STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.5 18.9 21.1 25.7 29.7 33.0 34.9 33.8 32.0 27.9 22.5 18.3 26.2 MINIMUN AIR TEMPERATURE (C) 12.7 15.0 17.8 21.1 24.0 28.9 30.0 30.3 28.6 22.8 16.7 11.9 21.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 16 29 30 31 31 30 25 1 0 193 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 8.4 10.4 13.4 16.2 19.8 25.8 27.0 29.0 25.6 14.6 12.0 6.4 6.4 DAY 16 8 28 1 1 30 1 12 21 23 25 5 MAXIMUM AIR TEMPERATURE (C) 21.0 23.9 25.2 30.9 36.0 37.9 40.9 38.7 36.2 33.7 29.5 25.4 31.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 1 20 31 30 31 31 30 31 16 0 221 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 25.6 27.2 30.6 34.8 41.4 45.6 45.8 41.6 39.6 37.0 33.0 27.6 45.8 DAY 8 3 31 16 8 17 20 2 28 2 6 2 DIF. BETWEEN (MAX.-MIN.) (C) 8.3 8.9 7.4 9.8 12.0 9.0 10.9 8.4 7.6 10.9 12.8 13.5 10.0 MEAN DAILY TEMP. (MDT) (C) 16.8 19.4 21.5 26.0 30.0 33.4 35.5 34.5 32.4 28.2 23.1 18.6 26.6 COOLING DEG. DAYS(BASE 21 0C) 0.5 4.9 27.6 149.3 278.3 371.9 449.0 419.3 342.0 224.5 63.5 0.0 2331.2 HEATING DEG. DAYS(BASE 18 0C) 52.8 4.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.2 62.1 DEWPOINT (MEAN C) 11.1 15.2 18.1 19.5 23.5 25.9 27.1 27.5 27.2 20.8 12.2 10.9 19.9 MIXING RATIO (G/KG) 8.53 11.01 13.18 14.70 18.85 21.96 23.68 23.97 23.44 16.06 9.64 8.45 16.12 VAPOUR PRESSURE (HPA) 13.74 17.62 20.97 23.24 29.51 34.01 36.47 37.02 36.37 25.37 15.42 13.63 25.28 SATURATION DEF. (HPA) 5.48 4.63 4.39 10.45 13.25 16.97 20.48 16.22 11.61 13.23 12.77 8.08 11.46 RELATIVE HUMIDITY (MEAN %) 73 81 84 72 73 70 68 72 77 68 57 67 72 RELATIVE HUMIDITY (MAX. %) 90 95 96 91 93 90 93 91 92 89 80 89 91 RELATIVE HUMIDITY (MIN. %) 52 61 67 49 47 47 41 48 59 48 35 41 50 RELATIVE HUMIDITY (MEAN% 03UTC) 82 93 93 90 89 83 85 87 90 83 74 86 86 RELATIVE HUMIDITY (MEAN% 09UTC) 56 66 73 55 50 51 47 53 61 50 40 45 54 RELATIVE HUMIDITY (MEAN% 15UTC) 71 78 82 68 71 64 62 68 76 65 55 66 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 117.8 58.7 136.4 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0 25.5 342.4 DAYS WITH PRECIPITATION >=10 5 2 3 0 0 0 0 0 0 0 0 1 11 DAYS WITH PRECIPITATION >= 5 6 4 7 0 0 0 0 0 0 0 0 1 18 DAYS WITH PRECIPITATION >= 1 7 6 15 0 0 0 1 1 0 0 0 1 31 DAYS WITH PRECIPITATION 8 7 17 0 0 1 1 1 0 0 1 1 37 GREATEST DAILY PRECIPITATION 28.0 22.0 44.0 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0 25.5 44.0 DAY 12 17 12 ** ** ** 16 18 ** ** ** 23 DAY WITH THUNDER STORM 3 1 9 0 0 3 4 3 1 0 0 1 25 DAYS WITH SNOW OR SLEET 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 2 6 2 14 10 11 12 9 10 7 5 0 88 WIND DIRECTION (PREVAILING) 45 45 45 225 225 225 225 90 225 225 45 45 225 PREVAILING WIND SPEED(KNOTS) 9.3 7.3 7.5 11.7 10.1 10.8 10.8 9.0 10.3 10.2 8.8 7.7 10.3 PREVAILING WIND PERCENT 39.5 21.6 23.0 45.8 46.4 44.6 25.0 23.8 33.3 27.4 25.4 15.7 25.8 CALMS PERCENT OF WIND 33.9 33.2 30.2 32.1 38.3 28.3 35.5 28.6 40.8 43.1 40.0 49.2 36.1 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 43 74 131 214 217 206 178 129 202 188 67 94 183 VECTOR WIND MAGNITUDE(KNOTS) 3.5 0.5 0.4 4.8 4.6 4.1 2.3 2.4 3.7 2.2 2.1 1.0 1.5 WIND STEADINESES (MEAN %) 62.5 9.8 6.9 65.8 80.7 59.4 39.0 40.0 69.8 43.1 42.0 26.3 26.8 WIND SPEED (MEAN KNOTS) 5.6 5.1 5.8 7.3 5.7 6.9 5.9 6.0 5.3 5.1 5.0 3.8 5.6 FASTEST WIND DIRECTION 50 220 230 270 240 220 90 100 220 240 60 60 230 FASTEST WIND SPEED (KNOTS) 23 25 39 29 21 21 19 19 19 19 19 19 39 DAY 11 5 21 16 13 4 15 4 4 16 13 3 DAYS WITH SKY CLEAR (0-2)/8 16 16 7 20 24 25 26 26 29 31 23 27 270 DAYS WITH P.CLOUDY (3-6)/8 10 6 12 8 6 5 5 5 1 0 5 3 66 DAYS WITH CLOUDY (7-8)/8 5 7 12 2 1 0 0 0 0 0 2 1 30 DAYS WITH VISIBILITY =< 2 KM 9 7 5 3 8 3 4 4 5 4 2 5 59 DURATION OF SUNSHINE HOURS 237.1 197.5 184.6 295.8 331.4 331.4 332.9 315.6 278.3 292.0 248.2 252.1 3296.9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.9 1013.9 1011.0 1007.9 1004.4 998.4 995.9 998.6 1002.1 1010.0 1014.5 1017.6 1007.6 MAX. QFE PRESSURE IN HPA 1024.2 1018.7 1016.3 1015.4 1009.8 1005.1 1003.4 1005.1 1011.2 1015.9 1023.6 1023.6 1024.2 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 MIN. QFE PRESSURE IN HPA 1008.5 1007.8 1006.2 1002.8 997.1 992.6 991.6 992.6 997.7 1003.5 1008.6 1011.8 991.6 DAY-HOUR 12- 0 22-12 17-12 11-12 29-12 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 MEAN QNH PRESSURE IN HPA 1017.4 1014.3 1011.4 1008.3 1004.8 998.8 996.3 999.0 1002.5 1010.4 1014.9 1018.0 1008.0 MAX. QNH PRESSURE IN HPA 1024.6 1019.1 1016.7 1015.8 1010.2 1005.5 1003.8 1005.5 1011.6 1016.3 1024.0 1024.0 1024.6 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 MIN. QNH PRESSURE IN HPA 1008.9 1008.2 1006.6 1003.2 997.5 993.0 992.0 993.0 998.1 1003.9 1009.0 1012.2 992.0 DAY-HOUR 12- 0 22-12 17-12 11-12 29-12 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 MEAN QFF PRESSURE IN HPA 1017.6 1014.6 1011.7 1008.6 1005.1 999.0 996.6 999.2 1002.7 1010.7 1015.2 1018.3 1008.3 MAX. QFF PRESSURE IN HPA 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 MIN. QFF PRESSURE IN HPA 1009.2 1008.5 1006.9 1003.5 997.8 993.3 992.2 993.2 998.4 1004.2 1009.3 1012.5 992.2 DAY-HOUR 12- 0 22-12 17-12 11-12 30- 0 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.2 1013.3 1010.1 1007.1 1003.6 998.0 995.4 997.9 1001.5 1009.4 1013.8 1017.0 1006.9 MAX. QFE PRESSURE IN HPA 1022.1 1016.5 1014.7 1013.1 1007.3 1002.7 1000.8 1003.0 1007.2 1013.6 1021.6 1020.9 1022.1 DAY 29 8 2 8 4 1 3 27 25 14 16 8 MIN. QFE PRESSURE IN HPA 1008.5 1008.5 1006.4 1002.8 997.1 993.5 992.0 993.5 998.3 1004.5 1008.6 1011.8 992.0 DAY 12 5 20 28 30 20 26 14 19 5 1 16 MEAN QNH PRESSURE IN HPA 1016.6 1013.7 1010.5 1007.6 1004.0 998.4 995.8 998.3 1001.9 1009.8 1014.2 1017.4 1007.4 MAX. QNH PRESSURE IN HPA 1022.5 1016.9 1015.1 1013.5 1007.7 1003.1 1001.2 1003.4 1007.6 1014.0 1022.0 1021.3 1022.5 DAY 29 8 2 8 4 1 3 27 25 14 16 8 MIN. QNH PRESSURE IN HPA 1008.9 1008.9 1006.8 1003.2 997.5 993.9 992.4 993.9 998.7 1004.9 1009.0 1012.2 992.4 DAY 12 5 20 28 30 20 26 14 19 5 1 16 MEAN QFF PRESSURE IN HPA 1016.8 1014.0 1010.8 1007.8 1004.3 998.6 996.0 998.6 1002.1 1010.1 1014.5 1017.7 1007.6 MAX. QFF PRESSURE IN HPA 1022.8 1017.2 1015.4 1013.8 1008.0 1003.4 1001.5 1003.7 1007.9 1014.3 1022.3 1021.6 1022.8 DAY 29 8 2 8 4 1 3 27 25 14 16 8 MIN. QFF PRESSURE IN HPA 1009.2 1009.2 1007.1 1003.5 997.8 994.1 992.6 994.1 999.0 1005.2 1009.3 1012.5 992.6 DAY 12 5 20 28 30 20 26 14 19 5 1 16 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1013.9 1011.0 1008.4 1005.0 999.4 996.8 999.4 1002.8 1010.6 1015.0 1018.1 1008.1 MAX. QFE PRESSURE IN HPA 1021.8 1017.0 1015.1 1014.4 1008.5 1004.2 1002.4 1003.7 1009.9 1014.4 1022.2 1022.2 1022.2 DAY 29 8 2 8 4 1 3 27 25 21 16 8 MIN. QFE PRESSURE IN HPA 1010.1 1009.0 1007.2 1004.9 999.1 995.0 993.6 994.4 999.7 1005.4 1010.1 1014.5 993.6 DAY 12 5 20 28 30 20 12 14 19 5 1 16 MEAN QNH PRESSURE IN HPA 1017.5 1014.4 1011.4 1008.8 1005.4 999.8 997.2 999.8 1003.2 1011.0 1015.4 1018.6 1008.5 MAX. QNH PRESSURE IN HPA 1022.2 1017.4 1015.5 1014.8 1008.9 1004.6 1002.8 1004.1 1010.3 1014.8 1022.6 1022.6 1022.6 DAY 29 8 2 8 4 1 3 27 25 21 16 8 MIN. QNH PRESSURE IN HPA 1010.5 1009.4 1007.6 1005.3 999.5 995.4 994.0 994.8 1000.1 1005.8 1010.5 1014.9 994.0 DAY 12 5 20 28 30 20 12 14 19 5 1 16 MEAN QFF PRESSURE IN HPA 1017.7 1014.6 1011.7 1009.1 1005.6 1000.0 997.5 1000.0 1003.5 1011.3 1015.7 1018.8 1008.8 MAX. QFF PRESSURE IN HPA 1022.5 1017.7 1015.8 1015.1 1009.2 1004.9 1003.1 1004.4 1010.6 1015.1 1022.9 1022.9 1022.9 DAY 29 8 2 8 4 1 3 27 25 21 16 8 MIN. QFF PRESSURE IN HPA 1010.8 1009.7 1007.9 1005.6 999.8 995.7 994.3 995.1 1000.4 1006.1 1010.8 1015.2 994.3 DAY 12 5 20 28 30 20 12 14 19 5 1 16 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1019.1 1015.8 1012.7 1009.9 1006.2 1000.2 997.5 1000.4 1004.1 1012.0 1016.6 1019.8 1009.5 MAX. QFE PRESSURE IN HPA 1024.2 1018.7 1016.3 1015.4 1009.8 1005.1 1003.4 1005.1 1011.2 1015.9 1023.6 1023.6 1024.2 DAY 28 18 2 8 4 1 3 27 25 13 15 8 MIN. QFE PRESSURE IN HPA 1012.3 1010.8 1009.2 1006.2 1000.1 995.9 994.4 994.8 1000.7 1006.7 1012.0 1015.7 994.4 DAY 12 5 20 28 30 19 12 14 15 4 1 16 MEAN QNH PRESSURE IN HPA 1019.5 1016.3 1013.1 1010.3 1006.6 1000.6 997.9 1000.8 1004.6 1012.4 1017.0 1020.2 1009.9 MAX. QNH PRESSURE IN HPA 1024.6 1019.1 1016.7 1015.8 1010.2 1005.5 1003.8 1005.5 1011.6 1016.3 1024.0 1024.0 1024.6 DAY 28 18 2 8 4 1 3 27 25 13 15 8 MIN. QNH PRESSURE IN HPA 1012.7 1011.2 1009.6 1006.6 1000.5 996.3 994.8 995.2 1001.1 1007.1 1012.4 1016.1 994.8 DAY 12 5 20 28 30 19 12 14 15 4 1 16 MEAN QFF PRESSURE IN HPA 1019.7 1016.5 1013.4 1010.6 1006.9 1000.8 998.2 1001.0 1004.7 1012.7 1017.2 1020.5 1010.2 MAX. QFF PRESSURE IN HPA 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY 28 18 2 8 4 1 3 27 25 13 15 8 MIN. QFF PRESSURE IN HPA 1013.0 1011.5 1009.9 1006.9 1000.8 996.6 995.0 995.4 1001.4 1007.4 1012.7 1016.4 995.0 DAY 12 5 20 28 30 19 12 14 15 4 1 16 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.3 1014.3 1011.7 1008.8 1005.4 999.1 996.7 999.2 1002.9 1010.3 1014.7 1017.9 1008.2 MAX. QFE PRESSURE IN HPA 1022.5 1017.4 1014.7 1013.9 1009.3 1004.3 1002.9 1003.6 1009.6 1014.7 1021.9 1021.9 1022.5 DAY 28 17 2 7 4 1 3 27 25 13 15 8 MIN. QFE PRESSURE IN HPA 1010.7 1009.6 1008.3 1004.5 999.1 994.8 993.6 994.0 999.9 1005.1 1010.5 1014.0 993.6 DAY 12 22 20 28 29 19 25 14 18 4 2 15 MEAN QNH PRESSURE IN HPA 1017.7 1014.7 1012.1 1009.2 1005.8 999.5 997.1 999.6 1003.3 1010.8 1015.1 1018.3 1008.6 MAX. QNH PRESSURE IN HPA 1022.9 1017.8 1015.1 1014.3 1009.7 1004.7 1003.3 1004.0 1010.0 1015.1 1022.3 1022.3 1022.9 DAY 28 17 2 7 4 1 3 27 25 13 15 8 MIN. QNH PRESSURE IN HPA 1011.1 1010.0 1008.7 1004.9 999.5 995.2 994.0 994.4 1000.3 1005.5 1010.9 1014.4 994.0 DAY 12 22 20 28 29 19 25 14 18 4 2 15 MEAN QFF PRESSURE IN HPA 1017.9 1015.0 1012.4 1009.5 1006.1 999.7 997.3 999.8 1003.5 1011.0 1015.4 1018.6 1008.9 MAX. QFF PRESSURE IN HPA 1023.2 1018.1 1015.4 1014.6 1010.0 1005.0 1003.6 1004.3 1010.3 1015.4 1022.6 1022.6 1023.2 DAY 28 17 2 7 4 1 3 27 25 13 15 8 MIN. QFF PRESSURE IN HPA 1011.4 1010.3 1009.0 1005.2 999.8 995.5 994.2 994.6 1000.6 1005.8 1011.2 1014.7 994.2 DAY 12 22 20 28 29 19 25 14 18 4 2 16 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.8 1012.7 1010.0 1006.8 1003.6 997.2 994.9 997.3 1000.9 1008.8 1013.3 1016.2 1006.5 MAX. QFE PRESSURE IN HPA 1021.1 1015.9 1013.2 1012.4 1007.2 1002.3 1000.9 1001.7 1007.1 1012.5 1020.3 1020.1 1021.1 DAY 28 18 1 7 4 1 3 27 25 13 15 8 MIN. QFE PRESSURE IN HPA 1009.4 1007.8 1006.2 1002.8 997.1 993.3 992.1 992.6 997.9 1003.5 1008.8 1011.8 992.1 DAY 12 22 17 11 29 19 12 14 18 4 1 15 MEAN QNH PRESSURE IN HPA 1016.2 1013.1 1010.4 1007.2 1004.0 997.6 995.3 997.7 1001.3 1009.2 1013.7 1016.6 1006.9 MAX. QNH PRESSURE IN HPA 1021.5 1016.3 1013.6 1012.8 1007.6 1002.7 1001.3 1002.1 1007.5 1012.9 1020.7 1020.5 1021.5 DAY 28 18 1 7 4 1 3 27 25 13 15 8 MIN. QNH PRESSURE IN HPA 1009.8 1008.2 1006.6 1003.2 997.5 993.7 992.5 993.0 998.3 1003.9 1009.2 1012.2 992.5 DAY 12 22 17 11 29 19 12 14 18 4 1 15 MEAN QFF PRESSURE IN HPA 1016.5 1013.4 1010.7 1007.5 1004.2 997.9 995.5 998.0 1001.5 1009.5 1014.0 1016.9 1007.1 MAX. QFF PRESSURE IN HPA 1021.8 1016.6 1013.9 1013.1 1007.9 1003.0 1001.6 1002.4 1007.8 1013.2 1021.0 1020.8 1021.8 DAY 28 18 1 7 4 1 3 27 25 13 15 8 MIN. QFF PRESSURE IN HPA 1010.1 1008.5 1006.9 1003.5 997.8 994.0 992.7 993.2 998.6 1004.2 1009.5 1012.5 992.7 DAY 12 22 17 11 29 19 12 14 18 4 1 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1013.2 1010.7 1006.8 1003.3 996.9 994.7 997.3 1000.9 1009.2 1013.9 1016.9 1006.7 MAX. QFE PRESSURE IN HPA 1021.4 1016.8 1014.9 1012.7 1006.6 1001.3 1000.5 1001.5 1006.8 1013.2 1021.3 1020.9 1021.4 DAY 28 18 22 7 4 1 3 26 24 13 15 7 MIN. QFE PRESSURE IN HPA 1010.8 1008.8 1006.9 1002.9 997.1 992.6 991.6 993.0 997.7 1004.1 1009.3 1012.1 991.6 DAY 12 22 17 28 29 19 25 3 18 4 1 15 MEAN QNH PRESSURE IN HPA 1016.8 1013.6 1011.1 1007.2 1003.7 997.3 995.1 997.7 1001.3 1009.6 1014.4 1017.4 1007.1 MAX. QNH PRESSURE IN HPA 1021.8 1017.2 1015.3 1013.1 1007.0 1001.7 1000.9 1001.9 1007.2 1013.6 1021.7 1021.3 1021.8 DAY 28 18 22 7 4 1 3 26 24 13 15 7 MIN. QNH PRESSURE IN HPA 1011.2 1009.2 1007.3 1003.3 997.5 993.0 992.0 993.4 998.1 1004.5 1009.7 1012.5 992.0 DAY 12 22 17 28 29 19 25 3 18 4 1 15 MEAN QFF PRESSURE IN HPA 1017.1 1013.9 1011.4 1007.4 1004.0 997.6 995.4 998.0 1001.6 1009.9 1014.6 1017.7 1007.4 MAX. QFF PRESSURE IN HPA 1022.1 1017.5 1015.6 1013.4 1007.3 1002.0 1001.2 1002.2 1007.5 1013.9 1022.0 1021.6 1022.1 DAY 28 18 22 7 4 1 3 26 24 13 15 7 MIN. QFF PRESSURE IN HPA 1011.5 1009.5 1007.6 1003.6 997.8 993.3 992.2 993.6 998.4 1004.8 1010.0 1012.8 992.2 DAY 12 22 17 28 29 19 25 3 18 4 1 15 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1017.2 1014.1 1011.3 1007.9 1004.5 998.2 995.7 998.6 1002.1 1010.1 1014.6 1017.7 1007.7 MAX. QFE PRESSURE IN HPA 1021.9 1017.4 1015.2 1013.6 1007.6 1002.5 1001.4 1003.9 1009.5 1014.3 1021.8 1021.8 1021.9 DAY 28 7 1 7 17 1 3 26 24 13 15 7 MIN. QFE PRESSURE IN HPA 1012.0 1009.9 1007.8 1004.5 998.0 994.0 992.6 994.3 998.8 1005.3 1009.3 1012.1 992.6 DAY 12 22 17 28 29 17 25 2 18 5 1 15 MEAN QNH PRESSURE IN HPA 1017.7 1014.5 1011.8 1008.3 1004.9 998.6 996.1 999.0 1002.5 1010.6 1015.1 1018.1 1008.1 MAX. QNH PRESSURE IN HPA 1022.3 1017.8 1015.6 1014.0 1008.0 1002.9 1001.8 1004.3 1009.9 1014.7 1022.2 1022.2 1022.3 DAY 28 7 1 7 17 1 3 26 24 13 15 7 MIN. QNH PRESSURE IN HPA 1012.4 1010.3 1008.2 1004.9 998.4 994.4 993.0 994.7 999.2 1005.7 1009.7 1012.5 993.0 DAY 12 22 17 28 29 17 25 2 18 5 1 15 MEAN QFF PRESSURE IN HPA 1018.0 1014.8 1012.0 1008.6 1005.1 998.8 996.4 999.3 1002.7 1010.8 1015.3 1018.4 1008.3 MAX. QFF PRESSURE IN HPA 1022.6 1018.1 1015.9 1014.3 1008.3 1003.2 1002.1 1004.6 1010.2 1015.0 1022.5 1022.5 1022.6 DAY 28 7 1 7 17 1 3 26 24 13 15 7 MIN. QFF PRESSURE IN HPA 1012.7 1010.6 1008.5 1005.2 998.7 994.6 993.2 994.9 999.4 1006.0 1010.0 1012.8 993.2 DAY 13 22 17 28 29 17 25 2 18 5 1 15 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1013.7 1010.7 1007.6 1004.0 998.2 995.7 998.5 1001.8 1009.8 1014.2 1017.2 1007.3 MAX. QFE PRESSURE IN HPA 1021.4 1017.1 1015.0 1013.5 1007.7 1002.2 1001.3 1003.4 1007.7 1013.6 1021.6 1021.2 1021.6 DAY 28 7 1 7 3 1 3 26 24 13 15 7 MIN. QFE PRESSURE IN HPA 1011.4 1009.5 1007.6 1004.2 997.6 993.9 992.3 993.9 998.7 1004.8 1009.3 1012.1 992.3 DAY 13 4 14 27 29 19 25 13 18 4 1 15 MEAN QNH PRESSURE IN HPA 1017.1 1014.1 1011.1 1008.0 1004.4 998.6 996.1 998.9 1002.2 1010.2 1014.6 1017.6 1007.7 MAX. QNH PRESSURE IN HPA 1021.8 1017.5 1015.4 1013.9 1008.1 1002.6 1001.7 1003.8 1008.1 1014.0 1022.0 1021.6 1022.0 DAY 28 7 1 7 3 1 3 26 24 13 15 7 MIN. QNH PRESSURE IN HPA 1011.8 1009.9 1008.0 1004.6 998.0 994.3 992.7 994.3 999.1 1005.2 1009.7 1012.5 992.7 DAY 13 4 14 27 29 19 25 13 18 4 1 15 MEAN QFF PRESSURE IN HPA 1017.4 1014.4 1011.4 1008.3 1004.7 998.8 996.4 999.1 1002.5 1010.5 1014.9 1017.9 1008.0 MAX. QFF PRESSURE IN HPA 1022.1 1017.8 1015.7 1014.2 1008.4 1002.9 1001.9 1004.1 1008.4 1014.3 1022.3 1021.9 1022.3 DAY 28 7 1 7 3 1 3 26 24 13 15 7 MIN. QFF PRESSURE IN HPA 1012.1 1010.2 1008.3 1004.9 998.3 994.5 992.9 994.5 999.4 1005.5 1010.0 1012.8 992.9 DAY 13 4 14 27 29 19 25 13 18 4 1 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.4 19.5 20.4 23.7 28.2 32.6 33.6 33.6 32.1 28.9 23.5 19.6 26.1 MINIMUN AIR TEMPERATURE (C) 12.3 14.1 16.2 18.9 23.2 27.7 30.5 30.6 28.1 24.7 19.5 15.2 21.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 7 29 30 31 31 30 30 12 0 200 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 9.0 9.6 10.5 15.4 20.2 24.4 28.6 28.0 25.8 20.0 14.4 12.8 9.0 DAY 21 3 2 4 9 1 5 21 20 18 26 9 MAXIMUM AIR TEMPERATURE (C) 23.1 24.5 24.5 28.6 33.9 38.3 37.9 37.9 36.4 33.5 28.0 24.8 30.9 DAYS WITH MAXIMUM TEMP. >=30 0 1 0 10 28 30 31 31 30 30 7 0 198 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 25.6 30.2 28.0 33.6 39.0 46.6 39.8 41.0 38.2 36.8 32.0 26.8 46.6 DAY 10 22 8 19 30 29 2 28 7 2 9 3 DIF. BETWEEN (MAX.-MIN.) (C) 10.8 10.4 8.3 9.7 10.7 10.6 7.4 7.3 8.3 8.8 8.5 9.6 9.1 MEAN DAILY TEMP. (MDT) (C) 17.7 19.3 20.3 23.8 28.6 33.0 34.2 34.3 32.3 29.1 23.7 20.0 26.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 6.5 9.2 85.3 235.2 359.6 408.7 410.8 338.3 249.7 83.0 2.3 2188.8 HEATING DEG. DAYS(BASE 18 0C) 25.6 5.2 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 32.1 DEWPOINT (MEAN C) 11.8 13.3 15.7 18.7 22.9 25.4 27.5 27.6 27.1 22.7 16.5 13.3 20.2 MIXING RATIO (G/KG) 8.83 9.73 11.28 13.72 17.87 21.19 23.89 24.05 23.19 17.80 12.07 9.66 16.11 VAPOUR PRESSURE (HPA) 14.21 15.62 18.02 21.77 28.05 32.86 36.79 37.13 36.06 28.08 19.28 15.53 25.28 SATURATION DEF. (HPA) 6.20 7.52 6.19 8.03 10.82 17.33 15.47 15.30 12.09 12.48 10.25 7.64 10.78 RELATIVE HUMIDITY (MEAN %) 73 70 76 75 75 69 72 72 76 70 67 69 72 RELATIVE HUMIDITY (MAX. %) 91 89 92 93 94 90 87 88 91 85 83 87 89 RELATIVE HUMIDITY (MIN. %) 51 50 59 52 52 43 53 54 57 55 51 51 52 RELATIVE HUMIDITY (MEAN% 03UTC) 88 84 89 91 90 84 84 85 90 83 77 83 86 RELATIVE HUMIDITY (MEAN% 09UTC) 54 52 63 58 54 49 57 57 61 60 52 54 56 RELATIVE HUMIDITY (MEAN% 15UTC) 69 67 73 73 76 63 68 67 75 68 65 66 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 55.3 0.0 108.5 2.9 0.0 0.0 0.0 5.0 0.0 18.5 16.3 23.4 229.9 DAYS WITH PRECIPITATION >=10 1 0 4 0 0 0 0 0 0 1 1 1 8 DAYS WITH PRECIPITATION >= 5 2 0 6 0 0 0 0 1 0 2 1 2 14 DAYS WITH PRECIPITATION >= 1 4 0 10 1 0 0 0 1 0 3 2 5 26 DAYS WITH PRECIPITATION 4 3 12 2 0 0 0 1 0 5 6 5 38 GREATEST DAILY PRECIPITATION 41.0 0.0 31.0 2.8 0.0 0.0 0.0 5.0 0.0 10.0 13.4 10.4 41.0 DAY 25 ** 29 23 ** ** ** 7 ** 31 12 21 DAY WITH THUNDER STORM 4 0 6 1 0 0 4 1 0 12 7 5 40 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 6 7 11 10 10 10 5 12 8 0 1 82 WIND DIRECTION (PREVAILING) 225 225 225 225 225 225 225 225 225 225 45 45 225 PREVAILING WIND SPEED(KNOTS) 7.9 10.9 12.0 11.1 10.3 10.0 10.0 9.1 10.6 11.0 7.4 7.4 10.4 PREVAILING WIND PERCENT 17.7 41.5 33.9 43.3 58.5 32.5 42.7 25.0 40.4 27.4 21.3 15.3 32.0 CALMS PERCENT OF WIND 47.6 32.6 40.7 29.6 29.0 34.6 23.4 27.4 27.9 33.9 39.6 41.1 34.0 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 240 222 221 217 213 186 193 153 202 199 92 331 204 VECTOR WIND MAGNITUDE(KNOTS) 1.0 4.3 3.3 4.4 6.3 3.1 3.5 2.5 3.4 2.2 1.7 0.8 2.6 WIND STEADINESES (MEAN %) 23.3 66.2 55.0 66.7 90.0 52.5 50.7 43.1 50.0 35.5 34.7 18.2 44.1 WIND SPEED (MEAN KNOTS) 4.3 6.5 6.0 6.6 7.0 5.9 6.9 5.8 6.8 6.2 4.9 4.4 5.9 FASTEST WIND DIRECTION 240 230 230 220 220 230 220 220 230 60 240 330 240 FASTEST WIND SPEED (KNOTS) 19 27 29 27 19 19 21 19 19 35 39 23 39 DAY 3 28 16 11 19 12 10 18 2 17 12 21 DAYS WITH SKY CLEAR (0-2)/8 22 24 7 20 29 27 27 28 30 22 13 11 260 DAYS WITH P.CLOUDY (3-6)/8 6 3 12 6 2 3 4 3 0 6 13 13 71 DAYS WITH CLOUDY (7-8)/8 3 1 12 4 0 0 0 0 0 3 4 7 34 DAYS WITH VISIBILITY =< 2 KM 5 3 1 7 8 1 4 4 4 3 0 2 42 DURATION OF SUNSHINE HOURS 243.0 240.4 199.5 271.0 350.7 341.0 321.5 317.8 294.8 255.7 224.1 202.4 3261.9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.0 1014.8 1012.1 1009.4 1005.4 998.8 995.0 998.1 1003.9 1010.7 1014.2 1015.9 1007.9 MAX. QFE PRESSURE IN HPA 1021.9 1020.2 1022.4 1015.2 1011.9 1007.5 999.8 1004.4 1010.7 1018.2 1020.1 1024.2 1024.2 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 MIN. QFE PRESSURE IN HPA 1003.6 1010.1 1005.2 1005.3 998.7 987.8 988.6 991.7 998.6 1005.0 1009.6 1008.9 987.8 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 MEAN QNH PRESSURE IN HPA 1016.4 1015.3 1012.5 1009.8 1005.8 999.2 995.4 998.5 1004.3 1011.1 1014.6 1016.3 1008.3 MAX. QNH PRESSURE IN HPA 1022.3 1020.6 1022.8 1015.6 1012.3 1007.9 1000.2 1004.8 1011.1 1018.6 1020.5 1024.6 1024.6 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 MIN. QNH PRESSURE IN HPA 1004.0 1010.5 1005.6 1005.7 999.1 988.2 989.0 992.1 999.0 1005.4 1010.0 1009.3 988.2 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 MEAN QFF PRESSURE IN HPA 1016.7 1015.5 1012.8 1010.1 1006.0 999.4 995.6 998.7 1004.5 1011.3 1014.9 1016.6 1008.5 MAX. QFF PRESSURE IN HPA 1022.6 1020.9 1023.1 1015.9 1012.6 1008.2 1000.5 1005.1 1011.4 1018.9 1020.8 1024.9 1024.9 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 MIN. QFF PRESSURE IN HPA 1004.3 1010.8 1005.9 1006.0 999.4 988.4 989.2 992.3 999.3 1005.7 1010.3 1009.6 988.4 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1015.7 1014.2 1011.5 1008.7 1004.9 998.3 994.6 997.4 1003.1 1009.9 1013.5 1015.1 1007.2 MAX. QFE PRESSURE IN HPA 1019.3 1016.8 1020.2 1012.0 1009.0 1005.3 997.7 1002.3 1007.8 1013.3 1016.8 1020.7 1020.7 DAY 20 13 11 15 8 5 22 17 19 31 30 30 MIN. QFE PRESSURE IN HPA 1006.3 1011.5 1005.2 1005.8 1000.0 989.5 990.4 992.0 999.0 1005.0 1009.6 1010.6 989.5 DAY 18 28 25 11 31 30 12 1 3 1 24 12 MEAN QNH PRESSURE IN HPA 1016.1 1014.6 1011.9 1009.1 1005.3 998.7 995.0 997.8 1003.5 1010.3 1013.9 1015.5 1007.6 MAX. QNH PRESSURE IN HPA 1019.7 1017.2 1020.6 1012.4 1009.4 1005.7 998.1 1002.7 1008.2 1013.7 1017.2 1021.1 1021.1 DAY 20 13 11 15 8 5 22 17 19 31 30 30 MIN. QNH PRESSURE IN HPA 1006.7 1011.9 1005.6 1006.2 1000.4 989.9 990.8 992.4 999.4 1005.4 1010.0 1011.0 989.9 DAY 18 28 25 11 31 30 12 1 3 1 24 12 MEAN QFF PRESSURE IN HPA 1016.4 1014.9 1012.2 1009.4 1005.6 998.9 995.2 998.1 1003.8 1010.6 1014.2 1015.8 1007.9 MAX. QFF PRESSURE IN HPA 1020.0 1017.5 1020.9 1012.7 1009.7 1006.0 998.3 1003.0 1008.5 1014.0 1017.5 1021.4 1021.4 DAY 20 13 11 15 8 5 22 17 19 31 30 30 MIN. QFF PRESSURE IN HPA 1007.0 1012.2 1005.9 1006.5 1000.7 990.1 991.0 992.6 999.6 1005.7 1010.3 1011.3 990.1 DAY 18 28 25 11 31 30 12 1 3 1 24 12 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.5 1015.0 1012.2 1009.8 1006.1 999.7 995.7 998.9 1004.6 1011.3 1014.6 1016.1 1008.4 MAX. QFE PRESSURE IN HPA 1020.6 1018.1 1020.2 1013.6 1010.6 1006.4 999.1 1003.5 1008.9 1015.6 1018.2 1022.2 1022.2 DAY 8 8 11 14 7 5 25 16 18 31 30 29 MIN. QFE PRESSURE IN HPA 1009.7 1012.5 1006.2 1007.0 1001.4 990.8 991.3 993.6 1000.8 1006.2 1011.3 1011.5 990.8 DAY 26 28 25 27 31 29 11 1 3 1 20 11 MEAN QNH PRESSURE IN HPA 1017.0 1015.4 1012.6 1010.2 1006.5 1000.1 996.1 999.3 1005.0 1011.7 1015.1 1016.6 1008.8 MAX. QNH PRESSURE IN HPA 1021.0 1018.5 1020.6 1014.0 1011.0 1006.8 999.5 1003.9 1009.3 1016.0 1018.6 1022.6 1022.6 DAY 8 8 11 14 7 5 25 16 18 31 30 29 MIN. QNH PRESSURE IN HPA 1010.1 1012.9 1006.6 1007.4 1001.8 991.2 991.7 994.0 1001.2 1006.6 1011.7 1011.9 991.2 DAY 26 28 25 27 31 29 11 1 3 1 20 11 MEAN QFF PRESSURE IN HPA 1017.2 1015.7 1012.9 1010.5 1006.8 1000.3 996.4 999.6 1005.3 1011.9 1015.3 1016.8 1009.1 MAX. QFF PRESSURE IN HPA 1021.3 1018.8 1020.9 1014.3 1011.3 1007.1 999.8 1004.2 1009.6 1016.3 1018.9 1022.9 1022.9 DAY 8 8 11 14 7 5 25 16 18 31 30 29 MIN. QFF PRESSURE IN HPA 1010.4 1013.2 1006.9 1007.7 1002.1 991.4 992.0 994.2 1001.5 1006.9 1012.0 1012.2 991.4 DAY 26 28 25 27 31 29 11 1 3 1 20 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.2 1016.9 1014.0 1011.4 1007.2 1000.6 996.5 999.9 1005.9 1012.7 1016.2 1018.1 1009.8 MAX. QFE PRESSURE IN HPA 1021.9 1020.2 1021.3 1015.2 1011.9 1007.5 999.8 1004.4 1010.7 1018.2 1020.1 1024.2 1024.2 DAY 8 8 1 14 7 4 25 16 18 31 30 29 MIN. QFE PRESSURE IN HPA 1010.3 1014.2 1007.8 1008.7 1002.4 991.5 991.5 994.8 1002.0 1007.7 1012.7 1013.0 991.5 DAY 17 27 25 27 31 29 11 1 3 1 20 11 MEAN QNH PRESSURE IN HPA 1018.6 1017.3 1014.4 1011.8 1007.6 1001.0 996.9 1000.4 1006.3 1013.1 1016.6 1018.5 1010.2 MAX. QNH PRESSURE IN HPA 1022.3 1020.6 1021.7 1015.6 1012.3 1007.9 1000.2 1004.8 1011.1 1018.6 1020.5 1024.6 1024.6 DAY 8 8 1 14 7 4 25 16 18 31 30 29 MIN. QNH PRESSURE IN HPA 1010.7 1014.6 1008.2 1009.1 1002.8 991.9 991.9 995.2 1002.4 1008.1 1013.1 1013.4 991.9 DAY 17 27 25 27 31 29 11 1 3 1 20 11 MEAN QFF PRESSURE IN HPA 1018.9 1017.6 1014.7 1012.0 1007.9 1001.3 997.2 1000.6 1006.6 1013.3 1016.8 1018.8 1010.5 MAX. QFF PRESSURE IN HPA 1022.6 1020.9 1022.0 1015.9 1012.6 1008.2 1000.5 1005.1 1011.4 1018.9 1020.8 1024.9 1024.9 DAY 8 8 1 14 7 4 25 16 18 31 30 29 MIN. QFF PRESSURE IN HPA 1011.0 1014.9 1008.5 1009.4 1003.1 992.1 992.1 995.4 1002.7 1008.4 1013.4 1013.7 992.1 DAY 17 27 25 29 31 29 11 1 3 1 20 11 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1015.6 1012.9 1010.3 1006.2 999.7 995.6 998.7 1004.7 1011.0 1014.4 1016.1 1008.5 MAX. QFE PRESSURE IN HPA 1020.0 1018.8 1019.7 1014.1 1011.0 1006.9 998.7 1003.2 1009.7 1016.5 1018.2 1022.0 1022.0 DAY 8 8 11 14 8 4 25 16 18 31 30 29 MIN. QFE PRESSURE IN HPA 1006.6 1012.8 1007.3 1008.0 1001.1 990.3 990.6 993.8 1001.0 1006.4 1011.3 1010.5 990.3 DAY 17 27 25 29 30 29 11 1 2 1 20 11 MEAN QNH PRESSURE IN HPA 1016.8 1016.1 1013.3 1010.7 1006.6 1000.1 996.0 999.1 1005.1 1011.4 1014.8 1016.5 1008.9 MAX. QNH PRESSURE IN HPA 1020.4 1019.2 1020.1 1014.5 1011.4 1007.3 999.1 1003.6 1010.1 1016.9 1018.6 1022.4 1022.4 DAY 8 8 11 14 8 4 25 16 18 31 30 29 MIN. QNH PRESSURE IN HPA 1007.0 1013.2 1007.7 1008.4 1001.5 990.7 991.0 994.2 1001.4 1006.8 1011.7 1010.9 990.7 DAY 17 27 25 29 30 29 11 1 2 1 20 11 MEAN QFF PRESSURE IN HPA 1017.1 1016.3 1013.5 1011.0 1006.8 1000.4 996.2 999.4 1005.4 1011.7 1015.1 1016.8 1009.1 MAX. QFF PRESSURE IN HPA 1020.7 1019.5 1020.4 1014.8 1011.7 1007.6 999.4 1003.9 1010.4 1017.2 1018.9 1022.7 1022.7 DAY 8 8 11 14 8 4 25 16 18 31 30 29 MIN. QFF PRESSURE IN HPA 1007.3 1013.5 1008.0 1008.7 1001.8 990.9 991.2 994.4 1001.7 1007.1 1012.0 1011.2 990.9 DAY 17 27 25 29 30 29 11 1 2 1 20 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1014.7 1013.6 1010.9 1008.4 1004.5 997.8 993.8 996.8 1002.8 1009.4 1013.1 1014.7 1006.7 MAX. QFE PRESSURE IN HPA 1018.6 1016.1 1018.5 1012.3 1009.2 1004.2 996.6 1001.0 1007.5 1016.0 1016.9 1020.3 1020.3 DAY 8 8 11 12 8 4 21 16 18 31 4 29 MIN. QFE PRESSURE IN HPA 1003.6 1010.1 1005.5 1005.8 999.4 988.4 988.6 992.1 999.0 1005.3 1010.1 1008.9 988.4 DAY 17 27 25 29 30 29 11 1 2 1 24 11 MEAN QNH PRESSURE IN HPA 1015.1 1014.0 1011.4 1008.8 1004.9 998.2 994.3 997.2 1003.2 1009.8 1013.5 1015.1 1007.1 MAX. QNH PRESSURE IN HPA 1019.0 1016.5 1018.9 1012.7 1009.6 1004.6 997.0 1001.4 1007.9 1016.4 1017.3 1020.7 1020.7 DAY 8 8 11 12 8 4 21 16 18 31 4 29 MIN. QNH PRESSURE IN HPA 1004.0 1010.5 1005.9 1006.2 999.8 988.8 989.0 992.5 999.4 1005.7 1010.5 1009.3 988.8 DAY 17 27 25 29 30 29 11 1 2 1 24 11 MEAN QFF PRESSURE IN HPA 1015.4 1014.3 1011.6 1009.1 1005.1 998.5 994.5 997.4 1003.5 1010.0 1013.8 1015.4 1007.4 MAX. QFF PRESSURE IN HPA 1019.3 1016.8 1019.2 1013.0 1009.9 1004.9 997.3 1001.7 1008.2 1016.7 1017.6 1021.0 1021.0 DAY 8 8 11 12 8 4 22 16 18 31 4 29 MIN. QFF PRESSURE IN HPA 1004.3 1010.8 1006.2 1006.5 1000.1 989.0 989.2 992.7 999.7 1006.0 1010.8 1009.6 989.0 DAY 17 27 25 29 30 29 11 1 2 1 24 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1015.2 1013.9 1011.3 1008.4 1004.2 997.3 993.6 996.8 1002.7 1009.8 1013.7 1015.6 1006.9 MAX. QFE PRESSURE IN HPA 1019.0 1016.4 1018.5 1012.3 1008.9 1004.2 996.6 1001.1 1007.5 1015.3 1017.3 1021.2 1021.2 DAY 7 8 11 12 8 4 21 16 18 31 4 29 MIN. QFE PRESSURE IN HPA 1004.4 1010.7 1005.5 1005.3 998.7 987.8 989.1 991.7 998.6 1005.8 1010.7 1010.2 987.8 DAY 17 27 25 29 30 29 11 1 2 1 13 11 MEAN QNH PRESSURE IN HPA 1015.6 1014.3 1011.7 1008.8 1004.6 997.7 994.0 997.2 1003.1 1010.2 1014.1 1016.0 1007.3 MAX. QNH PRESSURE IN HPA 1019.4 1016.8 1018.9 1012.7 1009.3 1004.6 997.0 1001.5 1007.9 1015.7 1017.7 1021.6 1021.6 DAY 7 8 11 12 8 4 21 16 18 31 4 29 MIN. QNH PRESSURE IN HPA 1004.8 1011.1 1005.9 1005.7 999.1 988.2 989.5 992.1 999.0 1006.2 1011.1 1010.6 988.2 DAY 17 27 25 29 30 29 11 1 2 1 13 11 MEAN QFF PRESSURE IN HPA 1015.9 1014.6 1012.0 1009.1 1004.8 998.0 994.3 997.4 1003.4 1010.4 1014.4 1016.3 1007.5 MAX. QFF PRESSURE IN HPA 1019.7 1017.1 1019.2 1013.0 1009.6 1004.9 997.3 1001.8 1008.2 1016.0 1018.0 1021.9 1021.9 DAY 7 8 11 12 8 4 21 16 18 31 30 29 MIN. QFF PRESSURE IN HPA 1005.1 1011.4 1006.2 1006.0 999.4 988.4 989.7 992.3 999.3 1006.5 1011.4 1010.9 988.4 DAY 17 27 25 29 30 29 11 1 2 1 13 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.1 1015.0 1012.4 1009.4 1005.3 998.5 995.1 998.2 1003.7 1010.8 1014.5 1016.1 1007.9 MAX. QFE PRESSURE IN HPA 1019.7 1017.8 1022.4 1012.9 1009.5 1005.8 998.9 1003.3 1008.4 1016.3 1017.9 1022.2 1022.4 DAY 9 12 10 23 8 5 22 16 18 31 30 29 MIN. QFE PRESSURE IN HPA 1005.5 1011.8 1006.5 1006.6 1000.8 990.0 991.2 993.5 999.3 1006.5 1011.3 1011.2 990.0 DAY 17 23 25 10 30 29 11 1 2 5 23 11 MEAN QNH PRESSURE IN HPA 1016.6 1015.5 1012.8 1009.8 1005.7 998.9 995.5 998.6 1004.2 1011.2 1014.9 1016.6 1008.3 MAX. QNH PRESSURE IN HPA 1020.1 1018.2 1022.8 1013.3 1009.9 1006.2 999.3 1003.7 1008.8 1016.7 1018.3 1022.6 1022.8 DAY 9 12 10 23 8 5 22 16 18 31 30 29 MIN. QNH PRESSURE IN HPA 1005.9 1012.2 1006.9 1007.0 1001.2 990.4 991.6 993.9 999.7 1006.9 1011.7 1011.6 990.4 DAY 17 23 25 10 30 29 11 1 2 5 23 11 MEAN QFF PRESSURE IN HPA 1016.8 1015.7 1013.1 1010.1 1005.9 999.2 995.7 998.8 1004.4 1011.5 1015.2 1016.8 1008.6 MAX. QFF PRESSURE IN HPA 1020.4 1018.5 1023.1 1013.6 1010.2 1006.5 999.6 1004.0 1009.1 1017.0 1018.6 1022.9 1023.1 DAY 9 12 10 23 8 5 22 16 18 31 30 29 MIN. QFF PRESSURE IN HPA 1006.2 1012.5 1007.2 1007.3 1001.5 990.6 991.8 994.1 999.9 1007.2 1012.0 1011.9 990.6 DAY 17 23 25 28 30 29 11 1 2 5 23 11 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1015.7 1014.7 1011.9 1009.0 1004.9 998.3 994.9 998.1 1003.6 1010.7 1013.9 1015.6 1007.6 MAX. QFE PRESSURE IN HPA 1019.3 1017.1 1020.2 1012.5 1009.0 1005.9 998.4 1002.7 1008.2 1015.4 1017.4 1021.2 1021.2 DAY 7 12 10 14 7 4 24 16 18 31 29 29 MIN. QFE PRESSURE IN HPA 1006.6 1011.8 1006.3 1006.2 1000.4 989.9 991.0 993.0 999.5 1006.5 1010.2 1011.2 989.9 DAY 17 27 24 10 30 29 10 1 2 5 23 11 MEAN QNH PRESSURE IN HPA 1016.1 1015.1 1012.3 1009.4 1005.3 998.7 995.4 998.5 1004.0 1011.2 1014.4 1016.0 1008.0 MAX. QNH PRESSURE IN HPA 1019.7 1017.5 1020.6 1012.9 1009.4 1006.3 998.8 1003.1 1008.6 1015.8 1017.8 1021.6 1021.6 DAY 7 12 10 14 7 4 24 16 18 31 29 29 MIN. QNH PRESSURE IN HPA 1007.0 1012.2 1006.7 1006.6 1000.8 990.3 991.4 993.4 999.9 1006.9 1010.6 1011.6 990.3 DAY 17 27 24 10 30 29 10 1 2 5 23 11 MEAN QFF PRESSURE IN HPA 1016.4 1015.4 1012.5 1009.7 1005.5 998.9 995.6 998.7 1004.2 1011.4 1014.6 1016.3 1008.3 MAX. QFF PRESSURE IN HPA 1020.0 1017.8 1020.9 1013.2 1009.7 1006.6 999.0 1003.4 1008.9 1016.1 1018.1 1021.9 1021.9 DAY 19 12 10 14 7 4 24 16 18 31 29 29 MIN. QFF PRESSURE IN HPA 1007.3 1012.5 1007.0 1006.9 1001.1 990.5 991.6 993.6 1000.1 1007.2 1010.9 1011.9 990.5 DAY 17 27 24 10 30 29 10 1 2 5 23 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.2 19.0 22.2 26.6 29.8 33.7 34.3 34.7 32.6 29.2 24.5 22.0 27.1 MINIMUN AIR TEMPERATURE (C) 13.3 14.8 17.7 21.5 24.7 28.2 30.7 31.1 28.2 23.2 18.0 15.4 22.2 DAYS WITH MINIMUM TEMP. >=21 0 0 9 15 31 30 31 31 30 22 2 2 203 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 7.0 10.2 11.6 16.8 21.2 25.4 26.0 28.6 24.4 18.6 14.0 11.0 7.0 DAY 15 25 6 7 6 3 3 29 22 29 27 16 MAXIMUM AIR TEMPERATURE (C) 21.9 24.0 26.8 31.7 35.4 40.5 39.3 39.7 38.0 35.3 31.5 28.6 32.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 7 16 27 30 31 31 30 31 28 5 236 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 25.6 27.8 38.0 38.0 44.0 44.6 44.0 44.2 43.8 39.6 34.8 31.6 44.6 DAY 1 8 29 5 28 23 3 9 19 10 14 10 DIF. BETWEEN (MAX.-MIN.) (C) 8.6 9.2 9.1 10.2 10.7 12.3 8.6 8.6 9.8 12.1 13.5 13.2 10.5 MEAN DAILY TEMP. (MDT) (C) 17.6 19.4 22.3 26.6 30.0 34.3 35.0 35.4 33.1 29.3 24.8 22.0 27.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 10.4 74.8 167.3 279.8 400.4 434.1 445.7 363.0 256.0 112.6 32.3 2576.5 HEATING DEG. DAYS(BASE 18 0C) 30.8 10.8 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 42.8 DEWPOINT (MEAN C) 12.2 13.0 16.6 19.5 22.0 24.3 27.3 27.5 25.3 20.8 17.6 14.9 20.1 MIXING RATIO (G/KG) 9.09 9.71 12.05 14.55 17.18 20.11 23.71 23.99 21.04 16.26 12.90 11.23 15.99 VAPOUR PRESSURE (HPA) 14.62 15.58 19.23 23.02 26.95 31.21 36.51 37.05 32.77 25.62 20.56 17.98 25.09 SATURATION DEF. (HPA) 5.32 6.86 8.52 12.57 15.92 22.13 18.14 18.73 17.15 15.98 11.10 9.17 13.46 RELATIVE HUMIDITY (MEAN %) 75 70 73 68 67 63 69 69 69 64 68 70 69 RELATIVE HUMIDITY (MAX. %) 91 87 89 87 85 87 87 87 89 82 87 91 87 RELATIVE HUMIDITY (MIN. %) 56 50 55 48 44 35 48 48 46 46 44 46 47 RELATIVE HUMIDITY (MEAN% 03UTC) 86 83 86 82 82 79 83 82 85 79 85 85 83 RELATIVE HUMIDITY (MEAN% 09UTC) 60 54 58 52 50 42 55 51 49 49 47 47 51 RELATIVE HUMIDITY (MEAN% 15UTC) 72 67 71 67 66 60 65 66 67 65 67 68 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 237.2 19.7 31.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 292.7 DAYS WITH PRECIPITATION >=10 5 1 1 0 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 5 6 2 2 0 0 0 0 0 0 0 0 0 10 DAYS WITH PRECIPITATION >= 1 9 2 4 1 0 0 0 0 0 0 0 0 16 DAYS WITH PRECIPITATION 9 4 4 1 0 0 0 0 1 0 0 1 20 GREATEST DAILY PRECIPITATION 121.0 11.0 21.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 121.0 DAY 3 13 1 24 ** ** ** ** ** ** ** ** DAY WITH THUNDER STORM 6 1 4 2 0 0 2 0 0 0 0 0 15 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 3 9 14 17 7 13 10 3 6 0 0 84 WIND DIRECTION (PREVAILING) 270 270 225 225 225 225 225 225 225 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 9.3 11.3 9.3 11.8 11.1 9.1 9.8 9.5 9.4 9.7 7.9 7.8 9.9 PREVAILING WIND PERCENT 17.7 17.0 32.7 52.9 67.3 40.0 33.1 38.7 20.8 27.8 22.5 13.3 30.9 CALMS PERCENT OF WIND 40.3 31.3 26.6 30.8 20.6 29.6 18.5 23.8 32.9 43.5 55.8 58.9 34.4 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 282 235 219 223 222 201 150 191 166 211 210 124 210 VECTOR WIND MAGNITUDE(KNOTS) 1.8 0.8 2.7 6.3 7.4 3.0 2.8 2.9 2.0 2.1 1.6 0.2 2.5 WIND STEADINESES (MEAN %) 40.0 13.1 43.5 84.0 89.2 50.8 36.4 45.3 38.5 43.7 51.6 6.9 43.9 WIND SPEED (MEAN KNOTS) 4.5 6.1 6.2 7.5 8.3 5.9 7.7 6.4 5.2 4.8 3.1 2.9 5.7 FASTEST WIND DIRECTION 270 250 250 240 240 240 90 240 220 60 240 90 270 FASTEST WIND SPEED (KNOTS) 49 27 19 29 19 19 21 19 17 17 14 14 49 DAY 13 16 9 6 1 1 15 26 15 11 9 17 DAYS WITH SKY CLEAR (0-2)/8 12 18 15 22 27 30 26 30 29 31 30 25 295 DAYS WITH P.CLOUDY (3-6)/8 11 8 11 6 3 0 4 1 1 0 0 3 48 DAYS WITH CLOUDY (7-8)/8 8 2 5 2 1 0 1 0 0 0 0 3 22 DAYS WITH VISIBILITY =< 2 KM 1 1 3 5 1 6 2 4 2 4 6 18 53 DURATION OF SUNSHINE HOURS 219.3 252.4 237.4 299.4 352.1 348.0 312.9 324.3 293.7 306.7 277.3 242.7 3466.2 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.1 1015.0 1012.2 1008.0 1003.8 998.4 995.2 998.2 1002.7 1008.4 1013.3 1015.7 1007.2 MAX. QFE PRESSURE IN HPA 1023.2 1021.8 1018.5 1016.0 1010.5 1005.1 1001.2 1004.5 1008.8 1016.0 1019.3 1020.9 1023.2 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 MIN. QFE PRESSURE IN HPA 1008.9 1007.3 1006.6 1002.5 997.1 990.4 989.5 992.7 998.6 1002.8 1008.6 1010.1 989.5 DAY-HOUR 13- 6 13- 0 30-15 21-12 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 MEAN QNH PRESSURE IN HPA 1016.5 1015.4 1012.6 1008.4 1004.2 998.8 995.6 998.6 1003.1 1008.8 1013.7 1016.1 1007.6 MAX. QNH PRESSURE IN HPA 1023.6 1022.2 1018.9 1016.4 1010.9 1005.5 1001.6 1004.9 1009.2 1016.4 1019.7 1021.3 1023.6 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 MIN. QNH PRESSURE IN HPA 1009.3 1007.7 1007.0 1002.9 997.5 990.8 989.9 993.1 999.0 1003.2 1009.0 1010.5 989.9 DAY-HOUR 13- 6 13- 0 30-15 21-12 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 MEAN QFF PRESSURE IN HPA 1016.8 1015.7 1012.9 1008.6 1004.4 999.0 995.8 998.8 1003.4 1009.1 1014.0 1016.3 1007.9 MAX. QFF PRESSURE IN HPA 1023.9 1022.5 1019.2 1016.7 1011.2 1005.8 1001.9 1005.2 1009.5 1016.7 1020.0 1021.6 1023.9 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 MIN. QFF PRESSURE IN HPA 1009.6 1008.0 1007.3 1003.2 997.8 991.0 990.1 993.3 999.2 1003.5 1009.3 1010.8 990.1 DAY-HOUR 13- 6 13- 0 30-15 22- 0 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1015.3 1014.3 1011.4 1007.2 1002.8 997.7 994.3 997.5 1001.8 1007.6 1012.5 1015.1 1006.5 MAX. QFE PRESSURE IN HPA 1019.2 1018.7 1014.9 1012.6 1007.8 1002.0 998.7 1002.0 1006.4 1013.0 1015.0 1018.0 1019.2 DAY 4 4 7 12 8 5 19 25 26 29 27 7 MIN. QFE PRESSURE IN HPA 1011.2 1007.3 1006.8 1002.5 997.3 992.0 990.5 993.2 998.6 1003.0 1009.5 1010.5 990.5 DAY 13 13 30 22 31 30 9 13 1 1 18 21 MEAN QNH PRESSURE IN HPA 1015.7 1014.7 1011.8 1007.6 1003.3 998.1 994.7 997.9 1002.2 1008.0 1012.9 1015.5 1006.9 MAX. QNH PRESSURE IN HPA 1019.6 1019.1 1015.3 1013.0 1008.2 1002.4 999.1 1002.4 1006.8 1013.4 1015.4 1018.4 1019.6 DAY 4 4 7 12 8 5 19 25 26 29 27 7 MIN. QNH PRESSURE IN HPA 1011.6 1007.7 1007.2 1002.9 997.7 992.4 990.9 993.6 999.0 1003.4 1009.9 1010.9 990.9 DAY 13 13 30 22 31 30 9 13 1 1 18 21 MEAN QFF PRESSURE IN HPA 1016.0 1015.0 1012.1 1007.8 1003.5 998.4 995.0 998.1 1002.4 1008.2 1013.2 1015.8 1007.1 MAX. QFF PRESSURE IN HPA 1019.9 1019.4 1015.6 1013.3 1008.5 1002.7 999.3 1002.7 1007.1 1013.7 1015.7 1018.7 1019.9 DAY 4 4 7 12 8 5 19 25 26 29 27 7 MIN. QFF PRESSURE IN HPA 1011.9 1008.0 1007.5 1003.2 998.0 992.6 991.1 993.8 999.2 1003.7 1010.2 1011.2 991.1 DAY 13 13 30 22 31 30 9 13 1 1 18 21 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.1 1015.1 1012.4 1008.5 1004.3 999.3 995.9 999.1 1003.6 1009.1 1014.0 1016.2 1007.8 MAX. QFE PRESSURE IN HPA 1021.3 1019.7 1016.0 1015.0 1009.4 1003.9 1000.0 1004.0 1007.7 1014.8 1017.3 1019.4 1021.3 DAY 4 24 12 12 8 5 23 25 26 25 30 10 MIN. QFE PRESSURE IN HPA 1009.3 1008.8 1007.1 1003.6 999.4 993.1 991.9 994.1 1000.4 1004.0 1010.8 1011.0 991.9 DAY 13 13 30 30 30 30 8 13 1 1 18 21 MEAN QNH PRESSURE IN HPA 1016.5 1015.5 1012.8 1009.0 1004.8 999.7 996.4 999.5 1004.0 1009.5 1014.4 1016.6 1008.2 MAX. QNH PRESSURE IN HPA 1021.7 1020.1 1016.4 1015.4 1009.8 1004.3 1000.4 1004.4 1008.1 1015.2 1017.7 1019.8 1021.7 DAY 4 24 12 12 8 5 23 25 26 25 30 10 MIN. QNH PRESSURE IN HPA 1009.7 1009.2 1007.5 1004.0 999.8 993.5 992.3 994.5 1000.8 1004.4 1011.2 1011.4 992.3 DAY 13 13 30 30 30 30 8 13 1 1 18 21 MEAN QFF PRESSURE IN HPA 1016.8 1015.8 1013.1 1009.2 1005.0 1000.0 996.6 999.7 1004.3 1009.8 1014.7 1016.9 1008.5 MAX. QFF PRESSURE IN HPA 1022.0 1020.4 1016.7 1015.7 1010.1 1004.6 1000.7 1004.7 1008.4 1015.5 1018.0 1020.1 1022.0 DAY 4 24 12 12 8 5 23 25 26 25 30 10 MIN. QFF PRESSURE IN HPA 1010.0 1009.5 1007.8 1004.3 1000.1 993.8 992.6 994.7 1001.1 1004.7 1011.5 1011.7 992.6 DAY 13 13 30 30 31 30 8 13 1 1 18 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1017.0 1014.0 1009.8 1005.7 1000.1 996.8 1000.0 1004.7 1010.5 1015.5 1017.9 1009.2 MAX. QFE PRESSURE IN HPA 1023.2 1021.8 1018.5 1016.0 1010.5 1005.1 1001.2 1004.5 1008.8 1016.0 1019.3 1020.9 1023.2 DAY 4 24 6 12 3 5 22 24 26 29 30 10 MIN. QFE PRESSURE IN HPA 1008.9 1010.9 1008.8 1005.2 1000.9 993.5 992.1 994.7 1001.4 1005.2 1012.4 1013.0 992.1 DAY 13 13 30 30 30 30 8 13 1 1 17 21 MEAN QNH PRESSURE IN HPA 1018.4 1017.5 1014.5 1010.3 1006.1 1000.5 997.2 1000.5 1005.1 1010.9 1015.9 1018.3 1009.6 MAX. QNH PRESSURE IN HPA 1023.6 1022.2 1018.9 1016.4 1010.9 1005.5 1001.6 1004.9 1009.2 1016.4 1019.7 1021.3 1023.6 DAY 4 24 6 12 3 5 22 24 26 29 30 10 MIN. QNH PRESSURE IN HPA 1009.3 1011.3 1009.2 1005.6 1001.3 993.9 992.5 995.1 1001.8 1005.6 1012.8 1013.4 992.5 DAY 13 13 30 30 30 30 8 13 1 1 17 21 MEAN QFF PRESSURE IN HPA 1018.7 1017.8 1014.7 1010.5 1006.3 1000.7 997.4 1000.7 1005.4 1011.1 1016.2 1018.6 1009.8 MAX. QFF PRESSURE IN HPA 1023.9 1022.5 1019.2 1016.7 1011.2 1005.8 1001.9 1005.2 1009.5 1016.7 1020.0 1021.6 1023.9 DAY 4 24 6 12 3 5 22 24 26 29 30 10 MIN. QFF PRESSURE IN HPA 1009.6 1011.6 1009.5 1005.9 1001.6 994.1 992.8 995.3 1002.1 1005.9 1013.1 1013.7 992.8 DAY 13 13 30 30 30 30 8 13 1 1 17 21 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1016.5 1015.6 1013.0 1009.1 1005.0 999.4 996.1 999.1 1003.4 1008.8 1013.5 1015.7 1007.9 MAX. QFE PRESSURE IN HPA 1020.9 1020.3 1016.9 1015.0 1010.0 1003.8 1000.6 1003.3 1007.4 1014.2 1017.4 1018.3 1020.9 DAY 4 24 6 12 3 5 22 25 26 25 30 10 MIN. QFE PRESSURE IN HPA 1009.5 1010.2 1008.5 1004.1 999.3 992.6 991.5 994.1 1000.2 1004.0 1010.0 1010.8 991.5 DAY 13 13 15 30 30 30 8 13 2 1 17 21 MEAN QNH PRESSURE IN HPA 1016.9 1016.0 1013.4 1009.5 1005.4 999.8 996.5 999.6 1003.9 1009.3 1013.9 1016.1 1008.3 MAX. QNH PRESSURE IN HPA 1021.3 1020.7 1017.3 1015.4 1010.4 1004.2 1001.0 1003.7 1007.8 1014.6 1017.8 1018.7 1021.3 DAY 4 24 6 12 3 5 22 25 26 25 30 10 MIN. QNH PRESSURE IN HPA 1009.9 1010.6 1008.9 1004.5 999.7 993.0 991.9 994.5 1000.6 1004.4 1010.4 1011.2 991.9 DAY 13 13 15 30 30 30 8 13 2 1 17 21 MEAN QFF PRESSURE IN HPA 1017.2 1016.3 1013.7 1009.7 1005.6 1000.0 996.7 999.8 1004.1 1009.5 1014.2 1016.4 1008.6 MAX. QFF PRESSURE IN HPA 1021.6 1021.0 1017.6 1015.7 1010.7 1004.5 1001.3 1004.0 1008.1 1014.9 1018.1 1019.0 1021.6 DAY 4 24 6 12 3 5 22 25 26 25 30 10 MIN. QFF PRESSURE IN HPA 1010.2 1010.9 1009.2 1004.8 1000.0 993.2 992.2 994.7 1000.9 1004.7 1010.7 1011.5 992.2 DAY 13 13 15 30 30 30 8 13 2 1 17 21 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.0 1013.8 1011.3 1007.1 1003.1 997.6 994.2 997.3 1001.6 1007.3 1012.0 1014.4 1006.2 MAX. QFE PRESSURE IN HPA 1019.4 1018.0 1017.1 1012.6 1008.0 1001.6 998.5 1001.1 1005.7 1013.0 1016.0 1017.5 1019.4 DAY 4 24 7 12 3 5 22 24 25 25 30 6 MIN. QFE PRESSURE IN HPA 1010.0 1008.3 1006.8 1002.5 998.0 991.1 990.1 992.7 998.7 1002.8 1008.6 1010.1 990.1 DAY 13 12 15 21 30 30 8 13 1 1 17 21 MEAN QNH PRESSURE IN HPA 1015.4 1014.2 1011.7 1007.6 1003.5 998.0 994.6 997.7 1002.0 1007.7 1012.4 1014.8 1006.6 MAX. QNH PRESSURE IN HPA 1019.8 1018.4 1017.5 1013.0 1008.4 1002.0 998.9 1001.5 1006.1 1013.4 1016.4 1017.9 1019.8 DAY 4 24 7 12 3 5 22 24 25 25 30 6 MIN. QNH PRESSURE IN HPA 1010.4 1008.7 1007.2 1002.9 998.4 991.5 990.5 993.1 999.1 1003.2 1009.0 1010.5 990.5 DAY 13 12 15 21 30 30 8 13 1 1 17 21 MEAN QFF PRESSURE IN HPA 1015.7 1014.5 1011.9 1007.8 1003.7 998.2 994.9 997.9 1002.3 1008.0 1012.7 1015.1 1006.9 MAX. QFF PRESSURE IN HPA 1020.1 1018.7 1017.8 1013.3 1008.7 1002.3 999.1 1001.8 1006.4 1013.7 1016.7 1018.2 1020.1 DAY 4 24 7 12 3 5 22 24 25 25 30 6 MIN. QFF PRESSURE IN HPA 1010.7 1009.0 1007.5 1003.2 998.7 991.7 990.7 993.3 999.4 1003.5 1009.3 1010.8 990.7 DAY 13 12 15 21 30 30 8 13 1 1 17 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1015.5 1014.2 1011.3 1006.9 1002.7 997.0 993.9 996.8 1001.5 1007.5 1012.6 1014.9 1006.2 MAX. QFE PRESSURE IN HPA 1020.4 1018.5 1015.6 1012.4 1007.6 1001.6 997.7 1001.0 1005.7 1013.3 1016.7 1018.0 1020.4 DAY 4 4 7 11 7 15 22 23 25 25 30 6 MIN. QFE PRESSURE IN HPA 1010.2 1008.8 1006.6 1002.7 997.1 990.4 989.5 992.7 998.7 1002.9 1009.0 1010.5 989.5 DAY 2 12 30 21 30 30 8 13 1 3 13 21 MEAN QNH PRESSURE IN HPA 1015.9 1014.6 1011.7 1007.3 1003.1 997.4 994.3 997.3 1001.9 1008.0 1013.0 1015.3 1006.6 MAX. QNH PRESSURE IN HPA 1020.8 1018.9 1016.0 1012.8 1008.0 1002.0 998.1 1001.4 1006.1 1013.7 1017.1 1018.4 1020.8 DAY 4 4 7 11 7 15 22 23 25 25 30 6 MIN. QNH PRESSURE IN HPA 1010.6 1009.2 1007.0 1003.1 997.5 990.8 989.9 993.1 999.1 1003.3 1009.4 1010.9 989.9 DAY 2 12 30 21 30 30 8 13 1 3 13 21 MEAN QFF PRESSURE IN HPA 1016.2 1014.9 1012.0 1007.5 1003.3 997.7 994.5 997.5 1002.2 1008.2 1013.2 1015.6 1006.9 MAX. QFF PRESSURE IN HPA 1021.1 1019.2 1016.3 1013.1 1008.3 1002.3 998.4 1001.7 1006.4 1014.0 1017.4 1018.7 1021.1 DAY 4 4 7 11 7 15 22 23 25 25 30 6 MIN. QFF PRESSURE IN HPA 1010.9 1009.5 1007.3 1003.4 997.8 991.0 990.1 993.3 999.4 1003.6 1009.7 1011.2 990.1 DAY 2 12 30 21 30 30 8 13 1 3 17 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1015.1 1012.3 1007.8 1003.3 998.0 995.1 997.9 1002.7 1008.5 1013.5 1015.7 1007.2 MAX. QFE PRESSURE IN HPA 1020.6 1019.3 1016.0 1013.6 1008.2 1002.7 998.9 1001.9 1007.4 1014.0 1017.3 1018.8 1020.6 DAY 4 4 5 11 7 15 22 24 25 25 30 6 MIN. QFE PRESSURE IN HPA 1012.5 1008.5 1007.7 1003.1 998.0 991.1 990.4 993.8 999.5 1004.2 1009.8 1011.3 990.4 DAY 29 12 15 21 30 30 1 12 1 3 17 20 MEAN QNH PRESSURE IN HPA 1016.9 1015.6 1012.7 1008.2 1003.7 998.4 995.5 998.3 1003.1 1008.9 1013.9 1016.1 1007.6 MAX. QNH PRESSURE IN HPA 1021.0 1019.7 1016.4 1014.0 1008.6 1003.1 999.3 1002.3 1007.8 1014.4 1017.7 1019.2 1021.0 DAY 4 4 5 11 7 15 22 24 25 25 30 6 MIN. QNH PRESSURE IN HPA 1012.9 1008.9 1008.1 1003.5 998.4 991.5 990.8 994.2 999.9 1004.6 1010.2 1011.7 990.8 DAY 29 12 15 21 30 30 1 12 1 3 17 20 MEAN QFF PRESSURE IN HPA 1017.2 1015.8 1013.0 1008.5 1004.0 998.6 995.7 998.6 1003.4 1009.1 1014.2 1016.4 1007.9 MAX. QFF PRESSURE IN HPA 1021.3 1020.0 1016.7 1014.3 1008.9 1003.4 999.5 1002.6 1008.1 1014.7 1018.0 1019.5 1021.3 DAY 4 4 5 11 7 15 22 24 25 25 30 6 MIN. QFF PRESSURE IN HPA 1013.2 1009.2 1008.4 1003.8 998.7 991.7 991.0 994.4 1000.1 1004.9 1010.5 1012.0 991.0 DAY 29 12 15 21 30 30 1 12 1 3 17 20 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1015.9 1014.7 1012.0 1007.5 1003.3 998.0 995.1 998.0 1002.5 1008.2 1013.1 1015.5 1007.0 MAX. QFE PRESSURE IN HPA 1019.6 1019.2 1015.7 1013.6 1008.6 1002.7 999.4 1002.5 1007.0 1013.4 1016.7 1018.4 1019.6 DAY 3 3 5 11 7 15 18 24 25 25 30 6 MIN. QFE PRESSURE IN HPA 1011.8 1007.8 1007.4 1003.1 997.8 991.5 991.0 993.6 999.5 1003.9 1009.8 1011.0 991.0 DAY 29 12 29 21 30 30 8 12 1 1 17 20 MEAN QNH PRESSURE IN HPA 1016.3 1015.2 1012.4 1007.9 1003.7 998.4 995.5 998.4 1003.0 1008.7 1013.5 1015.9 1007.4 MAX. QNH PRESSURE IN HPA 1020.0 1019.6 1016.1 1014.0 1009.0 1003.1 999.8 1002.9 1007.4 1013.8 1017.1 1018.8 1020.0 DAY 3 3 5 11 7 15 18 24 25 25 30 6 MIN. QNH PRESSURE IN HPA 1012.2 1008.2 1007.8 1003.5 998.2 991.9 991.4 994.0 999.9 1004.3 1010.2 1011.4 991.4 DAY 29 12 29 21 30 30 8 12 1 1 17 20 MEAN QFF PRESSURE IN HPA 1016.6 1015.4 1012.7 1008.2 1004.0 998.7 995.7 998.6 1003.2 1008.9 1013.8 1016.2 1007.7 MAX. QFF PRESSURE IN HPA 1020.3 1019.9 1016.4 1014.3 1009.3 1003.4 1000.0 1003.2 1007.7 1014.1 1017.4 1019.1 1020.3 DAY 3 3 5 11 7 15 18 24 25 25 30 6 MIN. QFF PRESSURE IN HPA 1012.5 1008.5 1008.1 1003.8 998.5 992.1 991.6 994.2 1000.1 1004.6 1010.5 1011.7 991.6 DAY 29 12 29 21 30 30 8 12 1 1 17 20 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 18.9 21.3 22.0 26.8 30.8 32.9 33.5 33.9 31.8 29.2 25.1 20.0 27.2 MINIMUN AIR TEMPERATURE (C) 13.5 16.6 16.6 20.7 25.3 28.6 29.5 30.0 28.4 24.3 19.9 14.2 22.3 DAYS WITH MINIMUM TEMP. >=21 0 0 4 16 31 30 31 31 30 31 10 0 214 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 8.0 12.5 12.4 18.0 22.6 24.4 25.4 28.0 25.8 21.6 16.2 9.4 8.0 DAY 6 18 8 1 7 1 4 1 30 29 20 26 MAXIMUM AIR TEMPERATURE (C) 24.0 25.8 27.0 33.0 36.7 37.8 38.3 39.1 36.8 34.8 30.5 26.7 32.5 DAYS WITH MAXIMUM TEMP. >=30 0 1 5 21 31 30 31 31 30 31 20 0 231 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 26.6 30.6 35.0 39.8 43.8 44.0 44.0 42.8 42.0 40.6 32.6 28.4 44.0 DAY 14 28 27 28 29 1 20 10 2 12 2 3 DIF. BETWEEN (MAX.-MIN.) (C) 10.5 9.2 10.4 12.3 11.4 9.2 8.8 9.1 8.4 10.5 10.6 12.5 10.2 MEAN DAILY TEMP. (MDT) (C) 18.8 21.2 21.8 26.9 31.0 33.2 33.9 34.5 32.6 29.5 25.2 20.5 27.4 COOLING DEG. DAYS(BASE 21 0C) 3.3 23.2 42.8 175.5 309.8 366.5 398.9 418.8 349.0 264.7 125.8 12.6 2491.0 HEATING DEG. DAYS(BASE 18 0C) 17.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 17.8 DEWPOINT (MEAN C) 10.6 16.0 14.5 18.7 20.1 26.1 26.0 26.3 24.9 21.9 17.8 9.3 19.3 MIXING RATIO (G/KG) 8.46 11.53 10.74 13.95 15.95 22.18 22.06 22.37 20.48 17.14 13.27 7.73 15.49 VAPOUR PRESSURE (HPA) 13.60 18.46 17.11 22.05 24.97 34.33 34.06 34.60 31.92 27.01 21.13 12.46 24.31 SATURATION DEF. (HPA) 8.71 7.20 9.91 14.14 20.66 16.30 18.24 18.85 15.72 14.34 11.49 11.69 13.94 RELATIVE HUMIDITY (MEAN %) 62 74 66 65 61 70 68 67 69 69 66 55 66 RELATIVE HUMIDITY (MAX. %) 82 91 86 85 82 88 85 85 87 88 85 77 85 RELATIVE HUMIDITY (MIN. %) 43 53 45 42 39 49 47 46 48 46 49 34 45 RELATIVE HUMIDITY (MEAN% 03UTC) 74 86 82 79 77 83 81 81 84 86 81 68 80 RELATIVE HUMIDITY (MEAN% 09UTC) 48 59 48 45 44 53 51 51 50 48 51 34 49 RELATIVE HUMIDITY (MEAN% 15UTC) 60 71 63 67 60 68 62 63 66 69 66 52 64 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 34.0 52.4 21.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.4 0.0 120.4 DAYS WITH PRECIPITATION >=10 1 1 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 5 2 1 3 0 0 0 0 0 0 0 1 0 7 DAYS WITH PRECIPITATION >= 1 3 3 5 0 0 0 0 0 0 0 2 0 13 DAYS WITH PRECIPITATION 3 7 5 0 0 0 0 0 0 0 3 0 18 GREATEST DAILY PRECIPITATION 25.0 48.0 6.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 48.0 DAY 10 13 2 ** ** ** ** ** ** ** 21 ** DAY WITH THUNDER STORM 1 2 4 0 0 0 0 1 0 0 2 0 10 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 3 2 8 9 12 14 17 13 6 4 0 5 93 WIND DIRECTION (PREVAILING) 45 45 225 225 225 225 225 45 45 225 225 45 225 PREVAILING WIND SPEED(KNOTS) 7.9 6.1 11.6 12.2 11.3 12.1 11.8 9.5 8.0 9.8 8.9 8.6 10.8 PREVAILING WIND PERCENT 16.9 20.1 34.3 47.1 38.7 35.8 31.5 27.0 29.6 25.4 23.8 22.6 25.3 CALMS PERCENT OF WIND 45.2 39.7 25.4 30.4 29.0 25.0 18.5 19.4 22.1 44.0 50.8 41.9 32.6 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 27 143 210 206 197 192 163 98 95 192 201 32 180 VECTOR WIND MAGNITUDE(KNOTS) 0.4 0.4 3.1 6.5 5.1 4.3 3.1 3.1 3.0 2.3 2.2 0.9 2.1 WIND STEADINESES (MEAN %) 9.8 9.8 43.1 85.5 70.8 56.6 37.8 41.9 46.2 47.9 55.0 20.0 34.4 WIND SPEED (MEAN KNOTS) 4.1 4.1 7.2 7.6 7.2 7.6 8.2 7.4 6.5 4.8 4.0 4.5 6.1 FASTEST WIND DIRECTION 60 250 280 220 210 220 210 30 60 220 60 60 30 FASTEST WIND SPEED (KNOTS) 19 17 21 29 19 21 29 31 21 19 17 19 31 DAY 3 6 2 10 2 30 1 17 19 17 5 18 DAYS WITH SKY CLEAR (0-2)/8 20 10 23 30 31 30 31 29 29 30 27 28 318 DAYS WITH P.CLOUDY (3-6)/8 6 11 5 0 0 0 0 2 1 1 3 3 32 DAYS WITH CLOUDY (7-8)/8 5 7 3 0 0 0 0 0 0 0 0 0 15 DAYS WITH VISIBILITY =< 2 KM 4 4 0 1 6 4 2 2 0 3 0 0 26 DURATION OF SUNSHINE HOURS 224.7 172.1 275.1 317.0 347.3 316.1 310.3 294.3 288.2 298.6 258.2 277.5 3379.4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1015.0 1014.5 1010.1 1006.8 1001.1 997.7 995.2 997.7 1002.4 1008.5 1012.9 1016.9 1006.6 MAX. QFE PRESSURE IN HPA 1020.0 1020.2 1015.7 1013.0 1006.7 1004.5 1001.0 1003.8 1009.2 1013.6 1019.1 1021.4 1021.4 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 29- 6 23- 6 14- 6 24- 6 MIN. QFE PRESSURE IN HPA 1007.6 1010.0 1006.1 1001.5 995.3 993.5 990.0 991.8 998.1 1003.6 1006.3 1011.7 990.0 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 MEAN QNH PRESSURE IN HPA 1015.4 1014.9 1010.5 1007.2 1001.5 998.1 995.6 998.1 1002.8 1008.9 1013.3 1017.3 1007.0 MAX. QNH PRESSURE IN HPA 1020.4 1020.6 1016.1 1013.4 1007.1 1004.9 1001.4 1004.2 1009.6 1014.0 1019.5 1021.8 1021.8 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 29- 6 23- 6 14- 6 24- 6 MIN. QNH PRESSURE IN HPA 1008.0 1010.4 1006.5 1001.9 995.7 993.9 990.4 992.2 998.5 1004.0 1006.7 1012.1 990.4 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 MEAN QFF PRESSURE IN HPA 1015.7 1015.2 1010.8 1007.5 1001.8 998.3 995.8 998.3 1003.0 1009.1 1013.6 1017.6 1007.2 MAX. QFF PRESSURE IN HPA 1020.7 1020.9 1016.4 1013.7 1007.4 1005.2 1001.7 1004.5 1009.9 1014.3 1019.8 1022.1 1022.1 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 30- 6 23- 6 14- 6 24- 6 MIN. QFF PRESSURE IN HPA 1008.3 1010.7 1006.8 1002.2 996.0 994.2 990.6 992.5 998.8 1004.3 1007.0 1012.4 990.6 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1014.4 1013.7 1009.3 1005.9 1000.4 997.2 994.9 997.4 1001.7 1007.8 1012.0 1016.3 1005.9 MAX. QFE PRESSURE IN HPA 1016.9 1016.7 1013.3 1009.4 1004.5 1002.0 999.4 1002.9 1006.8 1010.6 1015.4 1018.2 1018.2 DAY 12 18 20 5 1 2 9 19 29 24 15 23 MIN. QFE PRESSURE IN HPA 1007.7 1010.7 1006.1 1001.5 996.4 994.0 991.6 992.6 999.1 1004.8 1007.2 1012.6 991.6 DAY 19 6 3 28 21 23 20 7 7 4 1 27 MEAN QNH PRESSURE IN HPA 1014.8 1014.2 1009.7 1006.3 1000.8 997.6 995.3 997.8 1002.1 1008.2 1012.4 1016.7 1006.3 MAX. QNH PRESSURE IN HPA 1017.3 1017.1 1013.7 1009.8 1004.9 1002.4 999.8 1003.3 1007.2 1011.0 1015.8 1018.6 1018.6 DAY 12 18 20 5 1 2 9 19 29 24 15 23 MIN. QNH PRESSURE IN HPA 1008.1 1011.1 1006.5 1001.9 996.8 994.4 992.0 993.0 999.5 1005.2 1007.6 1013.0 992.0 DAY 19 6 3 28 21 23 20 7 7 4 1 27 MEAN QFF PRESSURE IN HPA 1015.1 1014.4 1009.9 1006.6 1001.0 997.8 995.6 998.1 1002.4 1008.5 1012.7 1017.0 1006.6 MAX. QFF PRESSURE IN HPA 1017.6 1017.4 1014.0 1010.1 1005.2 1002.7 1000.1 1003.6 1007.5 1011.3 1016.1 1018.9 1018.9 DAY 12 18 20 5 1 2 9 19 29 24 15 23 MIN. QFF PRESSURE IN HPA 1008.4 1011.4 1006.8 1002.2 997.1 994.7 992.2 993.2 999.7 1005.5 1007.9 1013.3 992.2 DAY 19 21 3 28 21 23 20 7 7 4 1 27 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1015.3 1014.8 1010.4 1007.5 1002.1 998.5 996.0 998.5 1003.0 1009.3 1013.3 1017.4 1007.2 MAX. QFE PRESSURE IN HPA 1018.1 1018.5 1014.4 1011.0 1005.5 1003.6 1001.0 1003.3 1008.1 1011.9 1017.1 1019.9 1019.9 DAY 25 13 20 12 1 1 8 19 29 16 14 24 MIN. QFE PRESSURE IN HPA 1008.5 1010.7 1007.3 1004.0 998.0 995.0 992.5 993.8 1000.3 1006.3 1008.2 1013.4 992.5 DAY 19 6 28 27 21 24 20 7 7 8 1 31 MEAN QNH PRESSURE IN HPA 1015.7 1015.2 1010.8 1007.9 1002.5 998.9 996.4 998.9 1003.5 1009.7 1013.7 1017.8 1007.6 MAX. QNH PRESSURE IN HPA 1018.5 1018.9 1014.8 1011.4 1005.9 1004.0 1001.4 1003.7 1008.5 1012.3 1017.5 1020.3 1020.3 DAY 25 13 20 12 1 1 8 19 29 16 14 24 MIN. QNH PRESSURE IN HPA 1008.9 1011.1 1007.7 1004.4 998.4 995.4 992.9 994.2 1000.7 1006.7 1008.6 1013.8 992.9 DAY 19 6 28 27 21 24 20 7 7 8 1 31 MEAN QFF PRESSURE IN HPA 1016.0 1015.5 1011.1 1008.2 1002.8 999.1 996.7 999.1 1003.7 1010.0 1014.0 1018.1 1007.8 MAX. QFF PRESSURE IN HPA 1018.8 1019.2 1015.1 1011.7 1006.2 1004.3 1001.7 1004.0 1008.8 1012.6 1017.8 1020.6 1020.6 DAY 25 13 20 12 1 1 8 19 29 16 14 24 MIN. QFF PRESSURE IN HPA 1009.2 1011.4 1008.0 1004.7 998.7 995.7 993.1 994.5 1001.0 1007.0 1008.9 1014.1 993.1 DAY 19 6 28 27 21 24 20 7 7 8 1 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1016.6 1012.2 1009.0 1003.2 999.4 996.8 999.4 1004.3 1010.6 1014.9 1019.1 1008.5 MAX. QFE PRESSURE IN HPA 1020.0 1020.2 1015.7 1013.0 1006.7 1004.5 1001.0 1003.8 1009.2 1013.6 1019.1 1021.4 1021.4 DAY 16 12 20 12 1 2 8 19 29 23 14 24 MIN. QFE PRESSURE IN HPA 1009.6 1012.4 1008.6 1004.9 998.7 996.1 992.9 994.1 1001.5 1007.2 1009.2 1015.2 992.9 DAY 18 28 2 27 21 23 20 7 10 8 4 31 MEAN QNH PRESSURE IN HPA 1017.4 1017.0 1012.6 1009.4 1003.6 999.8 997.2 999.8 1004.7 1011.0 1015.3 1019.5 1008.9 MAX. QNH PRESSURE IN HPA 1020.4 1020.6 1016.1 1013.4 1007.1 1004.9 1001.4 1004.2 1009.6 1014.0 1019.5 1021.8 1021.8 DAY 16 12 20 12 1 2 8 19 29 23 14 24 MIN. QNH PRESSURE IN HPA 1010.0 1012.8 1009.0 1005.3 999.1 996.5 993.3 994.5 1001.9 1007.6 1009.6 1015.6 993.3 DAY 18 28 2 27 21 23 20 7 10 8 4 31 MEAN QFF PRESSURE IN HPA 1017.7 1017.3 1012.9 1009.6 1003.9 1000.1 997.4 1000.1 1005.0 1011.3 1015.6 1019.8 1009.2 MAX. QFF PRESSURE IN HPA 1020.7 1020.9 1016.4 1013.7 1007.4 1005.2 1001.7 1004.5 1009.9 1014.3 1019.8 1022.1 1022.1 DAY 16 12 20 12 1 2 8 19 30 23 14 24 MIN. QFF PRESSURE IN HPA 1010.3 1013.1 1009.3 1005.6 999.4 996.8 993.5 994.7 1002.2 1007.9 1009.9 1015.9 993.5 DAY 18 28 2 27 21 23 20 7 10 8 4 31 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1015.3 1015.2 1011.1 1007.8 1002.3 998.7 995.9 998.3 1003.0 1008.8 1013.1 1017.1 1007.2 MAX. QFE PRESSURE IN HPA 1018.4 1019.7 1014.6 1011.9 1006.0 1003.4 999.7 1003.0 1007.2 1011.7 1016.9 1019.6 1019.7 DAY 25 12 19 11 1 1 7 19 28 23 14 23 MIN. QFE PRESSURE IN HPA 1008.6 1011.6 1007.7 1003.6 997.9 995.4 992.0 993.0 1000.0 1005.1 1007.6 1013.2 992.0 DAY 18 28 28 27 21 23 20 7 17 8 1 31 MEAN QNH PRESSURE IN HPA 1015.7 1015.6 1011.5 1008.3 1002.7 999.1 996.3 998.7 1003.5 1009.3 1013.5 1017.5 1007.6 MAX. QNH PRESSURE IN HPA 1018.8 1020.1 1015.0 1012.3 1006.4 1003.8 1000.1 1003.4 1007.6 1012.1 1017.3 1020.0 1020.1 DAY 25 12 19 11 1 1 7 19 28 23 14 23 MIN. QNH PRESSURE IN HPA 1009.0 1012.0 1008.1 1004.0 998.3 995.8 992.4 993.4 1000.4 1005.5 1008.0 1013.6 992.4 DAY 18 28 28 27 21 23 20 7 17 8 1 31 MEAN QFF PRESSURE IN HPA 1016.0 1015.9 1011.8 1008.5 1002.9 999.3 996.6 999.0 1003.7 1009.5 1013.8 1017.8 1007.9 MAX. QFF PRESSURE IN HPA 1019.1 1020.4 1015.3 1012.6 1006.7 1004.0 1000.4 1003.7 1007.9 1012.4 1017.6 1020.3 1020.4 DAY 25 12 19 11 1 1 7 19 28 23 14 23 MIN. QFF PRESSURE IN HPA 1009.3 1012.3 1008.4 1004.3 998.6 996.0 992.6 993.6 1000.7 1005.8 1008.3 1013.9 992.6 DAY 18 28 28 27 21 23 20 7 17 8 1 31 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1013.8 1013.3 1009.1 1005.9 1000.3 997.0 994.2 996.6 1001.2 1007.3 1011.7 1015.6 1005.5 MAX. QFE PRESSURE IN HPA 1016.6 1017.3 1013.0 1009.9 1003.7 1001.5 997.8 1001.1 1005.6 1010.6 1015.5 1018.2 1018.2 DAY 25 12 19 11 6 1 7 19 29 23 14 23 MIN. QFE PRESSURE IN HPA 1007.8 1010.0 1006.3 1001.5 996.1 994.0 990.7 992.0 998.4 1003.6 1006.3 1011.7 990.7 DAY 18 28 28 27 21 23 20 7 17 8 1 31 MEAN QNH PRESSURE IN HPA 1014.2 1013.7 1009.5 1006.3 1000.7 997.4 994.6 997.0 1001.7 1007.7 1012.1 1016.0 1005.9 MAX. QNH PRESSURE IN HPA 1017.0 1017.7 1013.4 1010.3 1004.1 1001.9 998.2 1001.5 1006.0 1011.0 1015.9 1018.6 1018.6 DAY 25 12 19 11 6 1 7 19 29 23 14 23 MIN. QNH PRESSURE IN HPA 1008.2 1010.4 1006.7 1001.9 996.5 994.4 991.1 992.4 998.8 1004.0 1006.7 1012.1 991.1 DAY 18 28 28 27 21 23 20 7 17 8 1 31 MEAN QFF PRESSURE IN HPA 1014.5 1014.0 1009.8 1006.5 1000.9 997.6 994.9 997.2 1001.9 1008.0 1012.4 1016.3 1006.2 MAX. QFF PRESSURE IN HPA 1017.3 1018.0 1013.7 1010.6 1004.4 1002.2 998.5 1001.8 1006.3 1011.3 1016.2 1018.9 1018.9 DAY 25 12 19 11 6 1 7 19 29 23 14 23 MIN. QFF PRESSURE IN HPA 1008.5 1010.7 1007.0 1002.2 996.8 994.7 991.3 992.6 999.1 1004.3 1007.0 1012.4 991.3 DAY 18 28 28 27 21 23 20 7 17 8 1 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1014.3 1013.8 1009.2 1005.6 999.7 996.4 993.7 996.2 1001.1 1007.4 1012.2 1016.1 1005.5 MAX. QFE PRESSURE IN HPA 1017.5 1017.3 1013.0 1009.8 1003.1 1001.1 997.6 1000.8 1005.7 1010.6 1016.1 1018.4 1018.4 DAY 11 12 19 11 6 1 7 18 30 23 14 24 MIN. QFE PRESSURE IN HPA 1007.6 1010.2 1006.4 1001.5 995.3 993.5 990.0 991.8 998.1 1003.9 1007.1 1012.2 990.0 DAY 18 28 5 27 21 23 20 7 6 8 1 31 MEAN QNH PRESSURE IN HPA 1014.7 1014.2 1009.6 1006.0 1000.1 996.8 994.1 996.6 1001.5 1007.8 1012.6 1016.5 1005.9 MAX. QNH PRESSURE IN HPA 1017.9 1017.7 1013.4 1010.2 1003.5 1001.5 998.0 1001.2 1006.1 1011.0 1016.5 1018.8 1018.8 DAY 11 12 19 11 6 1 7 18 30 23 14 24 MIN. QNH PRESSURE IN HPA 1008.0 1010.6 1006.8 1001.9 995.7 993.9 990.4 992.2 998.5 1004.3 1007.5 1012.6 990.4 DAY 18 28 5 27 21 23 20 7 6 8 1 31 MEAN QFF PRESSURE IN HPA 1015.0 1014.5 1009.8 1006.3 1000.4 997.0 994.3 996.9 1001.8 1008.0 1012.9 1016.8 1006.1 MAX. QFF PRESSURE IN HPA 1018.2 1018.0 1013.7 1010.5 1003.8 1001.8 998.3 1001.5 1006.4 1011.3 1016.8 1019.1 1019.1 DAY 11 12 19 11 6 1 7 18 30 23 14 24 MIN. QFF PRESSURE IN HPA 1008.3 1010.9 1007.1 1002.2 996.0 994.2 990.6 992.5 998.8 1004.6 1007.8 1012.9 990.6 DAY 18 28 5 27 21 23 20 7 6 8 1 31 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1015.2 1014.8 1010.0 1006.5 1000.6 997.3 994.9 997.5 1002.3 1008.4 1013.1 1016.9 1006.5 MAX. QFE PRESSURE IN HPA 1018.4 1018.5 1014.0 1010.4 1004.0 1002.6 999.6 1003.5 1006.5 1011.2 1016.6 1019.2 1019.2 DAY 11 12 19 11 27 1 8 17 30 22 14 24 MIN. QFE PRESSURE IN HPA 1008.0 1011.4 1007.2 1002.5 996.2 994.0 991.8 992.6 999.4 1005.2 1008.5 1013.1 991.8 DAY 18 28 5 27 21 22 19 6 10 3 1 16 MEAN QNH PRESSURE IN HPA 1015.6 1015.2 1010.4 1007.0 1001.0 997.7 995.3 997.9 1002.7 1008.8 1013.5 1017.4 1006.9 MAX. QNH PRESSURE IN HPA 1018.8 1018.9 1014.4 1010.8 1004.4 1003.0 1000.0 1003.9 1006.9 1011.6 1017.0 1019.6 1019.6 DAY 11 12 19 11 27 1 8 17 30 22 14 24 MIN. QNH PRESSURE IN HPA 1008.4 1011.8 1007.6 1002.9 996.6 994.4 992.2 993.0 999.8 1005.6 1008.9 1013.5 992.2 DAY 18 28 5 27 21 22 19 6 10 3 1 16 MEAN QFF PRESSURE IN HPA 1015.9 1015.5 1010.7 1007.2 1001.3 998.0 995.6 998.2 1003.0 1009.0 1013.8 1017.6 1007.1 MAX. QFF PRESSURE IN HPA 1019.1 1019.2 1014.7 1011.1 1004.7 1003.2 1000.3 1004.2 1007.2 1011.9 1017.3 1019.9 1019.9 DAY 11 12 19 11 27 1 8 17 30 22 14 24 MIN. QFF PRESSURE IN HPA 1008.7 1012.1 1007.9 1003.2 996.9 994.7 992.4 993.2 1000.1 1005.9 1009.2 1013.8 992.4 DAY 18 28 5 27 21 22 19 6 10 3 1 16 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1014.7 1014.2 1009.8 1006.2 1000.7 997.3 995.1 997.7 1002.3 1008.2 1012.8 1016.6 1006.3 MAX. QFE PRESSURE IN HPA 1018.0 1017.2 1014.0 1009.9 1004.0 1002.6 999.9 1002.6 1006.5 1011.1 1016.5 1018.7 1018.7 DAY 11 17 19 4 27 1 8 18 30 23 30 22 MIN. QFE PRESSURE IN HPA 1008.0 1011.1 1006.5 1002.5 996.8 994.0 992.2 992.6 999.7 1005.2 1008.2 1012.8 992.2 DAY 18 26 2 27 20 22 19 6 6 3 3 31 MEAN QNH PRESSURE IN HPA 1015.1 1014.6 1010.2 1006.7 1001.1 997.7 995.5 998.1 1002.7 1008.6 1013.2 1017.0 1006.7 MAX. QNH PRESSURE IN HPA 1018.4 1017.6 1014.4 1010.3 1004.4 1003.0 1000.3 1003.0 1006.9 1011.5 1016.9 1019.1 1019.1 DAY 11 17 19 4 27 1 8 18 30 23 30 22 MIN. QNH PRESSURE IN HPA 1008.4 1011.5 1006.9 1002.9 997.2 994.4 992.6 993.0 1000.1 1005.6 1008.6 1013.2 992.6 DAY 18 26 2 27 20 22 19 6 6 3 3 31 MEAN QFF PRESSURE IN HPA 1015.4 1014.9 1010.4 1006.9 1001.4 998.0 995.8 998.4 1002.9 1008.8 1013.5 1017.3 1007.0 MAX. QFF PRESSURE IN HPA 1018.7 1017.9 1014.7 1010.6 1004.7 1003.3 1000.6 1003.3 1007.2 1011.8 1017.2 1019.4 1019.4 DAY 11 17 19 4 27 1 8 18 30 23 30 22 MIN. QFF PRESSURE IN HPA 1008.7 1011.8 1007.2 1003.2 997.5 994.7 992.8 993.2 1000.4 1005.9 1008.9 1013.5 992.8 DAY 18 28 2 27 20 22 19 6 6 3 3 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 19.2 19.6 22.3 27.0 29.8 31.6 34.5 33.6 31.5 28.6 23.3 19.3 26.7 MINIMUN AIR TEMPERATURE (C) 14.6 14.3 17.7 21.9 25.4 27.5 30.2 29.5 28.5 23.1 18.2 14.1 22.1 DAYS WITH MINIMUM TEMP. >=21 0 0 7 17 31 30 31 31 30 26 5 0 208 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 11.0 10.6 12.0 17.6 22.8 23.8 27.2 27.2 24.4 19.6 12.4 10.4 10.4 DAY 14 11 7 4 5 3 22 3 28 22 27 20 MAXIMUM AIR TEMPERATURE (C) 24.3 24.3 26.8 32.5 34.6 36.2 40.0 38.7 35.5 34.7 28.9 24.9 31.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 6 22 31 30 31 31 30 31 8 0 220 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 28.2 29.2 33.6 40.2 39.4 41.0 45.2 45.4 39.0 38.4 33.0 28.4 45.4 DAY 1 28 23 14 26 3 29 23 11 8 2 1 DIF. BETWEEN (MAX.-MIN.) (C) 9.7 10.0 9.1 10.6 9.2 8.7 9.8 9.2 7.0 11.6 10.7 10.8 9.7 MEAN DAILY TEMP. (MDT) (C) 19.5 19.3 22.2 27.2 30.0 31.8 35.1 34.1 32.0 28.9 23.5 19.5 26.9 COOLING DEG. DAYS(BASE 21 0C) 3.9 6.4 48.3 186.1 277.6 324.8 436.6 406.7 330.1 244.0 79.1 9.5 2353.4 HEATING DEG. DAYS(BASE 18 0C) 2.4 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.6 17.0 DEWPOINT (MEAN C) 11.8 12.1 15.4 20.9 24.0 25.4 25.6 26.0 25.8 21.1 14.3 13.4 19.6 MIXING RATIO (G/KG) 8.97 9.26 11.16 15.87 19.20 21.15 21.65 22.14 21.46 16.33 10.56 9.84 15.63 VAPOUR PRESSURE (HPA) 14.41 14.84 17.80 25.00 29.96 32.78 33.44 34.25 33.42 25.77 16.90 15.80 24.53 SATURATION DEF. (HPA) 8.32 8.39 9.63 11.35 12.48 14.05 21.83 18.45 13.15 14.25 12.46 7.24 12.63 RELATIVE HUMIDITY (MEAN %) 65 65 67 72 73 72 64 68 73 67 60 71 68 RELATIVE HUMIDITY (MAX. %) 83 82 83 89 88 87 84 86 87 85 79 89 85 RELATIVE HUMIDITY (MIN. %) 47 47 52 50 52 51 39 45 57 47 39 51 48 RELATIVE HUMIDITY (MEAN% 03UTC) 76 79 79 85 83 83 81 83 85 80 70 87 81 RELATIVE HUMIDITY (MEAN% 09UTC) 51 49 54 55 57 57 44 48 59 51 41 53 52 RELATIVE HUMIDITY (MEAN% 15UTC) 63 62 63 74 72 71 58 66 72 70 62 67 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 60.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 42.0 49.3 151.8 DAYS WITH PRECIPITATION >=10 2 0 0 0 0 0 0 0 0 0 2 1 5 DAYS WITH PRECIPITATION >= 5 2 0 0 0 0 0 0 0 0 0 2 1 5 DAYS WITH PRECIPITATION >= 1 3 0 0 0 0 0 0 0 0 0 2 3 8 DAYS WITH PRECIPITATION 3 0 0 0 0 0 0 0 0 0 3 4 10 GREATEST DAILY PRECIPITATION 32.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 31.0 47.0 47.0 DAY 17 ** ** ** ** ** ** ** ** ** 6 15 DAY WITH THUNDER STORM 1 1 0 0 0 0 0 0 0 0 2 1 5 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 5 10 18 16 12 15 11 15 8 6 2 2 120 WIND DIRECTION (PREVAILING) 225 225 225 225 225 225 225 225 180 180 45 45 225 PREVAILING WIND SPEED(KNOTS) 10.8 12.1 12.9 10.9 10.0 11.4 9.9 11.0 10.2 9.0 11.9 7.0 11.0 PREVAILING WIND PERCENT 18.5 34.9 56.5 53.3 56.0 57.5 21.8 29.8 25.8 23.8 11.3 10.9 30.4 CALMS PERCENT OF WIND 33.9 37.1 19.0 29.2 21.0 19.6 29.0 27.8 35.8 53.2 59.6 62.9 35.7 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 190 215 208 208 205 207 149 167 157 180 90 187 196 VECTOR WIND MAGNITUDE(KNOTS) 0.5 4.0 7.4 6.9 6.6 7.6 2.3 3.0 2.4 2.4 1.0 0.7 3.4 WIND STEADINESES (MEAN %) 9.6 61.5 78.7 93.2 89.2 90.5 36.5 42.3 40.7 58.5 25.0 24.1 54.8 WIND SPEED (MEAN KNOTS) 5.2 6.5 9.4 7.4 7.4 8.4 6.3 7.1 5.9 4.1 4.0 2.9 6.2 FASTEST WIND DIRECTION 220 220 210 220 210 210 90 70 190 210 140 220 70 FASTEST WIND SPEED (KNOTS) 25 25 27 21 19 21 19 29 23 29 29 17 29 DAY 10 3 2 24 6 8 2 12 18 4 6 26 DAYS WITH SKY CLEAR (0-2)/8 25 27 28 26 30 30 31 30 30 31 21 25 334 DAYS WITH P.CLOUDY (3-6)/8 4 2 3 4 1 0 0 1 0 0 7 5 27 DAYS WITH CLOUDY (7-8)/8 2 0 0 0 0 0 0 0 0 0 2 1 5 DAYS WITH VISIBILITY =< 2 KM 2 1 1 10 3 16 1 3 3 4 0 3 47 DURATION OF SUNSHINE HOURS 246.1 253.9 261.2 294.3 350.2 300.4 292.9 259.8 262.9 297.9 239.6 248.1 3307.3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1014.6 1013.6 1011.1 1005.8 1000.9 997.6 995.7 997.9 1002.9 1008.9 1014.0 1016.1 1006.6 MAX. QFE PRESSURE IN HPA 1021.3 1021.1 1017.3 1013.7 1007.6 1002.9 1001.2 1003.6 1010.1 1014.4 1021.8 1023.6 1023.6 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 MIN. QFE PRESSURE IN HPA 1007.5 1007.7 1007.2 1002.1 995.9 993.3 989.8 993.0 994.3 1002.8 1007.5 1011.6 989.8 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 MEAN QNH PRESSURE IN HPA 1015.1 1014.1 1011.6 1006.2 1001.4 998.0 996.1 998.3 1003.3 1009.3 1014.4 1016.5 1007.0 MAX. QNH PRESSURE IN HPA 1021.7 1021.5 1017.7 1014.1 1008.0 1003.3 1001.6 1004.0 1010.5 1014.8 1022.2 1024.0 1024.0 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 MIN. QNH PRESSURE IN HPA 1007.9 1008.1 1007.6 1002.5 996.3 993.7 990.2 993.4 994.7 1003.2 1007.9 1012.0 990.2 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 MEAN QFF PRESSURE IN HPA 1015.3 1014.3 1011.8 1006.4 1001.6 998.3 996.3 998.5 1003.5 1009.5 1014.7 1016.8 1007.3 MAX. QFF PRESSURE IN HPA 1022.0 1021.8 1018.0 1014.4 1008.3 1003.6 1001.9 1004.3 1010.8 1015.1 1022.5 1024.3 1024.3 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 MIN. QFF PRESSURE IN HPA 1008.2 1008.4 1007.9 1002.8 996.6 994.0 990.4 993.7 994.9 1003.5 1008.2 1012.3 990.4 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1013.9 1013.1 1010.4 1005.2 1000.4 996.9 995.5 997.6 1002.1 1008.0 1013.2 1015.6 1006.0 MAX. QFE PRESSURE IN HPA 1017.9 1018.2 1013.8 1010.6 1005.4 1000.8 1000.2 1002.1 1007.1 1011.6 1017.5 1021.3 1021.3 DAY 26 11 8 1 6 17 26 14 23 30 30 18 MIN. QFE PRESSURE IN HPA 1008.0 1008.6 1007.2 1002.5 997.2 994.5 990.7 993.7 994.3 1002.8 1007.5 1012.7 990.7 DAY 11 8 14 28 29 8 11 11 1 1 2 12 MEAN QNH PRESSURE IN HPA 1014.3 1013.5 1010.8 1005.6 1000.8 997.3 995.9 998.0 1002.5 1008.4 1013.6 1016.0 1006.4 MAX. QNH PRESSURE IN HPA 1018.3 1018.6 1014.2 1011.0 1005.8 1001.2 1000.6 1002.5 1007.5 1012.0 1017.9 1021.7 1021.7 DAY 26 11 8 1 6 17 26 14 23 30 30 18 MIN. QNH PRESSURE IN HPA 1008.4 1009.0 1007.6 1002.9 997.6 994.9 991.1 994.1 994.7 1003.2 1007.9 1013.1 991.1 DAY 11 8 14 28 29 8 11 11 1 1 2 12 MEAN QFF PRESSURE IN HPA 1014.6 1013.8 1011.1 1005.8 1001.1 997.6 996.2 998.2 1002.8 1008.7 1013.9 1016.3 1006.7 MAX. QFF PRESSURE IN HPA 1018.6 1018.9 1014.5 1011.3 1006.1 1001.5 1000.9 1002.8 1007.8 1012.3 1018.2 1022.0 1022.0 DAY 26 11 8 1 6 17 26 14 23 30 30 18 MIN. QFF PRESSURE IN HPA 1008.7 1009.3 1007.9 1003.2 997.9 995.2 991.3 994.3 994.9 1003.5 1008.2 1013.4 991.3 DAY 11 8 14 28 29 8 11 11 1 1 2 12 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1014.7 1014.0 1011.5 1006.4 1001.7 998.7 996.4 998.7 1003.5 1009.4 1014.3 1016.3 1007.1 MAX. QFE PRESSURE IN HPA 1019.2 1019.6 1015.2 1012.0 1006.3 1001.8 1000.0 1003.0 1008.6 1012.6 1019.5 1021.8 1021.8 DAY 31 11 4 1 6 16 26 14 23 30 30 18 MIN. QFE PRESSURE IN HPA 1009.4 1009.8 1009.0 1003.7 998.6 995.7 991.5 994.5 995.6 1003.9 1009.2 1011.6 991.5 DAY 11 8 14 21 19 25 12 11 1 1 1 11 MEAN QNH PRESSURE IN HPA 1015.1 1014.4 1011.9 1006.8 1002.1 999.1 996.8 999.1 1003.9 1009.8 1014.8 1016.8 1007.5 MAX. QNH PRESSURE IN HPA 1019.6 1020.0 1015.6 1012.4 1006.7 1002.2 1000.4 1003.4 1009.0 1013.0 1019.9 1022.2 1022.2 DAY 31 11 4 1 6 16 26 14 23 30 30 18 MIN. QNH PRESSURE IN HPA 1009.8 1010.2 1009.4 1004.1 999.0 996.1 991.9 994.9 996.0 1004.3 1009.6 1012.0 991.9 DAY 11 8 14 21 19 25 12 11 1 1 1 11 MEAN QFF PRESSURE IN HPA 1015.4 1014.7 1012.2 1007.1 1002.4 999.3 997.1 999.4 1004.2 1010.0 1015.0 1017.0 1007.8 MAX. QFF PRESSURE IN HPA 1019.9 1020.3 1015.9 1012.7 1007.0 1002.5 1000.7 1003.7 1009.3 1013.3 1020.2 1022.5 1022.5 DAY 31 11 4 1 6 16 26 14 23 30 30 18 MIN. QFF PRESSURE IN HPA 1010.1 1010.5 1009.7 1004.4 999.3 996.4 992.1 995.2 996.3 1004.6 1009.9 1012.3 992.1 DAY 11 8 20 21 19 25 12 11 1 1 1 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1015.7 1013.3 1007.8 1002.8 999.5 997.2 999.7 1004.8 1010.9 1016.0 1018.2 1008.5 MAX. QFE PRESSURE IN HPA 1021.3 1021.1 1017.3 1013.7 1007.6 1002.9 1001.2 1003.6 1010.1 1014.4 1021.8 1023.6 1023.6 DAY 31 11 4 1 6 17 26 14 22 30 30 17 MIN. QFE PRESSURE IN HPA 1011.8 1011.4 1010.4 1005.0 999.6 996.3 992.3 996.1 997.0 1004.9 1010.3 1013.8 992.3 DAY 10 2 20 21 19 6 11 11 1 1 6 11 MEAN QNH PRESSURE IN HPA 1017.1 1016.1 1013.7 1008.2 1003.2 999.9 997.6 1000.1 1005.2 1011.3 1016.4 1018.6 1009.0 MAX. QNH PRESSURE IN HPA 1021.7 1021.5 1017.7 1014.1 1008.0 1003.3 1001.6 1004.0 1010.5 1014.8 1022.2 1024.0 1024.0 DAY 31 11 4 1 6 17 26 14 22 30 30 17 MIN. QNH PRESSURE IN HPA 1012.2 1011.8 1010.8 1005.4 1000.0 996.7 992.7 996.5 997.4 1005.3 1010.7 1014.2 992.7 DAY 10 2 20 21 19 6 11 11 1 1 6 11 MEAN QFF PRESSURE IN HPA 1017.4 1016.4 1014.0 1008.4 1003.5 1000.1 997.9 1000.3 1005.5 1011.5 1016.6 1018.9 1009.2 MAX. QFF PRESSURE IN HPA 1022.0 1021.8 1018.0 1014.4 1008.3 1003.6 1001.9 1004.3 1010.8 1015.1 1022.5 1024.3 1024.3 DAY 31 11 4 1 6 17 26 14 22 30 30 17 MIN. QFF PRESSURE IN HPA 1012.5 1012.1 1011.1 1005.7 1000.3 997.0 992.9 996.7 997.7 1005.6 1011.0 1014.5 992.9 DAY 10 2 20 21 19 6 11 11 1 1 6 11 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1015.0 1014.4 1012.1 1006.6 1001.9 998.6 996.5 998.7 1003.5 1009.3 1014.1 1016.3 1007.3 MAX. QFE PRESSURE IN HPA 1020.2 1019.5 1016.4 1012.6 1006.7 1001.6 1000.2 1002.3 1008.8 1012.2 1019.7 1021.8 1021.8 DAY 31 11 4 1 6 16 30 13 22 30 30 17 MIN. QFE PRESSURE IN HPA 1010.1 1010.2 1009.4 1004.4 998.6 995.5 991.5 995.2 996.4 1004.2 1008.7 1013.4 991.5 DAY 10 2 20 23 19 6 11 10 1 1 6 9 MEAN QNH PRESSURE IN HPA 1015.4 1014.8 1012.5 1007.0 1002.3 999.0 996.9 999.1 1004.0 1009.8 1014.5 1016.8 1007.7 MAX. QNH PRESSURE IN HPA 1020.6 1019.9 1016.8 1013.0 1007.1 1002.0 1000.6 1002.7 1009.2 1012.6 1020.1 1022.2 1022.2 DAY 31 11 4 1 6 16 30 13 22 30 30 17 MIN. QNH PRESSURE IN HPA 1010.5 1010.6 1009.8 1004.8 999.0 995.9 991.9 995.6 996.8 1004.6 1009.1 1013.8 991.9 DAY 10 2 20 23 19 6 11 10 1 1 6 9 MEAN QFF PRESSURE IN HPA 1015.7 1015.1 1012.8 1007.3 1002.6 999.3 997.1 999.4 1004.2 1010.0 1014.8 1017.0 1007.9 MAX. QFF PRESSURE IN HPA 1020.9 1020.2 1017.1 1013.3 1007.4 1002.3 1000.9 1003.0 1009.5 1012.9 1020.4 1022.5 1022.5 DAY 31 11 4 1 6 16 30 13 22 30 30 17 MIN. QFF PRESSURE IN HPA 1010.8 1010.9 1010.1 1005.1 999.3 996.2 992.1 995.8 997.0 1004.9 1009.4 1014.1 992.1 DAY 10 2 20 27 19 6 11 10 1 1 6 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1013.5 1012.5 1010.1 1004.7 1000.0 996.9 994.8 996.9 1001.9 1007.9 1012.8 1014.9 1005.6 MAX. QFE PRESSURE IN HPA 1017.9 1017.9 1014.1 1011.1 1004.7 1000.2 998.8 1000.7 1006.9 1011.0 1017.9 1021.1 1021.1 DAY 25 11 4 1 4 16 26 13 22 30 30 17 MIN. QFE PRESSURE IN HPA 1007.7 1007.7 1007.6 1002.4 996.6 993.3 990.0 993.6 994.7 1003.2 1007.8 1011.9 990.0 DAY 10 2 13 22 28 30 11 10 1 1 1 9 MEAN QNH PRESSURE IN HPA 1013.9 1013.0 1010.5 1005.1 1000.4 997.3 995.2 997.3 1002.3 1008.3 1013.2 1015.3 1006.0 MAX. QNH PRESSURE IN HPA 1018.3 1018.3 1014.5 1011.5 1005.1 1000.6 999.2 1001.1 1007.3 1011.4 1018.3 1021.5 1021.5 DAY 25 11 4 1 4 16 26 13 22 30 30 17 MIN. QNH PRESSURE IN HPA 1008.1 1008.1 1008.0 1002.8 997.0 993.7 990.4 994.0 995.1 1003.6 1008.2 1012.3 990.4 DAY 10 2 13 22 28 30 11 10 1 1 1 9 MEAN QFF PRESSURE IN HPA 1014.2 1013.2 1010.8 1005.3 1000.7 997.5 995.4 997.5 1002.5 1008.5 1013.5 1015.6 1006.2 MAX. QFF PRESSURE IN HPA 1018.6 1018.6 1014.8 1011.8 1005.4 1000.9 999.5 1001.4 1007.6 1011.7 1018.6 1021.8 1021.8 DAY 25 11 4 1 4 16 26 13 22 30 30 17 MIN. QFF PRESSURE IN HPA 1008.4 1008.4 1008.3 1003.1 997.3 994.0 990.6 994.2 995.4 1003.9 1008.5 1012.6 990.6 DAY 10 2 13 22 28 30 11 10 1 1 1 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1014.0 1012.6 1010.1 1004.5 999.6 996.2 994.3 996.4 1001.7 1008.0 1013.4 1015.6 1005.5 MAX. QFE PRESSURE IN HPA 1018.6 1018.1 1013.4 1011.1 1004.6 999.7 998.4 1000.2 1006.7 1010.9 1018.6 1021.6 1021.6 DAY 25 10 4 1 5 16 23 5 22 16 30 17 MIN. QFE PRESSURE IN HPA 1007.5 1008.3 1007.3 1002.1 995.9 993.3 989.8 993.0 994.7 1003.2 1008.2 1012.9 989.8 DAY 10 2 13 21 28 30 11 10 1 1 1 6 MEAN QNH PRESSURE IN HPA 1014.4 1013.0 1010.5 1004.9 1000.0 996.6 994.7 996.8 1002.1 1008.4 1013.9 1016.0 1005.9 MAX. QNH PRESSURE IN HPA 1019.0 1018.5 1013.8 1011.5 1005.0 1000.1 998.8 1000.6 1007.1 1011.3 1019.0 1022.0 1022.0 DAY 25 10 4 1 5 16 23 5 22 16 30 17 MIN. QNH PRESSURE IN HPA 1007.9 1008.7 1007.7 1002.5 996.3 993.7 990.2 993.4 995.1 1003.6 1008.6 1013.3 990.2 DAY 10 2 13 21 28 30 11 10 1 1 1 6 MEAN QFF PRESSURE IN HPA 1014.7 1013.3 1010.8 1005.2 1000.3 996.8 995.0 997.0 1002.3 1008.7 1014.1 1016.3 1006.2 MAX. QFF PRESSURE IN HPA 1019.3 1018.8 1014.1 1011.8 1005.3 1000.4 999.1 1000.9 1007.4 1011.6 1019.3 1022.3 1022.3 DAY 25 10 4 1 5 16 23 5 22 16 30 17 MIN. QFF PRESSURE IN HPA 1008.2 1009.0 1008.0 1002.8 996.6 994.0 990.4 993.7 995.4 1003.9 1008.9 1013.6 990.4 DAY 10 2 13 21 28 30 11 10 1 1 1 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1014.9 1013.5 1011.0 1005.6 1000.6 997.1 995.4 997.5 1002.7 1008.9 1014.3 1016.2 1006.5 MAX. QFE PRESSURE IN HPA 1019.1 1019.0 1014.4 1011.4 1005.6 1001.0 999.0 1002.5 1008.1 1011.8 1019.1 1022.1 1022.1 DAY 26 10 7 1 5 16 25 13 22 25 30 17 MIN. QFE PRESSURE IN HPA 1008.0 1009.1 1008.4 1003.3 997.2 994.5 990.5 993.7 995.4 1004.5 1008.7 1012.7 990.5 DAY 10 7 13 20 28 6 11 10 1 1 1 14 MEAN QNH PRESSURE IN HPA 1015.3 1014.0 1011.4 1006.0 1001.0 997.5 995.8 997.9 1003.1 1009.3 1014.7 1016.6 1006.9 MAX. QNH PRESSURE IN HPA 1019.5 1019.4 1014.8 1011.8 1006.0 1001.4 999.4 1002.9 1008.5 1012.2 1019.5 1022.5 1022.5 DAY 26 10 7 1 5 16 25 13 22 25 30 17 MIN. QNH PRESSURE IN HPA 1008.4 1009.5 1008.8 1003.7 997.6 994.9 990.9 994.1 995.8 1004.9 1009.1 1013.1 990.9 DAY 10 7 13 20 28 6 11 10 1 1 1 14 MEAN QFF PRESSURE IN HPA 1015.6 1014.2 1011.7 1006.3 1001.3 997.8 996.0 998.1 1003.4 1009.6 1015.0 1016.9 1007.2 MAX. QFF PRESSURE IN HPA 1019.8 1019.7 1015.1 1012.1 1006.3 1001.7 999.6 1003.2 1008.8 1012.5 1019.8 1022.8 1022.8 DAY 26 10 7 1 5 16 25 13 22 25 30 17 MIN. QFF PRESSURE IN HPA 1008.7 1009.8 1009.1 1004.0 997.9 995.2 991.1 994.3 996.1 1005.2 1009.4 1013.4 991.1 DAY 10 7 13 21 28 6 11 10 1 1 1 14 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1014.5 1013.4 1010.8 1005.5 1000.6 997.2 995.6 997.7 1002.7 1008.6 1013.8 1015.8 1006.3 MAX. QFE PRESSURE IN HPA 1018.4 1018.7 1014.2 1010.7 1005.6 1001.0 999.4 1002.5 1007.7 1011.5 1018.5 1021.3 1021.3 DAY 25 10 7 1 5 16 25 13 22 25 30 17 MIN. QFE PRESSURE IN HPA 1007.8 1009.1 1008.0 1002.9 997.5 994.8 991.2 994.2 995.4 1004.8 1008.0 1013.1 991.2 DAY 10 7 13 25 18 24 10 10 1 1 1 11 MEAN QNH PRESSURE IN HPA 1014.9 1013.8 1011.2 1005.9 1001.0 997.6 996.1 998.1 1003.1 1009.0 1014.3 1016.2 1006.8 MAX. QNH PRESSURE IN HPA 1018.8 1019.1 1014.6 1011.1 1006.0 1001.4 999.8 1002.9 1008.1 1011.9 1018.9 1021.7 1021.7 DAY 25 10 7 1 5 16 25 13 22 25 30 17 MIN. QNH PRESSURE IN HPA 1008.2 1009.5 1008.4 1003.3 997.9 995.2 991.6 994.6 995.8 1005.2 1008.4 1013.5 991.6 DAY 10 7 13 25 18 24 10 10 1 1 1 11 MEAN QFF PRESSURE IN HPA 1015.1 1014.1 1011.5 1006.1 1001.3 997.9 996.3 998.4 1003.4 1009.3 1014.5 1016.5 1007.0 MAX. QFF PRESSURE IN HPA 1019.1 1019.4 1014.9 1011.4 1006.3 1001.7 1000.0 1003.2 1008.4 1012.2 1019.2 1022.0 1022.0 DAY 25 10 7 1 5 16 25 13 22 25 30 17 MIN. QFF PRESSURE IN HPA 1008.5 1009.8 1008.7 1003.6 998.2 995.5 991.8 994.8 996.1 1005.5 1008.7 1013.8 991.8 DAY 10 7 13 25 18 24 10 10 1 1 1 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.1 19.3 22.8 25.5 30.1 31.7 33.9 33.4 32.0 28.9 24.1 22.5 26.8 MINIMUN AIR TEMPERATURE (C) 11.9 13.8 17.9 20.8 25.7 27.7 30.8 29.7 28.5 23.8 18.3 17.6 22.2 DAYS WITH MINIMUM TEMP. >=21 0 0 5 17 31 30 31 31 30 29 2 1 207 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 6.4 8.0 12.2 16.0 23.0 25.0 28.0 27.8 25.2 20.2 15.0 13.2 6.4 DAY 31 2 1 1 2 13 1 20 24 24 22 31 MAXIMUM AIR TEMPERATURE (C) 22.4 24.7 27.7 30.2 35.4 36.7 38.7 38.7 36.8 34.1 30.1 28.2 32.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 5 14 31 30 31 31 30 31 15 2 220 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 25.0 28.5 32.0 37.0 40.5 41.4 43.0 44.0 42.0 36.8 35.5 32.4 44.0 DAY 8 10 10 8 3 24 29 14 23 6 5 8 DIF. BETWEEN (MAX.-MIN.) (C) 10.5 10.9 9.8 9.4 9.7 9.0 7.9 9.0 8.3 10.3 11.8 10.6 9.8 MEAN DAILY TEMP. (MDT) (C) 17.2 19.3 22.8 25.5 30.5 32.2 34.8 34.2 32.6 29.0 24.2 22.9 27.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 5.1 55.4 134.1 294.9 336.1 427.0 410.1 348.8 247.1 96.0 59.6 2414.4 HEATING DEG. DAYS(BASE 18 0C) 29.8 9.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 39.2 DEWPOINT (MEAN C) 10.8 12.0 16.4 20.0 23.2 25.8 26.8 25.9 25.7 22.4 16.3 17.5 20.2 MIXING RATIO (G/KG) 8.28 9.05 12.05 15.06 18.51 21.59 23.11 21.86 21.47 17.64 11.99 12.64 16.10 VAPOUR PRESSURE (HPA) 13.33 14.52 19.19 23.79 28.89 33.40 35.62 33.89 33.45 27.78 19.14 20.24 25.27 SATURATION DEF. (HPA) 6.61 8.31 8.92 9.45 14.30 13.90 17.79 18.24 14.46 12.74 11.66 7.54 11.99 RELATIVE HUMIDITY (MEAN %) 69 66 71 74 69 73 69 68 72 71 64 75 70 RELATIVE HUMIDITY (MAX. %) 87 85 89 89 86 88 85 86 87 87 82 91 87 RELATIVE HUMIDITY (MIN. %) 50 44 51 55 49 53 48 45 52 52 46 53 50 RELATIVE HUMIDITY (MEAN% 03UTC) 84 79 85 86 79 83 80 83 84 86 78 89 83 RELATIVE HUMIDITY (MEAN% 09UTC) 52 46 53 60 52 56 54 49 55 54 48 55 53 RELATIVE HUMIDITY (MEAN% 15UTC) 65 65 68 72 70 72 65 65 71 71 64 74 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 40.1 0.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 43.1 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 1 2 0 1 0 0 0 0 0 1 0 0 0 4 DAYS WITH PRECIPITATION 3 0 2 0 0 0 0 0 1 0 0 0 6 GREATEST DAILY PRECIPITATION 38.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 38.0 DAY 9 ** 25 ** ** ** ** ** 19 ** ** ** DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 1 0 2 0 3 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 3 4 13 14 19 11 13 7 11 4 4 0 103 WIND DIRECTION (PREVAILING) 180 180 180 180 180 180 180 45 180 180 180 180 180 PREVAILING WIND SPEED(KNOTS) 8.3 10.4 10.8 11.1 10.5 9.7 9.8 9.8 10.1 9.5 8.7 7.2 10.1 PREVAILING WIND PERCENT 10.5 21.9 29.0 57.9 59.3 52.5 34.3 22.6 23.3 24.2 22.1 13.3 30.5 CALMS PERCENT OF WIND 58.5 50.0 32.7 24.2 25.4 33.3 31.5 39.5 39.6 52.8 60.0 69.0 43.0 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 205 191 187 190 188 186 158 104 139 187 186 147 180 VECTOR WIND MAGNITUDE(KNOTS) 0.7 3.2 4.1 7.9 7.2 5.8 3.0 2.2 1.9 3.1 2.0 1.0 3.3 WIND STEADINESES (MEAN %) 20.6 68.1 58.6 95.2 93.5 93.5 45.5 37.3 34.5 73.8 64.5 43.5 61.1 WIND SPEED (MEAN KNOTS) 3.4 4.7 7.0 8.3 7.7 6.2 6.6 5.9 5.5 4.2 3.1 2.3 5.4 FASTEST WIND DIRECTION 210 190 210 200 210 190 190 210 190 210 70 210 210 FASTEST WIND SPEED (KNOTS) 17 19 29 21 19 17 19 21 21 17 19 14 29 DAY 27 24 26 10 6 4 3 30 5 20 13 22 DAYS WITH SKY CLEAR (0-2)/8 28 21 22 29 30 30 30 31 28 31 28 19 327 DAYS WITH P.CLOUDY (3-6)/8 2 6 7 1 1 0 1 0 2 0 2 10 32 DAYS WITH CLOUDY (7-8)/8 1 1 2 0 0 0 0 0 0 0 0 2 6 DAYS WITH VISIBILITY =< 2 KM 1 0 3 8 4 3 3 4 3 10 2 4 45 DURATION OF SUNSHINE HOURS 274.3 245.5 250.8 317.3 320.0 325.6 280.4 305.1 276.7 279.0 257.2 241.8 3373.7 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.4 1014.0 1010.8 1007.2 1000.6 996.1 995.3 999.0 1003.7 1008.9 1013.8 1016.6 1006.9 MAX. QFE PRESSURE IN HPA 1024.7 1020.8 1020.4 1015.1 1006.9 1002.4 999.6 1004.3 1010.8 1014.4 1019.9 1023.3 1024.7 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 MIN. QFE PRESSURE IN HPA 1012.4 1007.2 1002.5 1001.1 995.0 992.9 989.7 994.0 995.5 1003.7 1008.8 1011.3 989.7 DAY-HOUR 9- 0 21-12 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 MEAN QNH PRESSURE IN HPA 1016.8 1014.4 1011.2 1007.7 1001.0 996.5 995.7 999.4 1004.1 1009.3 1014.2 1017.0 1007.3 MAX. QNH PRESSURE IN HPA 1025.1 1021.2 1020.8 1015.5 1007.3 1002.8 1000.0 1004.7 1011.2 1014.8 1020.3 1023.7 1025.1 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 MIN. QNH PRESSURE IN HPA 1012.8 1007.6 1002.9 1001.5 995.4 993.3 990.1 994.4 995.9 1004.1 1009.2 1011.7 990.1 DAY-HOUR 9- 0 21-12 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 MEAN QFF PRESSURE IN HPA 1017.1 1014.7 1011.5 1007.9 1001.2 996.7 995.9 999.6 1004.3 1009.6 1014.4 1017.3 1007.5 MAX. QFF PRESSURE IN HPA 1025.4 1021.5 1021.1 1015.8 1007.6 1003.1 1000.2 1005.0 1011.5 1015.1 1020.6 1024.0 1025.4 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 MIN. QFF PRESSURE IN HPA 1013.1 1007.9 1003.2 1001.8 995.7 993.6 990.3 994.6 996.1 1004.4 1009.5 1012.0 990.3 DAY-HOUR 9- 0 22- 0 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1015.6 1013.3 1010.2 1006.8 999.9 995.6 994.8 998.8 1002.9 1008.4 1013.0 1016.1 1006.3 MAX. QFE PRESSURE IN HPA 1021.4 1017.9 1017.8 1012.8 1003.3 999.3 999.0 1002.7 1007.7 1012.1 1017.7 1021.3 1021.4 DAY 30 1 2 1 2 2 15 6 22 24 21 28 MIN. QFE PRESSURE IN HPA 1012.4 1007.2 1002.5 1001.4 995.1 993.2 991.3 995.3 995.5 1004.0 1008.8 1012.3 991.3 DAY 9 22 26 30 26 18 9 24 1 1 12 5 MEAN QNH PRESSURE IN HPA 1016.0 1013.7 1010.6 1007.2 1000.3 996.0 995.2 999.2 1003.3 1008.8 1013.4 1016.5 1006.7 MAX. QNH PRESSURE IN HPA 1021.8 1018.3 1018.2 1013.2 1003.7 999.7 999.4 1003.1 1008.1 1012.5 1018.1 1021.7 1021.8 DAY 30 1 2 1 2 2 15 6 22 24 21 28 MIN. QNH PRESSURE IN HPA 1012.8 1007.6 1002.9 1001.8 995.5 993.6 991.7 995.7 995.9 1004.4 1009.2 1012.7 991.7 DAY 9 22 26 30 26 18 9 24 1 1 12 5 MEAN QFF PRESSURE IN HPA 1016.3 1014.0 1010.9 1007.4 1000.6 996.3 995.5 999.5 1003.6 1009.0 1013.7 1016.7 1007.0 MAX. QFF PRESSURE IN HPA 1022.1 1018.6 1018.5 1013.5 1004.0 1000.0 999.6 1003.4 1008.4 1012.8 1018.4 1022.0 1022.1 DAY 30 1 2 1 2 2 15 6 22 24 21 28 MIN. QFF PRESSURE IN HPA 1013.1 1007.9 1003.2 1002.1 995.8 993.9 991.9 996.0 996.1 1004.7 1009.5 1013.0 991.9 DAY 9 22 26 30 26 18 9 24 1 1 12 5 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1014.3 1011.2 1007.9 1001.3 997.0 996.1 999.9 1004.3 1009.5 1014.1 1016.8 1007.4 MAX. QFE PRESSURE IN HPA 1023.3 1018.9 1018.6 1013.9 1005.1 1001.3 999.3 1003.5 1009.2 1012.6 1018.7 1021.6 1023.3 DAY 30 1 2 1 1 3 15 5 22 24 21 28 MIN. QFE PRESSURE IN HPA 1014.3 1008.2 1004.9 1003.2 996.4 994.5 992.7 996.8 996.9 1004.3 1009.5 1012.7 992.7 DAY 28 22 26 29 26 17 9 3 1 1 1 5 MEAN QNH PRESSURE IN HPA 1017.0 1014.7 1011.6 1008.3 1001.7 997.4 996.5 1000.3 1004.7 1010.0 1014.5 1017.2 1007.8 MAX. QNH PRESSURE IN HPA 1023.7 1019.3 1019.0 1014.3 1005.5 1001.7 999.7 1003.9 1009.6 1013.0 1019.1 1022.0 1023.7 DAY 30 1 2 1 1 3 15 5 22 24 21 28 MIN. QNH PRESSURE IN HPA 1014.7 1008.6 1005.3 1003.6 996.8 994.9 993.1 997.2 997.3 1004.7 1009.9 1013.1 993.1 DAY 28 22 26 29 26 17 9 3 1 1 1 5 MEAN QFF PRESSURE IN HPA 1017.3 1015.0 1011.9 1008.6 1001.9 997.6 996.8 1000.5 1004.9 1010.2 1014.8 1017.5 1008.1 MAX. QFF PRESSURE IN HPA 1024.0 1019.6 1019.3 1014.6 1005.8 1002.0 999.9 1004.2 1009.9 1013.3 1019.4 1022.3 1024.0 DAY 30 1 2 1 1 3 15 5 22 24 21 28 MIN. QFF PRESSURE IN HPA 1015.0 1008.9 1005.6 1003.9 997.1 995.2 993.4 997.5 997.5 1005.0 1010.2 1013.4 993.4 DAY 28 22 26 29 26 17 9 3 1 1 1 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.5 1016.0 1012.9 1009.3 1002.5 997.7 996.9 1000.8 1005.6 1011.0 1015.9 1018.6 1008.8 MAX. QFE PRESSURE IN HPA 1024.7 1020.8 1020.4 1015.1 1006.9 1002.4 999.6 1004.3 1010.8 1014.4 1019.9 1023.3 1024.7 DAY 30 1 2 1 1 2 27 5 22 23 21 28 MIN. QFE PRESSURE IN HPA 1015.4 1010.1 1007.5 1004.6 997.5 994.7 993.5 997.2 999.0 1005.6 1011.7 1014.1 993.5 DAY 8 22 26 29 26 17 9 3 1 1 12 5 MEAN QNH PRESSURE IN HPA 1018.9 1016.4 1013.3 1009.7 1002.9 998.1 997.3 1001.2 1006.0 1011.5 1016.3 1019.0 1009.2 MAX. QNH PRESSURE IN HPA 1025.1 1021.2 1020.8 1015.5 1007.3 1002.8 1000.0 1004.7 1011.2 1014.8 1020.3 1023.7 1025.1 DAY 30 1 2 1 1 2 27 5 22 23 21 28 MIN. QNH PRESSURE IN HPA 1015.8 1010.5 1007.9 1005.0 997.9 995.1 993.9 997.6 999.4 1006.0 1012.1 1014.5 993.9 DAY 8 22 26 29 26 17 9 3 1 1 12 5 MEAN QFF PRESSURE IN HPA 1019.2 1016.7 1013.6 1010.0 1003.2 998.4 997.6 1001.5 1006.3 1011.7 1016.6 1019.3 1009.5 MAX. QFF PRESSURE IN HPA 1025.4 1021.5 1021.1 1015.8 1007.6 1003.1 1000.2 1005.0 1011.5 1015.1 1020.6 1024.0 1025.4 DAY 30 1 2 1 1 2 27 5 22 23 21 28 MIN. QFF PRESSURE IN HPA 1016.1 1010.8 1008.2 1005.3 998.2 995.4 994.1 997.8 999.6 1006.3 1012.4 1014.8 994.1 DAY 8 22 26 29 26 17 9 3 1 1 12 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1016.9 1014.7 1011.7 1008.5 1001.7 996.9 996.0 999.9 1004.5 1009.4 1014.0 1016.7 1007.6 MAX. QFE PRESSURE IN HPA 1022.3 1018.9 1018.5 1014.0 1005.8 1001.9 999.5 1004.0 1009.3 1012.7 1018.0 1020.7 1022.3 DAY 30 1 2 1 1 2 31 5 22 23 21 28 MIN. QFE PRESSURE IN HPA 1014.2 1009.2 1006.5 1003.9 996.9 994.2 992.2 996.1 997.8 1004.8 1009.7 1013.1 992.2 DAY 8 21 26 29 26 17 9 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1017.3 1015.1 1012.1 1008.9 1002.1 997.4 996.4 1000.3 1004.9 1009.8 1014.4 1017.2 1008.0 MAX. QNH PRESSURE IN HPA 1022.7 1019.3 1018.9 1014.4 1006.2 1002.3 999.9 1004.4 1009.7 1013.1 1018.4 1021.1 1022.7 DAY 30 1 2 1 1 2 31 5 22 23 21 28 MIN. QNH PRESSURE IN HPA 1014.6 1009.6 1006.9 1004.3 997.3 994.6 992.6 996.5 998.2 1005.2 1010.1 1013.5 992.6 DAY 8 21 26 29 26 17 9 3 1 1 11 5 MEAN QFF PRESSURE IN HPA 1017.6 1015.4 1012.4 1009.1 1002.3 997.6 996.7 1000.5 1005.2 1010.0 1014.7 1017.4 1008.3 MAX. QFF PRESSURE IN HPA 1023.0 1019.6 1019.2 1014.7 1006.5 1002.6 1000.1 1004.7 1010.0 1013.4 1018.7 1021.4 1023.0 DAY 30 1 2 1 1 2 31 5 22 23 21 28 MIN. QFF PRESSURE IN HPA 1014.9 1009.9 1007.2 1004.6 997.6 994.9 992.8 996.7 998.4 1005.5 1010.4 1013.8 992.8 DAY 8 21 26 29 26 17 9 3 1 1 11 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.3 1012.8 1009.7 1006.2 999.7 995.2 994.3 997.8 1002.7 1007.8 1012.7 1015.4 1005.8 MAX. QFE PRESSURE IN HPA 1020.3 1016.5 1016.7 1012.0 1003.7 999.5 998.2 1001.6 1007.4 1011.1 1016.7 1019.3 1020.3 DAY 29 1 1 1 1 2 31 5 22 23 20 27 MIN. QFE PRESSURE IN HPA 1012.4 1007.2 1004.4 1001.5 995.7 993.3 990.6 994.5 996.1 1003.7 1008.9 1011.3 990.6 DAY 27 21 25 29 26 17 9 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1015.7 1013.2 1010.1 1006.6 1000.1 995.6 994.7 998.2 1003.1 1008.2 1013.1 1015.8 1006.2 MAX. QNH PRESSURE IN HPA 1020.7 1016.9 1017.1 1012.4 1004.1 999.9 998.6 1002.0 1007.8 1011.5 1017.1 1019.7 1020.7 DAY 29 1 1 1 1 2 31 5 22 23 20 27 MIN. QNH PRESSURE IN HPA 1012.8 1007.6 1004.8 1001.9 996.1 993.7 991.0 994.9 996.5 1004.1 1009.3 1011.7 991.0 DAY 27 21 25 29 26 17 9 3 1 1 11 5 MEAN QFF PRESSURE IN HPA 1016.0 1013.5 1010.3 1006.9 1000.4 995.8 994.9 998.5 1003.3 1008.4 1013.4 1016.1 1006.5 MAX. QFF PRESSURE IN HPA 1021.0 1017.2 1017.4 1012.7 1004.4 1000.2 998.9 1002.3 1008.1 1011.8 1017.4 1020.0 1021.0 DAY 29 1 1 1 1 2 31 5 22 23 21 27 MIN. QFF PRESSURE IN HPA 1013.1 1007.9 1005.1 1002.2 996.4 994.0 991.2 995.1 996.7 1004.4 1009.6 1012.0 991.2 DAY 27 21 25 29 26 17 9 3 1 1 11 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1015.7 1013.1 1009.6 1005.9 999.3 994.6 994.0 997.4 1002.6 1007.9 1013.1 1016.1 1005.8 MAX. QFE PRESSURE IN HPA 1020.9 1017.2 1016.7 1011.5 1003.5 998.7 997.5 1001.0 1007.4 1012.0 1017.2 1020.3 1020.9 DAY 29 1 1 1 1 2 14 5 22 23 20 27 MIN. QFE PRESSURE IN HPA 1012.9 1007.2 1003.3 1001.1 995.0 992.9 989.7 994.0 996.2 1003.7 1008.9 1011.7 989.7 DAY 27 21 25 28 26 17 8 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1016.1 1013.5 1010.0 1006.3 999.7 995.1 994.4 997.8 1003.1 1008.3 1013.5 1016.5 1006.2 MAX. QNH PRESSURE IN HPA 1021.3 1017.6 1017.1 1011.9 1003.9 999.1 997.9 1001.4 1007.8 1012.4 1017.6 1020.7 1021.3 DAY 29 1 1 1 1 2 14 5 22 23 20 27 MIN. QNH PRESSURE IN HPA 1013.3 1007.6 1003.7 1001.5 995.4 993.3 990.1 994.4 996.6 1004.1 1009.3 1012.1 990.1 DAY 27 21 25 28 26 17 8 3 1 1 11 5 MEAN QFF PRESSURE IN HPA 1016.4 1013.8 1010.3 1006.6 1000.0 995.3 994.6 998.0 1003.3 1008.6 1013.8 1016.8 1006.5 MAX. QFF PRESSURE IN HPA 1021.6 1017.9 1017.4 1012.2 1004.2 999.4 998.1 1001.7 1008.1 1012.7 1017.9 1021.0 1021.6 DAY 29 1 1 1 1 2 14 5 22 23 20 27 MIN. QFF PRESSURE IN HPA 1013.6 1007.9 1004.0 1001.8 995.7 993.6 990.3 994.6 996.9 1004.4 1009.6 1012.4 990.3 DAY 27 21 25 28 26 17 8 3 1 1 11 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1014.0 1010.6 1006.8 1000.2 995.6 995.1 998.7 1003.7 1008.9 1013.9 1016.8 1006.7 MAX. QFE PRESSURE IN HPA 1022.3 1017.8 1017.7 1012.4 1003.6 999.7 998.7 1002.1 1008.2 1012.8 1018.2 1021.1 1022.3 DAY 29 1 1 1 10 2 14 5 21 23 20 27 MIN. QFE PRESSURE IN HPA 1013.4 1007.7 1002.7 1001.8 995.5 993.7 990.7 995.5 996.8 1004.6 1009.9 1012.9 990.7 DAY 27 21 25 29 25 8 8 3 1 2 11 5 MEAN QNH PRESSURE IN HPA 1017.0 1014.4 1011.0 1007.2 1000.6 996.0 995.5 999.1 1004.1 1009.3 1014.4 1017.3 1007.2 MAX. QNH PRESSURE IN HPA 1022.7 1018.2 1018.1 1012.8 1004.0 1000.1 999.1 1002.5 1008.6 1013.2 1018.6 1021.5 1022.7 DAY 29 1 1 1 10 2 14 5 21 23 20 27 MIN. QNH PRESSURE IN HPA 1013.8 1008.1 1003.1 1002.2 995.9 994.1 991.1 995.9 997.2 1005.0 1010.3 1013.3 991.1 DAY 27 21 25 29 25 8 8 3 1 2 11 5 MEAN QFF PRESSURE IN HPA 1017.3 1014.7 1011.3 1007.5 1000.9 996.3 995.7 999.4 1004.3 1009.6 1014.6 1017.5 1007.4 MAX. QFF PRESSURE IN HPA 1023.0 1018.5 1018.4 1013.1 1004.3 1000.4 999.3 1002.8 1008.9 1013.5 1018.9 1021.8 1023.0 DAY 29 1 1 1 10 2 14 5 22 23 20 27 MIN. QFF PRESSURE IN HPA 1014.1 1008.4 1003.4 1002.5 996.2 994.4 991.3 996.1 997.5 1005.3 1010.6 1013.6 991.3 DAY 27 21 25 29 25 8 8 3 1 2 11 5 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.1 1013.6 1010.4 1006.8 1000.2 995.9 995.2 998.9 1003.4 1008.7 1013.5 1016.4 1006.6 MAX. QFE PRESSURE IN HPA 1021.9 1017.3 1018.3 1012.1 1003.7 999.7 999.4 1002.7 1007.7 1012.1 1018.2 1021.3 1021.9 DAY 29 28 1 1 1 2 14 5 21 23 20 27 MIN. QFE PRESSURE IN HPA 1013.2 1007.7 1002.7 1001.8 995.5 993.8 991.3 995.8 997.6 1004.3 1009.4 1012.6 991.3 DAY 8 21 25 29 25 17 8 3 1 1 11 4 MEAN QNH PRESSURE IN HPA 1016.6 1014.1 1010.8 1007.2 1000.6 996.3 995.6 999.3 1003.8 1009.1 1013.9 1016.8 1007.0 MAX. QNH PRESSURE IN HPA 1022.3 1017.7 1018.7 1012.5 1004.1 1000.1 999.8 1003.1 1008.1 1012.5 1018.6 1021.7 1022.3 DAY 29 28 1 1 1 2 14 5 21 23 20 27 MIN. QNH PRESSURE IN HPA 1013.6 1008.1 1003.1 1002.2 995.9 994.2 991.7 996.2 998.0 1004.7 1009.8 1013.0 991.7 DAY 8 21 25 29 25 17 8 3 1 1 11 4 MEAN QFF PRESSURE IN HPA 1016.8 1014.3 1011.1 1007.5 1000.8 996.5 995.8 999.5 1004.1 1009.4 1014.2 1017.1 1007.3 MAX. QFF PRESSURE IN HPA 1022.6 1018.0 1019.0 1012.8 1004.4 1000.4 1000.0 1003.4 1008.4 1012.8 1018.9 1022.0 1022.6 DAY 29 28 1 1 1 2 14 5 21 23 20 27 MIN. QFF PRESSURE IN HPA 1013.9 1008.4 1003.4 1002.5 996.2 994.5 991.9 996.4 998.2 1005.0 1010.1 1013.3 991.9 DAY 8 21 25 29 25 17 8 3 1 1 11 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 18.8 19.8 23.5 26.1 30.2 32.5 33.8 33.8 31.6 29.2 24.4 20.2 27.0 MINIMUN AIR TEMPERATURE (C) 13.8 14.3 18.8 21.8 25.2 28.6 30.2 30.8 28.2 24.6 18.9 15.3 22.5 DAYS WITH MINIMUM TEMP. >=21 0 1 5 25 30 30 31 31 30 28 7 0 218 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 9.8 10.0 12.8 18.0 20.0 24.0 28.4 29.0 25.0 20.0 14.6 10.0 9.8 DAY 20 2 13 6 3 2 15 2 25 28 24 31 MAXIMUM AIR TEMPERATURE (C) 24.0 24.7 28.4 30.8 35.6 37.7 38.6 38.3 35.8 34.1 30.0 25.6 32.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 9 17 31 30 31 31 30 31 16 0 226 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 27.4 29.0 34.6 36.5 42.6 42.4 44.0 45.0 38.6 36.0 33.6 28.5 45.0 DAY 2 26 28 3 3 28 31 1 3 18 1 9 DIF. BETWEEN (MAX.-MIN.) (C) 10.2 10.4 9.6 9.0 10.4 9.1 8.4 7.5 7.6 9.5 11.1 10.3 9.5 MEAN DAILY TEMP. (MDT) (C) 18.9 19.5 23.6 26.3 30.4 33.2 34.4 34.5 32.0 29.4 24.5 20.5 27.3 COOLING DEG. DAYS(BASE 21 0C) 5.1 12.2 81.6 158.7 291.7 364.8 415.7 419.1 329.7 259.6 104.3 19.0 2461.8 HEATING DEG. DAYS(BASE 18 0C) 13.9 4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.8 22.8 DEWPOINT (MEAN C) 11.1 12.6 17.1 19.3 23.2 25.9 27.0 27.4 26.5 23.6 15.3 11.1 20.0 MIXING RATIO (G/KG) 8.68 9.44 12.44 14.39 18.52 21.87 23.18 23.88 22.27 18.82 11.31 8.60 16.12 VAPOUR PRESSURE (HPA) 13.97 15.17 19.81 22.76 28.93 33.86 35.80 36.85 34.71 29.60 18.07 13.83 25.28 SATURATION DEF. (HPA) 8.24 8.42 9.72 11.65 14.58 15.74 17.26 16.34 12.03 11.53 13.15 10.35 12.42 RELATIVE HUMIDITY (MEAN %) 64 66 69 68 70 71 70 71 75 73 60 59 68 RELATIVE HUMIDITY (MAX. %) 80 82 85 86 88 88 86 85 89 88 78 77 84 RELATIVE HUMIDITY (MIN. %) 46 49 53 48 46 46 49 54 59 56 42 41 49 RELATIVE HUMIDITY (MEAN% 03UTC) 74 79 81 80 82 81 82 82 88 87 72 69 80 RELATIVE HUMIDITY (MEAN% 09UTC) 47 52 56 53 50 50 54 56 61 58 43 42 52 RELATIVE HUMIDITY (MEAN% 15UTC) 62 62 68 69 67 69 65 69 74 73 57 58 66 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 31.8 16.0 15.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.8 74.1 DAYS WITH PRECIPITATION >=10 1 1 1 0 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 5 3 1 1 0 0 0 0 0 0 0 0 1 6 DAYS WITH PRECIPITATION >= 1 6 1 2 0 0 0 0 0 0 0 0 3 12 DAYS WITH PRECIPITATION 6 1 4 1 0 0 0 0 0 0 0 4 16 GREATEST DAILY PRECIPITATION 11.8 16.0 13.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 16.0 DAY 13 20 19 ** ** ** ** ** ** ** ** 22 DAY WITH THUNDER STORM 1 1 0 0 0 0 0 0 0 0 1 1 4 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 1 2 4 11 12 8 12 9 12 6 5 7 89 WIND DIRECTION (PREVAILING) 225 225 180 180 180 180 180 180 180 180 180 225 180 PREVAILING WIND SPEED(KNOTS) 10.6 9.8 10.8 11.5 10.7 9.3 9.6 9.9 10.2 8.8 8.9 9.6 10.1 PREVAILING WIND PERCENT 12.5 15.2 27.4 44.6 47.2 42.1 29.8 20.6 25.4 29.4 12.1 11.3 25.4 CALMS PERCENT OF WIND 59.3 54.0 49.2 33.3 34.3 32.9 38.7 46.4 49.6 53.6 60.8 60.1 47.7 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 211 186 181 193 188 178 168 149 159 189 158 215 182 VECTOR WIND MAGNITUDE(KNOTS) 0.9 2.0 3.2 6.8 5.9 4.6 3.2 1.8 2.2 3.4 0.9 0.4 2.9 WIND STEADINESES (MEAN %) 25.7 46.5 66.7 90.7 86.8 75.4 59.3 37.5 45.8 85.0 28.1 12.1 59.2 WIND SPEED (MEAN KNOTS) 3.5 4.3 4.8 7.5 6.8 6.1 5.4 4.8 4.8 4.0 3.2 3.3 4.9 FASTEST WIND DIRECTION 210 40 190 210 190 210 190 190 200 180 190 210 210 FASTEST WIND SPEED (KNOTS) 21 19 19 29 25 21 21 19 19 17 19 21 29 DAY 31 5 23 4 12 3 1 20 17 3 7 19 DAYS WITH SKY CLEAR (0-2)/8 20 17 16 23 28 29 31 31 28 28 25 24 300 DAYS WITH P.CLOUDY (3-6)/8 8 10 13 5 3 1 0 0 2 3 5 6 56 DAYS WITH CLOUDY (7-8)/8 3 1 2 2 0 0 0 0 0 0 0 1 9 DAYS WITH VISIBILITY =< 2 KM 0 1 0 4 4 2 5 3 2 4 0 0 25 DURATION OF SUNSHINE HOURS 237.1 246.3 243.8 294.0 342.5 320.3 278.6 309.8 286.3 280.9 261.6 244.7 3345.9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.6 1016.3 1011.7 1007.3 1001.9 997.7 997.1 997.5 1004.5 1009.1 1013.7 1015.7 1007.4 MAX. QFE PRESSURE IN HPA 1022.9 1024.5 1021.6 1015.7 1008.2 1004.4 1000.4 1005.7 1011.3 1015.0 1020.0 1022.3 1024.5 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 MIN. QFE PRESSURE IN HPA 1011.0 1009.9 1005.6 1000.4 996.9 992.5 993.7 992.4 998.9 1003.9 1008.5 1008.2 992.4 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 MEAN QNH PRESSURE IN HPA 1017.0 1016.7 1012.1 1007.7 1002.3 998.1 997.5 997.9 1004.9 1009.5 1014.2 1016.1 1007.8 MAX. QNH PRESSURE IN HPA 1023.3 1024.9 1022.0 1016.1 1008.6 1004.8 1000.8 1006.1 1011.7 1015.4 1020.4 1022.7 1024.9 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 MIN. QNH PRESSURE IN HPA 1011.4 1010.3 1006.0 1000.8 997.3 992.9 994.1 992.8 999.3 1004.3 1008.9 1008.6 992.8 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 MEAN QFF PRESSURE IN HPA 1017.3 1016.9 1012.4 1008.0 1002.6 998.4 997.7 998.1 1005.1 1009.7 1014.4 1016.4 1008.1 MAX. QFF PRESSURE IN HPA 1023.6 1025.2 1022.3 1016.4 1008.9 1005.1 1001.1 1006.4 1012.0 1015.7 1020.7 1023.0 1025.2 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 MIN. QFF PRESSURE IN HPA 1011.7 1010.6 1006.3 1001.1 997.6 993.2 994.4 993.0 999.6 1004.6 1009.2 1008.9 993.0 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.0 1015.7 1011.0 1006.7 1001.1 997.1 996.4 997.0 1003.9 1008.4 1013.0 1015.1 1006.8 MAX. QFE PRESSURE IN HPA 1020.6 1020.4 1018.4 1011.5 1005.9 1001.5 998.3 1003.3 1008.5 1012.2 1017.0 1020.4 1020.6 DAY 27 6 12 2 10 3 29 30 21 27 29 31 MIN. QFE PRESSURE IN HPA 1011.6 1011.2 1005.9 1001.2 997.0 992.5 994.0 993.5 999.5 1004.5 1008.5 1010.0 992.5 DAY 23 26 26 4 28 22 7 13 6 13 7 23 MEAN QNH PRESSURE IN HPA 1016.4 1016.1 1011.4 1007.1 1001.5 997.5 996.9 997.4 1004.3 1008.8 1013.5 1015.5 1007.2 MAX. QNH PRESSURE IN HPA 1021.0 1020.8 1018.8 1011.9 1006.3 1001.9 998.7 1003.7 1008.9 1012.6 1017.4 1020.8 1021.0 DAY 27 6 12 2 10 3 29 30 21 27 29 31 MIN. QNH PRESSURE IN HPA 1012.0 1011.6 1006.3 1001.6 997.4 992.9 994.4 993.9 999.9 1004.9 1008.9 1010.4 992.9 DAY 23 26 26 4 28 22 7 13 6 13 7 23 MEAN QFF PRESSURE IN HPA 1016.7 1016.4 1011.6 1007.3 1001.8 997.8 997.1 997.7 1004.5 1009.1 1013.7 1015.8 1007.4 MAX. QFF PRESSURE IN HPA 1021.3 1021.1 1019.1 1012.2 1006.6 1002.2 998.9 1004.0 1009.2 1012.9 1017.7 1021.1 1021.3 DAY 27 6 12 2 10 3 29 30 21 27 29 31 MIN. QFF PRESSURE IN HPA 1012.3 1011.9 1006.6 1001.9 997.7 993.2 994.6 994.1 1000.2 1005.2 1009.2 1010.7 993.2 DAY 23 26 26 4 28 22 23 13 6 13 7 23 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1016.5 1012.0 1007.7 1002.5 998.5 997.7 998.2 1005.0 1009.7 1014.3 1016.0 1007.9 MAX. QFE PRESSURE IN HPA 1020.6 1022.6 1019.1 1013.4 1006.2 1002.8 1000.0 1004.9 1009.6 1013.5 1018.2 1020.1 1022.6 DAY 27 2 11 1 10 1 3 30 20 26 30 14 MIN. QFE PRESSURE IN HPA 1011.6 1011.5 1007.1 1001.8 997.9 993.7 994.8 994.3 1000.9 1006.5 1010.1 1010.4 993.7 DAY 12 28 26 4 28 22 22 14 6 13 7 22 MEAN QNH PRESSURE IN HPA 1017.2 1016.9 1012.4 1008.1 1002.9 998.9 998.1 998.6 1005.4 1010.1 1014.7 1016.4 1008.3 MAX. QNH PRESSURE IN HPA 1021.0 1023.0 1019.5 1013.8 1006.6 1003.2 1000.4 1005.3 1010.0 1013.9 1018.6 1020.5 1023.0 DAY 27 2 11 1 10 1 3 30 20 26 30 14 MIN. QNH PRESSURE IN HPA 1012.0 1011.9 1007.5 1002.2 998.3 994.1 995.2 994.7 1001.3 1006.9 1010.5 1010.8 994.1 DAY 12 28 26 4 28 22 22 14 6 13 7 22 MEAN QFF PRESSURE IN HPA 1017.4 1017.2 1012.7 1008.4 1003.1 999.2 998.4 998.9 1005.7 1010.4 1015.0 1016.7 1008.6 MAX. QFF PRESSURE IN HPA 1021.3 1023.3 1019.8 1014.1 1006.9 1003.5 1000.7 1005.6 1010.3 1014.2 1018.9 1020.8 1023.3 DAY 27 2 11 1 10 3 3 30 20 26 30 31 MIN. QFF PRESSURE IN HPA 1012.3 1012.2 1007.8 1002.5 998.6 994.4 995.5 994.9 1001.6 1007.2 1010.8 1011.1 994.4 DAY 12 28 26 4 28 22 22 14 6 13 7 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1018.4 1013.7 1009.3 1003.8 999.4 998.7 999.1 1006.4 1011.1 1016.0 1017.8 1009.4 MAX. QFE PRESSURE IN HPA 1022.9 1024.5 1021.6 1015.7 1008.2 1004.4 1000.4 1005.7 1011.3 1015.0 1020.0 1022.3 1024.5 DAY 26 2 11 1 10 3 2 30 21 26 30 30 MIN. QFE PRESSURE IN HPA 1014.1 1013.1 1009.0 1004.5 999.6 994.8 995.9 995.6 1002.5 1007.7 1012.2 1012.6 994.8 DAY 22 28 26 30 28 21 22 13 7 12 7 22 MEAN QNH PRESSURE IN HPA 1019.0 1018.8 1014.1 1009.7 1004.2 999.8 999.1 999.5 1006.8 1011.5 1016.4 1018.3 1009.8 MAX. QNH PRESSURE IN HPA 1023.3 1024.9 1022.0 1016.1 1008.6 1004.8 1000.8 1006.1 1011.7 1015.4 1020.4 1022.7 1024.9 DAY 26 2 11 1 10 3 2 30 21 26 30 30 MIN. QNH PRESSURE IN HPA 1014.5 1013.5 1009.4 1004.9 1000.0 995.2 996.3 996.0 1002.9 1008.1 1012.6 1013.0 995.2 DAY 22 28 26 30 28 21 22 13 7 12 7 22 MEAN QFF PRESSURE IN HPA 1019.3 1019.1 1014.4 1010.0 1004.5 1000.1 999.3 999.8 1007.1 1011.7 1016.6 1018.5 1010.0 MAX. QFF PRESSURE IN HPA 1023.6 1025.2 1022.3 1016.4 1008.9 1005.1 1001.1 1006.4 1012.0 1015.7 1020.7 1023.0 1025.2 DAY 26 2 11 1 10 3 2 30 21 26 30 30 MIN. QFF PRESSURE IN HPA 1014.8 1013.8 1009.7 1005.2 1000.3 995.5 996.5 996.2 1003.2 1008.4 1012.9 1013.3 995.5 DAY 22 28 26 30 28 21 22 13 7 12 7 22 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1016.8 1017.1 1012.5 1008.4 1003.1 998.8 998.0 998.2 1005.3 1009.5 1013.9 1015.8 1008.1 MAX. QFE PRESSURE IN HPA 1021.1 1023.2 1020.0 1014.1 1008.1 1003.7 999.8 1004.1 1010.2 1013.6 1017.7 1020.6 1023.2 DAY 26 2 11 1 10 3 2 29 20 26 29 30 MIN. QFE PRESSURE IN HPA 1012.3 1011.4 1008.4 1003.9 999.4 994.8 995.6 994.6 1001.6 1005.3 1010.8 1009.6 994.6 DAY 22 28 25 30 28 20 22 6 7 12 6 22 MEAN QNH PRESSURE IN HPA 1017.2 1017.5 1012.9 1008.8 1003.6 999.2 998.4 998.6 1005.7 1009.9 1014.4 1016.2 1008.5 MAX. QNH PRESSURE IN HPA 1021.5 1023.6 1020.4 1014.5 1008.5 1004.1 1000.2 1004.5 1010.6 1014.0 1018.1 1021.0 1023.6 DAY 26 2 11 1 10 3 2 29 20 26 29 30 MIN. QNH PRESSURE IN HPA 1012.7 1011.8 1008.8 1004.3 999.8 995.2 996.0 995.0 1002.0 1005.7 1011.2 1010.0 995.0 DAY 22 28 25 30 28 20 22 6 7 12 6 22 MEAN QFF PRESSURE IN HPA 1017.5 1017.8 1013.2 1009.0 1003.8 999.5 998.7 998.8 1006.0 1010.1 1014.6 1016.5 1008.8 MAX. QFF PRESSURE IN HPA 1021.8 1023.9 1020.7 1014.8 1008.8 1004.4 1000.5 1004.8 1010.9 1014.3 1018.4 1021.3 1023.9 DAY 26 2 11 1 10 3 2 29 20 26 29 30 MIN. QFF PRESSURE IN HPA 1013.0 1012.1 1009.1 1004.6 1000.1 995.5 996.2 995.2 1002.3 1006.0 1011.5 1010.3 995.2 DAY 22 28 27 30 28 20 22 14 7 12 6 22 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.4 1015.0 1010.6 1006.4 1001.2 997.1 996.3 996.4 1003.5 1007.9 1012.5 1014.5 1006.4 MAX. QFE PRESSURE IN HPA 1019.7 1020.6 1017.6 1011.8 1005.7 1001.5 998.3 1002.7 1008.4 1012.7 1016.2 1020.6 1020.6 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QFE PRESSURE IN HPA 1011.0 1009.9 1006.0 1001.5 997.8 993.0 993.8 992.9 999.4 1003.9 1008.8 1008.2 992.9 DAY 22 28 25 30 28 21 22 6 7 12 7 22 MEAN QNH PRESSURE IN HPA 1015.8 1015.5 1011.1 1006.8 1001.6 997.5 996.8 996.8 1003.9 1008.3 1012.9 1014.9 1006.8 MAX. QNH PRESSURE IN HPA 1020.1 1021.0 1018.0 1012.2 1006.1 1001.9 998.7 1003.1 1008.8 1013.1 1016.6 1021.0 1021.0 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QNH PRESSURE IN HPA 1011.4 1010.3 1006.4 1001.9 998.2 993.4 994.2 993.3 999.8 1004.3 1009.2 1008.6 993.3 DAY 22 28 25 30 28 21 22 6 7 12 7 22 MEAN QFF PRESSURE IN HPA 1016.1 1015.7 1011.3 1007.1 1001.9 997.7 997.0 997.1 1004.1 1008.6 1013.2 1015.2 1007.1 MAX. QFF PRESSURE IN HPA 1020.4 1021.3 1018.3 1012.5 1006.4 1002.2 998.9 1003.4 1009.1 1013.4 1016.9 1021.3 1021.3 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QFF PRESSURE IN HPA 1011.7 1010.6 1006.7 1002.2 998.5 993.7 994.5 993.5 1000.1 1004.6 1009.5 1008.9 993.5 DAY 22 28 25 30 28 21 22 6 7 12 7 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1016.1 1015.3 1010.7 1006.3 1000.7 996.6 995.8 996.1 1003.3 1008.2 1012.9 1015.2 1006.4 MAX. QFE PRESSURE IN HPA 1020.7 1021.3 1017.6 1013.1 1005.0 1000.8 997.6 1002.9 1008.4 1012.7 1016.2 1020.9 1021.3 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QFE PRESSURE IN HPA 1011.5 1010.9 1005.6 1000.4 996.9 992.8 993.7 992.4 998.9 1003.9 1009.4 1010.0 992.4 DAY 22 25 26 30 28 20 22 6 5 12 6 22 MEAN QNH PRESSURE IN HPA 1016.5 1015.8 1011.1 1006.7 1001.1 997.0 996.2 996.5 1003.7 1008.6 1013.3 1015.6 1006.8 MAX. QNH PRESSURE IN HPA 1021.1 1021.7 1018.0 1013.5 1005.4 1001.2 998.0 1003.3 1008.8 1013.1 1016.6 1021.3 1021.7 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QNH PRESSURE IN HPA 1011.9 1011.3 1006.0 1000.8 997.3 993.2 994.1 992.8 999.3 1004.3 1009.8 1010.4 992.8 DAY 22 25 26 30 28 20 22 6 5 12 6 22 MEAN QFF PRESSURE IN HPA 1016.8 1016.0 1011.4 1006.9 1001.4 997.2 996.4 996.8 1004.0 1008.9 1013.6 1015.9 1007.1 MAX. QFF PRESSURE IN HPA 1021.4 1022.0 1018.3 1013.8 1005.7 1001.5 998.2 1003.6 1009.1 1013.4 1016.9 1021.6 1022.0 DAY 26 2 11 1 10 3 29 29 20 26 29 30 MIN. QFF PRESSURE IN HPA 1012.2 1011.6 1006.3 1001.1 997.6 993.5 994.4 993.0 999.6 1004.6 1010.1 1010.7 993.0 DAY 22 25 26 30 28 20 22 6 5 12 6 22 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.9 1016.2 1011.8 1007.1 1001.6 997.3 996.7 997.3 1004.3 1009.1 1013.9 1015.9 1007.3 MAX. QFE PRESSURE IN HPA 1021.6 1022.2 1018.7 1014.3 1006.5 1001.5 998.8 1003.7 1009.1 1013.8 1017.8 1020.9 1022.2 DAY 26 1 11 1 10 2 28 29 20 26 29 30 MIN. QFE PRESSURE IN HPA 1012.4 1011.9 1006.7 1001.5 998.1 993.0 994.7 993.4 999.6 1004.4 1010.2 1010.8 993.0 DAY 22 25 25 30 20 21 22 6 5 12 6 22 MEAN QNH PRESSURE IN HPA 1017.3 1016.7 1012.2 1007.5 1002.0 997.8 997.1 997.7 1004.8 1009.5 1014.3 1016.3 1007.8 MAX. QNH PRESSURE IN HPA 1022.0 1022.6 1019.1 1014.7 1006.9 1001.9 999.2 1004.1 1009.5 1014.2 1018.2 1021.3 1022.6 DAY 26 1 11 1 10 2 28 29 20 26 29 30 MIN. QNH PRESSURE IN HPA 1012.8 1012.3 1007.1 1001.9 998.5 993.4 995.1 993.8 1000.0 1004.8 1010.6 1011.2 993.4 DAY 22 25 25 30 20 21 22 6 5 12 6 22 MEAN QFF PRESSURE IN HPA 1017.6 1016.9 1012.5 1007.8 1002.2 998.0 997.4 997.9 1005.0 1009.8 1014.5 1016.6 1008.0 MAX. QFF PRESSURE IN HPA 1022.3 1022.9 1019.4 1015.0 1007.2 1002.2 999.4 1004.4 1009.8 1014.5 1018.5 1021.6 1022.9 DAY 26 1 11 1 10 2 28 29 20 26 29 30 MIN. QFF PRESSURE IN HPA 1013.1 1012.6 1007.4 1002.2 998.8 993.7 995.3 994.0 1000.2 1005.1 1010.9 1011.5 993.7 DAY 22 25 25 30 20 21 22 6 5 12 6 22 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1015.8 1011.4 1006.8 1001.5 997.2 996.8 997.4 1004.3 1008.8 1013.5 1015.6 1007.1 MAX. QFE PRESSURE IN HPA 1021.1 1020.8 1018.7 1012.6 1006.2 1001.5 998.8 1003.3 1009.1 1012.8 1017.6 1020.9 1021.1 DAY 26 1 11 1 10 2 28 29 20 26 28 30 MIN. QFE PRESSURE IN HPA 1012.4 1011.7 1006.3 1001.7 997.5 993.0 994.4 993.9 999.6 1004.9 1009.8 1010.7 993.0 DAY 22 25 25 3 27 21 22 12 5 12 6 19 MEAN QNH PRESSURE IN HPA 1016.8 1016.2 1011.8 1007.2 1001.9 997.7 997.2 997.8 1004.7 1009.2 1014.0 1016.0 1007.5 MAX. QNH PRESSURE IN HPA 1021.5 1021.2 1019.1 1013.0 1006.6 1001.9 999.2 1003.7 1009.5 1013.2 1018.0 1021.3 1021.5 DAY 26 1 11 1 10 2 28 29 20 26 28 30 MIN. QNH PRESSURE IN HPA 1012.8 1012.1 1006.7 1002.1 997.9 993.4 994.8 994.3 1000.0 1005.3 1010.2 1011.1 993.4 DAY 22 25 25 3 27 21 22 12 5 12 6 19 MEAN QFF PRESSURE IN HPA 1017.1 1016.5 1012.1 1007.5 1002.1 997.9 997.4 998.0 1005.0 1009.5 1014.2 1016.3 1007.8 MAX. QFF PRESSURE IN HPA 1021.8 1021.5 1019.4 1013.3 1006.9 1002.2 999.4 1004.0 1009.8 1013.5 1018.3 1021.6 1021.8 DAY 26 1 11 1 10 2 28 29 20 26 28 30 MIN. QFF PRESSURE IN HPA 1013.1 1012.4 1007.0 1002.4 998.2 993.6 995.0 994.5 1000.3 1005.6 1010.5 1011.4 993.6 DAY 22 25 25 3 27 21 22 12 5 12 6 19 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 18.1 21.1 23.0 26.6 29.6 32.2 33.8 33.4 31.8 29.0 24.3 19.9 26.9 MINIMUN AIR TEMPERATURE (C) 12.6 16.2 17.7 21.9 25.0 27.7 30.7 30.1 28.2 24.4 19.1 15.1 22.4 DAYS WITH MINIMUM TEMP. >=21 0 0 5 25 31 30 31 31 30 30 9 1 223 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 9.0 10.2 12.2 17.0 22.0 24.2 26.0 28.4 26.5 20.6 12.0 10.0 9.0 DAY 2 1 2 28 4 1 2 19 14 26 28 16 MAXIMUM AIR TEMPERATURE (C) 23.4 25.8 28.3 32.0 34.6 37.4 38.1 38.3 36.5 33.9 29.9 25.2 32.0 DAYS WITH MAXIMUM TEMP. >=30 0 2 9 21 30 30 31 31 30 31 15 0 230 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 26.0 30.0 35.6 37.2 39.4 43.8 42.0 42.0 40.2 36.0 34.0 28.0 43.8 DAY 24 13 12 6 10 12 5 12 4 1 6 4 DIF. BETWEEN (MAX.-MIN.) (C) 10.8 9.6 10.6 10.1 9.6 9.7 7.4 8.2 8.3 9.5 10.8 10.1 9.6 MEAN DAILY TEMP. (MDT) (C) 18.0 21.0 23.0 26.9 29.8 32.6 34.4 34.2 32.3 29.1 24.5 20.1 27.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 23.5 74.4 177.8 272.7 346.7 415.5 409.2 340.3 252.5 106.4 16.8 2436.0 HEATING DEG. DAYS(BASE 18 0C) 19.6 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.6 23.7 DEWPOINT (MEAN C) 12.1 15.0 15.7 19.7 22.2 25.8 26.6 26.2 25.7 22.9 12.6 11.0 19.6 MIXING RATIO (G/KG) 8.92 10.99 11.51 14.70 17.43 21.67 22.66 22.03 21.37 17.94 10.05 8.92 15.68 VAPOUR PRESSURE (HPA) 14.36 17.58 18.35 23.26 27.34 33.53 34.98 34.14 33.29 28.28 16.05 14.34 24.63 SATURATION DEF. (HPA) 6.88 7.86 10.38 12.09 14.55 15.09 17.90 17.89 14.10 12.42 15.08 9.49 12.81 RELATIVE HUMIDITY (MEAN %) 70 70 66 69 68 72 68 68 72 71 53 61 67 RELATIVE HUMIDITY (MAX. %) 84 85 84 86 85 89 83 85 86 87 74 81 84 RELATIVE HUMIDITY (MIN. %) 51 54 47 48 46 50 51 45 52 53 33 43 48 RELATIVE HUMIDITY (MEAN% 03UTC) 82 82 78 81 80 85 79 83 84 84 68 73 80 RELATIVE HUMIDITY (MEAN% 09UTC) 54 58 51 52 51 54 53 52 55 55 35 44 51 RELATIVE HUMIDITY (MEAN% 15UTC) 67 69 64 69 67 69 66 62 71 70 53 59 66 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 8.3 12.7 24.6 6.6 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 54.2 DAYS WITH PRECIPITATION >=10 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 1 1 1 1 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 1 2 3 5 2 0 0 0 1 0 0 0 1 14 DAYS WITH PRECIPITATION 4 8 6 3 0 0 0 1 0 0 0 3 25 GREATEST DAILY PRECIPITATION 6.1 7.0 12.0 5.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 12.0 DAY 1 26 31 14 ** ** ** 30 ** ** ** 5 DAY WITH THUNDER STORM 1 1 3 2 0 0 1 1 0 0 0 0 9 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 5 10 19 17 22 20 20 21 17 14 12 12 189 WIND DIRECTION (PREVAILING) 225 225 225 225 225 225 90 90 225 225 45 45 225 PREVAILING WIND SPEED(KNOTS) 10.0 13.1 11.6 13.3 12.8 11.9 11.3 11.2 13.6 12.0 9.9 10.8 12.3 PREVAILING WIND PERCENT 15.3 26.8 22.2 49.2 50.4 59.6 25.4 34.7 25.0 36.3 20.4 24.6 29.2 CALMS PERCENT OF WIND 44.4 13.8 10.5 14.6 21.4 20.4 14.5 7.3 22.1 36.3 40.0 37.1 23.6 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 259 222 185 208 205 212 131 102 155 206 99 64 183 VECTOR WIND MAGNITUDE(KNOTS) 1.4 2.4 1.1 6.2 7.2 7.2 4.4 5.5 3.1 4.2 1.4 1.8 2.6 WIND STEADINESES (MEAN %) 30.4 27.3 12.1 64.6 78.3 82.8 47.3 56.7 38.3 62.7 21.5 29.0 32.5 WIND SPEED (MEAN KNOTS) 4.6 8.8 9.1 9.6 9.2 8.7 9.3 9.7 8.1 6.7 6.5 6.2 8.0 FASTEST WIND DIRECTION 210 240 310 330 240 230 90 70 240 210 250 60 240 FASTEST WIND SPEED (KNOTS) 25 39 33 29 21 25 27 25 23 17 31 33 39 DAY 17 17 26 14 24 15 15 2 10 5 15 12 DAYS WITH SKY CLEAR (0-2)/8 17 11 16 20 31 30 26 29 29 30 27 18 284 DAYS WITH P.CLOUDY (3-6)/8 9 14 13 6 0 0 5 2 1 1 3 10 64 DAYS WITH CLOUDY (7-8)/8 5 3 2 4 0 0 0 0 0 0 0 2 16 DAYS WITH VISIBILITY =< 2 KM 2 2 6 3 5 8 3 4 0 5 4 4 46 DURATION OF SUNSHINE HOURS 235.0 190.3 244.7 271.9 308.3 316.1 234.2 309.2 280.2 284.4 257.0 205.6 3136.9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.9 1012.9 1011.5 1008.1 1004.1 996.7 995.5 998.5 1002.9 1009.7 1013.9 1017.3 1007.3 MAX. QFE PRESSURE IN HPA 1023.4 1020.6 1024.0 1015.5 1011.2 1007.1 1001.0 1003.1 1009.5 1017.5 1024.3 1024.8 1024.8 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 MIN. QFE PRESSURE IN HPA 1009.9 1004.4 1004.8 1002.9 999.8 991.5 990.8 994.3 997.4 1003.4 1007.7 1011.5 990.8 DAY-HOUR 24-12 17-15 13-12 13-15 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 4-12 MEAN QNH PRESSURE IN HPA 1017.3 1013.3 1011.9 1008.5 1004.5 997.1 995.9 998.9 1003.4 1010.2 1014.3 1017.7 1007.7 MAX. QNH PRESSURE IN HPA 1023.8 1021.0 1024.4 1015.9 1011.6 1007.5 1001.4 1003.5 1009.9 1017.9 1024.7 1025.2 1025.2 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 MIN. QNH PRESSURE IN HPA 1010.3 1004.8 1005.2 1003.3 1000.2 991.9 991.2 994.7 997.8 1003.8 1008.1 1011.9 991.2 DAY-HOUR 24-12 17-15 13-12 13-15 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 4-12 MEAN QFF PRESSURE IN HPA 1017.6 1013.5 1012.2 1008.8 1004.7 997.4 996.1 999.2 1003.6 1010.4 1014.6 1018.0 1008.0 MAX. QFF PRESSURE IN HPA 1024.1 1021.3 1024.7 1016.2 1011.9 1007.8 1001.7 1003.8 1010.2 1018.2 1025.0 1025.5 1025.5 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 MIN. QFF PRESSURE IN HPA 1010.6 1005.1 1005.5 1003.6 1000.5 992.2 991.4 995.0 998.1 1004.1 1008.4 1012.2 991.4 DAY-HOUR 24-12 17-15 13-12 14- 0 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 6-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.3 1012.3 1010.7 1007.3 1003.2 996.2 995.0 997.9 1002.2 1008.9 1013.1 1016.4 1006.6 MAX. QFE PRESSURE IN HPA 1021.5 1018.3 1019.7 1012.2 1007.7 1005.9 997.4 1000.0 1006.8 1014.0 1020.8 1021.1 1021.5 DAY 7 3 4 1 3 1 3 18 27 30 25 15 MIN. QFE PRESSURE IN HPA 1010.0 1006.0 1006.9 1002.9 999.8 991.5 992.3 995.2 998.4 1004.2 1007.9 1011.8 991.5 DAY 29 17 14 14 24 21 27 21 6 6 2 4 MEAN QNH PRESSURE IN HPA 1016.7 1012.7 1011.1 1007.8 1003.6 996.7 995.4 998.3 1002.6 1009.3 1013.5 1016.8 1007.0 MAX. QNH PRESSURE IN HPA 1021.9 1018.7 1020.1 1012.6 1008.1 1006.3 997.8 1000.4 1007.2 1014.4 1021.2 1021.5 1021.9 DAY 7 3 4 1 3 1 3 18 27 30 25 15 MIN. QNH PRESSURE IN HPA 1010.4 1006.4 1007.3 1003.3 1000.2 991.9 992.7 995.6 998.8 1004.6 1008.3 1012.2 991.9 DAY 29 17 14 14 24 21 27 21 6 6 2 4 MEAN QFF PRESSURE IN HPA 1017.0 1012.9 1011.4 1008.0 1003.8 996.9 995.6 998.6 1002.8 1009.6 1013.8 1017.1 1007.3 MAX. QFF PRESSURE IN HPA 1022.2 1019.0 1020.4 1012.9 1008.4 1006.6 998.1 1000.7 1007.5 1014.7 1021.5 1021.8 1022.2 DAY 7 3 4 1 3 1 3 18 27 30 25 15 MIN. QFF PRESSURE IN HPA 1010.7 1006.7 1007.6 1003.6 1000.5 992.2 992.9 995.8 999.1 1004.9 1008.6 1012.5 992.2 DAY 29 17 14 14 24 21 27 21 6 6 2 4 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1013.1 1011.9 1008.4 1004.6 997.5 996.1 999.2 1003.6 1010.2 1014.3 1017.5 1007.8 MAX. QFE PRESSURE IN HPA 1022.0 1018.7 1021.4 1013.1 1009.5 1006.0 1000.6 1001.8 1008.4 1015.7 1022.0 1022.7 1022.7 DAY 7 3 3 8 3 1 3 17 27 29 25 14 MIN. QFE PRESSURE IN HPA 1011.0 1007.5 1006.1 1004.2 1001.6 993.3 993.1 996.2 1000.0 1004.9 1009.1 1013.0 993.1 DAY 29 17 13 14 24 21 25 21 5 6 2 4 MEAN QNH PRESSURE IN HPA 1017.4 1013.5 1012.3 1008.8 1005.0 997.9 996.5 999.6 1004.0 1010.7 1014.8 1017.9 1008.2 MAX. QNH PRESSURE IN HPA 1022.4 1019.1 1021.8 1013.5 1009.9 1006.4 1001.0 1002.2 1008.8 1016.1 1022.4 1023.1 1023.1 DAY 7 3 3 8 3 1 3 17 27 29 25 14 MIN. QNH PRESSURE IN HPA 1011.4 1007.9 1006.5 1004.6 1002.0 993.7 993.5 996.6 1000.4 1005.3 1009.5 1013.4 993.5 DAY 29 17 13 14 24 21 25 21 5 6 2 4 MEAN QFF PRESSURE IN HPA 1017.7 1013.8 1012.6 1009.1 1005.3 998.2 996.8 999.8 1004.3 1010.9 1015.0 1018.2 1008.5 MAX. QFF PRESSURE IN HPA 1022.7 1019.4 1022.1 1013.8 1010.2 1006.7 1001.3 1002.5 1009.1 1016.4 1022.7 1023.4 1023.4 DAY 7 3 3 8 3 1 3 17 27 29 25 14 MIN. QFF PRESSURE IN HPA 1011.7 1008.2 1006.8 1004.9 1002.3 994.0 993.8 996.9 1000.7 1005.6 1009.8 1013.7 993.8 DAY 29 17 13 14 24 21 25 21 5 6 2 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.9 1015.0 1013.6 1010.0 1006.0 998.5 997.0 1000.4 1005.0 1011.8 1016.2 1019.4 1009.3 MAX. QFE PRESSURE IN HPA 1023.4 1020.6 1024.0 1015.5 1011.2 1007.1 1001.0 1003.1 1009.5 1017.5 1024.3 1024.8 1024.8 DAY 12 3 3 7 3 1 3 17 27 29 25 14 MIN. QFE PRESSURE IN HPA 1013.2 1009.0 1008.3 1006.4 1002.9 994.4 994.1 997.2 1000.9 1006.0 1011.5 1014.6 994.1 DAY 25 17 13 14 24 30 26 20 3 6 14 4 MEAN QNH PRESSURE IN HPA 1019.3 1015.4 1014.0 1010.4 1006.4 998.9 997.4 1000.8 1005.4 1012.2 1016.6 1019.8 1009.7 MAX. QNH PRESSURE IN HPA 1023.8 1021.0 1024.4 1015.9 1011.6 1007.5 1001.4 1003.5 1009.9 1017.9 1024.7 1025.2 1025.2 DAY 12 3 3 7 3 1 3 17 27 29 25 14 MIN. QNH PRESSURE IN HPA 1013.6 1009.4 1008.7 1006.8 1003.3 994.8 994.5 997.6 1001.3 1006.4 1011.9 1015.0 994.5 DAY 25 17 13 14 24 30 26 20 3 6 14 4 MEAN QFF PRESSURE IN HPA 1019.6 1015.7 1014.3 1010.7 1006.7 999.1 997.6 1001.0 1005.7 1012.5 1016.9 1020.1 1010.0 MAX. QFF PRESSURE IN HPA 1024.1 1021.3 1024.7 1016.2 1011.9 1007.8 1001.7 1003.8 1010.2 1018.2 1025.0 1025.5 1025.5 DAY 12 3 3 7 3 1 3 17 27 29 25 14 MIN. QFF PRESSURE IN HPA 1013.9 1009.7 1009.0 1007.1 1003.6 995.1 994.7 997.8 1001.6 1006.7 1012.2 1015.3 994.7 DAY 25 17 13 14 24 30 26 20 3 6 14 4 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.2 1013.4 1012.6 1009.2 1005.2 997.7 996.2 999.3 1003.7 1010.2 1014.3 1017.5 1008.1 MAX. QFE PRESSURE IN HPA 1021.2 1019.9 1022.7 1015.2 1009.9 1005.4 999.8 1002.1 1008.3 1015.2 1022.3 1023.1 1023.1 DAY 6 3 3 7 3 1 3 17 27 29 25 14 MIN. QFE PRESSURE IN HPA 1011.6 1007.5 1007.9 1005.1 1002.3 993.8 993.6 996.2 999.3 1004.9 1009.3 1013.0 993.6 DAY 24 17 12 14 24 30 26 20 3 6 1 4 MEAN QNH PRESSURE IN HPA 1017.6 1013.9 1013.0 1009.6 1005.6 998.1 996.6 999.7 1004.1 1010.7 1014.7 1017.9 1008.5 MAX. QNH PRESSURE IN HPA 1021.6 1020.3 1023.1 1015.6 1010.3 1005.8 1000.2 1002.5 1008.7 1015.6 1022.7 1023.5 1023.5 DAY 6 3 3 7 3 1 3 17 27 29 25 14 MIN. QNH PRESSURE IN HPA 1012.0 1007.9 1008.3 1005.5 1002.7 994.2 994.0 996.6 999.7 1005.3 1009.7 1013.4 994.0 DAY 24 17 12 14 24 30 26 20 3 6 1 4 MEAN QFF PRESSURE IN HPA 1017.9 1014.1 1013.3 1009.9 1005.9 998.4 996.9 1000.0 1004.4 1010.9 1015.0 1018.2 1008.7 MAX. QFF PRESSURE IN HPA 1021.9 1020.6 1023.4 1015.9 1010.6 1006.1 1000.5 1002.8 1009.0 1015.9 1023.0 1023.8 1023.8 DAY 6 3 3 7 3 1 3 17 27 29 25 14 MIN. QFF PRESSURE IN HPA 1012.3 1008.2 1008.6 1005.8 1003.0 994.5 994.2 996.8 1000.0 1005.6 1010.0 1013.7 994.2 DAY 24 17 12 14 24 30 26 20 3 6 1 6 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.8 1011.8 1010.5 1007.2 1003.4 996.0 994.6 997.5 1001.9 1008.7 1012.7 1016.0 1006.3 MAX. QFE PRESSURE IN HPA 1020.2 1017.6 1020.8 1013.3 1007.7 1003.8 998.0 999.8 1006.6 1013.7 1020.5 1021.0 1021.0 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QFE PRESSURE IN HPA 1009.9 1005.5 1004.8 1003.2 1000.7 992.4 992.0 994.9 997.6 1003.4 1007.7 1011.5 992.0 DAY 24 16 13 13 23 30 25 9 3 6 1 4 MEAN QNH PRESSURE IN HPA 1016.2 1012.2 1010.9 1007.6 1003.8 996.4 995.0 997.9 1002.3 1009.1 1013.1 1016.5 1006.8 MAX. QNH PRESSURE IN HPA 1020.6 1018.0 1021.2 1013.7 1008.1 1004.2 998.4 1000.2 1007.0 1014.1 1020.9 1021.4 1021.4 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QNH PRESSURE IN HPA 1010.3 1005.9 1005.2 1003.6 1001.1 992.8 992.4 995.3 998.0 1003.8 1008.1 1011.9 992.4 DAY 24 16 13 13 23 30 25 9 3 6 1 4 MEAN QFF PRESSURE IN HPA 1016.5 1012.5 1011.2 1007.9 1004.1 996.7 995.2 998.2 1002.5 1009.3 1013.4 1016.7 1007.0 MAX. QFF PRESSURE IN HPA 1020.9 1018.3 1021.5 1014.0 1008.4 1004.5 998.7 1000.5 1007.3 1014.4 1021.2 1021.7 1021.7 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QFF PRESSURE IN HPA 1010.6 1006.2 1005.5 1003.9 1001.4 993.1 992.6 995.5 998.3 1004.1 1008.4 1012.2 992.6 DAY 24 16 13 13 23 30 25 9 3 6 1 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1011.9 1010.4 1007.0 1002.9 995.4 994.1 997.1 1001.7 1008.8 1013.0 1016.9 1006.3 MAX. QFE PRESSURE IN HPA 1021.0 1017.6 1020.4 1013.0 1007.1 1003.4 997.1 1000.3 1006.6 1014.2 1020.8 1022.0 1022.0 DAY 6 3 3 7 3 1 2 4 26 29 25 14 MIN. QFE PRESSURE IN HPA 1010.3 1004.4 1004.9 1002.9 1000.1 991.8 990.8 994.3 997.4 1003.9 1007.7 1012.4 990.8 DAY 24 17 13 13 23 20 25 20 3 6 1 4 MEAN QNH PRESSURE IN HPA 1016.8 1012.3 1010.8 1007.4 1003.3 995.8 994.5 997.5 1002.1 1009.3 1013.4 1017.3 1006.7 MAX. QNH PRESSURE IN HPA 1021.4 1018.0 1020.8 1013.4 1007.5 1003.8 997.5 1000.7 1007.0 1014.6 1021.2 1022.4 1022.4 DAY 6 3 3 7 3 1 2 4 26 29 25 14 MIN. QNH PRESSURE IN HPA 1010.7 1004.8 1005.3 1003.3 1000.5 992.2 991.2 994.7 997.8 1004.3 1008.1 1012.8 991.2 DAY 24 17 13 13 23 20 25 20 3 6 1 4 MEAN QFF PRESSURE IN HPA 1017.1 1012.6 1011.1 1007.7 1003.6 996.0 994.7 997.7 1002.3 1009.5 1013.7 1017.6 1007.0 MAX. QFF PRESSURE IN HPA 1021.7 1018.3 1021.1 1013.7 1007.8 1004.1 997.8 1001.0 1007.3 1014.9 1021.5 1022.7 1022.7 DAY 6 3 3 7 3 1 2 4 26 29 25 14 MIN. QFF PRESSURE IN HPA 1011.0 1005.1 1005.6 1003.6 1000.8 992.5 991.4 995.0 998.1 1004.6 1008.4 1013.1 991.4 DAY 24 17 13 13 23 20 25 20 3 6 1 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1017.1 1013.0 1011.2 1008.0 1003.6 996.1 995.3 998.2 1002.8 1009.8 1014.1 1017.6 1007.2 MAX. QFE PRESSURE IN HPA 1021.4 1018.4 1020.9 1014.2 1008.1 1001.9 998.0 1000.4 1008.2 1014.7 1021.0 1022.8 1022.8 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QFE PRESSURE IN HPA 1010.6 1004.7 1006.1 1004.2 1000.1 991.8 992.0 995.1 998.8 1005.0 1008.8 1011.9 991.8 DAY 24 17 13 13 23 20 25 20 3 6 1 4 MEAN QNH PRESSURE IN HPA 1017.5 1013.4 1011.7 1008.4 1004.1 996.5 995.7 998.6 1003.3 1010.2 1014.5 1018.0 1007.7 MAX. QNH PRESSURE IN HPA 1021.8 1018.8 1021.3 1014.6 1008.5 1002.3 998.4 1000.8 1008.6 1015.1 1021.4 1023.2 1023.2 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QNH PRESSURE IN HPA 1011.0 1005.1 1006.5 1004.6 1000.5 992.2 992.4 995.5 999.2 1005.4 1009.2 1012.3 992.2 DAY 24 17 13 13 23 20 25 20 3 6 1 4 MEAN QFF PRESSURE IN HPA 1017.8 1013.7 1011.9 1008.7 1004.3 996.8 996.0 998.9 1003.5 1010.5 1014.8 1018.3 1007.9 MAX. QFF PRESSURE IN HPA 1022.1 1019.1 1021.6 1014.9 1008.8 1002.6 998.7 1001.1 1008.9 1015.4 1021.7 1023.5 1023.5 DAY 6 3 3 7 3 1 2 17 26 29 25 14 MIN. QFF PRESSURE IN HPA 1011.3 1005.4 1006.8 1004.9 1000.8 992.5 992.6 995.7 999.4 1005.7 1009.5 1012.6 992.5 DAY 24 17 13 13 23 20 25 20 3 6 1 4 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1012.5 1011.1 1007.8 1003.6 996.2 995.6 998.6 1002.8 1009.5 1013.6 1017.1 1007.1 MAX. QFE PRESSURE IN HPA 1020.9 1017.7 1020.7 1014.2 1008.1 1002.9 998.1 1000.4 1007.5 1014.5 1020.8 1022.2 1022.2 DAY 6 2 2 7 2 1 31 17 26 29 24 14 MIN. QFE PRESSURE IN HPA 1010.4 1006.1 1005.9 1003.4 1000.1 991.8 992.8 995.8 999.0 1005.0 1008.2 1012.3 991.8 DAY 28 17 13 13 23 20 24 9 5 5 1 3 MEAN QNH PRESSURE IN HPA 1017.1 1013.0 1011.5 1008.2 1004.0 996.6 996.0 999.0 1003.2 1010.0 1014.1 1017.5 1007.5 MAX. QNH PRESSURE IN HPA 1021.3 1018.1 1021.1 1014.6 1008.5 1003.3 998.5 1000.8 1007.9 1014.9 1021.2 1022.6 1022.6 DAY 6 2 2 7 2 1 31 17 26 29 24 14 MIN. QNH PRESSURE IN HPA 1010.8 1006.5 1006.3 1003.8 1000.5 992.2 993.2 996.2 999.4 1005.4 1008.6 1012.7 992.2 DAY 28 17 13 13 23 20 24 9 5 5 1 3 MEAN QFF PRESSURE IN HPA 1017.4 1013.2 1011.8 1008.4 1004.3 996.9 996.2 999.2 1003.4 1010.2 1014.3 1017.8 1007.8 MAX. QFF PRESSURE IN HPA 1021.6 1018.4 1021.4 1014.9 1008.8 1003.6 998.8 1001.1 1008.2 1015.2 1021.5 1022.9 1022.9 DAY 6 2 2 7 2 1 31 31 26 29 24 14 MIN. QFF PRESSURE IN HPA 1011.1 1006.8 1006.6 1004.1 1000.8 992.4 993.4 996.4 999.7 1005.7 1008.9 1013.0 992.4 DAY 28 17 13 13 23 20 24 9 5 5 1 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1996-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.9 19.8 22.2 26.0 29.8 32.5 34.0 33.8 31.9 28.9 24.0 20.2 26.7 MINIMUN AIR TEMPERATURE (C) 13.1 14.9 17.6 21.1 24.8 28.1 30.3 30.3 28.3 23.8 18.6 14.9 22.1 DAYS WITH MINIMUM TEMP. >=21 0.0 0.1 4.4 17.2 30.4 30.0 31.0 31.0 30.0 27.6 6.0 0.5 208.2 DAYS WITH MINIMUM TEMP. <=-4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAYS WITH FREEZING MIN.<= 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TEMPERATURE RECORDS LOWEST(C) 6.4 8.0 10.5 15.4 19.8 23.8 25.4 27.2 24.4 14.6 12.0 6.4 6.4 YEAR-DAY 1-31 1- 2 97- 2 97- 4 96- 1 0- 3 99- 4 0- 3 98-22 96-23 96-25 96- 5 1-31 MAXIMUM AIR TEMPERATURE (C) 23.0 24.7 26.8 31.2 35.3 37.8 39.0 38.7 36.5 34.3 29.8 26.2 31.9 DAYS WITH MAXIMUM TEMP. >=30 0.0 0.5 5.2 17.6 30.0 30.0 31.0 31.0 30.0 30.9 15.6 0.9 222.7 DAYS WITH MAXIMUM TEMP. <= 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TEMPERATURE RECORDS HIGHEST(C) 28.2 30.6 38.0 40.2 44.0 46.6 45.8 45.4 43.8 40.6 35.5 32.4 46.6 YEAR-DAY 0- 1 99-28 98-29 0-14 98-28 97-29 96-20 0-23 98-19 99-12 1- 5 1- 8 97-29 DIF. BETWEEN (MAX.-MIN.) (C) 9.9 9.8 9.2 10.1 10.5 9.7 8.7 8.4 8.2 10.5 11.2 11.3 9.8 MEAN DAILY TEMP. (MDT) (C) 18.0 19.8 22.2 26.1 30.0 33.0 34.7 34.5 32.4 29.1 24.2 20.5 27.0 STANDARD DEVIATION OF MDT(C) 0.91 0.80 1.00 1.11 0.70 0.78 0.53 0.40 0.37 0.39 0.69 1.36 0.75 COOLING DEG. DAYS(BASE 21 0C) 1.6 11.5 51.8 154.3 280.0 358.9 423.2 417.5 342.7 249.8 96.4 19.0 2406.7 HEATING DEG. DAYS(BASE 18 0C) 24.0 5.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.7 32.1 DEWPOINT (MEAN C) 11.4 13.7 16.2 19.5 22.6 25.6 26.7 26.8 26.0 22.0 15.3 12.7 19.9 MIXING RATIO (G/KG) 8.72 10.09 11.80 14.62 17.94 21.47 22.99 23.04 21.84 17.25 11.47 9.63 15.90 VAPOUR PRESSURE (HPA) 14.03 16.17 18.81 23.11 28.08 33.25 35.46 35.62 34.00 27.19 18.32 15.48 24.96 SATURATION DEF. (HPA) 6.97 7.40 8.46 11.22 14.57 16.44 18.39 17.50 13.79 13.37 12.24 8.90 12.44 RELATIVE HUMIDITY (MEAN %) 69 70 72 70 70 70 69 69 73 69 62 66 69 RELATIVE HUMIDITY (MAX. %) 86 87 88 88 88 88 86 87 89 86 81 85 87 RELATIVE HUMIDITY (MIN. %) 50 51 54 49 47 47 47 48 54 50 42 45 49 RELATIVE HUMIDITY (MEAN% 03UTC) 81 83 84 84 83 83 82 83 86 84 76 80 82 RELATIVE HUMIDITY (MEAN% 09UTC) 53 55 57 54 51 52 52 52 56 53 45 47 52 RELATIVE HUMIDITY (MEAN% 15UTC) 66 68 69 70 69 67 64 66 72 69 61 64 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 73.1 19.9 42.5 1.7 0.0 0.0 0.1 1.1 0.1 2.3 8.8 13.8 163.4 DAYS WITH PRECIPITATION >=10 2.0 0.6 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.4 4.7 DAYS WITH PRECIPITATION >= 5 2.9 1.1 2.5 0.1 0.0 0.0 0.0 0.1 0.0 0.3 0.5 0.6 8.1 DAYS WITH PRECIPITATION >= 1 4.5 1.9 5.2 0.5 0.0 0.0 0.1 0.4 0.1 0.4 0.8 1.6 15.5 DAYS WITH PRECIPITATION 5.0 3.7 6.2 0.9 0.0 0.1 0.1 0.4 0.3 0.6 1.6 2.2 21.1 GREATEST DAILY PRECIPITATION 121.0 48.0 44.0 5.0 0.0 0.0 1.0 5.0 1.0 10.0 31.0 47.0 121.0 YEAR-DAY 98- 3 99-13 96-12 3-14 **-** **-** 96-16 97- 7 1-19 97-31 0- 6 0-15 98 DAY WITH THUNDER STORM 2.1 0.9 3.2 0.6 0.0 0.4 1.4 0.8 0.3 1.5 1.7 1.0 13.9 DAYS WITH SNOW OR SLEET 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 DAYS WITH DUST 2.9 5.4 10.0 13.2 14.2 12.0 13.5 11.1 9.9 6.9 3.5 3.4 106.0 WIND DIRECTION (PREVAILING) 45 225 225 225 225 225 225 225 225 225 225 45 225 PREVAILING WIND SPEED(KNOTS) 8.4 11.0 11.5 11.8 10.9 10.9 10.7 10.1 10.9 10.4 9.0 8.6 10.7 PREVAILING WIND PERCENT 14.3 21.9 28.4 40.4 42.5 35.9 23.9 18.9 18.4 22.0 14.2 14.2 24.1 CALMS PERCENT OF WIND 45.4 36.4 29.3 28.0 27.4 28.0 26.2 27.5 33.9 45.1 50.8 52.5 35.9 NO. OF WIND OBSERVATION 248.0 226.0 248.0 240.0 248.0 240.0 248.0 248.0 240.0 248.0 240.0 248.0 2922.0 VECTOR WIND DIRECTION (MEAN) 284 208 202 206 204 198 160 132 164 194 141 85 190 VECTOR WIND MAGNITUDE(KNOTS) 0.3 2.0 3.0 6.1 6.1 4.8 2.9 2.5 2.3 2.7 0.9 0.4 2.5 WIND STEADINESES (MEAN %) 6.8 34.5 43.5 79.2 82.4 68.6 40.8 37.9 38.3 54.0 21.4 10.5 41.7 WIND SPEED (MEAN KNOTS) 4.4 5.8 6.9 7.7 7.4 7.0 7.1 6.6 6.0 5.0 4.2 3.8 6.0 FASTEST WIND DIRECTION 270 240 230 270 190 230 210 30 190 60 240 60 270 FASTEST WIND SPEED (KNOTS) 49 39 39 29 25 25 29 31 23 35 39 33 49 YEAR-DAY 98-13 3-17 96-21 96-16 2-12 3-15 99- 1 99-17 0-18 97-17 97-12 3-12 98 DAYS WITH SKY CLEAR (0-2)/8 20.0 18.0 16.7 23.7 28.7 28.9 28.5 29.2 29.0 29.2 24.2 22.1 298.2 DAYS WITH P.CLOUDY (3-6)/8 7.0 7.5 9.5 4.5 2.0 1.1 2.4 1.7 1.0 1.4 4.7 6.6 49.4 DAYS WITH CLOUDY (7-8)/8 4.0 2.7 4.7 1.7 0.3 0.0 0.1 0.0 0.0 0.4 1.0 2.1 17.0 DAYS WITH VISIBILITY =< 2 KM 3.0 2.4 2.4 5.1 4.9 5.4 3.0 3.5 2.4 4.6 1.7 4.5 42.9 DURATION OF SUNSHINE HOURS 239.6 224.8 237.1 295.1 337.8 324.9 295.5 304.5 282.6 286.9 252.9 239.4 3321.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1996-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.1 1014.4 1011.3 1007.6 1002.8 997.7 995.6 998.2 1003.1 1009.3 1013.8 1016.5 1007.2 MAX. QFE PRESSURE IN HPA 1024.7 1024.5 1024.0 1016.0 1011.9 1007.5 1003.4 1005.7 1011.3 1018.2 1024.3 1024.8 1024.8 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QFE PRESSURE IN HPA 1003.6 1004.4 1002.5 1000.4 995.0 987.8 988.6 991.7 994.3 1002.8 1006.3 1008.2 987.8 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1016.5 1014.8 1011.7 1008.0 1003.2 998.1 996.0 998.6 1003.5 1009.7 1014.2 1016.9 1007.6 MAX. QNH PRESSURE IN HPA 1025.1 1024.9 1024.4 1016.4 1012.3 1007.9 1003.8 1006.1 1011.7 1018.6 1024.7 1025.2 1025.2 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QNH PRESSURE IN HPA 1004.0 1004.8 1002.9 1000.8 995.4 988.2 989.0 992.1 994.7 1003.2 1006.7 1008.6 988.2 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1016.8 1015.1 1012.0 1008.2 1003.4 998.3 996.2 998.8 1003.8 1009.9 1014.5 1017.2 1007.8 MAX. QFF PRESSURE IN HPA 1025.4 1025.2 1024.7 1016.7 1012.6 1008.2 1004.1 1006.4 1012.0 1018.9 1025.0 1025.5 1025.5 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QFF PRESSURE IN HPA 1004.3 1005.1 1003.2 1001.1 995.7 988.4 989.2 992.3 994.9 1003.5 1007.0 1008.9 988.4 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1015.4 1013.7 1010.6 1006.9 1002.0 997.1 995.1 997.7 1002.4 1008.5 1013.0 1015.8 1006.5 MAX. QFE PRESSURE IN HPA 1022.1 1020.4 1020.2 1013.1 1009.0 1005.9 1000.8 1003.3 1008.5 1014.0 1021.6 1021.3 1022.1 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 MIN. QFE PRESSURE IN HPA 1006.3 1006.0 1002.5 1001.2 995.1 989.5 990.4 992.0 994.3 1002.8 1007.2 1010.0 989.5 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 MEAN QNH PRESSURE IN HPA 1015.8 1014.2 1011.0 1007.3 1002.5 997.5 995.5 998.1 1002.8 1009.0 1013.4 1016.2 1006.9 MAX. QNH PRESSURE IN HPA 1022.5 1020.8 1020.6 1013.5 1009.4 1006.3 1001.2 1003.7 1008.9 1014.4 1022.0 1021.7 1022.5 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 MIN. QNH PRESSURE IN HPA 1006.7 1006.4 1002.9 1001.6 995.5 989.9 990.8 992.4 994.7 1003.2 1007.6 1010.4 989.9 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 MEAN QFF PRESSURE IN HPA 1016.1 1014.4 1011.3 1007.5 1002.7 997.8 995.8 998.3 1003.1 1009.2 1013.7 1016.5 1007.2 MAX. QFF PRESSURE IN HPA 1022.8 1021.1 1020.9 1013.8 1009.7 1006.6 1001.5 1004.0 1009.2 1014.7 1022.3 1022.0 1022.8 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 MIN. QFF PRESSURE IN HPA 1007.0 1006.7 1003.2 1001.9 995.8 990.1 991.0 992.6 994.9 1003.5 1007.9 1010.7 990.1 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.2 1014.6 1011.6 1008.1 1003.4 998.6 996.4 999.0 1003.8 1009.9 1014.3 1016.8 1007.7 MAX. QFE PRESSURE IN HPA 1023.3 1022.6 1021.4 1015.0 1010.6 1006.4 1002.4 1004.9 1009.9 1015.7 1022.2 1022.7 1023.3 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 MIN. QFE PRESSURE IN HPA 1008.5 1007.5 1004.9 1001.8 996.4 990.8 991.3 993.6 995.6 1003.9 1008.2 1010.4 990.8 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1016.7 1015.0 1012.0 1008.5 1003.9 999.0 996.8 999.4 1004.2 1010.3 1014.7 1017.2 1008.1 MAX. QNH PRESSURE IN HPA 1023.7 1023.0 1021.8 1015.4 1011.0 1006.8 1002.8 1005.3 1010.3 1016.1 1022.6 1023.1 1023.7 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 MIN. QNH PRESSURE IN HPA 1008.9 1007.9 1005.3 1002.2 996.8 991.2 991.7 994.0 996.0 1004.3 1008.6 1010.8 991.2 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1016.9 1015.3 1012.3 1008.8 1004.1 999.2 997.0 999.6 1004.5 1010.6 1014.9 1017.5 1008.4 MAX. QFF PRESSURE IN HPA 1024.0 1023.3 1022.1 1015.7 1011.3 1007.1 1003.1 1005.6 1010.6 1016.4 1022.9 1023.4 1024.0 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 MIN. QFF PRESSURE IN HPA 1009.2 1008.2 1005.6 1002.5 997.1 991.4 992.0 994.2 996.3 1004.6 1008.9 1011.1 991.4 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1996-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.1 1016.4 1013.3 1009.6 1004.7 999.4 997.2 1000.0 1005.1 1011.3 1015.9 1018.6 1009.1 MAX. QFE PRESSURE IN HPA 1024.7 1024.5 1024.0 1016.0 1011.9 1007.5 1003.4 1005.7 1011.3 1018.2 1024.3 1024.8 1024.8 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QFE PRESSURE IN HPA 1008.9 1009.0 1007.5 1004.5 997.5 991.5 991.5 994.1 997.0 1004.9 1009.2 1012.6 991.5 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 MEAN QNH PRESSURE IN HPA 1018.5 1016.9 1013.7 1010.0 1005.1 999.8 997.6 1000.4 1005.5 1011.7 1016.3 1019.0 1009.5 MAX. QNH PRESSURE IN HPA 1025.1 1024.9 1024.4 1016.4 1012.3 1007.9 1003.8 1006.1 1011.7 1018.6 1024.7 1025.2 1025.2 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QNH PRESSURE IN HPA 1009.3 1009.4 1007.9 1004.9 997.9 991.9 991.9 994.5 997.4 1005.3 1009.6 1013.0 991.9 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 MEAN QFF PRESSURE IN HPA 1018.8 1017.1 1014.0 1010.2 1005.3 1000.1 997.8 1000.6 1005.8 1012.0 1016.6 1019.3 1009.8 MAX. QFF PRESSURE IN HPA 1025.4 1025.2 1024.7 1016.7 1012.6 1008.2 1004.1 1006.4 1012.0 1018.9 1025.0 1025.5 1025.5 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 MIN. QFF PRESSURE IN HPA 1009.6 1009.7 1008.2 1005.2 998.2 992.1 992.1 994.7 997.7 1005.6 1009.9 1013.3 992.1 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1015.0 1012.2 1008.6 1003.8 998.6 996.4 998.9 1003.9 1009.7 1014.0 1016.6 1007.9 MAX. QFE PRESSURE IN HPA 1022.5 1023.2 1022.7 1015.2 1011.0 1006.9 1002.9 1004.1 1010.2 1016.5 1022.3 1023.1 1023.2 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 MIN. QFE PRESSURE IN HPA 1006.6 1007.5 1006.5 1003.6 996.9 990.3 990.6 993.0 996.4 1004.0 1007.6 1009.6 990.3 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1016.8 1015.5 1012.6 1009.0 1004.3 999.0 996.8 999.3 1004.3 1010.1 1014.4 1017.1 1008.3 MAX. QNH PRESSURE IN HPA 1022.9 1023.6 1023.1 1015.6 1011.4 1007.3 1003.3 1004.5 1010.6 1016.9 1022.7 1023.5 1023.6 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 MIN. QNH PRESSURE IN HPA 1007.0 1007.9 1006.9 1004.0 997.3 990.7 991.0 993.4 996.8 1004.4 1008.0 1010.0 990.7 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1017.1 1015.7 1012.9 1009.3 1004.5 999.3 997.0 999.6 1004.6 1010.4 1014.7 1017.3 1008.5 MAX. QFF PRESSURE IN HPA 1023.2 1023.9 1023.4 1015.9 1011.7 1007.6 1003.6 1004.8 1010.9 1017.2 1023.0 1023.8 1023.9 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 MIN. QFF PRESSURE IN HPA 1007.3 1008.2 1007.2 1004.3 997.6 990.9 991.2 993.6 997.0 1004.7 1008.3 1010.3 990.9 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1014.9 1013.2 1010.3 1006.6 1002.0 996.8 994.6 997.1 1002.1 1008.1 1012.6 1015.2 1006.1 MAX. QFE PRESSURE IN HPA 1021.1 1020.6 1020.8 1013.3 1009.2 1004.2 1000.9 1002.7 1008.4 1016.0 1020.5 1021.1 1021.1 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 MIN. QFE PRESSURE IN HPA 1003.6 1005.5 1004.4 1001.5 995.7 988.4 988.6 992.0 994.7 1002.8 1006.3 1008.2 988.4 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1015.3 1013.6 1010.7 1007.0 1002.4 997.2 995.0 997.5 1002.5 1008.5 1013.0 1015.6 1006.5 MAX. QNH PRESSURE IN HPA 1021.5 1021.0 1021.2 1013.7 1009.6 1004.6 1001.3 1003.1 1008.8 1016.4 1020.9 1021.5 1021.5 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 MIN. QNH PRESSURE IN HPA 1004.0 1005.9 1004.8 1001.9 996.1 988.8 989.0 992.4 995.1 1003.2 1006.7 1008.6 988.8 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1015.6 1013.9 1011.0 1007.3 1002.6 997.5 995.3 997.7 1002.7 1008.8 1013.3 1015.9 1006.8 MAX. QFF PRESSURE IN HPA 1021.8 1021.3 1021.5 1014.0 1009.9 1004.9 1001.6 1003.4 1009.1 1016.7 1021.2 1021.8 1021.8 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 MIN. QFF PRESSURE IN HPA 1004.3 1006.2 1005.1 1002.2 996.4 989.0 989.2 992.6 995.4 1003.5 1007.0 1008.9 989.0 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1996-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1015.5 1013.5 1010.4 1006.4 1001.5 996.3 994.3 996.8 1001.9 1008.4 1013.1 1015.9 1006.2 MAX. QFE PRESSURE IN HPA 1021.4 1021.3 1020.4 1013.1 1008.9 1004.2 1000.5 1002.9 1008.4 1015.3 1021.3 1022.0 1022.0 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 MIN. QFE PRESSURE IN HPA 1004.4 1004.4 1003.3 1000.4 995.0 987.8 989.1 991.7 994.7 1002.9 1007.1 1010.0 987.8 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1015.9 1013.9 1010.8 1006.8 1002.0 996.7 994.7 997.2 1002.4 1008.8 1013.5 1016.3 1006.6 MAX. QNH PRESSURE IN HPA 1021.8 1021.7 1020.8 1013.5 1009.3 1004.6 1000.9 1003.3 1008.8 1015.7 1021.7 1022.4 1022.4 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 MIN. QNH PRESSURE IN HPA 1004.8 1004.8 1003.7 1000.8 995.4 988.2 989.5 992.1 995.1 1003.3 1007.5 1010.4 988.2 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1016.2 1014.2 1011.1 1007.1 1002.2 997.0 994.9 997.4 1002.6 1009.0 1013.8 1016.6 1006.8 MAX. QFF PRESSURE IN HPA 1022.1 1022.0 1021.1 1013.8 1009.6 1004.9 1001.2 1003.6 1009.1 1016.0 1022.0 1022.7 1022.7 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 MIN. QFF PRESSURE IN HPA 1005.1 1005.1 1004.0 1001.1 995.7 988.4 989.7 992.3 995.4 1003.6 1007.8 1010.7 988.4 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.3 1014.5 1011.3 1007.4 1002.5 997.3 995.4 998.0 1003.1 1009.3 1014.0 1016.6 1007.1 MAX. QFE PRESSURE IN HPA 1022.3 1022.2 1022.4 1014.3 1009.5 1005.8 1001.4 1003.9 1009.5 1016.3 1021.8 1022.8 1022.8 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 MIN. QFE PRESSURE IN HPA 1005.5 1004.7 1002.7 1001.5 995.5 990.0 990.4 992.6 995.4 1004.2 1008.5 1010.8 990.0 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 MEAN QNH PRESSURE IN HPA 1016.7 1014.9 1011.8 1007.8 1002.9 997.7 995.8 998.4 1003.5 1009.7 1014.4 1017.0 1007.5 MAX. QNH PRESSURE IN HPA 1022.7 1022.6 1022.8 1014.7 1009.9 1006.2 1001.8 1004.3 1009.9 1016.7 1022.2 1023.2 1023.2 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 MIN. QNH PRESSURE IN HPA 1005.9 1005.1 1003.1 1001.9 995.9 990.4 990.8 993.0 995.8 1004.6 1008.9 1011.2 990.4 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 MEAN QFF PRESSURE IN HPA 1017.0 1015.2 1012.0 1008.1 1003.1 997.9 996.1 998.6 1003.7 1010.0 1014.7 1017.3 1007.8 MAX. QFF PRESSURE IN HPA 1023.0 1022.9 1023.1 1015.0 1010.2 1006.5 1002.1 1004.6 1010.2 1017.0 1022.5 1023.5 1023.5 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 MIN. QFF PRESSURE IN HPA 1006.2 1005.4 1003.4 1002.2 996.2 990.6 991.0 993.2 996.1 1004.9 1009.2 1011.5 990.6 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1015.8 1014.1 1011.0 1007.1 1002.4 997.3 995.5 998.1 1002.9 1009.1 1013.6 1016.2 1006.9 MAX. QFE PRESSURE IN HPA 1021.9 1020.8 1020.7 1014.2 1009.0 1005.9 1001.3 1003.4 1009.1 1015.4 1021.6 1022.2 1022.2 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 MIN. QFE PRESSURE IN HPA 1006.6 1006.1 1002.7 1001.7 995.5 989.9 991.0 992.6 995.4 1003.9 1008.0 1010.7 989.9 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 MEAN QNH PRESSURE IN HPA 1016.2 1014.5 1011.4 1007.6 1002.8 997.7 995.9 998.5 1003.3 1009.5 1014.0 1016.6 1007.3 MAX. QNH PRESSURE IN HPA 1022.3 1021.2 1021.1 1014.6 1009.4 1006.3 1001.7 1003.8 1009.5 1015.8 1022.0 1022.6 1022.6 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 MIN. QNH PRESSURE IN HPA 1007.0 1006.5 1003.1 1002.1 995.9 990.3 991.4 993.0 995.8 1004.3 1008.4 1011.1 990.3 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 MEAN QFF PRESSURE IN HPA 1016.5 1014.8 1011.7 1007.8 1003.0 997.9 996.2 998.7 1003.6 1009.7 1014.3 1016.9 1007.6 MAX. QFF PRESSURE IN HPA 1022.6 1021.5 1021.4 1014.9 1009.7 1006.6 1001.9 1004.1 1009.8 1016.1 1022.3 1022.9 1022.9 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 MIN. QFF PRESSURE IN HPA 1007.3 1006.8 1003.4 1002.4 996.2 990.5 991.6 993.2 996.1 1004.6 1008.7 1011.4 990.5 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 1 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 16.5 18.9 21.1 25.7 29.7 33.0 34.9 33.8 32.0 27.9 22.5 18.3 26.2 1997 17.4 19.5 20.4 23.7 28.2 32.6 33.6 33.6 32.1 28.9 23.5 19.6 26.1 1998 17.2 19.0 22.2 26.6 29.8 33.7 34.3 34.7 32.6 29.2 24.5 22.0 27.1 1999 18.9 21.3 22.0 26.8 30.8 32.9 33.5 33.9 31.8 29.2 25.1 20.0 27.2 2000 19.2 19.6 22.3 27.0 29.8 31.6 34.5 33.6 31.5 28.6 23.3 19.3 26.7 2001 17.1 19.3 22.8 25.5 30.1 31.7 33.9 33.4 32.0 28.9 24.1 22.5 26.8 2002 18.8 19.8 23.5 26.1 30.2 32.5 33.8 33.8 31.6 29.2 24.4 20.2 27.0 2003 18.1 21.1 23.0 26.6 29.6 32.2 33.8 33.4 31.8 29.0 24.3 19.9 26.9 MEAN 17.9 19.8 22.2 26.0 29.8 32.5 34.0 33.8 31.9 28.9 24.0 20.2 26.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 2 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 12.7 15.0 17.8 21.1 24.0 28.9 30.0 30.3 28.6 22.8 16.7 11.9 21.6 1997 12.3 14.1 16.2 18.9 23.2 27.7 30.5 30.6 28.1 24.7 19.5 15.2 21.8 1998 13.3 14.8 17.7 21.5 24.7 28.2 30.7 31.1 28.2 23.2 18.0 15.4 22.2 1999 13.5 16.6 16.6 20.7 25.3 28.6 29.5 30.0 28.4 24.3 19.9 14.2 22.3 2000 14.6 14.3 17.7 21.9 25.4 27.5 30.2 29.5 28.5 23.1 18.2 14.1 22.1 2001 11.9 13.8 17.9 20.8 25.7 27.7 30.8 29.7 28.5 23.8 18.3 17.6 22.2 2002 13.8 14.3 18.8 21.8 25.2 28.6 30.2 30.8 28.2 24.6 18.9 15.3 22.5 2003 12.6 16.2 17.7 21.9 25.0 27.7 30.7 30.1 28.2 24.4 19.1 15.1 22.4 MEAN 13.1 14.9 17.6 21.1 24.8 28.1 30.3 30.3 28.3 23.8 18.6 14.9 22.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 3 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MAXIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 21.0 23.9 25.2 30.9 36.0 37.9 40.9 38.7 36.2 33.7 29.5 25.4 31.6 1997 23.1 24.5 24.5 28.6 33.9 38.3 37.9 37.9 36.4 33.5 28.0 24.8 30.9 1998 21.9 24.0 26.8 31.7 35.4 40.5 39.3 39.7 38.0 35.3 31.5 28.6 32.7 1999 24.0 25.8 27.0 33.0 36.7 37.8 38.3 39.1 36.8 34.8 30.5 26.7 32.5 2000 24.3 24.3 26.8 32.5 34.6 36.2 40.0 38.7 35.5 34.7 28.9 24.9 31.8 2001 22.4 24.7 27.7 30.2 35.4 36.7 38.7 38.7 36.8 34.1 30.1 28.2 32.0 2002 24.0 24.7 28.4 30.8 35.6 37.7 38.6 38.3 35.8 34.1 30.0 25.6 32.0 2003 23.4 25.8 28.3 32.0 34.6 37.4 38.1 38.3 36.5 33.9 29.9 25.2 32.0 MEAN 23.0 24.7 26.8 31.2 35.3 37.8 39.0 38.7 36.5 34.3 29.8 26.2 31.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 4 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 8.3 8.9 7.4 9.8 12.0 9.0 10.9 8.4 7.6 10.9 12.8 13.5 10.0 1997 10.8 10.4 8.3 9.7 10.7 10.6 7.4 7.3 8.3 8.8 8.5 9.6 9.1 1998 8.6 9.2 9.1 10.2 10.7 12.3 8.6 8.6 9.8 12.1 13.5 13.2 10.5 1999 10.5 9.2 10.4 12.3 11.4 9.2 8.8 9.1 8.4 10.5 10.6 12.5 10.2 2000 9.7 10.0 9.1 10.6 9.2 8.7 9.8 9.2 7.0 11.6 10.7 10.8 9.7 2001 10.5 10.9 9.8 9.4 9.7 9.0 7.9 9.0 8.3 10.3 11.8 10.6 9.8 2002 10.2 10.4 9.6 9.0 10.4 9.1 8.4 7.5 7.6 9.5 11.1 10.3 9.5 2003 10.8 9.6 10.6 10.1 9.6 9.7 7.4 8.2 8.3 9.5 10.8 10.1 9.6 MEAN 9.9 9.8 9.2 10.1 10.5 9.7 8.7 8.4 8.2 10.5 11.2 11.3 9.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 5 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MEAN DAILY TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 16.8 19.4 21.5 26.0 30.0 33.4 35.5 34.5 32.4 28.2 23.1 18.6 26.6 1997 17.7 19.3 20.3 23.8 28.6 33.0 34.2 34.3 32.3 29.1 23.7 20.0 26.3 1998 17.6 19.4 22.3 26.6 30.0 34.3 35.0 35.4 33.1 29.3 24.8 22.0 27.5 1999 18.8 21.2 21.8 26.9 31.0 33.2 33.9 34.5 32.6 29.5 25.2 20.5 27.4 2000 19.5 19.3 22.2 27.2 30.0 31.8 35.1 34.1 32.0 28.9 23.5 19.5 26.9 2001 17.2 19.3 22.8 25.5 30.5 32.2 34.8 34.2 32.6 29.0 24.2 22.9 27.1 2002 18.9 19.5 23.6 26.3 30.4 33.2 34.4 34.5 32.0 29.4 24.5 20.5 27.3 2003 18.0 21.0 23.0 26.9 29.8 32.6 34.4 34.2 32.3 29.1 24.5 20.1 27.2 MEAN 18.0 19.8 22.2 26.1 30.0 33.0 34.7 34.5 32.4 29.1 24.2 20.5 27.0 SD 0.91 0.80 1.00 1.11 0.70 0.78 0.53 0.40 0.37 0.39 0.69 1.36 0.75 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 6 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M TEMPERATURE RECORDS LOWEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 8.4 10.4 13.4 16.2 19.8 25.8 27.0 29.0 25.6 14.6 12.0 6.4 6.4 DAY 16 8 28 1 1 30 1 12 21 23 25 5 1997 9.0 9.6 10.5 15.4 20.2 24.4 28.6 28.0 25.8 20.0 14.4 12.8 9.0 DAY 21 3 2 4 9 1 5 21 20 18 26 9 1998 7.0 10.2 11.6 16.8 21.2 25.4 26.0 28.6 24.4 18.6 14.0 11.0 7.0 DAY 15 25 6 7 6 3 3 29 22 29 27 16 1999 8.0 12.5 12.4 18.0 22.6 24.4 25.4 28.0 25.8 21.6 16.2 9.4 8.0 DAY 6 18 8 1 7 1 4 1 30 29 20 26 2000 11.0 10.6 12.0 17.6 22.8 23.8 27.2 27.2 24.4 19.6 12.4 10.4 10.4 DAY 14 11 7 4 5 3 22 3 28 22 27 20 2001 6.4 8.0 12.2 16.0 23.0 25.0 28.0 27.8 25.2 20.2 15.0 13.2 6.4 DAY 31 2 1 1 2 13 1 20 24 24 22 31 2002 9.8 10.0 12.8 18.0 20.0 24.0 28.4 29.0 25.0 20.0 14.6 10.0 9.8 DAY 20 2 13 6 3 2 15 2 25 28 24 31 2003 9.0 10.2 12.2 17.0 22.0 24.2 26.0 28.4 26.5 20.6 12.0 10.0 9.0 DAY 2 1 2 28 4 1 2 19 14 26 28 16 1996-2003 6.4 8.0 10.5 15.4 19.8 23.8 25.4 27.2 24.4 14.6 12.0 6.4 6.4 YEAR-DAY 1-31 1- 2 97- 2 97- 4 96- 1 0- 3 99- 4 0- 3 98-22 96-23 96-25 96- 5 1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 7 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M TEMPERATURE RECORDS HIGHEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 25.6 27.2 30.6 34.8 41.4 45.6 45.8 41.6 39.6 37.0 33.0 27.6 45.8 DAY 8 3 31 16 8 17 20 2 28 2 6 2 1997 25.6 30.2 28.0 33.6 39.0 46.6 39.8 41.0 38.2 36.8 32.0 26.8 46.6 DAY 10 22 8 19 30 29 2 28 7 2 9 3 1998 25.6 27.8 38.0 38.0 44.0 44.6 44.0 44.2 43.8 39.6 34.8 31.6 44.6 DAY 1 8 29 5 28 23 3 9 19 10 14 10 1999 26.6 30.6 35.0 39.8 43.8 44.0 44.0 42.8 42.0 40.6 32.6 28.4 44.0 DAY 14 28 27 28 29 1 20 10 2 12 2 3 2000 28.2 29.2 33.6 40.2 39.4 41.0 45.2 45.4 39.0 38.4 33.0 28.4 45.4 DAY 1 28 23 14 26 3 29 23 11 8 2 1 2001 25.0 28.5 32.0 37.0 40.5 41.4 43.0 44.0 42.0 36.8 35.5 32.4 44.0 DAY 8 10 10 8 3 24 29 14 23 6 5 8 2002 27.4 29.0 34.6 36.5 42.6 42.4 44.0 45.0 38.6 36.0 33.6 28.5 45.0 DAY 2 26 28 3 3 28 31 1 3 18 1 9 2003 26.0 30.0 35.6 37.2 39.4 43.8 42.0 42.0 40.2 36.0 34.0 28.0 43.8 DAY 24 13 12 6 10 12 5 12 4 1 6 4 1996-2003 28.2 30.6 38.0 40.2 44.0 46.6 45.8 45.4 43.8 40.6 35.5 32.4 46.6 YEAR-DAY 0- 1 99-28 98-29 0-14 98-28 97-29 96-20 0-23 98-19 99-12 1- 5 1- 8 97 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 8 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M 0C COOLING DEGREE DAYS (BASE 21) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0.5 4.9 27.6 149.3 278.3 371.9 449.0 419.3 342.0 224.5 63.5 0.0 2331.2 1997 0.0 6.5 9.2 85.3 235.2 359.6 408.7 410.8 338.3 249.7 83.0 2.3 2188.8 1998 0.0 10.4 74.8 167.3 279.8 400.4 434.1 445.7 363.0 256.0 112.6 32.3 2576.5 1999 3.3 23.2 42.8 175.5 309.8 366.5 398.9 418.8 349.0 264.7 125.8 12.6 2491.0 2000 3.9 6.4 48.3 186.1 277.6 324.8 436.6 406.7 330.1 244.0 79.1 9.5 2353.4 2001 0.0 5.1 55.4 134.1 294.9 336.1 427.0 410.1 348.8 247.1 96.0 59.6 2414.4 2002 5.1 12.2 81.6 158.7 291.7 364.8 415.7 419.1 329.7 259.6 104.3 19.0 2461.8 2003 0.0 23.5 74.4 177.8 272.7 346.7 415.5 409.2 340.3 252.5 106.4 16.8 2436.0 MEAN 1.6 11.5 51.8 154.3 280.0 358.9 423.2 417.5 342.7 249.8 96.4 19.0 2406.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 9 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M 0C HEATING DEGREE DAYS (BASE 18) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 52.8 4.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.2 62.1 1997 25.6 5.2 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 32.1 1998 30.8 10.8 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 42.8 1999 17.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 17.8 2000 2.4 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.6 17.0 2001 29.8 9.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 39.2 2002 13.9 4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.8 22.8 2003 19.6 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.6 23.7 MEAN 24.0 5.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.7 32.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 10 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 11.1 15.2 18.1 19.5 23.5 25.9 27.1 27.5 27.2 20.8 12.2 10.9 19.9 1997 11.8 13.3 15.7 18.7 22.9 25.4 27.5 27.6 27.1 22.7 16.5 13.3 20.2 1998 12.2 13.0 16.6 19.5 22.0 24.3 27.3 27.5 25.3 20.8 17.6 14.9 20.1 1999 10.6 16.0 14.5 18.7 20.1 26.1 26.0 26.3 24.9 21.9 17.8 9.3 19.3 2000 11.8 12.1 15.4 20.9 24.0 25.4 25.6 26.0 25.8 21.1 14.3 13.4 19.6 2001 10.8 12.0 16.4 20.0 23.2 25.8 26.8 25.9 25.7 22.4 16.3 17.5 20.2 2002 11.1 12.6 17.1 19.3 23.2 25.9 27.0 27.4 26.5 23.6 15.3 11.1 20.0 2003 12.1 15.0 15.7 19.7 22.2 25.8 26.6 26.2 25.7 22.9 12.6 11.0 19.6 MEAN 11.4 13.7 16.2 19.5 22.6 25.6 26.7 26.8 26.0 22.0 15.3 12.7 19.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 11 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 8.53 11.01 13.18 14.70 18.85 21.96 23.68 23.97 23.44 16.06 9.64 8.45 16.12 1997 8.83 9.73 11.28 13.72 17.87 21.19 23.89 24.05 23.19 17.80 12.07 9.66 16.11 1998 9.09 9.71 12.05 14.55 17.18 20.11 23.71 23.99 21.04 16.26 12.90 11.23 15.99 1999 8.46 11.53 10.74 13.95 15.95 22.18 22.06 22.37 20.48 17.14 13.27 7.73 15.49 2000 8.97 9.26 11.16 15.87 19.20 21.15 21.65 22.14 21.46 16.33 10.56 9.84 15.63 2001 8.28 9.05 12.05 15.06 18.51 21.59 23.11 21.86 21.47 17.64 11.99 12.64 16.10 2002 8.68 9.44 12.44 14.39 18.52 21.87 23.18 23.88 22.27 18.82 11.31 8.60 16.12 2003 8.92 10.99 11.51 14.70 17.43 21.67 22.66 22.03 21.37 17.94 10.05 8.92 15.68 MEAN 8.72 10.09 11.80 14.62 17.94 21.47 22.99 23.04 21.84 17.25 11.47 9.63 15.90 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 12 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 13.74 17.62 20.97 23.24 29.51 34.01 36.47 37.02 36.37 25.37 15.42 13.63 25.28 1997 14.21 15.62 18.02 21.77 28.05 32.86 36.79 37.13 36.06 28.08 19.28 15.53 25.28 1998 14.62 15.58 19.23 23.02 26.95 31.21 36.51 37.05 32.77 25.62 20.56 17.98 25.09 1999 13.60 18.46 17.11 22.05 24.97 34.33 34.06 34.60 31.92 27.01 21.13 12.46 24.31 2000 14.41 14.84 17.80 25.00 29.96 32.78 33.44 34.25 33.42 25.77 16.90 15.80 24.53 2001 13.33 14.52 19.19 23.79 28.89 33.40 35.62 33.89 33.45 27.78 19.14 20.24 25.27 2002 13.97 15.17 19.81 22.76 28.93 33.86 35.80 36.85 34.71 29.60 18.07 13.83 25.28 2003 14.36 17.58 18.35 23.26 27.34 33.53 34.98 34.14 33.29 28.28 16.05 14.34 24.63 MEAN 14.03 16.17 18.81 23.11 28.08 33.25 35.46 35.62 34.00 27.19 18.32 15.48 24.96 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 13 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 5.48 4.63 4.39 10.45 13.25 16.97 20.48 16.22 11.61 13.23 12.77 8.08 11.46 1997 6.20 7.52 6.19 8.03 10.82 17.33 15.47 15.30 12.09 12.48 10.25 7.64 10.78 1998 5.32 6.86 8.52 12.57 15.92 22.13 18.14 18.73 17.15 15.98 11.10 9.17 13.46 1999 8.71 7.20 9.91 14.14 20.66 16.30 18.24 18.85 15.72 14.34 11.49 11.69 13.94 2000 8.32 8.39 9.63 11.35 12.48 14.05 21.83 18.45 13.15 14.25 12.46 7.24 12.63 2001 6.61 8.31 8.92 9.45 14.30 13.90 17.79 18.24 14.46 12.74 11.66 7.54 11.99 2002 8.24 8.42 9.72 11.65 14.58 15.74 17.26 16.34 12.03 11.53 13.15 10.35 12.42 2003 6.88 7.86 10.38 12.09 14.55 15.09 17.90 17.89 14.10 12.42 15.08 9.49 12.81 MEAN 6.97 7.40 8.46 11.22 14.57 16.44 18.39 17.50 13.79 13.37 12.24 8.90 12.44 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 14 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 73 81 84 72 73 70 68 72 77 68 57 67 72 1997 73 70 76 75 75 69 72 72 76 70 67 69 72 1998 75 70 73 68 67 63 69 69 69 64 68 70 69 1999 62 74 66 65 61 70 68 67 69 69 66 55 66 2000 65 65 67 72 73 72 64 68 73 67 60 71 68 2001 69 66 71 74 69 73 69 68 72 71 64 75 70 2002 64 66 69 68 70 71 70 71 75 73 60 59 68 2003 70 70 66 69 68 72 68 68 72 71 53 61 67 MEAN 69 70 72 70 70 70 69 69 73 69 62 66 69 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 15 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 90 95 96 91 93 90 93 91 92 89 80 89 91 1997 91 89 92 93 94 90 87 88 91 85 83 87 89 1998 91 87 89 87 85 87 87 87 89 82 87 91 87 1999 82 91 86 85 82 88 85 85 87 88 85 77 85 2000 83 82 83 89 88 87 84 86 87 85 79 89 85 2001 87 85 89 89 86 88 85 86 87 87 82 91 87 2002 80 82 85 86 88 88 86 85 89 88 78 77 84 2003 84 85 84 86 85 89 83 85 86 87 74 81 84 MEAN 86 87 88 88 88 88 86 87 89 86 81 85 87 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 16 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 52 61 67 49 47 47 41 48 59 48 35 41 50 1997 51 50 59 52 52 43 53 54 57 55 51 51 52 1998 56 50 55 48 44 35 48 48 46 46 44 46 47 1999 43 53 45 42 39 49 47 46 48 46 49 34 45 2000 47 47 52 50 52 51 39 45 57 47 39 51 48 2001 50 44 51 55 49 53 48 45 52 52 46 53 50 2002 46 49 53 48 46 46 49 54 59 56 42 41 49 2003 51 54 47 48 46 50 51 45 52 53 33 43 48 MEAN 50 51 54 49 47 47 47 48 54 50 42 45 49 RH=0 =====> RELATIVE HUMIDITY < 0.5% =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 17 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF RELATIVE HUMIDITY AT 03 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 82 93 93 90 89 83 85 87 90 83 74 86 86 1997 88 84 89 91 90 84 84 85 90 83 77 83 86 1998 86 83 86 82 82 79 83 82 85 79 85 85 83 1999 74 86 82 79 77 83 81 81 84 86 81 68 80 2000 76 79 79 85 83 83 81 83 85 80 70 87 81 2001 84 79 85 86 79 83 80 83 84 86 78 89 83 2002 74 79 81 80 82 81 82 82 88 87 72 69 80 2003 82 82 78 81 80 85 79 83 84 84 68 73 80 MEAN 81 83 84 84 83 83 82 83 86 84 76 80 82 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 18 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF RELATIVE HUMIDITY AT 09 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 56 66 73 55 50 51 47 53 61 50 40 45 54 1997 54 52 63 58 54 49 57 57 61 60 52 54 56 1998 60 54 58 52 50 42 55 51 49 49 47 47 51 1999 48 59 48 45 44 53 51 51 50 48 51 34 49 2000 51 49 54 55 57 57 44 48 59 51 41 53 52 2001 52 46 53 60 52 56 54 49 55 54 48 55 53 2002 47 52 56 53 50 50 54 56 61 58 43 42 52 2003 54 58 51 52 51 54 53 52 55 55 35 44 51 MEAN 53 55 57 54 51 52 52 52 56 53 45 47 52 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 19 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF RELATIVE HUMIDITY AT 15 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 71 78 82 68 71 64 62 68 76 65 55 66 69 1997 69 67 73 73 76 63 68 67 75 68 65 66 69 1998 72 67 71 67 66 60 65 66 67 65 67 68 67 1999 60 71 63 67 60 68 62 63 66 69 66 52 64 2000 63 62 63 74 72 71 58 66 72 70 62 67 67 2001 65 65 68 72 70 72 65 65 71 71 64 74 69 2002 62 62 68 69 67 69 65 69 74 73 57 58 66 2003 67 69 64 69 67 69 66 62 71 70 53 59 66 MEAN 66 68 69 70 69 67 64 66 72 69 61 64 67 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 20 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 30 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 1 20 31 30 31 31 30 31 16 0 221 1997 0 1 0 10 28 30 31 31 30 30 7 0 198 1998 0 0 7 16 27 30 31 31 30 31 28 5 236 1999 0 1 5 21 31 30 31 31 30 31 20 0 231 2000 0 0 6 22 31 30 31 31 30 31 8 0 220 2001 0 0 5 14 31 30 31 31 30 31 15 2 220 2002 0 0 9 17 31 30 31 31 30 31 16 0 226 2003 0 2 9 21 30 30 31 31 30 31 15 0 230 MEAN 0.0 0.5 5.2 17.6 30.0 30.0 31.0 31.0 30.0 30.9 15.6 0.9 222.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 21 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 22 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 21 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 0 16 29 30 31 31 30 25 1 0 193 1997 0 0 0 7 29 30 31 31 30 30 12 0 200 1998 0 0 9 15 31 30 31 31 30 22 2 2 203 1999 0 0 4 16 31 30 31 31 30 31 10 0 214 2000 0 0 7 17 31 30 31 31 30 26 5 0 208 2001 0 0 5 17 31 30 31 31 30 29 2 1 207 2002 0 1 5 25 30 30 31 31 30 28 7 0 218 2003 0 0 5 25 31 30 31 31 30 30 9 1 223 MEAN 0.0 0.1 4.4 17.2 30.4 30.0 31.0 31.0 30.0 27.6 6.0 0.5 208.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 23 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL -4 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 24 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 25 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MONTHLY TOTAL OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 117.8 58.7 136.4 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0 25.5 342.4 1997 55.3 0.0 108.5 2.9 0.0 0.0 0.0 5.0 0.0 18.5 16.3 23.4 229.9 1998 237.2 19.7 31.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 292.7 1999 34.0 52.4 21.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.4 0.0 120.4 2000 60.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 42.0 49.3 151.8 2001 40.1 0.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 43.1 2002 31.8 16.0 15.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.8 74.1 2003 8.3 12.7 24.6 6.6 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 54.2 MEAN 73.1 19.9 42.5 1.7 0.0 0.0 0.1 1.1 0.1 2.3 8.8 13.8 163.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 26 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M GREATEST DAILY OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 28.0 22.0 44.0 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0 25.5 44.0 DAY 12 17 12 ** ** ** 16 18 ** ** ** 23 1997 41.0 0.0 31.0 2.8 0.0 0.0 0.0 5.0 0.0 10.0 13.4 10.4 41.0 DAY 25 ** 29 23 ** ** ** 7 ** 31 12 21 1998 121.0 11.0 21.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 121.0 DAY 3 13 1 24 ** ** ** ** ** ** ** ** 1999 25.0 48.0 6.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 48.0 DAY 10 13 2 ** ** ** ** ** ** ** 21 ** 2000 32.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 31.0 47.0 47.0 DAY 17 ** ** ** ** ** ** ** ** ** 6 15 2001 38.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 38.0 DAY 9 ** 25 ** ** ** ** ** 19 ** ** ** 2002 11.8 16.0 13.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 16.0 DAY 13 20 19 ** ** ** ** ** ** ** ** 22 2003 6.1 7.0 12.0 5.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 12.0 DAY 1 26 31 14 ** ** ** 30 ** ** ** 5 1996-2003 121.0 48.0 44.0 5.0 0.0 0.0 1.0 5.0 1.0 10.0 31.0 47.0 121.0 YEAR-DAY 98- 3 99-13 96-12 3-14 **-** **-** 96-16 97- 7 1-19 97-31 0- 6 0-15 98 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 27 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 5 2 3 0 0 0 0 0 0 0 0 1 11 1997 1 0 4 0 0 0 0 0 0 1 1 1 8 1998 5 1 1 0 0 0 0 0 0 0 0 0 7 1999 1 1 0 0 0 0 0 0 0 0 0 0 2 2000 2 0 0 0 0 0 0 0 0 0 2 1 5 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 1 1 1 0 0 0 0 0 0 0 0 0 3 2003 0 0 1 0 0 0 0 0 0 0 0 0 1 MEAN 2.0 0.6 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.4 4.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 28 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 6 4 7 0 0 0 0 0 0 0 0 1 18 1997 2 0 6 0 0 0 0 1 0 2 1 2 14 1998 6 2 2 0 0 0 0 0 0 0 0 0 10 1999 2 1 3 0 0 0 0 0 0 0 1 0 7 2000 2 0 0 0 0 0 0 0 0 0 2 1 5 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 3 1 1 0 0 0 0 0 0 0 0 1 6 2003 1 1 1 1 0 0 0 0 0 0 0 0 4 MEAN 2.9 1.1 2.5 0.1 0.0 0.0 0.0 0.1 0.0 0.3 0.5 0.6 8.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 29 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 7 6 15 0 0 0 1 1 0 0 0 1 31 1997 4 0 10 1 0 0 0 1 0 3 2 5 26 1998 9 2 4 1 0 0 0 0 0 0 0 0 16 1999 3 3 5 0 0 0 0 0 0 0 2 0 13 2000 3 0 0 0 0 0 0 0 0 0 2 3 8 2001 2 0 1 0 0 0 0 0 1 0 0 0 4 2002 6 1 2 0 0 0 0 0 0 0 0 3 12 2003 2 3 5 2 0 0 0 1 0 0 0 1 14 MEAN 4.5 1.9 5.2 0.5 0.0 0.0 0.1 0.4 0.1 0.4 0.8 1.6 15.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 30 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 8 7 17 0 0 1 1 1 0 0 1 1 37 1997 4 3 12 2 0 0 0 1 0 5 6 5 38 1998 9 4 4 1 0 0 0 0 1 0 0 1 20 1999 3 7 5 0 0 0 0 0 0 0 3 0 18 2000 3 0 0 0 0 0 0 0 0 0 3 4 10 2001 3 0 2 0 0 0 0 0 1 0 0 0 6 2002 6 1 4 1 0 0 0 0 0 0 0 4 16 2003 4 8 6 3 0 0 0 1 0 0 0 3 25 MEAN 5.0 3.7 6.2 0.9 0.0 0.1 0.1 0.4 0.3 0.6 1.6 2.2 21.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 31 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH THUNDER STORM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 3 1 9 0 0 3 4 3 1 0 0 1 25 1997 4 0 6 1 0 0 4 1 0 12 7 5 40 1998 6 1 4 2 0 0 2 0 0 0 0 0 15 1999 1 2 4 0 0 0 0 1 0 0 2 0 10 2000 1 1 0 0 0 0 0 0 0 0 2 1 5 2001 0 0 0 0 0 0 0 0 1 0 2 0 3 2002 1 1 0 0 0 0 0 0 0 0 1 1 4 2003 1 1 3 2 0 0 1 1 0 0 0 0 9 MEAN 2.1 0.9 3.2 0.6 0.0 0.4 1.4 0.8 0.3 1.5 1.7 1.0 13.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 32 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH SNOW OR SLEET YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 0 0 1 0 0 0 0 0 0 0 0 0 1 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 33 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH DUST YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 2 6 2 14 10 11 12 9 10 7 5 0 88 1997 2 6 7 11 10 10 10 5 12 8 0 1 82 1998 2 3 9 14 17 7 13 10 3 6 0 0 84 1999 3 2 8 9 12 14 17 13 6 4 0 5 93 2000 5 10 18 16 12 15 11 15 8 6 2 2 120 2001 3 4 13 14 19 11 13 7 11 4 4 0 103 2002 1 2 4 11 12 8 12 9 12 6 5 7 89 2003 5 10 19 17 22 20 20 21 17 14 12 12 189 MEAN 2.9 5.4 10.0 13.2 14.2 12.0 13.5 11.1 9.9 6.9 3.5 3.4 106.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 34 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M PREVAILING WIND DIRECTION , SPEED (IN KNOTS) AND PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 45 45 45 225 225 225 225 90 225 225 45 45 225 PREVAIL. DIRECT. 9.3 7.3 7.5 11.7 10.1 10.8 10.8 9.0 10.3 10.2 8.8 7.7 10.3 PREVAIL. SPEED 39.5 21.6 23.0 45.8 46.4 44.6 25.0 23.8 33.3 27.4 25.4 15.7 25.8 PREVAIL. PERCENT 33.9 33.2 30.2 32.1 38.3 28.3 35.5 28.6 40.8 43.1 40.0 49.2 36.1 CALMS PERCENT 248 232 248 240 248 240 248 248 240 248 240 248 2928 WIND OBSER. NO. 1997 225 225 225 225 225 225 225 225 225 225 45 45 225 PREVAIL. DIRECT. 7.9 10.9 12.0 11.1 10.3 10.0 10.0 9.1 10.6 11.0 7.4 7.4 10.4 PREVAIL. SPEED 17.7 41.5 33.9 43.3 58.5 32.5 42.7 25.0 40.4 27.4 21.3 15.3 32.0 PREVAIL. PERCENT 47.6 32.6 40.7 29.6 29.0 34.6 23.4 27.4 27.9 33.9 39.6 41.1 34.0 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1998 270 270 225 225 225 225 225 225 225 225 225 225 225 PREVAIL. DIRECT. 9.3 11.3 9.3 11.8 11.1 9.1 9.8 9.5 9.4 9.7 7.9 7.8 9.9 PREVAIL. SPEED 17.7 17.0 32.7 52.9 67.3 40.0 33.1 38.7 20.8 27.8 22.5 13.3 30.9 PREVAIL. PERCENT 40.3 31.3 26.6 30.8 20.6 29.6 18.5 23.8 32.9 43.5 55.8 58.9 34.4 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1999 45 45 225 225 225 225 225 45 45 225 225 45 225 PREVAIL. DIRECT. 7.9 6.1 11.6 12.2 11.3 12.1 11.8 9.5 8.0 9.8 8.9 8.6 10.8 PREVAIL. SPEED 16.9 20.1 34.3 47.1 38.7 35.8 31.5 27.0 29.6 25.4 23.8 22.6 25.3 PREVAIL. PERCENT 45.2 39.7 25.4 30.4 29.0 25.0 18.5 19.4 22.1 44.0 50.8 41.9 32.6 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2000 225 225 225 225 225 225 225 225 180 180 45 45 225 PREVAIL. DIRECT. 10.8 12.1 12.9 10.9 10.0 11.4 9.9 11.0 10.2 9.0 11.9 7.0 11.0 PREVAIL. SPEED 18.5 34.9 56.5 53.3 56.0 57.5 21.8 29.8 25.8 23.8 11.3 10.9 30.4 PREVAIL. PERCENT 33.9 37.1 19.0 29.2 21.0 19.6 29.0 27.8 35.8 53.2 59.6 62.9 35.7 CALMS PERCENT 248 232 248 240 248 240 248 248 240 248 240 248 2928 WIND OBSER. NO. 2001 180 180 180 180 180 180 180 45 180 180 180 180 180 PREVAIL. DIRECT. 8.3 10.4 10.8 11.1 10.5 9.7 9.8 9.8 10.1 9.5 8.7 7.2 10.1 PREVAIL. SPEED 10.5 21.9 29.0 57.9 59.3 52.5 34.3 22.6 23.3 24.2 22.1 13.3 30.5 PREVAIL. PERCENT 58.5 50.0 32.7 24.2 25.4 33.3 31.5 39.5 39.6 52.8 60.0 69.0 43.0 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2002 225 225 180 180 180 180 180 180 180 180 180 225 180 PREVAIL. DIRECT. 10.6 9.8 10.8 11.5 10.7 9.3 9.6 9.9 10.2 8.8 8.9 9.6 10.1 PREVAIL. SPEED 12.5 15.2 27.4 44.6 47.2 42.1 29.8 20.6 25.4 29.4 12.1 11.3 25.4 PREVAIL. PERCENT 59.3 54.0 49.2 33.3 34.3 32.9 38.7 46.4 49.6 53.6 60.8 60.1 47.7 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2003 225 225 225 225 225 225 90 90 225 225 45 45 225 PREVAIL. DIRECT. 10.0 13.1 11.6 13.3 12.8 11.9 11.3 11.2 13.6 12.0 9.9 10.8 12.3 PREVAIL. SPEED 15.3 26.8 22.2 49.2 50.4 59.6 25.4 34.7 25.0 36.3 20.4 24.6 29.2 PREVAIL. PERCENT 44.4 13.8 10.5 14.6 21.4 20.4 14.5 7.3 22.1 36.3 40.0 37.1 23.6 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1996-2003 45 225 225 225 225 225 225 225 225 225 225 45 225 PREVAIL. DIRECT. 8.4 11.0 11.5 11.8 10.9 10.9 10.7 10.1 10.9 10.4 9.0 8.6 10.7 PREVAIL. SPEED 14.3 21.9 28.4 40.4 42.5 35.9 23.9 18.9 18.4 22.0 14.2 14.2 24.1 PREVAIL. PERCENT MEAN 45.4 36.4 29.3 28.0 27.4 28.0 26.2 27.5 33.9 45.1 50.8 52.5 35.9 CALMS PERCENT MEAN 248.0 226.0 248.0 240.0 248.0 240.0 248.0 248.0 240.0 248.0 240.0 248.0 2922.0 WIND OBSER. NO. =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 35 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M VECTOR WIND DIRECTION , MAGNITUDE (IN KNOTS) AND WIND STEADINESES (%) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 43 74 131 214 217 206 178 129 202 188 67 94 183 VECTOR DIRECT. 3.5 0.5 0.4 4.8 4.6 4.1 2.3 2.4 3.7 2.2 2.1 1.0 1.5 WIND MAGNITUDE 62.5 9.8 6.9 65.8 80.7 59.4 39.0 40.0 69.8 43.1 42.0 26.3 26.8 STEADINESES(%) 1997 240 222 221 217 213 186 193 153 202 199 92 331 204 VECTOR DIRECT. 1.0 4.3 3.3 4.4 6.3 3.1 3.5 2.5 3.4 2.2 1.7 0.8 2.6 WIND MAGNITUDE 23.3 66.2 55.0 66.7 90.0 52.5 50.7 43.1 50.0 35.5 34.7 18.2 44.1 STEADINESES(%) 1998 282 235 219 223 222 201 150 191 166 211 210 124 210 VECTOR DIRECT. 1.8 0.8 2.7 6.3 7.4 3.0 2.8 2.9 2.0 2.1 1.6 0.2 2.5 WIND MAGNITUDE 40.0 13.1 43.5 84.0 89.2 50.8 36.4 45.3 38.5 43.7 51.6 6.9 43.9 STEADINESES(%) 1999 27 143 210 206 197 192 163 98 95 192 201 32 180 VECTOR DIRECT. 0.4 0.4 3.1 6.5 5.1 4.3 3.1 3.1 3.0 2.3 2.2 0.9 2.1 WIND MAGNITUDE 9.8 9.8 43.1 85.5 70.8 56.6 37.8 41.9 46.2 47.9 55.0 20.0 34.4 STEADINESES(%) 2000 190 215 208 208 205 207 149 167 157 180 90 187 196 VECTOR DIRECT. 0.5 4.0 7.4 6.9 6.6 7.6 2.3 3.0 2.4 2.4 1.0 0.7 3.4 WIND MAGNITUDE 9.6 61.5 78.7 93.2 89.2 90.5 36.5 42.3 40.7 58.5 25.0 24.1 54.8 STEADINESES(%) 2001 205 191 187 190 188 186 158 104 139 187 186 147 180 VECTOR DIRECT. 0.7 3.2 4.1 7.9 7.2 5.8 3.0 2.2 1.9 3.1 2.0 1.0 3.3 WIND MAGNITUDE 20.6 68.1 58.6 95.2 93.5 93.5 45.5 37.3 34.5 73.8 64.5 43.5 61.1 STEADINESES(%) 2002 211 186 181 193 188 178 168 149 159 189 158 215 182 VECTOR DIRECT. 0.9 2.0 3.2 6.8 5.9 4.6 3.2 1.8 2.2 3.4 0.9 0.4 2.9 WIND MAGNITUDE 25.7 46.5 66.7 90.7 86.8 75.4 59.3 37.5 45.8 85.0 28.1 12.1 59.2 STEADINESES(%) 2003 259 222 185 208 205 212 131 102 155 206 99 64 183 VECTOR DIRECT. 1.4 2.4 1.1 6.2 7.2 7.2 4.4 5.5 3.1 4.2 1.4 1.8 2.6 WIND MAGNITUDE 30.4 27.3 12.1 64.6 78.3 82.8 47.3 56.7 38.3 62.7 21.5 29.0 32.5 STEADINESES(%) 1996-2003 284 208 202 206 204 198 160 132 164 194 141 85 190 VECTOR DIRECT. 0.3 2.0 3.0 6.1 6.1 4.8 2.9 2.5 2.3 2.7 0.9 0.4 2.5 WIND MAGNITUDE 6.8 34.5 43.5 79.2 82.4 68.6 40.8 37.9 38.3 54.0 21.4 10.5 41.7 STEADINESES(%) =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 36 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF WIND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 5.6 5.1 5.8 7.3 5.7 6.9 5.9 6.0 5.3 5.1 5.0 3.8 5.6 1997 4.3 6.5 6.0 6.6 7.0 5.9 6.9 5.8 6.8 6.2 4.9 4.4 5.9 1998 4.5 6.1 6.2 7.5 8.3 5.9 7.7 6.4 5.2 4.8 3.1 2.9 5.7 1999 4.1 4.1 7.2 7.6 7.2 7.6 8.2 7.4 6.5 4.8 4.0 4.5 6.1 2000 5.2 6.5 9.4 7.4 7.4 8.4 6.3 7.1 5.9 4.1 4.0 2.9 6.2 2001 3.4 4.7 7.0 8.3 7.7 6.2 6.6 5.9 5.5 4.2 3.1 2.3 5.4 2002 3.5 4.3 4.8 7.5 6.8 6.1 5.4 4.8 4.8 4.0 3.2 3.3 4.9 2003 4.6 8.8 9.1 9.6 9.2 8.7 9.3 9.7 8.1 6.7 6.5 6.2 8.0 MEAN 4.4 5.8 6.9 7.7 7.4 7.0 7.1 6.6 6.0 5.0 4.2 3.8 6.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 37 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M FASTEST WIND DIRECTION AND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 50 220 230 270 240 220 90 100 220 240 60 60 230 DIRECTION 23 25 39 29 21 21 19 19 19 19 19 19 39 SPEED 11 5 21 16 13 4 15 4 4 16 13 3 DAY 1997 240 230 230 220 220 230 220 220 230 60 240 330 240 DIRECTION 19 27 29 27 19 19 21 19 19 35 39 23 39 SPEED 3 28 16 11 19 12 10 18 2 17 12 21 DAY 1998 270 250 250 240 240 240 90 240 220 60 240 90 270 DIRECTION 49 27 19 29 19 19 21 19 17 17 14 14 49 SPEED 13 16 9 6 1 1 15 26 15 11 9 17 DAY 1999 60 250 280 220 210 220 210 30 60 220 60 60 30 DIRECTION 19 17 21 29 19 21 29 31 21 19 17 19 31 SPEED 3 6 2 10 2 30 1 17 19 17 5 18 DAY 2000 220 220 210 220 210 210 90 70 190 210 140 220 70 DIRECTION 25 25 27 21 19 21 19 29 23 29 29 17 29 SPEED 10 3 2 24 6 8 2 12 18 4 6 26 DAY 2001 210 190 210 200 210 190 190 210 190 210 70 210 210 DIRECTION 17 19 29 21 19 17 19 21 21 17 19 14 29 SPEED 27 24 26 10 6 4 3 30 5 20 13 22 DAY 2002 210 40 190 210 190 210 190 190 200 180 190 210 210 DIRECTION 21 19 19 29 25 21 21 19 19 17 19 21 29 SPEED 31 5 23 4 12 3 1 20 17 3 7 19 DAY 2003 210 240 310 330 240 230 90 70 240 210 250 60 240 DIRECTION 25 39 33 29 21 25 27 25 23 17 31 33 39 SPEED 17 17 26 14 24 15 15 2 10 5 15 12 DAY 1996-2003 270 240 230 270 190 230 210 30 190 60 240 60 270 DIRECTION 49 39 39 29 25 25 29 31 23 35 39 33 49 SPEED 98-13 3-17 96-21 96-16 2-12 3-15 99- 1 99-17 0-18 97-17 97-12 3-12 98 YEAR-DAY =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 38 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF CLEAR DAYS (0-2)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 16 16 7 20 24 25 26 26 29 31 23 27 270 1997 22 24 7 20 29 27 27 28 30 22 13 11 260 1998 12 18 15 22 27 30 26 30 29 31 30 25 295 1999 20 10 23 30 31 30 31 29 29 30 27 28 318 2000 25 27 28 26 30 30 31 30 30 31 21 25 334 2001 28 21 22 29 30 30 30 31 28 31 28 19 327 2002 20 17 16 23 28 29 31 31 28 28 25 24 300 2003 17 11 16 20 31 30 26 29 29 30 27 18 284 MEAN 20.0 18.0 16.7 23.7 28.7 28.9 28.5 29.2 29.0 29.2 24.2 22.1 298.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 39 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF PARTLY CLOUDY DAYS (3-6)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 10 6 12 8 6 5 5 5 1 0 5 3 66 1997 6 3 12 6 2 3 4 3 0 6 13 13 71 1998 11 8 11 6 3 0 4 1 1 0 0 3 48 1999 6 11 5 0 0 0 0 2 1 1 3 3 32 2000 4 2 3 4 1 0 0 1 0 0 7 5 27 2001 2 6 7 1 1 0 1 0 2 0 2 10 32 2002 8 10 13 5 3 1 0 0 2 3 5 6 56 2003 9 14 13 6 0 0 5 2 1 1 3 10 64 MEAN 7.0 7.5 9.5 4.5 2.0 1.1 2.4 1.7 1.0 1.4 4.7 6.6 49.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 40 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF CLOUDY DAYS (7-8)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 5 7 12 2 1 0 0 0 0 0 2 1 30 1997 3 1 12 4 0 0 0 0 0 3 4 7 34 1998 8 2 5 2 1 0 1 0 0 0 0 3 22 1999 5 7 3 0 0 0 0 0 0 0 0 0 15 2000 2 0 0 0 0 0 0 0 0 0 2 1 5 2001 1 1 2 0 0 0 0 0 0 0 0 2 6 2002 3 1 2 2 0 0 0 0 0 0 0 1 9 2003 5 3 2 4 0 0 0 0 0 0 0 2 16 MEAN 4.0 2.7 4.7 1.7 0.3 0.0 0.1 0.0 0.0 0.4 1.0 2.1 17.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 41 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M NO. OF DAYS WITH VISIBILITY LESS THAN OR EQUAL 2 KM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 9 7 5 3 8 3 4 4 5 4 2 5 59 1997 5 3 1 7 8 1 4 4 4 3 0 2 42 1998 1 1 3 5 1 6 2 4 2 4 6 18 53 1999 4 4 0 1 6 4 2 2 0 3 0 0 26 2000 2 1 1 10 3 16 1 3 3 4 0 3 47 2001 1 0 3 8 4 3 3 4 3 10 2 4 45 2002 0 1 0 4 4 2 5 3 2 4 0 0 25 2003 2 2 6 3 5 8 3 4 0 5 4 4 46 MEAN 3.0 2.4 2.4 5.1 4.9 5.4 3.0 3.5 2.4 4.6 1.7 4.5 42.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 42 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MONTHLY TOTAL OF SUNSHINE HOURS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 237.1 197.5 184.6 295.8 331.4 331.4 332.9 315.6 278.3 292.0 248.2 252.1 3296.9 1997 243.0 240.4 199.5 271.0 350.7 341.0 321.5 317.8 294.8 255.7 224.1 202.4 3261.9 1998 219.3 252.4 237.4 299.4 352.1 348.0 312.9 324.3 293.7 306.7 277.3 242.7 3466.2 1999 224.7 172.1 275.1 317.0 347.3 316.1 310.3 294.3 288.2 298.6 258.2 277.5 3379.4 2000 246.1 253.9 261.2 294.3 350.2 300.4 292.9 259.8 262.9 297.9 239.6 248.1 3307.3 2001 274.3 245.5 250.8 317.3 320.0 325.6 280.4 305.1 276.7 279.0 257.2 241.8 3373.7 2002 237.1 246.3 243.8 294.0 342.5 320.3 278.6 309.8 286.3 280.9 261.6 244.7 3345.9 2003 235.0 190.3 244.7 271.9 308.3 316.1 234.2 309.2 280.2 284.4 257.0 205.6 3136.9 MEAN 239.6 224.8 237.1 295.1 337.8 324.9 295.5 304.5 282.6 286.9 252.9 239.4 3321.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 43 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.9 1013.9 1011.0 1007.9 1004.4 998.4 995.9 998.6 1002.1 1010.0 1014.5 1017.6 1007.6 1997 1016.0 1014.8 1012.1 1009.4 1005.4 998.8 995.0 998.1 1003.9 1010.7 1014.2 1015.9 1007.9 1998 1016.1 1015.0 1012.2 1008.0 1003.8 998.4 995.2 998.2 1002.7 1008.4 1013.3 1015.7 1007.2 1999 1015.0 1014.5 1010.1 1006.8 1001.1 997.7 995.2 997.7 1002.4 1008.5 1012.9 1016.9 1006.6 2000 1014.6 1013.6 1011.1 1005.8 1000.9 997.6 995.7 997.9 1002.9 1008.9 1014.0 1016.1 1006.6 2001 1016.4 1014.0 1010.8 1007.2 1000.6 996.1 995.3 999.0 1003.7 1008.9 1013.8 1016.6 1006.9 2002 1016.6 1016.3 1011.7 1007.3 1001.9 997.7 997.1 997.5 1004.5 1009.1 1013.7 1015.7 1007.4 2003 1016.9 1012.9 1011.5 1008.1 1004.1 996.7 995.5 998.5 1002.9 1009.7 1013.9 1017.3 1007.3 MEAN 1016.1 1014.4 1011.3 1007.6 1002.8 997.7 995.6 998.2 1003.1 1009.3 1013.8 1016.5 1007.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 44 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.2 1018.7 1016.3 1015.4 1009.8 1005.1 1003.4 1005.1 1011.2 1015.9 1023.6 1023.6 1024.2 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 1997 1021.9 1020.2 1022.4 1015.2 1011.9 1007.5 999.8 1004.4 1010.7 1018.2 1020.1 1024.2 1024.2 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 1998 1023.2 1021.8 1018.5 1016.0 1010.5 1005.1 1001.2 1004.5 1008.8 1016.0 1019.3 1020.9 1023.2 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 1999 1020.0 1020.2 1015.7 1013.0 1006.7 1004.5 1001.0 1003.8 1009.2 1013.6 1019.1 1021.4 1021.4 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 29- 6 23- 6 14- 6 24- 6 2000 1021.3 1021.1 1017.3 1013.7 1007.6 1002.9 1001.2 1003.6 1010.1 1014.4 1021.8 1023.6 1023.6 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 2001 1024.7 1020.8 1020.4 1015.1 1006.9 1002.4 999.6 1004.3 1010.8 1014.4 1019.9 1023.3 1024.7 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 2002 1022.9 1024.5 1021.6 1015.7 1008.2 1004.4 1000.4 1005.7 1011.3 1015.0 1020.0 1022.3 1024.5 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 2003 1023.4 1020.6 1024.0 1015.5 1011.2 1007.1 1001.0 1003.1 1009.5 1017.5 1024.3 1024.8 1024.8 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1996-2003 1024.7 1024.5 1024.0 1016.0 1011.9 1007.5 1003.4 1005.7 1011.3 1018.2 1024.3 1024.8 1024.8 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 45 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1008.5 1007.8 1006.2 1002.8 997.1 992.6 991.6 992.6 997.7 1003.5 1008.6 1011.8 991.6 DAY-HOUR 12- 0 22-12 17-12 11-12 29-12 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 1997 1003.6 1010.1 1005.2 1005.3 998.7 987.8 988.6 991.7 998.6 1005.0 1009.6 1008.9 987.8 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 1998 1008.9 1007.3 1006.6 1002.5 997.1 990.4 989.5 992.7 998.6 1002.8 1008.6 1010.1 989.5 DAY-HOUR 13- 6 13- 0 30-15 21-12 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 1999 1007.6 1010.0 1006.1 1001.5 995.3 993.5 990.0 991.8 998.1 1003.6 1006.3 1011.7 990.0 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 2000 1007.5 1007.7 1007.2 1002.1 995.9 993.3 989.8 993.0 994.3 1002.8 1007.5 1011.6 989.8 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 2001 1012.4 1007.2 1002.5 1001.1 995.0 992.9 989.7 994.0 995.5 1003.7 1008.8 1011.3 989.7 DAY-HOUR 9- 0 21-12 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 2002 1011.0 1009.9 1005.6 1000.4 996.9 992.5 993.7 992.4 998.9 1003.9 1008.5 1008.2 992.4 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 2003 1009.9 1004.4 1004.8 1002.9 999.8 991.5 990.8 994.3 997.4 1003.4 1007.7 1011.5 990.8 DAY-HOUR 24-12 17-15 13-12 13-15 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 4-12 1996-2003 1003.6 1004.4 1002.5 1000.4 995.0 987.8 988.6 991.7 994.3 1002.8 1006.3 1008.2 987.8 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 46 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.4 1014.3 1011.4 1008.3 1004.8 998.8 996.3 999.0 1002.5 1010.4 1014.9 1018.0 1008.0 1997 1016.4 1015.3 1012.5 1009.8 1005.8 999.2 995.4 998.5 1004.3 1011.1 1014.6 1016.3 1008.3 1998 1016.5 1015.4 1012.6 1008.4 1004.2 998.8 995.6 998.6 1003.1 1008.8 1013.7 1016.1 1007.6 1999 1015.4 1014.9 1010.5 1007.2 1001.5 998.1 995.6 998.1 1002.8 1008.9 1013.3 1017.3 1007.0 2000 1015.1 1014.1 1011.6 1006.2 1001.4 998.0 996.1 998.3 1003.3 1009.3 1014.4 1016.5 1007.0 2001 1016.8 1014.4 1011.2 1007.7 1001.0 996.5 995.7 999.4 1004.1 1009.3 1014.2 1017.0 1007.3 2002 1017.0 1016.7 1012.1 1007.7 1002.3 998.1 997.5 997.9 1004.9 1009.5 1014.2 1016.1 1007.8 2003 1017.3 1013.3 1011.9 1008.5 1004.5 997.1 995.9 998.9 1003.4 1010.2 1014.3 1017.7 1007.7 MEAN 1016.5 1014.8 1011.7 1008.0 1003.2 998.1 996.0 998.6 1003.5 1009.7 1014.2 1016.9 1007.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 47 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.6 1019.1 1016.7 1015.8 1010.2 1005.5 1003.8 1005.5 1011.6 1016.3 1024.0 1024.0 1024.6 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 1997 1022.3 1020.6 1022.8 1015.6 1012.3 1007.9 1000.2 1004.8 1011.1 1018.6 1020.5 1024.6 1024.6 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 1998 1023.6 1022.2 1018.9 1016.4 1010.9 1005.5 1001.6 1004.9 1009.2 1016.4 1019.7 1021.3 1023.6 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 1999 1020.4 1020.6 1016.1 1013.4 1007.1 1004.9 1001.4 1004.2 1009.6 1014.0 1019.5 1021.8 1021.8 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 29- 6 23- 6 14- 6 24- 6 2000 1021.7 1021.5 1017.7 1014.1 1008.0 1003.3 1001.6 1004.0 1010.5 1014.8 1022.2 1024.0 1024.0 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 2001 1025.1 1021.2 1020.8 1015.5 1007.3 1002.8 1000.0 1004.7 1011.2 1014.8 1020.3 1023.7 1025.1 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 2002 1023.3 1024.9 1022.0 1016.1 1008.6 1004.8 1000.8 1006.1 1011.7 1015.4 1020.4 1022.7 1024.9 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 2003 1023.8 1021.0 1024.4 1015.9 1011.6 1007.5 1001.4 1003.5 1009.9 1017.9 1024.7 1025.2 1025.2 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1996-2003 1025.1 1024.9 1024.4 1016.4 1012.3 1007.9 1003.8 1006.1 1011.7 1018.6 1024.7 1025.2 1025.2 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 48 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1008.9 1008.2 1006.6 1003.2 997.5 993.0 992.0 993.0 998.1 1003.9 1009.0 1012.2 992.0 DAY-HOUR 12- 0 22-12 17-12 11-12 29-12 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 1997 1004.0 1010.5 1005.6 1005.7 999.1 988.2 989.0 992.1 999.0 1005.4 1010.0 1009.3 988.2 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 1998 1009.3 1007.7 1007.0 1002.9 997.5 990.8 989.9 993.1 999.0 1003.2 1009.0 1010.5 989.9 DAY-HOUR 13- 6 13- 0 30-15 21-12 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 1999 1008.0 1010.4 1006.5 1001.9 995.7 993.9 990.4 992.2 998.5 1004.0 1006.7 1012.1 990.4 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 2000 1007.9 1008.1 1007.6 1002.5 996.3 993.7 990.2 993.4 994.7 1003.2 1007.9 1012.0 990.2 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 2001 1012.8 1007.6 1002.9 1001.5 995.4 993.3 990.1 994.4 995.9 1004.1 1009.2 1011.7 990.1 DAY-HOUR 9- 0 21-12 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 2002 1011.4 1010.3 1006.0 1000.8 997.3 992.9 994.1 992.8 999.3 1004.3 1008.9 1008.6 992.8 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 2003 1010.3 1004.8 1005.2 1003.3 1000.2 991.9 991.2 994.7 997.8 1003.8 1008.1 1011.9 991.2 DAY-HOUR 24-12 17-15 13-12 13-15 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 4-12 1996-2003 1004.0 1004.8 1002.9 1000.8 995.4 988.2 989.0 992.1 994.7 1003.2 1006.7 1008.6 988.2 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 49 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.6 1014.6 1011.7 1008.6 1005.1 999.1 996.6 999.2 1002.8 1010.7 1015.2 1018.3 1008.3 1997 1016.7 1015.5 1012.8 1010.1 1006.1 999.5 995.7 998.9 1004.9 1011.7 1015.2 1016.9 1008.7 1998 1017.1 1016.0 1013.2 1009.0 1004.7 999.4 996.2 999.2 1003.7 1009.4 1014.3 1016.7 1008.2 1999 1016.0 1015.5 1011.1 1007.8 1002.1 998.7 996.2 998.7 1003.4 1009.5 1013.9 1017.9 1007.6 2000 1015.6 1014.6 1012.1 1006.8 1001.9 998.6 996.7 998.9 1003.9 1009.9 1015.0 1017.1 1007.6 2001 1017.4 1015.0 1011.8 1008.2 1001.6 997.1 996.3 1000.0 1004.7 1009.9 1014.8 1017.6 1007.9 2002 1017.6 1017.3 1012.7 1008.3 1002.9 998.8 998.0 998.5 1005.5 1010.1 1014.7 1016.7 1008.4 2003 1017.9 1014.0 1012.6 1009.3 1005.3 997.9 996.7 999.7 1004.1 1010.9 1015.1 1018.5 1008.5 MEAN 1017.0 1015.3 1012.3 1008.5 1003.7 998.6 996.5 999.1 1004.1 1010.3 1014.8 1017.5 1008.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 50 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 1997 1022.6 1020.9 1023.1 1015.9 1012.6 1008.2 1000.6 1005.1 1011.7 1019.2 1021.1 1025.2 1025.2 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 1998 1024.2 1022.8 1019.5 1017.0 1011.5 1008.1 1002.2 1005.5 1009.8 1017.0 1020.3 1021.9 1024.2 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 1999 1021.0 1021.2 1016.7 1014.0 1007.7 1005.5 1002.0 1004.8 1010.2 1014.6 1020.1 1022.4 1022.4 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 29- 6 23- 6 14- 6 24- 6 2000 1022.3 1022.1 1018.3 1014.7 1008.6 1003.9 1002.2 1004.6 1011.1 1015.4 1022.8 1024.6 1024.6 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 2001 1025.7 1021.8 1021.4 1016.1 1007.9 1003.4 1000.6 1005.3 1011.8 1015.4 1020.9 1024.3 1025.7 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 2002 1023.9 1025.5 1022.6 1016.7 1009.2 1005.4 1001.4 1006.7 1012.3 1016.0 1021.0 1023.3 1025.5 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 2003 1024.4 1021.5 1025.2 1016.7 1012.4 1008.3 1002.2 1004.3 1010.7 1018.7 1025.5 1026.0 1026.0 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1996-2003 1025.7 1025.5 1025.2 1017.0 1012.6 1008.3 1004.1 1006.7 1012.3 1019.2 1025.5 1026.0 1026.0 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 3- 1 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 51 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.2 1008.5 1006.9 1003.5 997.8 993.3 992.3 993.3 998.4 1004.2 1009.3 1012.5 992.3 DAY-HOUR 12- 0 22-12 17-12 11-12 29-12 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 1997 1004.3 1010.8 1006.2 1006.0 999.4 988.5 989.3 992.4 999.3 1006.0 1010.6 1009.9 988.5 DAY-HOUR 17-12 27-12 25-12 29-15 30-15 29-15 11-12 1-15 2-18 1- 0 24- 0 11-12 1998 1009.9 1008.3 1007.6 1003.5 998.1 991.4 990.5 993.7 999.6 1003.8 1009.6 1011.1 990.5 DAY-HOUR 13- 6 13- 0 30-15 21-12 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 1999 1008.6 1011.0 1007.1 1002.5 996.3 994.5 991.0 992.8 999.1 1004.6 1007.3 1012.7 991.0 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 2000 1008.5 1008.7 1008.2 1003.1 996.9 994.3 990.8 994.0 995.3 1003.8 1008.5 1012.6 990.8 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 2001 1013.4 1008.2 1003.5 1002.1 996.0 993.9 990.7 995.0 996.5 1004.7 1009.8 1012.3 990.7 DAY-HOUR 9- 0 21-12 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 2002 1012.0 1010.9 1006.6 1001.4 997.9 993.5 994.7 993.4 999.9 1004.9 1009.2 1009.2 993.4 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7-12 22-12 2003 1010.9 1005.6 1006.0 1004.1 1001.0 992.7 992.0 995.5 998.6 1004.6 1008.9 1012.7 992.0 DAY-HOUR 24-12 17-15 13-12 13-15 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 4-12 1996-2003 1004.3 1005.6 1003.5 1001.4 996.0 988.5 989.3 992.4 995.3 1003.8 1007.3 1009.2 988.5 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 52 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.6 1014.6 1011.7 1008.6 1005.1 999.0 996.6 999.2 1002.7 1010.7 1015.2 1018.3 1008.3 1997 1016.7 1015.5 1012.8 1010.1 1006.0 999.4 995.6 998.7 1004.5 1011.3 1014.9 1016.6 1008.5 1998 1016.8 1015.7 1012.9 1008.6 1004.4 999.0 995.8 998.8 1003.4 1009.1 1014.0 1016.3 1007.9 1999 1015.7 1015.2 1010.8 1007.5 1001.8 998.3 995.8 998.3 1003.0 1009.1 1013.6 1017.6 1007.2 2000 1015.3 1014.3 1011.8 1006.4 1001.6 998.3 996.3 998.5 1003.5 1009.5 1014.7 1016.8 1007.3 2001 1017.1 1014.7 1011.5 1007.9 1001.2 996.7 995.9 999.6 1004.3 1009.6 1014.4 1017.3 1007.5 2002 1017.3 1016.9 1012.4 1008.0 1002.6 998.4 997.7 998.1 1005.1 1009.7 1014.4 1016.4 1008.1 2003 1017.6 1013.5 1012.2 1008.8 1004.7 997.4 996.1 999.2 1003.6 1010.4 1014.6 1018.0 1008.0 MEAN 1016.8 1015.1 1012.0 1008.2 1003.4 998.3 996.2 998.8 1003.8 1009.9 1014.5 1017.2 1007.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 53 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY-HOUR 28- 6 18- 6 2- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 13- 6 15- 6 8- 6 1997 1022.6 1020.9 1023.1 1015.9 1012.6 1008.2 1000.5 1005.1 1011.4 1018.9 1020.8 1024.9 1024.9 DAY-HOUR 8- 6 8- 6 10-18 14- 6 7- 6 4- 6 25- 6 16- 6 18- 6 31- 6 30- 6 29- 6 1998 1023.9 1022.5 1019.2 1016.7 1011.2 1005.8 1001.9 1005.2 1009.5 1016.7 1020.0 1021.6 1023.9 DAY-HOUR 4- 6 24- 6 6- 6 12- 6 3- 6 5- 6 22- 6 24- 6 26- 6 29- 6 30- 6 10- 6 1999 1020.7 1020.9 1016.4 1013.7 1007.4 1005.2 1001.7 1004.5 1009.9 1014.3 1019.8 1022.1 1022.1 DAY-HOUR 16- 6 12- 6 20- 6 12- 6 1- 6 2- 6 8- 3 19- 6 30- 6 23- 6 14- 6 24- 6 2000 1022.0 1021.8 1018.0 1014.4 1008.3 1003.6 1001.9 1004.3 1010.8 1015.1 1022.5 1024.3 1024.3 DAY-HOUR 31- 6 11- 6 4- 6 1- 6 6- 6 17- 6 26- 6 14- 6 22- 6 30- 6 30- 6 17- 6 2001 1025.4 1021.5 1021.1 1015.8 1007.6 1003.1 1000.2 1005.0 1011.5 1015.1 1020.6 1024.0 1025.4 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 2- 6 27- 6 5- 6 22- 6 23- 6 21- 6 28- 6 2002 1023.6 1025.2 1022.3 1016.4 1008.9 1005.1 1001.1 1006.4 1012.0 1015.7 1020.7 1023.0 1025.2 DAY-HOUR 26- 6 2- 6 11- 6 1- 6 10- 6 3- 6 2- 6 30- 6 21- 6 26- 6 30- 6 30- 6 2003 1024.1 1021.3 1024.7 1016.2 1011.9 1007.8 1001.7 1003.8 1010.2 1018.2 1025.0 1025.5 1025.5 DAY-HOUR 12- 6 3- 6 3- 6 7- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1996-2003 1025.4 1025.2 1024.7 1016.7 1012.6 1008.2 1004.1 1006.4 1012.0 1018.9 1025.0 1025.5 1025.5 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 54 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.2 1008.5 1006.9 1003.5 997.8 993.3 992.2 993.2 998.4 1004.2 1009.3 1012.5 992.2 DAY-HOUR 12- 0 22-12 17-12 11-12 30- 0 19-15 25-15 14-12 18-15 4-12 1- 0 15-12 1997 1004.3 1010.8 1005.9 1006.0 999.4 988.4 989.2 992.3 999.3 1005.7 1010.3 1009.6 988.4 DAY-HOUR 17-12 27-12 25- 0 29-15 30-15 29-15 11-12 1-15 2-15 1- 0 24- 0 11-12 1998 1009.6 1008.0 1007.3 1003.2 997.8 991.0 990.1 993.3 999.2 1003.5 1009.3 1010.8 990.1 DAY-HOUR 13- 6 13- 0 30-15 22- 0 30-15 30-15 8-15 13-12 1- 0 1-12 17-12 21-12 1999 1008.3 1010.7 1006.8 1002.2 996.0 994.2 990.6 992.5 998.8 1004.3 1007.0 1012.4 990.6 DAY-HOUR 18-15 28-12 3- 0 27-12 21-15 23-15 20-15 7-15 6-15 8-12 1-12 31-12 2000 1008.2 1008.4 1007.9 1002.8 996.6 994.0 990.4 993.7 994.9 1003.5 1008.2 1012.3 990.4 DAY-HOUR 10-15 2-12 14- 0 21-15 28-15 30-12 11-15 10-15 1- 0 1- 0 2- 0 11- 3 2001 1013.1 1007.9 1003.2 1001.8 995.7 993.6 990.3 994.6 996.1 1004.4 1009.5 1012.0 990.3 DAY-HOUR 9- 0 22- 0 26- 0 28-15 26-15 17-15 8-15 3-15 1- 0 1-12 12- 0 5-12 2002 1011.7 1010.6 1006.3 1001.1 997.6 993.2 994.4 993.0 999.6 1004.6 1009.2 1008.9 993.0 DAY-HOUR 22-12 28-12 26-15 30-15 28-15 22- 0 22-15 6-15 5-15 12-12 7- 0 22-12 2003 1010.6 1005.1 1005.5 1003.6 1000.5 992.2 991.4 995.0 998.1 1004.1 1008.4 1012.2 991.4 DAY-HOUR 24-12 17-15 13-12 14- 0 24- 0 21- 0 25-15 20-15 3-15 6-12 1-12 6-12 1996-2003 1004.3 1005.1 1003.2 1001.1 995.7 988.4 989.2 992.3 994.9 1003.5 1007.0 1008.9 988.4 YEAR-DAY 97-17 3-17 1-26 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 55 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.2 1013.3 1010.1 1007.1 1003.6 998.0 995.4 997.9 1001.5 1009.4 1013.8 1017.0 1006.9 1997 1015.7 1014.2 1011.5 1008.7 1004.9 998.3 994.6 997.4 1003.1 1009.9 1013.5 1015.1 1007.2 1998 1015.3 1014.3 1011.4 1007.2 1002.8 997.7 994.3 997.5 1001.8 1007.6 1012.5 1015.1 1006.5 1999 1014.4 1013.7 1009.3 1005.9 1000.4 997.2 994.9 997.4 1001.7 1007.8 1012.0 1016.3 1005.9 2000 1013.9 1013.1 1010.4 1005.2 1000.4 996.9 995.5 997.6 1002.1 1008.0 1013.2 1015.6 1006.0 2001 1015.6 1013.3 1010.2 1006.8 999.9 995.6 994.8 998.8 1002.9 1008.4 1013.0 1016.1 1006.3 2002 1016.0 1015.7 1011.0 1006.7 1001.1 997.1 996.4 997.0 1003.9 1008.4 1013.0 1015.1 1006.8 2003 1016.3 1012.3 1010.7 1007.3 1003.2 996.2 995.0 997.9 1002.2 1008.9 1013.1 1016.4 1006.6 MEAN 1015.4 1013.7 1010.6 1006.9 1002.0 997.1 995.1 997.7 1002.4 1008.5 1013.0 1015.8 1006.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 56 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.1 1016.5 1014.7 1013.1 1007.3 1002.7 1000.8 1003.0 1007.2 1013.6 1021.6 1020.9 1022.1 DAY 29 8 2 8 4 1 3 27 25 14 16 8 1997 1019.3 1016.8 1020.2 1012.0 1009.0 1005.3 997.7 1002.3 1007.8 1013.3 1016.8 1020.7 1020.7 DAY 20 13 11 15 8 5 22 17 19 31 30 30 1998 1019.2 1018.7 1014.9 1012.6 1007.8 1002.0 998.7 1002.0 1006.4 1013.0 1015.0 1018.0 1019.2 DAY 4 4 7 12 8 5 19 25 26 29 27 7 1999 1016.9 1016.7 1013.3 1009.4 1004.5 1002.0 999.4 1002.9 1006.8 1010.6 1015.4 1018.2 1018.2 DAY 12 18 20 5 1 2 9 19 29 24 15 23 2000 1017.9 1018.2 1013.8 1010.6 1005.4 1000.8 1000.2 1002.1 1007.1 1011.6 1017.5 1021.3 1021.3 DAY 26 11 8 1 6 17 26 14 23 30 30 18 2001 1021.4 1017.9 1017.8 1012.8 1003.3 999.3 999.0 1002.7 1007.7 1012.1 1017.7 1021.3 1021.4 DAY 30 1 2 1 2 2 15 6 22 24 21 28 2002 1020.6 1020.4 1018.4 1011.5 1005.9 1001.5 998.3 1003.3 1008.5 1012.2 1017.0 1020.4 1020.6 DAY 27 6 12 2 10 3 29 30 21 27 29 31 2003 1021.5 1018.3 1019.7 1012.2 1007.7 1005.9 997.4 1000.0 1006.8 1014.0 1020.8 1021.1 1021.5 DAY 7 3 4 1 3 1 3 18 27 30 25 15 1996-2003 1022.1 1020.4 1020.2 1013.1 1009.0 1005.9 1000.8 1003.3 1008.5 1014.0 1021.6 1021.3 1022.1 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 57 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1008.5 1008.5 1006.4 1002.8 997.1 993.5 992.0 993.5 998.3 1004.5 1008.6 1011.8 992.0 DAY 12 5 20 28 30 20 26 14 19 5 1 16 1997 1006.3 1011.5 1005.2 1005.8 1000.0 989.5 990.4 992.0 999.0 1005.0 1009.6 1010.6 989.5 DAY 18 28 25 11 31 30 12 1 3 1 24 12 1998 1011.2 1007.3 1006.8 1002.5 997.3 992.0 990.5 993.2 998.6 1003.0 1009.5 1010.5 990.5 DAY 13 13 30 22 31 30 9 13 1 1 18 21 1999 1007.7 1010.7 1006.1 1001.5 996.4 994.0 991.6 992.6 999.1 1004.8 1007.2 1012.6 991.6 DAY 19 6 3 28 21 23 20 7 7 4 1 27 2000 1008.0 1008.6 1007.2 1002.5 997.2 994.5 990.7 993.7 994.3 1002.8 1007.5 1012.7 990.7 DAY 11 8 14 28 29 8 11 11 1 1 2 12 2001 1012.4 1007.2 1002.5 1001.4 995.1 993.2 991.3 995.3 995.5 1004.0 1008.8 1012.3 991.3 DAY 9 22 26 30 26 18 9 24 1 1 12 5 2002 1011.6 1011.2 1005.9 1001.2 997.0 992.5 994.0 993.5 999.5 1004.5 1008.5 1010.0 992.5 DAY 23 26 26 4 28 22 7 13 6 13 7 23 2003 1010.0 1006.0 1006.9 1002.9 999.8 991.5 992.3 995.2 998.4 1004.2 1007.9 1011.8 991.5 DAY 29 17 14 14 24 21 27 21 6 6 2 4 1996-2003 1006.3 1006.0 1002.5 1001.2 995.1 989.5 990.4 992.0 994.3 1002.8 1007.2 1010.0 989.5 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 58 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.6 1013.7 1010.5 1007.6 1004.0 998.4 995.8 998.3 1001.9 1009.8 1014.2 1017.4 1007.4 1997 1016.1 1014.6 1011.9 1009.1 1005.3 998.7 995.0 997.8 1003.5 1010.3 1013.9 1015.5 1007.6 1998 1015.7 1014.7 1011.8 1007.6 1003.3 998.1 994.7 997.9 1002.2 1008.0 1012.9 1015.5 1006.9 1999 1014.8 1014.2 1009.7 1006.3 1000.8 997.6 995.3 997.8 1002.1 1008.2 1012.4 1016.7 1006.3 2000 1014.3 1013.5 1010.8 1005.6 1000.8 997.3 995.9 998.0 1002.5 1008.4 1013.6 1016.0 1006.4 2001 1016.0 1013.7 1010.6 1007.2 1000.3 996.0 995.2 999.2 1003.3 1008.8 1013.4 1016.5 1006.7 2002 1016.4 1016.1 1011.4 1007.1 1001.5 997.5 996.9 997.4 1004.3 1008.8 1013.5 1015.5 1007.2 2003 1016.7 1012.7 1011.1 1007.8 1003.6 996.7 995.4 998.3 1002.6 1009.3 1013.5 1016.8 1007.0 MEAN 1015.8 1014.2 1011.0 1007.3 1002.5 997.5 995.5 998.1 1002.8 1009.0 1013.4 1016.2 1006.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 59 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.5 1016.9 1015.1 1013.5 1007.7 1003.1 1001.2 1003.4 1007.6 1014.0 1022.0 1021.3 1022.5 DAY 29 8 2 8 4 1 3 27 25 14 16 8 1997 1019.7 1017.2 1020.6 1012.4 1009.4 1005.7 998.1 1002.7 1008.2 1013.7 1017.2 1021.1 1021.1 DAY 20 13 11 15 8 5 22 17 19 31 30 30 1998 1019.6 1019.1 1015.3 1013.0 1008.2 1002.4 999.1 1002.4 1006.8 1013.4 1015.4 1018.4 1019.6 DAY 4 4 7 12 8 5 19 25 26 29 27 7 1999 1017.3 1017.1 1013.7 1009.8 1004.9 1002.4 999.8 1003.3 1007.2 1011.0 1015.8 1018.6 1018.6 DAY 12 18 20 5 1 2 9 19 29 24 15 23 2000 1018.3 1018.6 1014.2 1011.0 1005.8 1001.2 1000.6 1002.5 1007.5 1012.0 1017.9 1021.7 1021.7 DAY 26 11 8 1 6 17 26 14 23 30 30 18 2001 1021.8 1018.3 1018.2 1013.2 1003.7 999.7 999.4 1003.1 1008.1 1012.5 1018.1 1021.7 1021.8 DAY 30 1 2 1 2 2 15 6 22 24 21 28 2002 1021.0 1020.8 1018.8 1011.9 1006.3 1001.9 998.7 1003.7 1008.9 1012.6 1017.4 1020.8 1021.0 DAY 27 6 12 2 10 3 29 30 21 27 29 31 2003 1021.9 1018.7 1020.1 1012.6 1008.1 1006.3 997.8 1000.4 1007.2 1014.4 1021.2 1021.5 1021.9 DAY 7 3 4 1 3 1 3 18 27 30 25 15 1996-2003 1022.5 1020.8 1020.6 1013.5 1009.4 1006.3 1001.2 1003.7 1008.9 1014.4 1022.0 1021.7 1022.5 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 60 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1008.9 1008.9 1006.8 1003.2 997.5 993.9 992.4 993.9 998.7 1004.9 1009.0 1012.2 992.4 DAY 12 5 20 28 30 20 26 14 19 5 1 16 1997 1006.7 1011.9 1005.6 1006.2 1000.4 989.9 990.8 992.4 999.4 1005.4 1010.0 1011.0 989.9 DAY 18 28 25 11 31 30 12 1 3 1 24 12 1998 1011.6 1007.7 1007.2 1002.9 997.7 992.4 990.9 993.6 999.0 1003.4 1009.9 1010.9 990.9 DAY 13 13 30 22 31 30 9 13 1 1 18 21 1999 1008.1 1011.1 1006.5 1001.9 996.8 994.4 992.0 993.0 999.5 1005.2 1007.6 1013.0 992.0 DAY 19 6 3 28 21 23 20 7 7 4 1 27 2000 1008.4 1009.0 1007.6 1002.9 997.6 994.9 991.1 994.1 994.7 1003.2 1007.9 1013.1 991.1 DAY 11 8 14 28 29 8 11 11 1 1 2 12 2001 1012.8 1007.6 1002.9 1001.8 995.5 993.6 991.7 995.7 995.9 1004.4 1009.2 1012.7 991.7 DAY 9 22 26 30 26 18 9 24 1 1 12 5 2002 1012.0 1011.6 1006.3 1001.6 997.4 992.9 994.4 993.9 999.9 1004.9 1008.9 1010.4 992.9 DAY 23 26 26 4 28 22 7 13 6 13 7 23 2003 1010.4 1006.4 1007.3 1003.3 1000.2 991.9 992.7 995.6 998.8 1004.6 1008.3 1012.2 991.9 DAY 29 17 14 14 24 21 27 21 6 6 2 4 1996-2003 1006.7 1006.4 1002.9 1001.6 995.5 989.9 990.8 992.4 994.7 1003.2 1007.6 1010.4 989.9 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 61 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.9 1014.0 1010.8 1008.0 1004.3 998.7 996.1 998.6 1002.2 1010.1 1014.5 1017.7 1007.7 1997 1016.4 1014.9 1012.2 1009.4 1005.6 999.0 995.3 998.2 1004.1 1010.9 1014.5 1016.1 1008.0 1998 1016.3 1015.3 1012.4 1008.1 1003.8 998.7 995.3 998.5 1002.8 1008.6 1013.5 1016.1 1007.5 1999 1015.4 1014.7 1010.3 1006.9 1001.4 998.2 996.0 998.4 1002.7 1008.8 1013.0 1017.3 1006.9 2000 1014.9 1014.1 1011.4 1006.2 1001.4 997.9 996.5 998.6 1003.1 1009.0 1014.2 1016.6 1007.0 2001 1016.6 1014.3 1011.2 1007.8 1000.9 996.6 995.8 999.9 1003.9 1009.4 1014.0 1017.1 1007.3 2002 1017.0 1016.7 1012.0 1007.7 1002.1 998.1 997.4 998.0 1004.9 1009.4 1014.0 1016.1 1007.8 2003 1017.2 1013.4 1011.8 1008.5 1004.4 997.4 996.2 999.1 1003.4 1010.1 1014.3 1017.6 1007.8 MEAN 1016.3 1014.7 1011.5 1007.8 1003.0 998.1 996.1 998.7 1003.4 1009.5 1014.0 1016.8 1007.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 62 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.8 1017.2 1015.4 1014.4 1008.0 1003.4 1001.5 1003.7 1007.9 1014.3 1022.3 1021.6 1022.8 DAY 29 8 2 1 4 1 3 27 25 14 16 8 1997 1020.0 1017.5 1020.9 1012.7 1009.7 1006.0 998.4 1003.0 1008.8 1014.3 1017.8 1021.7 1021.7 DAY 20 13 11 15 8 5 22 17 19 31 30 30 1998 1020.2 1019.7 1015.9 1013.6 1008.8 1003.0 999.7 1003.0 1007.4 1014.0 1016.0 1019.0 1020.2 DAY 4 4 7 12 8 5 19 25 26 29 27 7 1999 1017.9 1017.7 1014.3 1010.4 1005.5 1003.0 1000.4 1003.9 1007.8 1011.6 1016.4 1019.2 1019.2 DAY 12 18 20 5 1 2 9 19 29 24 15 23 2000 1018.9 1019.2 1014.8 1011.6 1006.4 1001.8 1001.2 1003.1 1008.1 1012.6 1018.5 1022.3 1022.3 DAY 26 11 8 1 6 17 26 14 23 30 30 18 2001 1022.4 1018.9 1018.8 1013.8 1004.3 1000.3 1000.0 1003.7 1008.7 1013.1 1018.8 1022.3 1022.4 DAY 30 1 2 1 2 2 15 6 22 24 21 28 2002 1021.6 1021.4 1019.4 1012.5 1006.9 1002.5 999.3 1004.3 1009.5 1013.2 1018.0 1021.4 1021.6 DAY 27 6 12 2 10 3 29 30 21 27 29 31 2003 1022.5 1019.5 1020.9 1013.4 1008.9 1007.1 998.6 1001.2 1008.0 1015.2 1022.0 1022.3 1022.5 DAY 7 3 4 1 3 1 3 18 27 30 25 15 1996-2003 1022.8 1021.4 1020.9 1014.4 1009.7 1007.1 1001.5 1004.3 1009.5 1015.2 1022.3 1022.3 1022.8 YEAR-DAY 96-29 2- 6 97-11 96- 1 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 63 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.2 1009.2 1007.1 1003.5 997.8 994.2 992.7 994.2 999.0 1005.2 1009.3 1012.5 992.7 DAY 12 5 20 28 30 20 26 14 19 5 1 16 1997 1007.0 1012.2 1006.9 1006.5 1000.7 990.2 991.1 992.7 1000.0 1006.0 1010.6 1011.6 990.2 DAY 18 28 25 11 31 30 12 1 3 1 24 12 1998 1012.2 1008.3 1007.8 1003.5 998.3 993.0 991.5 994.2 999.6 1004.0 1010.5 1011.5 991.5 DAY 13 13 30 22 31 30 9 13 1 1 18 21 1999 1008.7 1011.7 1007.1 1002.5 997.4 995.0 993.6 993.6 1000.1 1005.8 1008.2 1013.6 993.6 DAY 19 6 3 28 21 23 12 7 7 4 1 27 2000 1009.0 1009.6 1008.2 1003.5 998.2 995.5 991.7 994.7 995.3 1003.8 1008.5 1013.4 991.7 DAY 11 8 14 28 29 8 11 11 1 1 2 12 2001 1013.4 1008.2 1003.5 1002.4 996.1 994.2 992.3 996.7 996.5 1005.0 1009.8 1013.3 992.3 DAY 9 22 26 30 26 18 9 24 1 1 12 5 2002 1012.6 1012.2 1006.9 1002.2 998.0 993.5 995.0 994.5 1000.5 1005.5 1009.5 1011.0 993.5 DAY 23 26 26 4 28 22 7 13 6 13 7 23 2003 1011.2 1007.2 1008.1 1004.1 1001.0 992.7 993.5 996.4 999.6 1005.4 1009.1 1013.0 992.7 DAY 29 17 14 14 24 21 27 21 6 6 2 4 1996-2003 1007.0 1007.2 1003.5 1002.2 996.1 990.2 991.1 992.7 995.3 1003.8 1008.2 1011.0 990.2 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 64 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.8 1014.0 1010.8 1007.8 1004.3 998.6 996.0 998.6 1002.1 1010.1 1014.5 1017.7 1007.6 1997 1016.4 1014.9 1012.2 1009.4 1005.6 998.9 995.2 998.1 1003.8 1010.6 1014.2 1015.8 1007.9 1998 1016.0 1015.0 1012.1 1007.8 1003.5 998.4 995.0 998.1 1002.4 1008.2 1013.2 1015.8 1007.1 1999 1015.1 1014.4 1009.9 1006.6 1001.0 997.8 995.6 998.1 1002.4 1008.5 1012.7 1017.0 1006.6 2000 1014.6 1013.8 1011.1 1005.8 1001.1 997.6 996.2 998.2 1002.8 1008.7 1013.9 1016.3 1006.7 2001 1016.3 1014.0 1010.9 1007.4 1000.6 996.3 995.5 999.5 1003.6 1009.0 1013.7 1016.7 1007.0 2002 1016.7 1016.4 1011.6 1007.3 1001.8 997.8 997.1 997.7 1004.5 1009.1 1013.7 1015.8 1007.4 2003 1017.0 1012.9 1011.4 1008.0 1003.8 996.9 995.6 998.6 1002.8 1009.6 1013.8 1017.1 1007.3 MEAN 1016.1 1014.4 1011.3 1007.5 1002.7 997.8 995.8 998.3 1003.1 1009.2 1013.7 1016.5 1007.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 65 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.8 1017.2 1015.4 1013.8 1008.0 1003.4 1001.5 1003.7 1007.9 1014.3 1022.3 1021.6 1022.8 DAY 29 8 2 8 4 1 3 27 25 14 16 8 1997 1020.0 1017.5 1020.9 1012.7 1009.7 1006.0 998.3 1003.0 1008.5 1014.0 1017.5 1021.4 1021.4 DAY 20 13 11 15 8 5 22 17 19 31 30 30 1998 1019.9 1019.4 1015.6 1013.3 1008.5 1002.7 999.3 1002.7 1007.1 1013.7 1015.7 1018.7 1019.9 DAY 4 4 7 12 8 5 19 25 26 29 27 7 1999 1017.6 1017.4 1014.0 1010.1 1005.2 1002.7 1000.1 1003.6 1007.5 1011.3 1016.1 1018.9 1018.9 DAY 12 18 20 5 1 2 9 19 29 24 15 23 2000 1018.6 1018.9 1014.5 1011.3 1006.1 1001.5 1000.9 1002.8 1007.8 1012.3 1018.2 1022.0 1022.0 DAY 26 11 8 1 6 17 26 14 23 30 30 18 2001 1022.1 1018.6 1018.5 1013.5 1004.0 1000.0 999.6 1003.4 1008.4 1012.8 1018.4 1022.0 1022.1 DAY 30 1 2 1 2 2 15 6 22 24 21 28 2002 1021.3 1021.1 1019.1 1012.2 1006.6 1002.2 998.9 1004.0 1009.2 1012.9 1017.7 1021.1 1021.3 DAY 27 6 12 2 10 3 29 30 21 27 29 31 2003 1022.2 1019.0 1020.4 1012.9 1008.4 1006.6 998.1 1000.7 1007.5 1014.7 1021.5 1021.8 1022.2 DAY 7 3 4 1 3 1 3 18 27 30 25 15 1996-2003 1022.8 1021.1 1020.9 1013.8 1009.7 1006.6 1001.5 1004.0 1009.2 1014.7 1022.3 1022.0 1022.8 YEAR-DAY 96-29 2- 6 97-11 96- 8 97- 8 3- 1 96- 3 2-30 2-21 3-30 96-16 0-18 96-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 66 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.2 1009.2 1007.1 1003.5 997.8 994.1 992.6 994.1 999.0 1005.2 1009.3 1012.5 992.6 DAY 12 5 20 28 30 20 26 14 19 5 1 16 1997 1007.0 1012.2 1005.9 1006.5 1000.7 990.1 991.0 992.6 999.6 1005.7 1010.3 1011.3 990.1 DAY 18 28 25 11 31 30 12 1 3 1 24 12 1998 1011.9 1008.0 1007.5 1003.2 998.0 992.6 991.1 993.8 999.2 1003.7 1010.2 1011.2 991.1 DAY 13 13 30 22 31 30 9 13 1 1 18 21 1999 1008.4 1011.4 1006.8 1002.2 997.1 994.7 992.2 993.2 999.7 1005.5 1007.9 1013.3 992.2 DAY 19 21 3 28 21 23 20 7 7 4 1 27 2000 1008.7 1009.3 1007.9 1003.2 997.9 995.2 991.3 994.3 994.9 1003.5 1008.2 1013.4 991.3 DAY 11 8 14 28 29 8 11 11 1 1 2 12 2001 1013.1 1007.9 1003.2 1002.1 995.8 993.9 991.9 996.0 996.1 1004.7 1009.5 1013.0 991.9 DAY 9 22 26 30 26 18 9 24 1 1 12 5 2002 1012.3 1011.9 1006.6 1001.9 997.7 993.2 994.6 994.1 1000.2 1005.2 1009.2 1010.7 993.2 DAY 23 26 26 4 28 22 23 13 6 13 7 23 2003 1010.7 1006.7 1007.6 1003.6 1000.5 992.2 992.9 995.8 999.1 1004.9 1008.6 1012.5 992.2 DAY 29 17 14 14 24 21 27 21 6 6 2 4 1996-2003 1007.0 1006.7 1003.2 1001.9 995.8 990.1 991.0 992.6 994.9 1003.5 1007.9 1010.7 990.1 YEAR-DAY 97-18 3-17 1-26 2- 4 1-26 97-30 97-12 97- 1 0- 1 0- 1 99- 1 2-23 97-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 67 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.0 1013.9 1011.0 1008.4 1005.0 999.4 996.8 999.4 1002.8 1010.6 1015.0 1018.1 1008.1 1997 1016.5 1015.0 1012.2 1009.8 1006.1 999.7 995.7 998.9 1004.6 1011.3 1014.6 1016.1 1008.4 1998 1016.1 1015.1 1012.4 1008.5 1004.3 999.3 995.9 999.1 1003.6 1009.1 1014.0 1016.2 1007.8 1999 1015.3 1014.8 1010.4 1007.5 1002.1 998.5 996.0 998.5 1003.0 1009.3 1013.3 1017.4 1007.2 2000 1014.7 1014.0 1011.5 1006.4 1001.7 998.7 996.4 998.7 1003.5 1009.4 1014.3 1016.3 1007.1 2001 1016.6 1014.3 1011.2 1007.9 1001.3 997.0 996.1 999.9 1004.3 1009.5 1014.1 1016.8 1007.4 2002 1016.7 1016.5 1012.0 1007.7 1002.5 998.5 997.7 998.2 1005.0 1009.7 1014.3 1016.0 1007.9 2003 1017.0 1013.1 1011.9 1008.4 1004.6 997.5 996.1 999.2 1003.6 1010.2 1014.3 1017.5 1007.8 MEAN 1016.2 1014.6 1011.6 1008.1 1003.4 998.6 996.4 999.0 1003.8 1009.9 1014.3 1016.8 1007.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 68 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.8 1017.0 1015.1 1014.4 1008.5 1004.2 1002.4 1003.7 1009.9 1014.4 1022.2 1022.2 1022.2 DAY 29 8 2 8 4 1 3 27 25 21 16 8 1997 1020.6 1018.1 1020.2 1013.6 1010.6 1006.4 999.1 1003.5 1008.9 1015.6 1018.2 1022.2 1022.2 DAY 8 8 11 14 7 5 25 16 18 31 30 29 1998 1021.3 1019.7 1016.0 1015.0 1009.4 1003.9 1000.0 1004.0 1007.7 1014.8 1017.3 1019.4 1021.3 DAY 4 24 12 12 8 5 23 25 26 25 30 10 1999 1018.1 1018.5 1014.4 1011.0 1005.5 1003.6 1001.0 1003.3 1008.1 1011.9 1017.1 1019.9 1019.9 DAY 25 13 20 12 1 1 8 19 29 16 14 24 2000 1019.2 1019.6 1015.2 1012.0 1006.3 1001.8 1000.0 1003.0 1008.6 1012.6 1019.5 1021.8 1021.8 DAY 31 11 4 1 6 16 26 14 23 30 30 18 2001 1023.3 1018.9 1018.6 1013.9 1005.1 1001.3 999.3 1003.5 1009.2 1012.6 1018.7 1021.6 1023.3 DAY 30 1 2 1 1 3 15 5 22 24 21 28 2002 1020.6 1022.6 1019.1 1013.4 1006.2 1002.8 1000.0 1004.9 1009.6 1013.5 1018.2 1020.1 1022.6 DAY 27 2 11 1 10 1 3 30 20 26 30 14 2003 1022.0 1018.7 1021.4 1013.1 1009.5 1006.0 1000.6 1001.8 1008.4 1015.7 1022.0 1022.7 1022.7 DAY 7 3 3 8 3 1 3 17 27 29 25 14 1996-2003 1023.3 1022.6 1021.4 1015.0 1010.6 1006.4 1002.4 1004.9 1009.9 1015.7 1022.2 1022.7 1023.3 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 69 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.1 1009.0 1007.2 1004.9 999.1 995.0 993.6 994.4 999.7 1005.4 1010.1 1014.5 993.6 DAY 12 5 20 28 30 20 12 14 19 5 1 16 1997 1009.7 1012.5 1006.2 1007.0 1001.4 990.8 991.3 993.6 1000.8 1006.2 1011.3 1011.5 990.8 DAY 26 28 25 27 31 29 11 1 3 1 20 11 1998 1009.3 1008.8 1007.1 1003.6 999.4 993.1 991.9 994.1 1000.4 1004.0 1010.8 1011.0 991.9 DAY 13 13 30 30 30 30 8 13 1 1 18 21 1999 1008.5 1010.7 1007.3 1004.0 998.0 995.0 992.5 993.8 1000.3 1006.3 1008.2 1013.4 992.5 DAY 19 6 28 27 21 24 20 7 7 8 1 31 2000 1009.4 1009.8 1009.0 1003.7 998.6 995.7 991.5 994.5 995.6 1003.9 1009.2 1011.6 991.5 DAY 11 8 14 21 19 25 12 11 1 1 1 11 2001 1014.3 1008.2 1004.9 1003.2 996.4 994.5 992.7 996.8 996.9 1004.3 1009.5 1012.7 992.7 DAY 28 22 26 29 26 17 9 3 1 1 1 5 2002 1011.6 1011.5 1007.1 1001.8 997.9 993.7 994.8 994.3 1000.9 1006.5 1010.1 1010.4 993.7 DAY 12 28 26 4 28 22 22 14 6 13 7 22 2003 1011.0 1007.5 1006.1 1004.2 1001.6 993.3 993.1 996.2 1000.0 1004.9 1009.1 1013.0 993.1 DAY 29 17 13 14 24 21 25 21 5 6 2 4 1996-2003 1008.5 1007.5 1004.9 1001.8 996.4 990.8 991.3 993.6 995.6 1003.9 1008.2 1010.4 990.8 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 70 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.5 1014.4 1011.4 1008.8 1005.4 999.8 997.2 999.8 1003.2 1011.0 1015.4 1018.6 1008.5 1997 1017.0 1015.4 1012.6 1010.2 1006.5 1000.1 996.1 999.3 1005.0 1011.7 1015.1 1016.6 1008.8 1998 1016.5 1015.5 1012.8 1009.0 1004.8 999.7 996.4 999.5 1004.0 1009.5 1014.4 1016.6 1008.2 1999 1015.7 1015.2 1010.8 1007.9 1002.5 998.9 996.4 998.9 1003.5 1009.7 1013.7 1017.8 1007.6 2000 1015.1 1014.4 1011.9 1006.8 1002.1 999.1 996.8 999.1 1003.9 1009.8 1014.8 1016.8 1007.5 2001 1017.0 1014.7 1011.6 1008.3 1001.7 997.4 996.5 1000.3 1004.7 1010.0 1014.5 1017.2 1007.8 2002 1017.2 1016.9 1012.4 1008.1 1002.9 998.9 998.1 998.6 1005.4 1010.1 1014.7 1016.4 1008.3 2003 1017.4 1013.5 1012.3 1008.8 1005.0 997.9 996.5 999.6 1004.0 1010.7 1014.8 1017.9 1008.2 MEAN 1016.7 1015.0 1012.0 1008.5 1003.9 999.0 996.8 999.4 1004.2 1010.3 1014.7 1017.2 1008.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 71 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.2 1017.4 1015.5 1014.8 1008.9 1004.6 1002.8 1004.1 1010.3 1014.8 1022.6 1022.6 1022.6 DAY 29 8 2 8 4 1 3 27 25 21 16 8 1997 1021.0 1018.5 1020.6 1014.0 1011.0 1006.8 999.5 1003.9 1009.3 1016.0 1018.6 1022.6 1022.6 DAY 8 8 11 14 7 5 25 16 18 31 30 29 1998 1021.7 1020.1 1016.4 1015.4 1009.8 1004.3 1000.4 1004.4 1008.1 1015.2 1017.7 1019.8 1021.7 DAY 4 24 12 12 8 5 23 25 26 25 30 10 1999 1018.5 1018.9 1014.8 1011.4 1005.9 1004.0 1001.4 1003.7 1008.5 1012.3 1017.5 1020.3 1020.3 DAY 25 13 20 12 1 1 8 19 29 16 14 24 2000 1019.6 1020.0 1015.6 1012.4 1006.7 1002.2 1000.4 1003.4 1009.0 1013.0 1019.9 1022.2 1022.2 DAY 31 11 4 1 6 16 26 14 23 30 30 18 2001 1023.7 1019.3 1019.0 1014.3 1005.5 1001.7 999.7 1003.9 1009.6 1013.0 1019.1 1022.0 1023.7 DAY 30 1 2 1 1 3 15 5 22 24 21 28 2002 1021.0 1023.0 1019.5 1013.8 1006.6 1003.2 1000.4 1005.3 1010.0 1013.9 1018.6 1020.5 1023.0 DAY 27 2 11 1 10 1 3 30 20 26 30 14 2003 1022.4 1019.1 1021.8 1013.5 1009.9 1006.4 1001.0 1002.2 1008.8 1016.1 1022.4 1023.1 1023.1 DAY 7 3 3 8 3 1 3 17 27 29 25 14 1996-2003 1023.7 1023.0 1021.8 1015.4 1011.0 1006.8 1002.8 1005.3 1010.3 1016.1 1022.6 1023.1 1023.7 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 72 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.5 1009.4 1007.6 1005.3 999.5 995.4 994.0 994.8 1000.1 1005.8 1010.5 1014.9 994.0 DAY 12 5 20 28 30 20 12 14 19 5 1 16 1997 1010.1 1012.9 1006.6 1007.4 1001.8 991.2 991.7 994.0 1001.2 1006.6 1011.7 1011.9 991.2 DAY 26 28 25 27 31 29 11 1 3 1 20 11 1998 1009.7 1009.2 1007.5 1004.0 999.8 993.5 992.3 994.5 1000.8 1004.4 1011.2 1011.4 992.3 DAY 13 13 30 30 30 30 8 13 1 1 18 21 1999 1008.9 1011.1 1007.7 1004.4 998.4 995.4 992.9 994.2 1000.7 1006.7 1008.6 1013.8 992.9 DAY 19 6 28 27 21 24 20 7 7 8 1 31 2000 1009.8 1010.2 1009.4 1004.1 999.0 996.1 991.9 994.9 996.0 1004.3 1009.6 1012.0 991.9 DAY 11 8 14 21 19 25 12 11 1 1 1 11 2001 1014.7 1008.6 1005.3 1003.6 996.8 994.9 993.1 997.2 997.3 1004.7 1009.9 1013.1 993.1 DAY 28 22 26 29 26 17 9 3 1 1 1 5 2002 1012.0 1011.9 1007.5 1002.2 998.3 994.1 995.2 994.7 1001.3 1006.9 1010.5 1010.8 994.1 DAY 12 28 26 4 28 22 22 14 6 13 7 22 2003 1011.4 1007.9 1006.5 1004.6 1002.0 993.7 993.5 996.6 1000.4 1005.3 1009.5 1013.4 993.5 DAY 29 17 13 14 24 21 25 21 5 6 2 4 1996-2003 1008.9 1007.9 1005.3 1002.2 996.8 991.2 991.7 994.0 996.0 1004.3 1008.6 1010.8 991.2 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 73 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.7 1014.6 1011.7 1009.1 1005.7 1000.1 997.5 1000.1 1003.5 1011.3 1015.7 1018.8 1008.8 1997 1017.2 1015.7 1012.9 1010.5 1006.8 1000.4 996.4 999.7 1005.6 1012.3 1015.6 1017.1 1009.2 1998 1017.1 1016.1 1013.4 1009.5 1005.3 1000.3 996.9 1000.1 1004.6 1010.1 1015.0 1017.3 1008.8 1999 1016.3 1015.8 1011.4 1008.5 1003.1 999.5 997.0 999.5 1004.0 1010.3 1014.3 1018.4 1008.2 2000 1015.7 1015.0 1012.5 1007.4 1002.7 999.7 997.4 999.7 1004.5 1010.4 1015.3 1017.3 1008.1 2001 1017.6 1015.3 1012.1 1008.9 1002.3 997.9 997.1 1000.9 1005.3 1010.5 1015.1 1017.8 1008.4 2002 1017.7 1017.5 1013.0 1008.7 1003.5 999.5 998.7 999.2 1006.0 1010.7 1015.3 1017.0 1008.9 2003 1018.0 1014.3 1013.0 1009.6 1005.8 998.7 997.3 1000.4 1004.8 1011.4 1015.5 1018.7 1009.0 MEAN 1017.2 1015.5 1012.5 1009.0 1004.4 999.5 997.3 999.9 1004.8 1010.9 1015.2 1017.8 1008.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 74 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.5 1017.7 1015.8 1015.1 1009.2 1004.9 1003.1 1004.4 1010.6 1015.1 1022.9 1022.9 1022.9 DAY 29 8 2 8 4 1 3 27 25 21 16 8 1997 1021.3 1018.8 1020.9 1014.3 1011.3 1007.1 999.8 1004.2 1009.9 1016.6 1019.2 1023.2 1023.2 DAY 8 8 11 14 7 5 25 16 18 31 30 29 1998 1022.3 1020.7 1017.0 1016.0 1010.4 1004.9 1001.0 1005.0 1008.7 1015.8 1018.3 1020.4 1022.3 DAY 4 24 12 12 8 5 23 25 26 25 30 10 1999 1019.1 1019.5 1015.4 1012.0 1006.5 1004.6 1002.0 1004.3 1009.1 1012.9 1018.1 1020.9 1020.9 DAY 25 13 20 12 1 1 8 19 29 16 14 24 2000 1020.2 1020.6 1016.2 1013.0 1007.3 1002.8 1001.0 1004.0 1009.6 1013.6 1020.5 1022.8 1022.8 DAY 31 11 4 1 6 16 26 14 23 30 30 18 2001 1024.3 1019.9 1019.6 1014.9 1006.1 1002.3 1000.3 1004.5 1010.2 1013.6 1019.7 1022.6 1024.3 DAY 30 1 2 1 1 3 15 5 22 24 21 28 2002 1021.6 1023.6 1020.1 1014.4 1007.2 1003.8 1001.0 1005.9 1010.6 1014.5 1019.2 1021.1 1023.6 DAY 27 2 11 1 10 1 3 30 20 26 30 14 2003 1023.0 1019.9 1022.6 1014.3 1010.7 1007.2 1001.8 1003.0 1009.6 1016.9 1023.2 1023.9 1023.9 DAY 7 3 3 8 3 1 3 17 27 29 25 14 1996-2003 1024.3 1023.6 1022.6 1016.0 1011.3 1007.2 1003.1 1005.9 1010.6 1016.9 1023.2 1023.9 1024.3 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 3- 1 96- 3 2-30 96-25 3-29 3-25 3-14 1-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 75 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.8 1009.7 1007.9 1005.6 999.8 995.7 994.3 995.1 1000.4 1006.1 1010.8 1015.2 994.3 DAY 12 5 20 28 30 20 12 14 19 5 1 16 1997 1010.4 1013.2 1006.9 1007.7 1002.1 991.5 992.0 994.3 1001.8 1007.2 1012.3 1012.5 991.5 DAY 26 28 25 27 31 29 11 1 3 1 20 11 1998 1010.3 1009.8 1008.1 1004.6 1000.4 994.1 992.6 995.1 1001.4 1005.0 1011.8 1012.0 992.6 DAY 13 13 30 30 30 30 2 13 1 1 18 21 1999 1009.5 1011.7 1008.3 1005.0 999.0 996.0 993.5 994.8 1001.3 1007.3 1009.2 1014.4 993.5 DAY 19 6 28 27 21 24 20 7 7 8 1 31 2000 1010.4 1010.8 1010.0 1004.7 999.6 996.7 992.5 995.5 996.6 1004.9 1010.2 1012.6 992.5 DAY 11 8 14 21 19 25 12 11 1 1 1 11 2001 1015.3 1009.2 1005.9 1004.2 997.4 995.5 993.7 997.8 997.9 1005.3 1010.5 1013.7 993.7 DAY 28 22 26 29 26 17 9 3 1 1 1 5 2002 1012.6 1012.5 1008.1 1002.8 998.9 994.7 995.8 995.3 1001.9 1007.5 1011.1 1011.4 994.7 DAY 12 28 26 4 28 22 22 14 6 13 7 22 2003 1012.2 1008.7 1007.3 1005.4 1002.8 994.5 994.3 997.4 1001.2 1006.1 1010.3 1014.2 994.3 DAY 29 17 13 14 24 21 25 21 5 6 2 4 1996-2003 1009.5 1008.7 1005.9 1002.8 997.4 991.5 992.0 994.3 996.6 1004.9 1009.2 1011.4 991.5 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 76 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.7 1014.6 1011.7 1009.1 1005.6 1000.0 997.5 1000.0 1003.5 1011.3 1015.7 1018.8 1008.8 1997 1017.2 1015.7 1012.9 1010.5 1006.8 1000.3 996.4 999.6 1005.3 1011.9 1015.3 1016.8 1009.1 1998 1016.8 1015.8 1013.1 1009.2 1005.0 1000.0 996.6 999.7 1004.3 1009.8 1014.7 1016.9 1008.5 1999 1016.0 1015.5 1011.1 1008.2 1002.8 999.1 996.7 999.1 1003.7 1010.0 1014.0 1018.1 1007.8 2000 1015.4 1014.7 1012.2 1007.1 1002.4 999.3 997.1 999.4 1004.2 1010.0 1015.0 1017.0 1007.8 2001 1017.3 1015.0 1011.9 1008.6 1001.9 997.6 996.8 1000.5 1004.9 1010.2 1014.8 1017.5 1008.1 2002 1017.4 1017.2 1012.7 1008.4 1003.1 999.2 998.4 998.9 1005.7 1010.4 1015.0 1016.7 1008.6 2003 1017.7 1013.8 1012.6 1009.1 1005.3 998.2 996.8 999.8 1004.3 1010.9 1015.0 1018.2 1008.5 MEAN 1016.9 1015.3 1012.3 1008.8 1004.1 999.2 997.0 999.6 1004.5 1010.6 1014.9 1017.5 1008.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 77 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.5 1017.7 1015.8 1015.1 1009.2 1004.9 1003.1 1004.4 1010.6 1015.1 1022.9 1022.9 1022.9 DAY 29 8 2 8 4 1 3 27 25 21 16 8 1997 1021.3 1018.8 1020.9 1014.3 1011.3 1007.1 999.8 1004.2 1009.6 1016.3 1018.9 1022.9 1022.9 DAY 8 8 11 14 7 5 25 16 18 31 30 29 1998 1022.0 1020.4 1016.7 1015.7 1010.1 1004.6 1000.7 1004.7 1008.4 1015.5 1018.0 1020.1 1022.0 DAY 4 24 12 12 8 5 23 25 26 25 30 10 1999 1018.8 1019.2 1015.1 1011.7 1006.2 1004.3 1001.7 1004.0 1008.8 1012.6 1017.8 1020.6 1020.6 DAY 25 13 20 12 1 1 8 19 29 16 14 24 2000 1019.9 1020.3 1015.9 1012.7 1007.0 1002.5 1000.7 1003.7 1009.3 1013.3 1020.2 1022.5 1022.5 DAY 31 11 4 1 6 16 26 14 23 30 30 18 2001 1024.0 1019.6 1019.3 1014.6 1005.8 1002.0 999.9 1004.2 1009.9 1013.3 1019.4 1022.3 1024.0 DAY 30 1 2 1 1 3 15 5 22 24 21 28 2002 1021.3 1023.3 1019.8 1014.1 1006.9 1003.5 1000.7 1005.6 1010.3 1014.2 1018.9 1020.8 1023.3 DAY 27 2 11 1 10 3 3 30 20 26 30 31 2003 1022.7 1019.4 1022.1 1013.8 1010.2 1006.7 1001.3 1002.5 1009.1 1016.4 1022.7 1023.4 1023.4 DAY 7 3 3 8 3 1 3 17 27 29 25 14 1996-2003 1024.0 1023.3 1022.1 1015.7 1011.3 1007.1 1003.1 1005.6 1010.6 1016.4 1022.9 1023.4 1024.0 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 5 96- 3 2-30 96-25 3-29 96-16 3-14 1-30 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 78 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.8 1009.7 1007.9 1005.6 999.8 995.7 994.3 995.1 1000.4 1006.1 1010.8 1015.2 994.3 DAY 12 5 20 28 30 20 12 14 19 5 1 16 1997 1010.4 1013.2 1006.9 1007.7 1002.1 991.4 992.0 994.2 1001.5 1006.9 1012.0 1012.2 991.4 DAY 26 28 25 27 31 29 11 1 3 1 20 11 1998 1010.0 1009.5 1007.8 1004.3 1000.1 993.8 992.6 994.7 1001.1 1004.7 1011.5 1011.7 992.6 DAY 13 13 30 30 31 30 8 13 1 1 18 21 1999 1009.2 1011.4 1008.0 1004.7 998.7 995.7 993.1 994.5 1001.0 1007.0 1008.9 1014.1 993.1 DAY 19 6 28 27 21 24 20 7 7 8 1 31 2000 1010.1 1010.5 1009.7 1004.4 999.3 996.4 992.1 995.2 996.3 1004.6 1009.9 1012.3 992.1 DAY 11 8 20 21 19 25 12 11 1 1 1 11 2001 1015.0 1008.9 1005.6 1003.9 997.1 995.2 993.4 997.5 997.5 1005.0 1010.2 1013.4 993.4 DAY 28 22 26 29 26 17 9 3 1 1 1 5 2002 1012.3 1012.2 1007.8 1002.5 998.6 994.4 995.5 994.9 1001.6 1007.2 1010.8 1011.1 994.4 DAY 12 28 26 4 28 22 22 14 6 13 7 22 2003 1011.7 1008.2 1006.8 1004.9 1002.3 994.0 993.8 996.9 1000.7 1005.6 1009.8 1013.7 993.8 DAY 29 17 13 14 24 21 25 21 5 6 2 4 1996-2003 1009.2 1008.2 1005.6 1002.5 997.1 991.4 992.0 994.2 996.3 1004.6 1008.9 1011.1 991.4 YEAR-DAY 99-19 3-17 1-26 2- 4 1-26 97-29 97-11 97- 1 0- 1 0- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 79 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1019.1 1015.8 1012.7 1009.9 1006.2 1000.2 997.5 1000.4 1004.1 1012.0 1016.6 1019.8 1009.5 1997 1018.2 1016.9 1014.0 1011.4 1007.2 1000.6 996.5 999.9 1005.9 1012.7 1016.2 1018.1 1009.8 1998 1018.0 1017.0 1014.0 1009.8 1005.7 1000.1 996.8 1000.0 1004.7 1010.5 1015.5 1017.9 1009.2 1999 1017.0 1016.6 1012.2 1009.0 1003.2 999.4 996.8 999.4 1004.3 1010.6 1014.9 1019.1 1008.5 2000 1016.7 1015.7 1013.3 1007.8 1002.8 999.5 997.2 999.7 1004.8 1010.9 1016.0 1018.2 1008.5 2001 1018.5 1016.0 1012.9 1009.3 1002.5 997.7 996.9 1000.8 1005.6 1011.0 1015.9 1018.6 1008.8 2002 1018.6 1018.4 1013.7 1009.3 1003.8 999.4 998.7 999.1 1006.4 1011.1 1016.0 1017.8 1009.4 2003 1018.9 1015.0 1013.6 1010.0 1006.0 998.5 997.0 1000.4 1005.0 1011.8 1016.2 1019.4 1009.3 MEAN 1018.1 1016.4 1013.3 1009.6 1004.7 999.4 997.2 1000.0 1005.1 1011.3 1015.9 1018.6 1009.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 80 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.2 1018.7 1016.3 1015.4 1009.8 1005.1 1003.4 1005.1 1011.2 1015.9 1023.6 1023.6 1024.2 DAY 28 18 2 8 4 1 3 27 25 13 15 8 1997 1021.9 1020.2 1021.3 1015.2 1011.9 1007.5 999.8 1004.4 1010.7 1018.2 1020.1 1024.2 1024.2 DAY 8 8 1 14 7 4 25 16 18 31 30 29 1998 1023.2 1021.8 1018.5 1016.0 1010.5 1005.1 1001.2 1004.5 1008.8 1016.0 1019.3 1020.9 1023.2 DAY 4 24 6 12 3 5 22 24 26 29 30 10 1999 1020.0 1020.2 1015.7 1013.0 1006.7 1004.5 1001.0 1003.8 1009.2 1013.6 1019.1 1021.4 1021.4 DAY 16 12 20 12 1 2 8 19 29 23 14 24 2000 1021.3 1021.1 1017.3 1013.7 1007.6 1002.9 1001.2 1003.6 1010.1 1014.4 1021.8 1023.6 1023.6 DAY 31 11 4 1 6 17 26 14 22 30 30 17 2001 1024.7 1020.8 1020.4 1015.1 1006.9 1002.4 999.6 1004.3 1010.8 1014.4 1019.9 1023.3 1024.7 DAY 30 1 2 1 1 2 27 5 22 23 21 28 2002 1022.9 1024.5 1021.6 1015.7 1008.2 1004.4 1000.4 1005.7 1011.3 1015.0 1020.0 1022.3 1024.5 DAY 26 2 11 1 10 3 2 30 21 26 30 30 2003 1023.4 1020.6 1024.0 1015.5 1011.2 1007.1 1001.0 1003.1 1009.5 1017.5 1024.3 1024.8 1024.8 DAY 12 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1024.7 1024.5 1024.0 1016.0 1011.9 1007.5 1003.4 1005.7 1011.3 1018.2 1024.3 1024.8 1024.8 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 81 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.3 1010.8 1009.2 1006.2 1000.1 995.9 994.4 994.8 1000.7 1006.7 1012.0 1015.7 994.4 DAY 12 5 20 28 30 19 12 14 15 4 1 16 1997 1010.3 1014.2 1007.8 1008.7 1002.4 991.5 991.5 994.8 1002.0 1007.7 1012.7 1013.0 991.5 DAY 17 27 25 27 31 29 11 1 3 1 20 11 1998 1008.9 1010.9 1008.8 1005.2 1000.9 993.5 992.1 994.7 1001.4 1005.2 1012.4 1013.0 992.1 DAY 13 13 30 30 30 30 8 13 1 1 17 21 1999 1009.6 1012.4 1008.6 1004.9 998.7 996.1 992.9 994.1 1001.5 1007.2 1009.2 1015.2 992.9 DAY 18 28 2 27 21 23 20 7 10 8 4 31 2000 1011.8 1011.4 1010.4 1005.0 999.6 996.3 992.3 996.1 997.0 1004.9 1010.3 1013.8 992.3 DAY 10 2 20 21 19 6 11 11 1 1 6 11 2001 1015.4 1010.1 1007.5 1004.6 997.5 994.7 993.5 997.2 999.0 1005.6 1011.7 1014.1 993.5 DAY 8 22 26 29 26 17 9 3 1 1 12 5 2002 1014.1 1013.1 1009.0 1004.5 999.6 994.8 995.9 995.6 1002.5 1007.7 1012.2 1012.6 994.8 DAY 22 28 26 30 28 21 22 13 7 12 7 22 2003 1013.2 1009.0 1008.3 1006.4 1002.9 994.4 994.1 997.2 1000.9 1006.0 1011.5 1014.6 994.1 DAY 25 17 13 14 24 30 26 20 3 6 14 4 1996-2003 1008.9 1009.0 1007.5 1004.5 997.5 991.5 991.5 994.1 997.0 1004.9 1009.2 1012.6 991.5 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 82 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1019.5 1016.3 1013.1 1010.3 1006.6 1000.6 997.9 1000.8 1004.6 1012.4 1017.0 1020.2 1009.9 1997 1018.6 1017.3 1014.4 1011.8 1007.6 1001.0 996.9 1000.4 1006.3 1013.1 1016.6 1018.5 1010.2 1998 1018.4 1017.5 1014.5 1010.3 1006.1 1000.5 997.2 1000.5 1005.1 1010.9 1015.9 1018.3 1009.6 1999 1017.4 1017.0 1012.6 1009.4 1003.6 999.8 997.2 999.8 1004.7 1011.0 1015.3 1019.5 1008.9 2000 1017.1 1016.1 1013.7 1008.2 1003.2 999.9 997.6 1000.1 1005.2 1011.3 1016.4 1018.6 1009.0 2001 1018.9 1016.4 1013.3 1009.7 1002.9 998.1 997.3 1001.2 1006.0 1011.5 1016.3 1019.0 1009.2 2002 1019.0 1018.8 1014.1 1009.7 1004.2 999.8 999.1 999.5 1006.8 1011.5 1016.4 1018.3 1009.8 2003 1019.3 1015.4 1014.0 1010.4 1006.4 998.9 997.4 1000.8 1005.4 1012.2 1016.6 1019.8 1009.7 MEAN 1018.5 1016.9 1013.7 1010.0 1005.1 999.8 997.6 1000.4 1005.5 1011.7 1016.3 1019.0 1009.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 83 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.6 1019.1 1016.7 1015.8 1010.2 1005.5 1003.8 1005.5 1011.6 1016.3 1024.0 1024.0 1024.6 DAY 28 18 2 8 4 1 3 27 25 13 15 8 1997 1022.3 1020.6 1021.7 1015.6 1012.3 1007.9 1000.2 1004.8 1011.1 1018.6 1020.5 1024.6 1024.6 DAY 8 8 1 14 7 4 25 16 18 31 30 29 1998 1023.6 1022.2 1018.9 1016.4 1010.9 1005.5 1001.6 1004.9 1009.2 1016.4 1019.7 1021.3 1023.6 DAY 4 24 6 12 3 5 22 24 26 29 30 10 1999 1020.4 1020.6 1016.1 1013.4 1007.1 1004.9 1001.4 1004.2 1009.6 1014.0 1019.5 1021.8 1021.8 DAY 16 12 20 12 1 2 8 19 29 23 14 24 2000 1021.7 1021.5 1017.7 1014.1 1008.0 1003.3 1001.6 1004.0 1010.5 1014.8 1022.2 1024.0 1024.0 DAY 31 11 4 1 6 17 26 14 22 30 30 17 2001 1025.1 1021.2 1020.8 1015.5 1007.3 1002.8 1000.0 1004.7 1011.2 1014.8 1020.3 1023.7 1025.1 DAY 30 1 2 1 1 2 27 5 22 23 21 28 2002 1023.3 1024.9 1022.0 1016.1 1008.6 1004.8 1000.8 1006.1 1011.7 1015.4 1020.4 1022.7 1024.9 DAY 26 2 11 1 10 3 2 30 21 26 30 30 2003 1023.8 1021.0 1024.4 1015.9 1011.6 1007.5 1001.4 1003.5 1009.9 1017.9 1024.7 1025.2 1025.2 DAY 12 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1025.1 1024.9 1024.4 1016.4 1012.3 1007.9 1003.8 1006.1 1011.7 1018.6 1024.7 1025.2 1025.2 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 84 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.7 1011.2 1009.6 1006.6 1000.5 996.3 994.8 995.2 1001.1 1007.1 1012.4 1016.1 994.8 DAY 12 5 20 28 30 19 12 14 15 4 1 16 1997 1010.7 1014.6 1008.2 1009.1 1002.8 991.9 991.9 995.2 1002.4 1008.1 1013.1 1013.4 991.9 DAY 17 27 25 27 31 29 11 1 3 1 20 11 1998 1009.3 1011.3 1009.2 1005.6 1001.3 993.9 992.5 995.1 1001.8 1005.6 1012.8 1013.4 992.5 DAY 13 13 30 30 30 30 8 13 1 1 17 21 1999 1010.0 1012.8 1009.0 1005.3 999.1 996.5 993.3 994.5 1001.9 1007.6 1009.6 1015.6 993.3 DAY 18 28 2 27 21 23 20 7 10 8 4 31 2000 1012.2 1011.8 1010.8 1005.4 1000.0 996.7 992.7 996.5 997.4 1005.3 1010.7 1014.2 992.7 DAY 10 2 20 21 19 6 11 11 1 1 6 11 2001 1015.8 1010.5 1007.9 1005.0 997.9 995.1 993.9 997.6 999.4 1006.0 1012.1 1014.5 993.9 DAY 8 22 26 29 26 17 9 3 1 1 12 5 2002 1014.5 1013.5 1009.4 1004.9 1000.0 995.2 996.3 996.0 1002.9 1008.1 1012.6 1013.0 995.2 DAY 22 28 26 30 28 21 22 13 7 12 7 22 2003 1013.6 1009.4 1008.7 1006.8 1003.3 994.8 994.5 997.6 1001.3 1006.4 1011.9 1015.0 994.5 DAY 25 17 13 14 24 30 26 20 3 6 14 4 1996-2003 1009.3 1009.4 1007.9 1004.9 997.9 991.9 991.9 994.5 997.4 1005.3 1009.6 1013.0 991.9 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 85 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1019.7 1016.5 1013.4 1010.6 1006.9 1000.9 998.2 1001.1 1004.8 1012.7 1017.3 1020.5 1010.2 1997 1018.9 1017.6 1014.7 1012.1 1007.9 1001.3 997.2 1000.7 1006.9 1013.7 1017.2 1019.1 1010.6 1998 1019.0 1018.0 1015.0 1010.8 1006.7 1001.1 997.8 1001.0 1005.7 1011.5 1016.5 1018.9 1010.2 1999 1018.0 1017.6 1013.2 1010.0 1004.2 1000.4 997.8 1000.4 1005.3 1011.6 1015.9 1020.1 1009.5 2000 1017.7 1016.7 1014.3 1008.8 1003.8 1000.5 998.2 1000.7 1005.8 1011.9 1017.0 1019.2 1009.5 2001 1019.4 1017.0 1013.9 1010.3 1003.5 998.7 997.9 1001.8 1006.6 1012.0 1016.9 1019.6 1009.8 2002 1019.6 1019.4 1014.7 1010.3 1004.8 1000.4 999.7 1000.1 1007.4 1012.1 1016.9 1018.8 1010.4 2003 1019.9 1016.2 1014.7 1011.2 1007.2 999.7 998.1 1001.6 1006.2 1013.0 1017.4 1020.6 1010.5 MEAN 1019.0 1017.4 1014.3 1010.5 1005.6 1000.4 998.1 1000.9 1006.1 1012.3 1016.9 1019.6 1010.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 86 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY 28 18 2 8 4 1 3 27 25 13 15 8 1997 1022.6 1020.9 1022.0 1015.9 1012.6 1008.2 1000.6 1005.1 1011.7 1019.2 1021.1 1025.2 1025.2 DAY 8 8 1 14 7 4 25 16 18 31 30 29 1998 1024.2 1022.8 1019.5 1017.0 1011.5 1008.1 1002.2 1005.5 1009.8 1017.0 1020.3 1021.9 1024.2 DAY 4 24 6 12 3 5 22 24 26 29 30 10 1999 1021.0 1021.2 1016.7 1014.0 1007.7 1005.5 1002.0 1004.8 1010.2 1014.6 1020.1 1022.4 1022.4 DAY 16 12 20 12 1 2 8 19 29 23 14 24 2000 1022.3 1022.1 1018.3 1014.7 1008.6 1003.9 1002.2 1004.6 1011.1 1015.4 1022.8 1024.6 1024.6 DAY 31 11 4 1 6 17 26 14 22 30 30 17 2001 1025.7 1021.8 1021.4 1016.1 1007.9 1003.4 1000.6 1005.3 1011.8 1015.4 1020.9 1024.3 1025.7 DAY 30 1 2 1 1 2 27 5 22 23 21 28 2002 1023.9 1025.5 1022.6 1016.7 1009.2 1005.4 1001.4 1006.7 1012.3 1016.0 1021.0 1023.3 1025.5 DAY 26 2 11 1 10 3 2 30 21 26 30 30 2003 1024.4 1021.5 1025.2 1016.7 1012.4 1008.3 1002.2 1004.3 1010.7 1018.7 1025.5 1026.0 1026.0 DAY 12 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1025.7 1025.5 1025.2 1017.0 1012.6 1008.3 1004.1 1006.7 1012.3 1019.2 1025.5 1026.0 1026.0 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 3- 1 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 87 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1013.0 1011.5 1009.9 1006.9 1000.8 996.6 995.1 995.5 1001.4 1007.4 1012.7 1016.4 995.1 DAY 12 5 20 28 30 19 12 14 15 4 1 16 1997 1011.0 1014.9 1008.5 1009.4 1002.3 992.2 992.2 995.5 1003.0 1008.7 1013.7 1014.0 992.2 DAY 17 27 25 27 30 29 11 1 3 1 20 11 1998 1009.9 1011.9 1009.8 1006.2 1001.9 994.5 993.1 995.7 1002.4 1006.2 1013.4 1014.0 993.1 DAY 13 13 30 30 30 30 8 13 1 1 17 21 1999 1010.6 1013.4 1009.6 1005.9 999.7 997.1 993.9 995.1 1002.5 1008.2 1010.2 1016.2 993.9 DAY 18 28 2 27 21 23 20 7 10 8 4 31 2000 1012.8 1012.4 1011.4 1006.0 1000.6 997.3 993.3 997.1 998.0 1005.9 1011.3 1014.8 993.3 DAY 10 2 20 21 19 6 11 11 1 1 6 11 2001 1016.4 1011.1 1008.5 1005.6 998.5 995.7 994.5 998.2 1000.0 1006.6 1012.7 1015.1 994.5 DAY 8 22 26 29 26 17 9 3 1 1 12 5 2002 1015.1 1014.1 1010.0 1005.5 1000.6 995.8 996.9 996.6 1003.5 1008.7 1013.2 1013.6 995.8 DAY 22 28 26 30 28 21 22 13 7 12 7 22 2003 1014.4 1010.2 1009.5 1007.6 1004.1 995.6 995.0 998.4 1002.1 1007.2 1012.7 1015.8 995.0 DAY 24 17 13 14 24 30 1 20 3 6 14 4 1996-2003 1009.9 1010.2 1008.5 1005.5 998.5 992.2 992.2 995.1 998.0 1005.9 1010.2 1013.6 992.2 YEAR-DAY 98-13 3-17 97-25 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 88 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1019.7 1016.5 1013.4 1010.6 1006.9 1000.8 998.2 1001.0 1004.7 1012.7 1017.2 1020.5 1010.2 1997 1018.9 1017.6 1014.7 1012.0 1007.9 1001.3 997.2 1000.6 1006.6 1013.3 1016.8 1018.8 1010.5 1998 1018.7 1017.8 1014.7 1010.5 1006.3 1000.7 997.4 1000.7 1005.4 1011.1 1016.2 1018.6 1009.8 1999 1017.7 1017.3 1012.9 1009.6 1003.9 1000.1 997.4 1000.1 1005.0 1011.3 1015.6 1019.8 1009.2 2000 1017.4 1016.4 1014.0 1008.4 1003.5 1000.1 997.9 1000.3 1005.5 1011.5 1016.6 1018.9 1009.2 2001 1019.2 1016.7 1013.6 1010.0 1003.2 998.4 997.6 1001.5 1006.3 1011.7 1016.6 1019.3 1009.5 2002 1019.3 1019.1 1014.4 1010.0 1004.5 1000.1 999.3 999.8 1007.1 1011.7 1016.6 1018.5 1010.0 2003 1019.6 1015.7 1014.3 1010.7 1006.7 999.1 997.6 1001.0 1005.7 1012.5 1016.9 1020.1 1010.0 MEAN 1018.8 1017.1 1014.0 1010.2 1005.3 1000.1 997.8 1000.6 1005.8 1012.0 1016.6 1019.3 1009.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 89 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1024.9 1019.4 1017.0 1016.1 1010.5 1005.8 1004.1 1005.8 1011.9 1016.6 1024.3 1024.3 1024.9 DAY 28 18 2 8 4 1 3 27 25 13 15 8 1997 1022.6 1020.9 1022.0 1015.9 1012.6 1008.2 1000.5 1005.1 1011.4 1018.9 1020.8 1024.9 1024.9 DAY 8 8 1 14 7 4 25 16 18 31 30 29 1998 1023.9 1022.5 1019.2 1016.7 1011.2 1005.8 1001.9 1005.2 1009.5 1016.7 1020.0 1021.6 1023.9 DAY 4 24 6 12 3 5 22 24 26 29 30 10 1999 1020.7 1020.9 1016.4 1013.7 1007.4 1005.2 1001.7 1004.5 1009.9 1014.3 1019.8 1022.1 1022.1 DAY 16 12 20 12 1 2 8 19 30 23 14 24 2000 1022.0 1021.8 1018.0 1014.4 1008.3 1003.6 1001.9 1004.3 1010.8 1015.1 1022.5 1024.3 1024.3 DAY 31 11 4 1 6 17 26 14 22 30 30 17 2001 1025.4 1021.5 1021.1 1015.8 1007.6 1003.1 1000.2 1005.0 1011.5 1015.1 1020.6 1024.0 1025.4 DAY 30 1 2 1 1 2 27 5 22 23 21 28 2002 1023.6 1025.2 1022.3 1016.4 1008.9 1005.1 1001.1 1006.4 1012.0 1015.7 1020.7 1023.0 1025.2 DAY 26 2 11 1 10 3 2 30 21 26 30 30 2003 1024.1 1021.3 1024.7 1016.2 1011.9 1007.8 1001.7 1003.8 1010.2 1018.2 1025.0 1025.5 1025.5 DAY 12 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1025.4 1025.2 1024.7 1016.7 1012.6 1008.2 1004.1 1006.4 1012.0 1018.9 1025.0 1025.5 1025.5 YEAR-DAY 1-30 2- 2 3- 3 98-12 97- 7 97- 4 96- 3 2-30 2-21 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 90 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1013.0 1011.5 1009.9 1006.9 1000.8 996.6 995.0 995.4 1001.4 1007.4 1012.7 1016.4 995.0 DAY 12 5 20 28 30 19 12 14 15 4 1 16 1997 1011.0 1014.9 1008.5 1009.4 1003.1 992.1 992.1 995.4 1002.7 1008.4 1013.4 1013.7 992.1 DAY 17 27 25 29 31 29 11 1 3 1 20 11 1998 1009.6 1011.6 1009.5 1005.9 1001.6 994.1 992.8 995.3 1002.1 1005.9 1013.1 1013.7 992.8 DAY 13 13 30 30 30 30 8 13 1 1 17 21 1999 1010.3 1013.1 1009.3 1005.6 999.4 996.8 993.5 994.7 1002.2 1007.9 1009.9 1015.9 993.5 DAY 18 28 2 27 21 23 20 7 10 8 4 31 2000 1012.5 1012.1 1011.1 1005.7 1000.3 997.0 992.9 996.7 997.7 1005.6 1011.0 1014.5 992.9 DAY 10 2 20 21 19 6 11 11 1 1 6 11 2001 1016.1 1010.8 1008.2 1005.3 998.2 995.4 994.1 997.8 999.6 1006.3 1012.4 1014.8 994.1 DAY 8 22 26 29 26 17 9 3 1 1 12 5 2002 1014.8 1013.8 1009.7 1005.2 1000.3 995.5 996.5 996.2 1003.2 1008.4 1012.9 1013.3 995.5 DAY 22 28 26 30 28 21 22 13 7 12 7 22 2003 1013.9 1009.7 1009.0 1007.1 1003.6 995.1 994.7 997.8 1001.6 1006.7 1012.2 1015.3 994.7 DAY 25 17 13 14 24 30 26 20 3 6 14 4 1996-2003 1009.6 1009.7 1008.2 1005.2 998.2 992.1 992.1 994.7 997.7 1005.6 1009.9 1013.3 992.1 YEAR-DAY 98-13 3-17 1-26 2-30 1-26 97-29 97-11 99- 7 0- 1 0- 1 99- 4 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 91 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.3 1014.3 1011.7 1008.8 1005.4 999.1 996.7 999.2 1002.9 1010.3 1014.7 1017.9 1008.2 1997 1016.4 1015.6 1012.9 1010.3 1006.2 999.7 995.6 998.7 1004.7 1011.0 1014.4 1016.1 1008.5 1998 1016.5 1015.6 1013.0 1009.1 1005.0 999.4 996.1 999.1 1003.4 1008.8 1013.5 1015.7 1007.9 1999 1015.3 1015.2 1011.1 1007.8 1002.3 998.7 995.9 998.3 1003.0 1008.8 1013.1 1017.1 1007.2 2000 1015.0 1014.4 1012.1 1006.6 1001.9 998.6 996.5 998.7 1003.5 1009.3 1014.1 1016.3 1007.3 2001 1016.9 1014.7 1011.7 1008.5 1001.7 996.9 996.0 999.9 1004.5 1009.4 1014.0 1016.7 1007.6 2002 1016.8 1017.1 1012.5 1008.4 1003.1 998.8 998.0 998.2 1005.3 1009.5 1013.9 1015.8 1008.1 2003 1017.2 1013.4 1012.6 1009.2 1005.2 997.7 996.2 999.3 1003.7 1010.2 1014.3 1017.5 1008.1 MEAN 1016.4 1015.0 1012.2 1008.6 1003.8 998.6 996.4 998.9 1003.9 1009.7 1014.0 1016.6 1007.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 92 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.5 1017.4 1014.7 1013.9 1009.3 1004.3 1002.9 1003.6 1009.6 1014.7 1021.9 1021.9 1022.5 DAY 28 17 2 7 4 1 3 27 25 13 15 8 1997 1020.0 1018.8 1019.7 1014.1 1011.0 1006.9 998.7 1003.2 1009.7 1016.5 1018.2 1022.0 1022.0 DAY 8 8 11 14 8 4 25 16 18 31 30 29 1998 1020.9 1020.3 1016.9 1015.0 1010.0 1003.8 1000.6 1003.3 1007.4 1014.2 1017.4 1018.3 1020.9 DAY 4 24 6 12 3 5 22 25 26 25 30 10 1999 1018.4 1019.7 1014.6 1011.9 1006.0 1003.4 999.7 1003.0 1007.2 1011.7 1016.9 1019.6 1019.7 DAY 25 12 19 11 1 1 7 19 28 23 14 23 2000 1020.2 1019.5 1016.4 1012.6 1006.7 1001.6 1000.2 1002.3 1008.8 1012.2 1019.7 1021.8 1021.8 DAY 31 11 4 1 6 16 30 13 22 30 30 17 2001 1022.3 1018.9 1018.5 1014.0 1005.8 1001.9 999.5 1004.0 1009.3 1012.7 1018.0 1020.7 1022.3 DAY 30 1 2 1 1 2 31 5 22 23 21 28 2002 1021.1 1023.2 1020.0 1014.1 1008.1 1003.7 999.8 1004.1 1010.2 1013.6 1017.7 1020.6 1023.2 DAY 26 2 11 1 10 3 2 29 20 26 29 30 2003 1021.2 1019.9 1022.7 1015.2 1009.9 1005.4 999.8 1002.1 1008.3 1015.2 1022.3 1023.1 1023.1 DAY 6 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1022.5 1023.2 1022.7 1015.2 1011.0 1006.9 1002.9 1004.1 1010.2 1016.5 1022.3 1023.1 1023.2 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 93 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.7 1009.6 1008.3 1004.5 999.1 994.8 993.6 994.0 999.9 1005.1 1010.5 1014.0 993.6 DAY 12 22 20 28 29 19 25 14 18 4 2 15 1997 1006.6 1012.8 1007.3 1008.0 1001.1 990.3 990.6 993.8 1001.0 1006.4 1011.3 1010.5 990.3 DAY 17 27 25 29 30 29 11 1 2 1 20 11 1998 1009.5 1010.2 1008.5 1004.1 999.3 992.6 991.5 994.1 1000.2 1004.0 1010.0 1010.8 991.5 DAY 13 13 15 30 30 30 8 13 2 1 17 21 1999 1008.6 1011.6 1007.7 1003.6 997.9 995.4 992.0 993.0 1000.0 1005.1 1007.6 1013.2 992.0 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1010.1 1010.2 1009.4 1004.4 998.6 995.5 991.5 995.2 996.4 1004.2 1008.7 1013.4 991.5 DAY 10 2 20 23 19 6 11 10 1 1 6 9 2001 1014.2 1009.2 1006.5 1003.9 996.9 994.2 992.2 996.1 997.8 1004.8 1009.7 1013.1 992.2 DAY 8 21 26 29 26 17 9 3 1 1 11 5 2002 1012.3 1011.4 1008.4 1003.9 999.4 994.8 995.6 994.6 1001.6 1005.3 1010.8 1009.6 994.6 DAY 22 28 25 30 28 20 22 6 7 12 6 22 2003 1011.6 1007.5 1007.9 1005.1 1002.3 993.8 993.6 996.2 999.3 1004.9 1009.3 1013.0 993.6 DAY 24 17 12 14 24 30 26 20 3 6 1 4 1996-2003 1006.6 1007.5 1006.5 1003.6 996.9 990.3 990.6 993.0 996.4 1004.0 1007.6 1009.6 990.3 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 94 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.7 1014.7 1012.1 1009.2 1005.8 999.5 997.1 999.6 1003.3 1010.8 1015.1 1018.3 1008.6 1997 1016.8 1016.1 1013.3 1010.7 1006.6 1000.1 996.0 999.1 1005.1 1011.4 1014.8 1016.5 1008.9 1998 1016.9 1016.0 1013.4 1009.5 1005.4 999.8 996.5 999.6 1003.9 1009.3 1013.9 1016.1 1008.3 1999 1015.7 1015.6 1011.5 1008.3 1002.7 999.1 996.3 998.7 1003.5 1009.3 1013.5 1017.5 1007.6 2000 1015.4 1014.8 1012.5 1007.0 1002.3 999.0 996.9 999.1 1004.0 1009.8 1014.5 1016.8 1007.7 2001 1017.3 1015.1 1012.1 1008.9 1002.1 997.4 996.4 1000.3 1004.9 1009.8 1014.4 1017.2 1008.0 2002 1017.2 1017.5 1012.9 1008.8 1003.6 999.2 998.4 998.6 1005.7 1009.9 1014.4 1016.2 1008.5 2003 1017.6 1013.9 1013.0 1009.6 1005.6 998.1 996.6 999.7 1004.1 1010.7 1014.7 1017.9 1008.5 MEAN 1016.8 1015.5 1012.6 1009.0 1004.3 999.0 996.8 999.3 1004.3 1010.1 1014.4 1017.1 1008.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 95 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.9 1017.8 1015.1 1014.3 1009.7 1004.7 1003.3 1004.0 1010.0 1015.1 1022.3 1022.3 1022.9 DAY 28 17 2 7 4 1 3 27 25 13 15 8 1997 1020.4 1019.2 1020.1 1014.5 1011.4 1007.3 999.1 1003.6 1010.1 1016.9 1018.6 1022.4 1022.4 DAY 8 8 11 14 8 4 25 16 18 31 30 29 1998 1021.3 1020.7 1017.3 1015.4 1010.4 1004.2 1001.0 1003.7 1007.8 1014.6 1017.8 1018.7 1021.3 DAY 4 24 6 12 3 5 22 25 26 25 30 10 1999 1018.8 1020.1 1015.0 1012.3 1006.4 1003.8 1000.1 1003.4 1007.6 1012.1 1017.3 1020.0 1020.1 DAY 25 12 19 11 1 1 7 19 28 23 14 23 2000 1020.6 1019.9 1016.8 1013.0 1007.1 1002.0 1000.6 1002.7 1009.2 1012.6 1020.1 1022.2 1022.2 DAY 31 11 4 1 6 16 30 13 22 30 30 17 2001 1022.7 1019.3 1018.9 1014.4 1006.2 1002.3 999.9 1004.4 1009.7 1013.1 1018.4 1021.1 1022.7 DAY 30 1 2 1 1 2 31 5 22 23 21 28 2002 1021.5 1023.6 1020.4 1014.5 1008.5 1004.1 1000.2 1004.5 1010.6 1014.0 1018.1 1021.0 1023.6 DAY 26 2 11 1 10 3 2 29 20 26 29 30 2003 1021.6 1020.3 1023.1 1015.6 1010.3 1005.8 1000.2 1002.5 1008.7 1015.6 1022.7 1023.5 1023.5 DAY 6 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1022.9 1023.6 1023.1 1015.6 1011.4 1007.3 1003.3 1004.5 1010.6 1016.9 1022.7 1023.5 1023.6 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 96 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.1 1010.0 1008.7 1004.9 999.5 995.2 994.0 994.4 1000.3 1005.5 1010.9 1014.4 994.0 DAY 12 22 20 28 29 19 25 14 18 4 2 15 1997 1007.0 1013.2 1007.7 1008.4 1001.5 990.7 991.0 994.2 1001.4 1006.8 1011.7 1010.9 990.7 DAY 17 27 25 29 30 29 11 1 2 1 20 11 1998 1009.9 1010.6 1008.9 1004.5 999.7 993.0 991.9 994.5 1000.6 1004.4 1010.4 1011.2 991.9 DAY 13 13 15 30 30 30 8 13 2 1 17 21 1999 1009.0 1012.0 1008.1 1004.0 998.3 995.8 992.4 993.4 1000.4 1005.5 1008.0 1013.6 992.4 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1010.5 1010.6 1009.8 1004.8 999.0 995.9 991.9 995.6 996.8 1004.6 1009.1 1013.8 991.9 DAY 10 2 20 23 19 6 11 10 1 1 6 9 2001 1014.6 1009.6 1006.9 1004.3 997.3 994.6 992.6 996.5 998.2 1005.2 1010.1 1013.5 992.6 DAY 8 21 26 29 26 17 9 3 1 1 11 5 2002 1012.7 1011.8 1008.8 1004.3 999.8 995.2 996.0 995.0 1002.0 1005.7 1011.2 1010.0 995.0 DAY 22 28 25 30 28 20 22 6 7 12 6 22 2003 1012.0 1007.9 1008.3 1005.5 1002.7 994.2 994.0 996.6 999.7 1005.3 1009.7 1013.4 994.0 DAY 24 17 12 14 24 30 26 20 3 6 1 4 1996-2003 1007.0 1007.9 1006.9 1004.0 997.3 990.7 991.0 993.4 996.8 1004.4 1008.0 1010.0 990.7 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 97 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1018.0 1015.0 1012.4 1009.5 1006.1 999.8 997.4 999.9 1003.6 1011.0 1015.4 1018.6 1008.9 1997 1017.1 1016.3 1013.6 1011.0 1006.8 1000.4 996.3 999.5 1005.7 1012.0 1015.4 1017.1 1009.3 1998 1017.5 1016.6 1014.0 1010.1 1006.0 1000.4 997.1 1000.1 1004.5 1009.8 1014.5 1016.7 1008.9 1999 1016.3 1016.2 1012.1 1008.8 1003.3 999.7 996.9 999.3 1004.0 1009.8 1014.1 1018.1 1008.2 2000 1016.0 1015.4 1013.1 1007.6 1002.9 999.6 997.5 999.7 1004.5 1010.3 1015.1 1017.3 1008.3 2001 1018.0 1015.7 1012.7 1009.5 1002.7 997.9 997.0 1000.9 1005.5 1010.4 1015.0 1017.7 1008.6 2002 1017.8 1018.1 1013.5 1009.4 1004.1 999.8 999.0 999.2 1006.3 1010.5 1014.9 1016.8 1009.1 2003 1018.3 1014.6 1013.7 1010.4 1006.4 998.9 997.4 1000.5 1004.9 1011.4 1015.5 1018.7 1009.2 MEAN 1017.4 1016.0 1013.1 1009.5 1004.8 999.6 997.3 999.9 1004.9 1010.7 1015.0 1017.6 1008.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 98 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1023.2 1018.1 1015.4 1014.6 1010.0 1005.0 1003.6 1004.3 1010.3 1015.4 1022.6 1022.6 1023.2 DAY 28 17 2 7 4 1 3 27 25 13 15 8 1997 1020.7 1019.5 1020.4 1014.8 1011.7 1007.6 999.4 1004.2 1010.7 1017.5 1019.2 1023.0 1023.0 DAY 8 8 11 14 8 4 25 31 18 31 30 29 1998 1021.9 1021.3 1017.9 1016.0 1011.0 1004.8 1001.6 1004.3 1008.4 1015.2 1018.4 1019.3 1021.9 DAY 4 24 6 12 3 5 22 25 26 25 30 10 1999 1019.4 1020.7 1015.6 1012.9 1007.0 1004.4 1000.7 1004.0 1008.2 1012.7 1017.9 1020.6 1020.7 DAY 25 12 19 11 1 1 7 19 28 23 14 23 2000 1021.2 1020.5 1017.4 1013.6 1007.7 1002.6 1001.2 1003.3 1009.8 1013.2 1020.7 1022.8 1022.8 DAY 31 11 4 1 6 16 30 13 22 30 30 17 2001 1023.3 1019.9 1019.5 1015.0 1006.8 1002.9 1000.5 1005.0 1010.3 1013.7 1019.0 1021.7 1023.3 DAY 30 1 2 1 1 2 31 5 22 23 21 28 2002 1022.1 1024.2 1021.0 1015.1 1009.1 1004.7 1000.8 1005.1 1011.2 1014.6 1018.7 1021.6 1024.2 DAY 26 2 11 1 10 3 2 29 20 26 29 30 2003 1022.2 1021.1 1023.9 1016.4 1011.1 1006.6 1001.0 1003.3 1009.5 1016.4 1023.5 1024.3 1024.3 DAY 6 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1023.3 1024.2 1023.9 1016.4 1011.7 1007.6 1003.6 1005.1 1011.2 1017.5 1023.5 1024.3 1024.3 YEAR-DAY 1-30 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 99 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.4 1010.3 1009.0 1005.2 999.8 995.5 994.3 994.7 1000.6 1005.8 1011.2 1014.7 994.3 DAY 12 22 20 28 29 19 25 14 18 4 2 15 1997 1007.3 1013.5 1008.0 1008.7 1001.8 991.0 991.3 994.5 1002.0 1007.4 1012.3 1011.5 991.0 DAY 17 27 25 29 30 29 11 1 2 1 20 11 1998 1010.5 1011.2 1009.5 1005.1 1000.3 993.6 992.5 995.1 1001.2 1005.0 1011.0 1011.8 992.5 DAY 13 13 15 30 30 30 8 13 2 1 17 21 1999 1009.6 1012.6 1008.7 1004.6 998.9 996.4 993.0 994.0 1001.0 1006.1 1008.6 1014.2 993.0 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1011.1 1011.2 1010.4 1005.4 999.6 996.5 992.5 996.2 997.4 1005.2 1009.7 1014.4 992.5 DAY 10 2 20 23 19 6 11 10 1 1 6 9 2001 1015.2 1010.2 1007.5 1004.9 997.9 995.2 993.2 997.1 998.8 1005.8 1010.7 1014.1 993.2 DAY 8 21 26 29 26 17 9 3 1 1 11 5 2002 1013.3 1012.4 1009.4 1004.9 1000.4 995.8 996.6 995.6 1002.6 1006.3 1011.8 1010.6 995.6 DAY 22 28 25 30 28 20 22 6 7 12 6 22 2003 1012.6 1008.7 1009.1 1006.3 1003.5 995.0 994.8 997.4 1000.5 1006.1 1010.5 1014.2 994.8 DAY 24 17 12 14 24 30 26 20 3 6 1 4 1996-2003 1007.3 1008.7 1007.5 1004.6 997.9 991.0 991.3 994.0 997.4 1005.0 1008.6 1010.6 991.0 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 100 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.9 1015.0 1012.4 1009.5 1006.1 999.7 997.3 999.8 1003.5 1011.0 1015.4 1018.6 1008.9 1997 1017.1 1016.3 1013.5 1011.0 1006.8 1000.4 996.2 999.4 1005.4 1011.7 1015.1 1016.8 1009.1 1998 1017.2 1016.3 1013.7 1009.7 1005.6 1000.0 996.7 999.8 1004.1 1009.5 1014.2 1016.4 1008.6 1999 1016.0 1015.9 1011.8 1008.5 1002.9 999.3 996.6 999.0 1003.7 1009.5 1013.8 1017.8 1007.9 2000 1015.7 1015.1 1012.8 1007.3 1002.6 999.3 997.1 999.4 1004.2 1010.0 1014.8 1017.0 1007.9 2001 1017.6 1015.4 1012.4 1009.1 1002.3 997.6 996.7 1000.5 1005.2 1010.0 1014.7 1017.4 1008.3 2002 1017.5 1017.8 1013.2 1009.0 1003.8 999.5 998.7 998.8 1006.0 1010.1 1014.6 1016.5 1008.8 2003 1017.9 1014.1 1013.3 1009.9 1005.9 998.4 996.9 1000.0 1004.4 1010.9 1015.0 1018.2 1008.7 MEAN 1017.1 1015.7 1012.9 1009.3 1004.5 999.3 997.0 999.6 1004.6 1010.4 1014.7 1017.3 1008.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 101 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1023.2 1018.1 1015.4 1014.6 1010.0 1005.0 1003.6 1004.3 1010.3 1015.4 1022.6 1022.6 1023.2 DAY 28 17 2 7 4 1 3 27 25 13 15 8 1997 1020.7 1019.5 1020.4 1014.8 1011.7 1007.6 999.4 1003.9 1010.4 1017.2 1018.9 1022.7 1022.7 DAY 8 8 11 14 8 4 25 16 18 31 30 29 1998 1021.6 1021.0 1017.6 1015.7 1010.7 1004.5 1001.3 1004.0 1008.1 1014.9 1018.1 1019.0 1021.6 DAY 4 24 6 12 3 5 22 25 26 25 30 10 1999 1019.1 1020.4 1015.3 1012.6 1006.7 1004.0 1000.4 1003.7 1007.9 1012.4 1017.6 1020.3 1020.4 DAY 25 12 19 11 1 1 7 19 28 23 14 23 2000 1020.9 1020.2 1017.1 1013.3 1007.4 1002.3 1000.9 1003.0 1009.5 1012.9 1020.4 1022.5 1022.5 DAY 31 11 4 1 6 16 30 13 22 30 30 17 2001 1023.0 1019.6 1019.2 1014.7 1006.5 1002.6 1000.1 1004.7 1010.0 1013.4 1018.7 1021.4 1023.0 DAY 30 1 2 1 1 2 31 5 22 23 21 28 2002 1021.8 1023.9 1020.7 1014.8 1008.8 1004.4 1000.5 1004.8 1010.9 1014.3 1018.4 1021.3 1023.9 DAY 26 2 11 1 10 3 2 29 20 26 29 30 2003 1021.9 1020.6 1023.4 1015.9 1010.6 1006.1 1000.5 1002.8 1009.0 1015.9 1023.0 1023.8 1023.8 DAY 6 3 3 7 3 1 3 17 27 29 25 14 1996-2003 1023.2 1023.9 1023.4 1015.9 1011.7 1007.6 1003.6 1004.8 1010.9 1017.2 1023.0 1023.8 1023.9 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 3-14 2- 2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 102 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.4 1010.3 1009.0 1005.2 999.8 995.5 994.2 994.6 1000.6 1005.8 1011.2 1014.7 994.2 DAY 12 22 20 28 29 19 25 14 18 4 2 16 1997 1007.3 1013.5 1008.0 1008.7 1001.8 990.9 991.2 994.4 1001.7 1007.1 1012.0 1011.2 990.9 DAY 17 27 25 29 30 29 11 1 2 1 20 11 1998 1010.2 1010.9 1009.2 1004.8 1000.0 993.2 992.2 994.7 1000.9 1004.7 1010.7 1011.5 992.2 DAY 13 13 15 30 30 30 8 13 2 1 17 21 1999 1009.3 1012.3 1008.4 1004.3 998.6 996.0 992.6 993.6 1000.7 1005.8 1008.3 1013.9 992.6 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1010.8 1010.9 1010.1 1005.1 999.3 996.2 992.1 995.8 997.0 1004.9 1009.4 1014.1 992.1 DAY 10 2 20 27 19 6 11 10 1 1 6 11 2001 1014.9 1009.9 1007.2 1004.6 997.6 994.9 992.8 996.7 998.4 1005.5 1010.4 1013.8 992.8 DAY 8 21 26 29 26 17 9 3 1 1 11 5 2002 1013.0 1012.1 1009.1 1004.6 1000.1 995.5 996.2 995.2 1002.3 1006.0 1011.5 1010.3 995.2 DAY 22 28 27 30 28 20 22 14 7 12 6 22 2003 1012.3 1008.2 1008.6 1005.8 1003.0 994.5 994.2 996.8 1000.0 1005.6 1010.0 1013.7 994.2 DAY 24 17 12 14 24 30 26 20 3 6 1 6 1996-2003 1007.3 1008.2 1007.2 1004.3 997.6 990.9 991.2 993.6 997.0 1004.7 1008.3 1010.3 990.9 YEAR-DAY 97-17 3-17 1-26 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 103 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1015.8 1012.7 1010.0 1006.8 1003.6 997.2 994.9 997.3 1000.9 1008.8 1013.3 1016.2 1006.5 1997 1014.7 1013.6 1010.9 1008.4 1004.5 997.8 993.8 996.8 1002.8 1009.4 1013.1 1014.7 1006.7 1998 1015.0 1013.8 1011.3 1007.1 1003.1 997.6 994.2 997.3 1001.6 1007.3 1012.0 1014.4 1006.2 1999 1013.8 1013.3 1009.1 1005.9 1000.3 997.0 994.2 996.6 1001.2 1007.3 1011.7 1015.6 1005.5 2000 1013.5 1012.5 1010.1 1004.7 1000.0 996.9 994.8 996.9 1001.9 1007.9 1012.8 1014.9 1005.6 2001 1015.3 1012.8 1009.7 1006.2 999.7 995.2 994.3 997.8 1002.7 1007.8 1012.7 1015.4 1005.8 2002 1015.4 1015.0 1010.6 1006.4 1001.2 997.1 996.3 996.4 1003.5 1007.9 1012.5 1014.5 1006.4 2003 1015.8 1011.8 1010.5 1007.2 1003.4 996.0 994.6 997.5 1001.9 1008.7 1012.7 1016.0 1006.3 MEAN 1014.9 1013.2 1010.3 1006.6 1002.0 996.8 994.6 997.1 1002.1 1008.1 1012.6 1015.2 1006.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 104 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.1 1015.9 1013.2 1012.4 1007.2 1002.3 1000.9 1001.7 1007.1 1012.5 1020.3 1020.1 1021.1 DAY 28 18 1 7 4 1 3 27 25 13 15 8 1997 1018.6 1016.1 1018.5 1012.3 1009.2 1004.2 996.6 1001.0 1007.5 1016.0 1016.9 1020.3 1020.3 DAY 8 8 11 12 8 4 21 16 18 31 4 29 1998 1019.4 1018.0 1017.1 1012.6 1008.0 1001.6 998.5 1001.1 1005.7 1013.0 1016.0 1017.5 1019.4 DAY 4 24 7 12 3 5 22 24 25 25 30 6 1999 1016.6 1017.3 1013.0 1009.9 1003.7 1001.5 997.8 1001.1 1005.6 1010.6 1015.5 1018.2 1018.2 DAY 25 12 19 11 6 1 7 19 29 23 14 23 2000 1017.9 1017.9 1014.1 1011.1 1004.7 1000.2 998.8 1000.7 1006.9 1011.0 1017.9 1021.1 1021.1 DAY 25 11 4 1 4 16 26 13 22 30 30 17 2001 1020.3 1016.5 1016.7 1012.0 1003.7 999.5 998.2 1001.6 1007.4 1011.1 1016.7 1019.3 1020.3 DAY 29 1 1 1 1 2 31 5 22 23 20 27 2002 1019.7 1020.6 1017.6 1011.8 1005.7 1001.5 998.3 1002.7 1008.4 1012.7 1016.2 1020.6 1020.6 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1020.2 1017.6 1020.8 1013.3 1007.7 1003.8 998.0 999.8 1006.6 1013.7 1020.5 1021.0 1021.0 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1021.1 1020.6 1020.8 1013.3 1009.2 1004.2 1000.9 1002.7 1008.4 1016.0 1020.5 1021.1 1021.1 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 105 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.4 1007.8 1006.2 1002.8 997.1 993.3 992.1 992.6 997.9 1003.5 1008.8 1011.8 992.1 DAY 12 22 17 11 29 19 12 14 18 4 1 15 1997 1003.6 1010.1 1005.5 1005.8 999.4 988.4 988.6 992.1 999.0 1005.3 1010.1 1008.9 988.4 DAY 17 27 25 29 30 29 11 1 2 1 24 11 1998 1010.0 1008.3 1006.8 1002.5 998.0 991.1 990.1 992.7 998.7 1002.8 1008.6 1010.1 990.1 DAY 13 12 15 21 30 30 8 13 1 1 17 21 1999 1007.8 1010.0 1006.3 1001.5 996.1 994.0 990.7 992.0 998.4 1003.6 1006.3 1011.7 990.7 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1007.7 1007.7 1007.6 1002.4 996.6 993.3 990.0 993.6 994.7 1003.2 1007.8 1011.9 990.0 DAY 10 2 13 22 28 30 11 10 1 1 1 9 2001 1012.4 1007.2 1004.4 1001.5 995.7 993.3 990.6 994.5 996.1 1003.7 1008.9 1011.3 990.6 DAY 27 21 25 29 26 17 9 3 1 1 11 5 2002 1011.0 1009.9 1006.0 1001.5 997.8 993.0 993.8 992.9 999.4 1003.9 1008.8 1008.2 992.9 DAY 22 28 25 30 28 21 22 6 7 12 7 22 2003 1009.9 1005.5 1004.8 1003.2 1000.7 992.4 992.0 994.9 997.6 1003.4 1007.7 1011.5 992.0 DAY 24 16 13 13 23 30 25 9 3 6 1 4 1996-2003 1003.6 1005.5 1004.4 1001.5 995.7 988.4 988.6 992.0 994.7 1002.8 1006.3 1008.2 988.4 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 106 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.2 1013.1 1010.4 1007.2 1004.0 997.6 995.3 997.7 1001.3 1009.2 1013.7 1016.6 1006.9 1997 1015.1 1014.0 1011.4 1008.8 1004.9 998.2 994.3 997.2 1003.2 1009.8 1013.5 1015.1 1007.1 1998 1015.4 1014.2 1011.7 1007.6 1003.5 998.0 994.6 997.7 1002.0 1007.7 1012.4 1014.8 1006.6 1999 1014.2 1013.7 1009.5 1006.3 1000.7 997.4 994.6 997.0 1001.7 1007.7 1012.1 1016.0 1005.9 2000 1013.9 1013.0 1010.5 1005.1 1000.4 997.3 995.2 997.3 1002.3 1008.3 1013.2 1015.3 1006.0 2001 1015.7 1013.2 1010.1 1006.6 1000.1 995.6 994.7 998.2 1003.1 1008.2 1013.1 1015.8 1006.2 2002 1015.8 1015.5 1011.1 1006.8 1001.6 997.5 996.8 996.8 1003.9 1008.3 1012.9 1014.9 1006.8 2003 1016.2 1012.2 1010.9 1007.6 1003.8 996.4 995.0 997.9 1002.3 1009.1 1013.1 1016.5 1006.8 MEAN 1015.3 1013.6 1010.7 1007.0 1002.4 997.2 995.0 997.5 1002.5 1008.5 1013.0 1015.6 1006.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 107 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.5 1016.3 1013.6 1012.8 1007.6 1002.7 1001.3 1002.1 1007.5 1012.9 1020.7 1020.5 1021.5 DAY 28 18 1 7 4 1 3 27 25 13 15 8 1997 1019.0 1016.5 1018.9 1012.7 1009.6 1004.6 997.0 1001.4 1007.9 1016.4 1017.3 1020.7 1020.7 DAY 8 8 11 12 8 4 21 16 18 31 4 29 1998 1019.8 1018.4 1017.5 1013.0 1008.4 1002.0 998.9 1001.5 1006.1 1013.4 1016.4 1017.9 1019.8 DAY 4 24 7 12 3 5 22 24 25 25 30 6 1999 1017.0 1017.7 1013.4 1010.3 1004.1 1001.9 998.2 1001.5 1006.0 1011.0 1015.9 1018.6 1018.6 DAY 25 12 19 11 6 1 7 19 29 23 14 23 2000 1018.3 1018.3 1014.5 1011.5 1005.1 1000.6 999.2 1001.1 1007.3 1011.4 1018.3 1021.5 1021.5 DAY 25 11 4 1 4 16 26 13 22 30 30 17 2001 1020.7 1016.9 1017.1 1012.4 1004.1 999.9 998.6 1002.0 1007.8 1011.5 1017.1 1019.7 1020.7 DAY 29 1 1 1 1 2 31 5 22 23 20 27 2002 1020.1 1021.0 1018.0 1012.2 1006.1 1001.9 998.7 1003.1 1008.8 1013.1 1016.6 1021.0 1021.0 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1020.6 1018.0 1021.2 1013.7 1008.1 1004.2 998.4 1000.2 1007.0 1014.1 1020.9 1021.4 1021.4 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1021.5 1021.0 1021.2 1013.7 1009.6 1004.6 1001.3 1003.1 1008.8 1016.4 1020.9 1021.5 1021.5 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 108 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1009.8 1008.2 1006.6 1003.2 997.5 993.7 992.5 993.0 998.3 1003.9 1009.2 1012.2 992.5 DAY 12 22 17 11 29 19 12 14 18 4 1 15 1997 1004.0 1010.5 1005.9 1006.2 999.8 988.8 989.0 992.5 999.4 1005.7 1010.5 1009.3 988.8 DAY 17 27 25 29 30 29 11 1 2 1 24 11 1998 1010.4 1008.7 1007.2 1002.9 998.4 991.5 990.5 993.1 999.1 1003.2 1009.0 1010.5 990.5 DAY 13 12 15 21 30 30 8 13 1 1 17 21 1999 1008.2 1010.4 1006.7 1001.9 996.5 994.4 991.1 992.4 998.8 1004.0 1006.7 1012.1 991.1 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1008.1 1008.1 1008.0 1002.8 997.0 993.7 990.4 994.0 995.1 1003.6 1008.2 1012.3 990.4 DAY 10 2 13 22 28 30 11 10 1 1 1 9 2001 1012.8 1007.6 1004.8 1001.9 996.1 993.7 991.0 994.9 996.5 1004.1 1009.3 1011.7 991.0 DAY 27 21 25 29 26 17 9 3 1 1 11 5 2002 1011.4 1010.3 1006.4 1001.9 998.2 993.4 994.2 993.3 999.8 1004.3 1009.2 1008.6 993.3 DAY 22 28 25 30 28 21 22 6 7 12 7 22 2003 1010.3 1005.9 1005.2 1003.6 1001.1 992.8 992.4 995.3 998.0 1003.8 1008.1 1011.9 992.4 DAY 24 16 13 13 23 30 25 9 3 6 1 4 1996-2003 1004.0 1005.9 1004.8 1001.9 996.1 988.8 989.0 992.4 995.1 1003.2 1006.7 1008.6 988.8 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 109 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.5 1013.4 1010.7 1007.5 1004.3 997.9 995.6 998.0 1001.6 1009.5 1014.0 1017.0 1007.2 1997 1015.3 1014.3 1011.7 1009.1 1005.2 998.5 994.5 997.5 1003.9 1010.4 1014.1 1015.7 1007.5 1998 1016.0 1014.8 1012.3 1008.1 1004.1 998.7 995.2 998.3 1002.6 1008.3 1013.0 1015.4 1007.2 1999 1014.8 1014.3 1010.1 1006.9 1001.3 997.9 995.2 997.6 1002.2 1008.3 1012.7 1016.6 1006.5 2000 1014.5 1013.5 1011.1 1005.7 1001.0 997.9 995.8 997.9 1002.9 1008.9 1013.8 1015.9 1006.6 2001 1016.3 1013.8 1010.7 1007.2 1000.7 996.2 995.3 998.8 1003.7 1008.8 1013.7 1016.4 1006.8 2002 1016.4 1016.0 1011.6 1007.4 1002.2 998.1 997.4 997.4 1004.5 1008.9 1013.5 1015.5 1007.4 2003 1016.8 1012.9 1011.6 1008.4 1004.6 997.2 995.8 998.7 1003.1 1009.9 1013.9 1017.3 1007.5 MEAN 1015.8 1014.1 1011.2 1007.5 1002.9 997.8 995.6 998.0 1003.0 1009.1 1013.6 1016.2 1007.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 110 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.8 1016.6 1013.9 1013.1 1007.9 1003.0 1001.6 1002.4 1007.8 1013.2 1021.0 1020.8 1021.8 DAY 28 18 1 7 4 1 3 27 25 13 15 8 1997 1019.3 1016.8 1019.2 1013.0 1009.9 1004.9 997.3 1001.9 1008.5 1017.0 1017.9 1021.3 1021.3 DAY 8 8 11 12 8 4 21 31 18 31 4 29 1998 1020.4 1019.0 1018.1 1013.6 1009.0 1002.6 999.5 1002.1 1006.7 1014.0 1017.0 1018.5 1020.4 DAY 4 24 7 12 3 5 22 24 25 25 30 6 1999 1017.6 1018.3 1014.0 1010.9 1004.7 1002.5 998.8 1002.1 1006.6 1011.6 1016.5 1019.2 1019.2 DAY 25 12 19 11 6 1 7 19 29 23 14 23 2000 1018.9 1018.9 1015.1 1012.1 1005.7 1001.2 999.8 1001.7 1007.9 1012.0 1018.9 1022.1 1022.1 DAY 25 11 4 1 4 16 26 13 22 30 30 17 2001 1021.3 1017.5 1017.7 1013.0 1004.7 1000.5 999.2 1002.6 1008.4 1012.1 1017.7 1020.3 1021.3 DAY 29 1 1 1 1 2 31 5 22 23 20 27 2002 1020.7 1021.8 1018.6 1012.8 1006.7 1002.5 999.3 1003.7 1009.4 1013.7 1017.2 1021.6 1021.8 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1021.2 1018.8 1022.0 1014.5 1008.9 1005.0 999.2 1001.0 1007.8 1014.9 1021.7 1022.2 1022.2 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1021.8 1021.8 1022.0 1014.5 1009.9 1005.0 1001.6 1003.7 1009.4 1017.0 1021.7 1022.2 1022.2 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 3- 1 96- 3 2-29 2-20 97-31 3-25 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 111 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.1 1008.5 1006.9 1003.5 997.8 994.0 992.8 993.3 998.6 1004.2 1009.5 1012.5 992.8 DAY 12 22 17 11 29 19 12 14 18 4 1 15 1997 1004.3 1010.8 1006.2 1006.5 1000.1 989.1 989.3 992.8 1000.0 1006.3 1011.1 1009.9 989.1 DAY 17 27 25 29 30 29 11 1 2 1 24 11 1998 1011.0 1009.3 1007.8 1003.5 999.0 992.1 991.1 993.7 999.7 1003.8 1009.6 1011.1 991.1 DAY 13 12 15 21 30 30 8 13 1 1 17 21 1999 1008.8 1011.0 1007.3 1002.5 997.1 995.0 991.7 993.0 999.4 1004.6 1007.3 1012.7 991.7 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1008.7 1008.7 1008.6 1003.4 997.6 994.3 991.0 994.6 995.7 1004.2 1008.8 1012.9 991.0 DAY 10 2 13 22 28 30 11 10 1 1 1 9 2001 1013.4 1008.2 1005.4 1002.5 996.7 994.3 991.6 995.5 997.1 1004.7 1009.9 1012.3 991.6 DAY 27 21 25 29 26 17 9 3 1 1 11 5 2002 1012.0 1010.9 1007.0 1002.5 998.8 994.0 994.8 993.9 1000.4 1004.9 1009.2 1009.2 993.9 DAY 22 28 25 30 28 21 22 6 7 12 7 22 2003 1010.9 1006.2 1006.0 1004.4 1001.9 993.6 993.2 996.1 998.8 1004.6 1008.9 1012.7 993.2 DAY 24 17 13 13 23 30 25 9 3 6 1 4 1996-2003 1004.3 1006.2 1005.4 1002.5 996.7 989.1 989.3 992.8 995.7 1003.8 1007.3 1009.2 989.1 YEAR-DAY 97-17 3-17 1-25 99-27 1-26 97-29 97-11 97- 1 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 112 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.5 1013.4 1010.7 1007.5 1004.2 997.9 995.5 998.0 1001.5 1009.5 1014.0 1016.9 1007.1 1997 1015.4 1014.3 1011.6 1009.1 1005.1 998.5 994.5 997.4 1003.5 1010.0 1013.8 1015.4 1007.4 1998 1015.7 1014.5 1011.9 1007.8 1003.7 998.2 994.9 997.9 1002.3 1008.0 1012.7 1015.1 1006.9 1999 1014.5 1014.0 1009.8 1006.5 1000.9 997.6 994.9 997.2 1001.9 1008.0 1012.4 1016.3 1006.2 2000 1014.2 1013.2 1010.8 1005.3 1000.7 997.5 995.4 997.5 1002.5 1008.5 1013.5 1015.6 1006.2 2001 1016.0 1013.5 1010.3 1006.9 1000.4 995.8 994.9 998.5 1003.3 1008.4 1013.4 1016.1 1006.5 2002 1016.1 1015.7 1011.3 1007.1 1001.9 997.7 997.0 997.1 1004.1 1008.6 1013.2 1015.2 1007.1 2003 1016.5 1012.5 1011.2 1007.9 1004.1 996.7 995.2 998.2 1002.5 1009.3 1013.4 1016.7 1007.0 MEAN 1015.6 1013.9 1011.0 1007.3 1002.6 997.5 995.3 997.7 1002.7 1008.8 1013.3 1015.9 1006.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 113 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.8 1016.6 1013.9 1013.1 1007.9 1003.0 1001.6 1002.4 1007.8 1013.2 1021.0 1020.8 1021.8 DAY 28 18 1 7 4 1 3 27 25 13 15 8 1997 1019.3 1016.8 1019.2 1013.0 1009.9 1004.9 997.3 1001.7 1008.2 1016.7 1017.6 1021.0 1021.0 DAY 8 8 11 12 8 4 22 16 18 31 4 29 1998 1020.1 1018.7 1017.8 1013.3 1008.7 1002.3 999.1 1001.8 1006.4 1013.7 1016.7 1018.2 1020.1 DAY 4 24 7 12 3 5 22 24 25 25 30 6 1999 1017.3 1018.0 1013.7 1010.6 1004.4 1002.2 998.5 1001.8 1006.3 1011.3 1016.2 1018.9 1018.9 DAY 25 12 19 11 6 1 7 19 29 23 14 23 2000 1018.6 1018.6 1014.8 1011.8 1005.4 1000.9 999.5 1001.4 1007.6 1011.7 1018.6 1021.8 1021.8 DAY 25 11 4 1 4 16 26 13 22 30 30 17 2001 1021.0 1017.2 1017.4 1012.7 1004.4 1000.2 998.9 1002.3 1008.1 1011.8 1017.4 1020.0 1021.0 DAY 29 1 1 1 1 2 31 5 22 23 21 27 2002 1020.4 1021.3 1018.3 1012.5 1006.4 1002.2 998.9 1003.4 1009.1 1013.4 1016.9 1021.3 1021.3 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1020.9 1018.3 1021.5 1014.0 1008.4 1004.5 998.7 1000.5 1007.3 1014.4 1021.2 1021.7 1021.7 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1021.8 1021.3 1021.5 1014.0 1009.9 1004.9 1001.6 1003.4 1009.1 1016.7 1021.2 1021.8 1021.8 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 3-25 0-17 96-28 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 114 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.1 1008.5 1006.9 1003.5 997.8 994.0 992.7 993.2 998.6 1004.2 1009.5 1012.5 992.7 DAY 12 22 17 11 29 19 12 14 18 4 1 15 1997 1004.3 1010.8 1006.2 1006.5 1000.1 989.0 989.2 992.7 999.7 1006.0 1010.8 1009.6 989.0 DAY 17 27 25 29 30 29 11 1 2 1 24 11 1998 1010.7 1009.0 1007.5 1003.2 998.7 991.7 990.7 993.3 999.4 1003.5 1009.3 1010.8 990.7 DAY 13 12 15 21 30 30 8 13 1 1 17 21 1999 1008.5 1010.7 1007.0 1002.2 996.8 994.7 991.3 992.6 999.1 1004.3 1007.0 1012.4 991.3 DAY 18 28 28 27 21 23 20 7 17 8 1 31 2000 1008.4 1008.4 1008.3 1003.1 997.3 994.0 990.6 994.2 995.4 1003.9 1008.5 1012.6 990.6 DAY 10 2 13 22 28 30 11 10 1 1 1 11 2001 1013.1 1007.9 1005.1 1002.2 996.4 994.0 991.2 995.1 996.7 1004.4 1009.6 1012.0 991.2 DAY 27 21 25 29 26 17 9 3 1 1 11 5 2002 1011.7 1010.6 1006.7 1002.2 998.5 993.7 994.5 993.5 1000.1 1004.6 1009.5 1008.9 993.5 DAY 22 28 25 30 28 21 22 6 7 12 7 22 2003 1010.6 1006.2 1005.5 1003.9 1001.4 993.1 992.6 995.5 998.3 1004.1 1008.4 1012.2 992.6 DAY 24 16 13 13 23 30 25 9 3 6 1 6 1996-2003 1004.3 1006.2 1005.1 1002.2 996.4 989.0 989.2 992.6 995.4 1003.5 1007.0 1008.9 989.0 YEAR-DAY 97-17 3-16 1-25 99-27 1-26 97-29 97-11 99- 7 0- 1 98- 1 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 115 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.4 1013.2 1010.7 1006.8 1003.3 996.9 994.7 997.3 1000.9 1009.2 1013.9 1016.9 1006.7 1997 1015.2 1013.9 1011.3 1008.4 1004.2 997.3 993.6 996.8 1002.7 1009.8 1013.7 1015.6 1006.9 1998 1015.5 1014.2 1011.3 1006.9 1002.7 997.0 993.9 996.8 1001.5 1007.5 1012.6 1014.9 1006.2 1999 1014.3 1013.8 1009.2 1005.6 999.7 996.4 993.7 996.2 1001.1 1007.4 1012.2 1016.1 1005.5 2000 1014.0 1012.6 1010.1 1004.5 999.6 996.2 994.3 996.4 1001.7 1008.0 1013.4 1015.6 1005.5 2001 1015.7 1013.1 1009.6 1005.9 999.3 994.6 994.0 997.4 1002.6 1007.9 1013.1 1016.1 1005.8 2002 1016.1 1015.3 1010.7 1006.3 1000.7 996.6 995.8 996.1 1003.3 1008.2 1012.9 1015.2 1006.4 2003 1016.4 1011.9 1010.4 1007.0 1002.9 995.4 994.1 997.1 1001.7 1008.8 1013.0 1016.9 1006.3 MEAN 1015.5 1013.5 1010.4 1006.4 1001.5 996.3 994.3 996.8 1001.9 1008.4 1013.1 1015.9 1006.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 116 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.4 1016.8 1014.9 1012.7 1006.6 1001.3 1000.5 1001.5 1006.8 1013.2 1021.3 1020.9 1021.4 DAY 28 18 22 7 4 1 3 26 24 13 15 7 1997 1019.0 1016.4 1018.5 1012.3 1008.9 1004.2 996.6 1001.1 1007.5 1015.3 1017.3 1021.2 1021.2 DAY 7 8 11 12 8 4 21 16 18 31 4 29 1998 1020.4 1018.5 1015.6 1012.4 1007.6 1001.6 997.7 1001.0 1005.7 1013.3 1016.7 1018.0 1020.4 DAY 4 4 7 11 7 15 22 23 25 25 30 6 1999 1017.5 1017.3 1013.0 1009.8 1003.1 1001.1 997.6 1000.8 1005.7 1010.6 1016.1 1018.4 1018.4 DAY 11 12 19 11 6 1 7 18 30 23 14 24 2000 1018.6 1018.1 1013.4 1011.1 1004.6 999.7 998.4 1000.2 1006.7 1010.9 1018.6 1021.6 1021.6 DAY 25 10 4 1 5 16 23 5 22 16 30 17 2001 1020.9 1017.2 1016.7 1011.5 1003.5 998.7 997.5 1001.0 1007.4 1012.0 1017.2 1020.3 1020.9 DAY 29 1 1 1 1 2 14 5 22 23 20 27 2002 1020.7 1021.3 1017.6 1013.1 1005.0 1000.8 997.6 1002.9 1008.4 1012.7 1016.2 1020.9 1021.3 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1021.0 1017.6 1020.4 1013.0 1007.1 1003.4 997.1 1000.3 1006.6 1014.2 1020.8 1022.0 1022.0 DAY 6 3 3 7 3 1 2 4 26 29 25 14 1996-2003 1021.4 1021.3 1020.4 1013.1 1008.9 1004.2 1000.5 1002.9 1008.4 1015.3 1021.3 1022.0 1022.0 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 117 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1010.8 1008.8 1006.9 1002.9 997.1 992.6 991.6 993.0 997.7 1004.1 1009.3 1012.1 991.6 DAY 12 22 17 28 29 19 25 3 18 4 1 15 1997 1004.4 1010.7 1005.5 1005.3 998.7 987.8 989.1 991.7 998.6 1005.8 1010.7 1010.2 987.8 DAY 17 27 25 29 30 29 11 1 2 1 13 11 1998 1010.2 1008.8 1006.6 1002.7 997.1 990.4 989.5 992.7 998.7 1002.9 1009.0 1010.5 989.5 DAY 2 12 30 21 30 30 8 13 1 3 13 21 1999 1007.6 1010.2 1006.4 1001.5 995.3 993.5 990.0 991.8 998.1 1003.9 1007.1 1012.2 990.0 DAY 18 28 5 27 21 23 20 7 6 8 1 31 2000 1007.5 1008.3 1007.3 1002.1 995.9 993.3 989.8 993.0 994.7 1003.2 1008.2 1012.9 989.8 DAY 10 2 13 21 28 30 11 10 1 1 1 6 2001 1012.9 1007.2 1003.3 1001.1 995.0 992.9 989.7 994.0 996.2 1003.7 1008.9 1011.7 989.7 DAY 27 21 25 28 26 17 8 3 1 1 11 5 2002 1011.5 1010.9 1005.6 1000.4 996.9 992.8 993.7 992.4 998.9 1003.9 1009.4 1010.0 992.4 DAY 22 25 26 30 28 20 22 6 5 12 6 22 2003 1010.3 1004.4 1004.9 1002.9 1000.1 991.8 990.8 994.3 997.4 1003.9 1007.7 1012.4 990.8 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1004.4 1004.4 1003.3 1000.4 995.0 987.8 989.1 991.7 994.7 1002.9 1007.1 1010.0 987.8 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 118 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.8 1013.6 1011.1 1007.2 1003.7 997.3 995.1 997.7 1001.3 1009.6 1014.4 1017.4 1007.1 1997 1015.6 1014.3 1011.7 1008.8 1004.6 997.7 994.0 997.2 1003.1 1010.2 1014.1 1016.0 1007.3 1998 1015.9 1014.6 1011.7 1007.3 1003.1 997.4 994.3 997.3 1001.9 1008.0 1013.0 1015.3 1006.6 1999 1014.7 1014.2 1009.6 1006.0 1000.1 996.8 994.1 996.6 1001.5 1007.8 1012.6 1016.5 1005.9 2000 1014.4 1013.0 1010.5 1004.9 1000.0 996.6 994.7 996.8 1002.1 1008.4 1013.9 1016.0 1005.9 2001 1016.1 1013.5 1010.0 1006.3 999.7 995.1 994.4 997.8 1003.1 1008.3 1013.5 1016.5 1006.2 2002 1016.5 1015.8 1011.1 1006.7 1001.1 997.0 996.2 996.5 1003.7 1008.6 1013.3 1015.6 1006.8 2003 1016.8 1012.3 1010.8 1007.4 1003.3 995.8 994.5 997.5 1002.1 1009.3 1013.4 1017.3 1006.7 MEAN 1015.9 1013.9 1010.8 1006.8 1002.0 996.7 994.7 997.2 1002.4 1008.8 1013.5 1016.3 1006.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 119 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.8 1017.2 1015.3 1013.1 1007.0 1001.7 1000.9 1001.9 1007.2 1013.6 1021.7 1021.3 1021.8 DAY 28 18 22 7 4 1 3 26 24 13 15 7 1997 1019.4 1016.8 1018.9 1012.7 1009.3 1004.6 997.0 1001.5 1007.9 1015.7 1017.7 1021.6 1021.6 DAY 7 8 11 12 8 4 21 16 18 31 4 29 1998 1020.8 1018.9 1016.0 1012.8 1008.0 1002.0 998.1 1001.4 1006.1 1013.7 1017.1 1018.4 1020.8 DAY 4 4 7 11 7 15 22 23 25 25 30 6 1999 1017.9 1017.7 1013.4 1010.2 1003.5 1001.5 998.0 1001.2 1006.1 1011.0 1016.5 1018.8 1018.8 DAY 11 12 19 11 6 1 7 18 30 23 14 24 2000 1019.0 1018.5 1013.8 1011.5 1005.0 1000.1 998.8 1000.6 1007.1 1011.3 1019.0 1022.0 1022.0 DAY 25 10 4 1 5 16 23 5 22 16 30 17 2001 1021.3 1017.6 1017.1 1011.9 1003.9 999.1 997.9 1001.4 1007.8 1012.4 1017.6 1020.7 1021.3 DAY 29 1 1 1 1 2 14 5 22 23 20 27 2002 1021.1 1021.7 1018.0 1013.5 1005.4 1001.2 998.0 1003.3 1008.8 1013.1 1016.6 1021.3 1021.7 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1021.4 1018.0 1020.8 1013.4 1007.5 1003.8 997.5 1000.7 1007.0 1014.6 1021.2 1022.4 1022.4 DAY 6 3 3 7 3 1 2 4 26 29 25 14 1996-2003 1021.8 1021.7 1020.8 1013.5 1009.3 1004.6 1000.9 1003.3 1008.8 1015.7 1021.7 1022.4 1022.4 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 120 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.2 1009.2 1007.3 1003.3 997.5 993.0 992.0 993.4 998.1 1004.5 1009.7 1012.5 992.0 DAY 12 22 17 28 29 19 25 3 18 4 1 15 1997 1004.8 1011.1 1005.9 1005.7 999.1 988.2 989.5 992.1 999.0 1006.2 1011.1 1010.6 988.2 DAY 17 27 25 29 30 29 11 1 2 1 13 11 1998 1010.6 1009.2 1007.0 1003.1 997.5 990.8 989.9 993.1 999.1 1003.3 1009.4 1010.9 989.9 DAY 2 12 30 21 30 30 8 13 1 3 13 21 1999 1008.0 1010.6 1006.8 1001.9 995.7 993.9 990.4 992.2 998.5 1004.3 1007.5 1012.6 990.4 DAY 18 28 5 27 21 23 20 7 6 8 1 31 2000 1007.9 1008.7 1007.7 1002.5 996.3 993.7 990.2 993.4 995.1 1003.6 1008.6 1013.3 990.2 DAY 10 2 13 21 28 30 11 10 1 1 1 6 2001 1013.3 1007.6 1003.7 1001.5 995.4 993.3 990.1 994.4 996.6 1004.1 1009.3 1012.1 990.1 DAY 27 21 25 28 26 17 8 3 1 1 11 5 2002 1011.9 1011.3 1006.0 1000.8 997.3 993.2 994.1 992.8 999.3 1004.3 1009.8 1010.4 992.8 DAY 22 25 26 30 28 20 22 6 5 12 6 22 2003 1010.7 1004.8 1005.3 1003.3 1000.5 992.2 991.2 994.7 997.8 1004.3 1008.1 1012.8 991.2 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1004.8 1004.8 1003.7 1000.8 995.4 988.2 989.5 992.1 995.1 1003.3 1007.5 1010.4 988.2 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 121 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.1 1013.9 1011.4 1007.5 1004.0 997.6 995.4 998.0 1001.6 1009.9 1014.6 1017.7 1007.4 1997 1015.9 1014.6 1012.0 1009.1 1004.9 997.9 994.3 997.6 1003.7 1010.8 1014.7 1016.6 1007.7 1998 1016.5 1015.3 1012.3 1007.9 1003.7 998.0 994.9 997.8 1002.5 1008.5 1013.6 1015.9 1007.2 1999 1015.3 1014.8 1010.2 1006.6 1000.7 997.4 994.7 997.2 1002.1 1008.4 1013.2 1017.1 1006.5 2000 1015.0 1013.6 1011.1 1005.5 1000.6 997.2 995.3 997.4 1002.7 1009.0 1014.4 1016.6 1006.5 2001 1016.7 1014.1 1010.6 1006.9 1000.3 995.6 995.0 998.4 1003.6 1008.9 1014.1 1017.1 1006.8 2002 1017.1 1016.3 1011.7 1007.3 1001.7 997.6 996.8 997.1 1004.3 1009.2 1013.9 1016.2 1007.4 2003 1017.5 1013.1 1011.6 1008.2 1004.1 996.6 995.3 998.3 1002.9 1010.0 1014.2 1018.1 1007.5 MEAN 1016.4 1014.5 1011.3 1007.4 1002.5 997.2 995.2 997.7 1002.9 1009.3 1014.1 1016.9 1007.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 122 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.1 1017.5 1015.6 1013.4 1007.3 1002.0 1001.2 1002.2 1007.5 1013.7 1022.0 1021.6 1022.1 DAY 28 18 22 7 4 1 3 26 24 23 15 7 1997 1019.7 1017.1 1019.2 1013.0 1009.6 1004.9 997.3 1001.9 1008.5 1016.3 1018.3 1022.2 1022.2 DAY 7 8 11 12 8 4 21 31 18 31 4 29 1998 1021.4 1019.5 1016.6 1013.4 1008.6 1002.6 998.7 1002.0 1006.7 1014.3 1017.7 1019.0 1021.4 DAY 4 4 7 11 7 15 22 23 25 25 30 6 1999 1018.5 1018.3 1014.0 1010.8 1004.1 1002.1 998.6 1001.8 1006.7 1011.6 1017.1 1019.4 1019.4 DAY 11 12 19 11 6 1 7 18 30 23 14 24 2000 1019.6 1019.1 1014.4 1012.1 1005.6 1000.7 999.4 1001.2 1007.7 1011.9 1019.6 1022.6 1022.6 DAY 25 10 4 1 5 16 23 5 22 16 30 17 2001 1021.9 1018.2 1017.7 1012.5 1004.5 999.7 998.5 1002.0 1008.4 1013.0 1018.2 1021.3 1021.9 DAY 29 1 1 1 1 2 14 5 22 23 20 27 2002 1021.7 1022.3 1018.6 1014.1 1006.0 1001.8 998.6 1003.9 1009.4 1013.7 1017.2 1021.9 1022.3 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1022.0 1018.8 1021.6 1014.2 1008.3 1004.6 998.3 1001.5 1007.8 1015.4 1022.0 1023.2 1023.2 DAY 6 3 3 7 3 1 2 4 26 29 25 14 1996-2003 1022.1 1022.3 1021.6 1014.2 1009.6 1004.9 1001.2 1003.9 1009.4 1016.3 1022.0 1023.2 1023.2 YEAR-DAY 96-28 2- 2 3- 3 3- 7 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 123 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.5 1009.5 1007.6 1003.6 997.8 993.3 992.3 993.7 998.4 1004.8 1010.0 1012.8 992.3 DAY 12 22 17 28 29 19 25 3 18 4 1 15 1997 1005.1 1011.4 1006.2 1006.0 999.4 988.5 989.8 992.4 999.6 1006.8 1011.7 1011.2 988.5 DAY 17 27 25 29 30 29 11 1 2 1 13 11 1998 1011.2 1009.8 1007.6 1003.7 998.1 991.4 990.5 993.7 999.7 1003.9 1010.0 1011.5 990.5 DAY 2 12 30 21 30 30 8 13 1 3 13 21 1999 1008.6 1011.2 1007.4 1002.5 996.3 994.5 991.0 992.8 999.1 1004.9 1008.1 1013.2 991.0 DAY 18 28 5 27 21 23 20 7 6 8 1 31 2000 1008.5 1009.3 1008.3 1003.1 996.9 994.3 990.8 994.0 995.7 1004.2 1009.2 1013.1 990.8 DAY 10 2 13 21 28 30 11 10 1 1 1 11 2001 1013.9 1008.2 1004.3 1002.1 996.0 993.9 990.7 995.0 997.2 1004.7 1009.9 1012.7 990.7 DAY 27 21 25 28 26 17 8 3 1 1 11 5 2002 1012.5 1011.9 1006.6 1001.4 997.9 993.8 994.7 993.4 999.9 1004.9 1010.4 1011.0 993.4 DAY 22 25 26 30 28 20 22 6 5 12 6 22 2003 1011.4 1005.6 1006.1 1004.1 1001.3 993.0 992.0 995.5 998.6 1005.1 1008.9 1013.6 992.0 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1005.1 1005.6 1004.3 1001.4 996.0 988.5 989.8 992.4 995.7 1003.9 1008.1 1011.0 988.5 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 124 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.1 1013.9 1011.4 1007.4 1004.0 997.6 995.4 998.0 1001.6 1009.9 1014.6 1017.7 1007.4 1997 1015.9 1014.6 1012.0 1009.1 1004.8 998.0 994.3 997.4 1003.4 1010.4 1014.4 1016.3 1007.5 1998 1016.2 1014.9 1012.0 1007.5 1003.3 997.7 994.5 997.5 1002.2 1008.2 1013.2 1015.6 1006.9 1999 1015.0 1014.5 1009.8 1006.3 1000.4 997.0 994.3 996.9 1001.8 1008.0 1012.9 1016.8 1006.1 2000 1014.7 1013.3 1010.8 1005.2 1000.3 996.8 995.0 997.0 1002.3 1008.7 1014.1 1016.3 1006.2 2001 1016.4 1013.8 1010.3 1006.6 1000.0 995.3 994.6 998.0 1003.3 1008.6 1013.8 1016.8 1006.5 2002 1016.8 1016.0 1011.4 1006.9 1001.4 997.2 996.4 996.8 1004.0 1008.9 1013.6 1015.9 1007.1 2003 1017.1 1012.6 1011.1 1007.7 1003.6 996.0 994.7 997.7 1002.3 1009.5 1013.7 1017.6 1007.0 MEAN 1016.2 1014.2 1011.1 1007.1 1002.2 997.0 994.9 997.4 1002.6 1009.0 1013.8 1016.6 1006.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 125 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.1 1017.5 1015.6 1013.4 1007.3 1002.0 1001.2 1002.2 1007.5 1013.9 1022.0 1021.6 1022.1 DAY 28 18 22 7 4 1 3 26 24 13 15 7 1997 1019.7 1017.1 1019.2 1013.0 1009.6 1004.9 997.3 1001.8 1008.2 1016.0 1018.0 1021.9 1021.9 DAY 7 8 11 12 8 4 21 16 18 31 30 29 1998 1021.1 1019.2 1016.3 1013.1 1008.3 1002.3 998.4 1001.7 1006.4 1014.0 1017.4 1018.7 1021.1 DAY 4 4 7 11 7 15 22 23 25 25 30 6 1999 1018.2 1018.0 1013.7 1010.5 1003.8 1001.8 998.3 1001.5 1006.4 1011.3 1016.8 1019.1 1019.1 DAY 11 12 19 11 6 1 7 18 30 23 14 24 2000 1019.3 1018.8 1014.1 1011.8 1005.3 1000.4 999.1 1000.9 1007.4 1011.6 1019.3 1022.3 1022.3 DAY 25 10 4 1 5 16 23 5 22 16 30 17 2001 1021.6 1017.9 1017.4 1012.2 1004.2 999.4 998.1 1001.7 1008.1 1012.7 1017.9 1021.0 1021.6 DAY 29 1 1 1 1 2 14 5 22 23 20 27 2002 1021.4 1022.0 1018.3 1013.8 1005.7 1001.5 998.2 1003.6 1009.1 1013.4 1016.9 1021.6 1022.0 DAY 26 2 11 1 10 3 29 29 20 26 29 30 2003 1021.7 1018.3 1021.1 1013.7 1007.8 1004.1 997.8 1001.0 1007.3 1014.9 1021.5 1022.7 1022.7 DAY 6 3 3 7 3 1 2 4 26 29 25 14 1996-2003 1022.1 1022.0 1021.1 1013.8 1009.6 1004.9 1001.2 1003.6 1009.1 1016.0 1022.0 1022.7 1022.7 YEAR-DAY 96-28 2- 2 3- 3 2- 1 97- 8 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 126 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.5 1009.5 1007.6 1003.6 997.8 993.3 992.2 993.6 998.4 1004.8 1010.0 1012.8 992.2 DAY 12 22 17 28 29 19 25 3 18 4 1 15 1997 1005.1 1011.4 1006.2 1006.0 999.4 988.4 989.7 992.3 999.3 1006.5 1011.4 1010.9 988.4 DAY 17 27 25 29 30 29 11 1 2 1 13 11 1998 1010.9 1009.5 1007.3 1003.4 997.8 991.0 990.1 993.3 999.4 1003.6 1009.7 1011.2 990.1 DAY 2 12 30 21 30 30 8 13 1 3 17 21 1999 1008.3 1010.9 1007.1 1002.2 996.0 994.2 990.6 992.5 998.8 1004.6 1007.8 1012.9 990.6 DAY 18 28 5 27 21 23 20 7 6 8 1 31 2000 1008.2 1009.0 1008.0 1002.8 996.6 994.0 990.4 993.7 995.4 1003.9 1008.9 1013.6 990.4 DAY 10 2 13 21 28 30 11 10 1 1 1 11 2001 1013.6 1007.9 1004.0 1001.8 995.7 993.6 990.3 994.6 996.9 1004.4 1009.6 1012.4 990.3 DAY 27 21 25 28 26 17 8 3 1 1 11 5 2002 1012.2 1011.6 1006.3 1001.1 997.6 993.5 994.4 993.0 999.6 1004.6 1010.1 1010.7 993.0 DAY 22 25 26 30 28 20 22 6 5 12 6 22 2003 1011.0 1005.1 1005.6 1003.6 1000.8 992.5 991.4 995.0 998.1 1004.6 1008.4 1013.1 991.4 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1005.1 1005.1 1004.0 1001.1 995.7 988.4 989.7 992.3 995.4 1003.6 1007.8 1010.7 988.4 YEAR-DAY 97-17 3-17 1-25 2-30 1-26 97-29 97-11 97- 1 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 127 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.2 1014.1 1011.3 1007.9 1004.5 998.2 995.7 998.6 1002.1 1010.1 1014.6 1017.7 1007.7 1997 1016.1 1015.0 1012.4 1009.4 1005.3 998.5 995.1 998.2 1003.7 1010.8 1014.5 1016.1 1007.9 1998 1016.4 1015.1 1012.3 1007.8 1003.3 998.0 995.1 997.9 1002.7 1008.5 1013.5 1015.7 1007.2 1999 1015.2 1014.8 1010.0 1006.5 1000.6 997.3 994.9 997.5 1002.3 1008.4 1013.1 1016.9 1006.5 2000 1014.9 1013.5 1011.0 1005.6 1000.6 997.1 995.4 997.5 1002.7 1008.9 1014.3 1016.2 1006.5 2001 1016.6 1014.0 1010.6 1006.8 1000.2 995.6 995.1 998.7 1003.7 1008.9 1013.9 1016.8 1006.7 2002 1016.9 1016.2 1011.8 1007.1 1001.6 997.3 996.7 997.3 1004.3 1009.1 1013.9 1015.9 1007.3 2003 1017.1 1013.0 1011.2 1008.0 1003.6 996.1 995.3 998.2 1002.8 1009.8 1014.1 1017.6 1007.2 MEAN 1016.3 1014.5 1011.3 1007.4 1002.5 997.3 995.4 998.0 1003.1 1009.3 1014.0 1016.6 1007.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 128 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.9 1017.4 1015.2 1013.6 1007.6 1002.5 1001.4 1003.9 1009.5 1014.3 1021.8 1021.8 1021.9 DAY 28 7 1 7 17 1 3 26 24 13 15 7 1997 1019.7 1017.8 1022.4 1012.9 1009.5 1005.8 998.9 1003.3 1008.4 1016.3 1017.9 1022.2 1022.4 DAY 9 12 10 23 8 5 22 16 18 31 30 29 1998 1020.6 1019.3 1016.0 1013.6 1008.2 1002.7 998.9 1001.9 1007.4 1014.0 1017.3 1018.8 1020.6 DAY 4 4 5 11 7 15 22 24 25 25 30 6 1999 1018.4 1018.5 1014.0 1010.4 1004.0 1002.6 999.6 1003.5 1006.5 1011.2 1016.6 1019.2 1019.2 DAY 11 12 19 11 27 1 8 17 30 22 14 24 2000 1019.1 1019.0 1014.4 1011.4 1005.6 1001.0 999.0 1002.5 1008.1 1011.8 1019.1 1022.1 1022.1 DAY 26 10 7 1 5 16 25 13 22 25 30 17 2001 1022.3 1017.8 1017.7 1012.4 1003.6 999.7 998.7 1002.1 1008.2 1012.8 1018.2 1021.1 1022.3 DAY 29 1 1 1 10 2 14 5 21 23 20 27 2002 1021.6 1022.2 1018.7 1014.3 1006.5 1001.5 998.8 1003.7 1009.1 1013.8 1017.8 1020.9 1022.2 DAY 26 1 11 1 10 2 28 29 20 26 29 30 2003 1021.4 1018.4 1020.9 1014.2 1008.1 1001.9 998.0 1000.4 1008.2 1014.7 1021.0 1022.8 1022.8 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1022.3 1022.2 1022.4 1014.3 1009.5 1005.8 1001.4 1003.9 1009.5 1016.3 1021.8 1022.8 1022.8 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 129 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.0 1009.9 1007.8 1004.5 998.0 994.0 992.6 994.3 998.8 1005.3 1009.3 1012.1 992.6 DAY 12 22 17 28 29 17 25 2 18 5 1 15 1997 1005.5 1011.8 1006.5 1006.6 1000.8 990.0 991.2 993.5 999.3 1006.5 1011.3 1011.2 990.0 DAY 17 23 25 10 30 29 11 1 2 5 23 11 1998 1012.5 1008.5 1007.7 1003.1 998.0 991.1 990.4 993.8 999.5 1004.2 1009.8 1011.3 990.4 DAY 29 12 15 21 30 30 1 12 1 3 17 20 1999 1008.0 1011.4 1007.2 1002.5 996.2 994.0 991.8 992.6 999.4 1005.2 1008.5 1013.1 991.8 DAY 18 28 5 27 21 22 19 6 10 3 1 16 2000 1008.0 1009.1 1008.4 1003.3 997.2 994.5 990.5 993.7 995.4 1004.5 1008.7 1012.7 990.5 DAY 10 7 13 20 28 6 11 10 1 1 1 14 2001 1013.4 1007.7 1002.7 1001.8 995.5 993.7 990.7 995.5 996.8 1004.6 1009.9 1012.9 990.7 DAY 27 21 25 29 25 8 8 3 1 2 11 5 2002 1012.4 1011.9 1006.7 1001.5 998.1 993.0 994.7 993.4 999.6 1004.4 1010.2 1010.8 993.0 DAY 22 25 25 30 20 21 22 6 5 12 6 22 2003 1010.6 1004.7 1006.1 1004.2 1000.1 991.8 992.0 995.1 998.8 1005.0 1008.8 1011.9 991.8 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1005.5 1004.7 1002.7 1001.5 995.5 990.0 990.4 992.6 995.4 1004.2 1008.5 1010.8 990.0 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 130 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.7 1014.5 1011.8 1008.3 1004.9 998.6 996.1 999.0 1002.5 1010.6 1015.1 1018.1 1008.1 1997 1016.6 1015.5 1012.8 1009.8 1005.7 998.9 995.5 998.6 1004.2 1011.2 1014.9 1016.6 1008.3 1998 1016.9 1015.6 1012.7 1008.2 1003.7 998.4 995.5 998.3 1003.1 1008.9 1013.9 1016.1 1007.6 1999 1015.6 1015.2 1010.4 1007.0 1001.0 997.7 995.3 997.9 1002.7 1008.8 1013.5 1017.4 1006.9 2000 1015.3 1014.0 1011.4 1006.0 1001.0 997.5 995.8 997.9 1003.1 1009.3 1014.7 1016.6 1006.9 2001 1017.0 1014.4 1011.0 1007.2 1000.6 996.0 995.5 999.1 1004.1 1009.3 1014.4 1017.3 1007.2 2002 1017.3 1016.7 1012.2 1007.5 1002.0 997.8 997.1 997.7 1004.8 1009.5 1014.3 1016.3 1007.8 2003 1017.5 1013.4 1011.7 1008.4 1004.1 996.5 995.7 998.6 1003.3 1010.2 1014.5 1018.0 1007.7 MEAN 1016.7 1014.9 1011.8 1007.8 1002.9 997.7 995.8 998.4 1003.5 1009.7 1014.4 1017.0 1007.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 131 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.3 1017.8 1015.6 1014.0 1008.0 1002.9 1001.8 1004.3 1009.9 1014.7 1022.2 1022.2 1022.3 DAY 28 7 1 7 17 1 3 26 24 13 15 7 1997 1020.1 1018.2 1022.8 1013.3 1009.9 1006.2 999.3 1003.7 1008.8 1016.7 1018.3 1022.6 1022.8 DAY 9 12 10 23 8 5 22 16 18 31 30 29 1998 1021.0 1019.7 1016.4 1014.0 1008.6 1003.1 999.3 1002.3 1007.8 1014.4 1017.7 1019.2 1021.0 DAY 4 4 5 11 7 15 22 24 25 25 30 6 1999 1018.8 1018.9 1014.4 1010.8 1004.4 1003.0 1000.0 1003.9 1006.9 1011.6 1017.0 1019.6 1019.6 DAY 11 12 19 11 27 1 8 17 30 22 14 24 2000 1019.5 1019.4 1014.8 1011.8 1006.0 1001.4 999.4 1002.9 1008.5 1012.2 1019.5 1022.5 1022.5 DAY 26 10 7 1 5 16 25 13 22 25 30 17 2001 1022.7 1018.2 1018.1 1012.8 1004.0 1000.1 999.1 1002.5 1008.6 1013.2 1018.6 1021.5 1022.7 DAY 29 1 1 1 10 2 14 5 21 23 20 27 2002 1022.0 1022.6 1019.1 1014.7 1006.9 1001.9 999.2 1004.1 1009.5 1014.2 1018.2 1021.3 1022.6 DAY 26 1 11 1 10 2 28 29 20 26 29 30 2003 1021.8 1018.8 1021.3 1014.6 1008.5 1002.3 998.4 1000.8 1008.6 1015.1 1021.4 1023.2 1023.2 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1022.7 1022.6 1022.8 1014.7 1009.9 1006.2 1001.8 1004.3 1009.9 1016.7 1022.2 1023.2 1023.2 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 132 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.4 1010.3 1008.2 1004.9 998.4 994.4 993.0 994.7 999.2 1005.7 1009.7 1012.5 993.0 DAY 12 22 17 28 29 17 25 2 18 5 1 15 1997 1005.9 1012.2 1006.9 1007.0 1001.2 990.4 991.6 993.9 999.7 1006.9 1011.7 1011.6 990.4 DAY 17 23 25 10 30 29 11 1 2 5 23 11 1998 1012.9 1008.9 1008.1 1003.5 998.4 991.5 990.8 994.2 999.9 1004.6 1010.2 1011.7 990.8 DAY 29 12 15 21 30 30 1 12 1 3 17 20 1999 1008.4 1011.8 1007.6 1002.9 996.6 994.4 992.2 993.0 999.8 1005.6 1008.9 1013.5 992.2 DAY 18 28 5 27 21 22 19 6 10 3 1 16 2000 1008.4 1009.5 1008.8 1003.7 997.6 994.9 990.9 994.1 995.8 1004.9 1009.1 1013.1 990.9 DAY 10 7 13 20 28 6 11 10 1 1 1 14 2001 1013.8 1008.1 1003.1 1002.2 995.9 994.1 991.1 995.9 997.2 1005.0 1010.3 1013.3 991.1 DAY 27 21 25 29 25 8 8 3 1 2 11 5 2002 1012.8 1012.3 1007.1 1001.9 998.5 993.4 995.1 993.8 1000.0 1004.8 1010.6 1011.2 993.4 DAY 22 25 25 30 20 21 22 6 5 12 6 22 2003 1011.0 1005.1 1006.5 1004.6 1000.5 992.2 992.4 995.5 999.2 1005.4 1009.2 1012.3 992.2 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1005.9 1005.1 1003.1 1001.9 995.9 990.4 990.8 993.0 995.8 1004.6 1008.9 1011.2 990.4 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 133 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.9 1014.9 1012.0 1008.6 1005.2 998.9 996.4 999.3 1002.8 1010.8 1015.3 1018.4 1008.4 1997 1016.8 1015.7 1013.1 1010.1 1006.0 999.2 995.8 998.9 1004.7 1011.8 1015.5 1017.1 1008.7 1998 1017.4 1016.1 1013.3 1008.8 1004.2 999.0 996.1 998.9 1003.7 1009.5 1014.5 1016.7 1008.2 1999 1016.2 1015.8 1011.0 1007.5 1001.6 998.3 995.9 998.5 1003.3 1009.4 1014.1 1017.9 1007.5 2000 1015.9 1014.6 1012.0 1006.6 1001.6 998.1 996.4 998.5 1003.7 1009.9 1015.3 1017.2 1007.5 2001 1017.6 1015.0 1011.6 1007.8 1001.2 996.6 996.1 999.7 1004.7 1009.9 1014.9 1017.8 1007.7 2002 1017.9 1017.2 1012.8 1008.1 1002.6 998.4 997.7 998.3 1005.3 1010.1 1014.9 1016.9 1008.3 2003 1018.1 1014.2 1012.4 1009.2 1004.8 997.4 996.5 999.4 1004.1 1011.0 1015.3 1018.8 1008.4 MEAN 1017.2 1015.4 1012.3 1008.3 1003.4 998.2 996.4 998.9 1004.0 1010.3 1015.0 1017.6 1008.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 134 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.6 1019.2 1015.9 1014.3 1008.3 1003.2 1002.1 1004.6 1010.2 1015.0 1022.5 1022.5 1022.6 DAY 28 24 1 7 17 1 3 26 24 13 15 7 1997 1020.4 1018.5 1023.1 1013.6 1010.2 1006.5 999.6 1004.0 1009.4 1017.3 1018.9 1023.2 1023.2 DAY 9 12 10 23 8 5 22 16 18 31 30 29 1998 1021.6 1020.3 1017.0 1014.6 1009.2 1003.7 999.9 1002.9 1008.4 1015.0 1018.3 1019.8 1021.6 DAY 4 4 5 11 7 15 22 24 25 25 30 6 1999 1019.4 1019.5 1015.0 1011.4 1005.0 1003.6 1000.6 1004.5 1007.5 1012.2 1017.6 1020.2 1020.2 DAY 11 12 19 11 27 1 8 17 30 22 14 24 2000 1020.1 1020.0 1015.4 1012.4 1006.6 1002.0 1000.0 1003.5 1009.1 1012.8 1020.1 1023.1 1023.1 DAY 26 10 7 1 5 16 25 13 22 25 30 17 2001 1023.3 1018.8 1018.7 1013.4 1004.6 1000.7 999.7 1003.1 1009.2 1013.8 1019.2 1022.1 1023.3 DAY 29 1 1 1 10 2 14 5 21 23 20 27 2002 1022.6 1023.2 1019.7 1015.3 1007.5 1002.5 999.8 1004.7 1010.1 1014.8 1018.8 1021.9 1023.2 DAY 26 1 11 1 10 2 28 29 20 26 29 30 2003 1022.4 1019.6 1022.1 1015.4 1009.3 1003.1 999.2 1001.6 1009.4 1015.9 1022.2 1024.0 1024.0 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1023.3 1023.2 1023.1 1015.4 1010.2 1006.5 1002.1 1004.7 1010.2 1017.3 1022.5 1024.0 1024.0 YEAR-DAY 1-29 2- 1 97-10 3- 7 97- 8 97- 5 96- 3 2-29 96-24 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 135 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.7 1010.6 1008.5 1005.2 998.7 994.7 993.3 995.0 999.5 1006.0 1010.0 1012.8 993.3 DAY 12 22 17 28 29 17 25 2 18 5 1 15 1997 1006.2 1012.5 1007.2 1007.3 1001.5 990.7 991.9 994.2 999.3 1007.5 1012.3 1012.2 990.7 DAY 17 23 25 10 30 29 11 1 2 5 23 11 1998 1013.5 1009.5 1008.7 1004.1 999.0 992.1 991.4 994.8 1000.5 1005.2 1010.8 1012.3 991.4 DAY 29 12 15 21 30 30 1 12 1 3 17 20 1999 1009.0 1012.4 1008.2 1003.5 997.2 995.0 992.8 993.6 1000.4 1006.2 1009.5 1014.1 992.8 DAY 18 28 5 27 21 22 19 6 10 3 1 16 2000 1009.0 1010.1 1009.4 1004.3 998.2 995.5 991.5 994.7 996.4 1005.5 1009.7 1013.7 991.5 DAY 10 7 13 20 28 6 11 10 1 1 1 14 2001 1014.4 1008.7 1003.7 1002.8 996.5 994.7 991.7 996.5 997.8 1005.6 1010.9 1013.9 991.7 DAY 27 21 25 29 25 8 8 3 1 2 11 5 2002 1013.4 1012.9 1007.7 1002.5 999.1 994.0 995.7 994.4 1000.6 1005.4 1011.2 1011.8 994.0 DAY 22 25 25 30 20 21 22 6 5 12 6 22 2003 1011.8 1005.6 1007.3 1005.4 1001.3 993.0 993.2 996.3 1000.0 1006.2 1010.0 1013.1 993.0 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1006.2 1005.6 1003.7 1002.5 996.5 990.7 991.4 993.6 996.4 1005.2 1009.5 1011.8 990.7 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 136 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1018.0 1014.8 1012.0 1008.6 1005.1 998.8 996.4 999.3 1002.7 1010.8 1015.3 1018.4 1008.3 1997 1016.8 1015.7 1013.1 1010.1 1005.9 999.2 995.7 998.8 1004.4 1011.5 1015.2 1016.8 1008.6 1998 1017.2 1015.8 1013.0 1008.5 1004.0 998.6 995.7 998.6 1003.4 1009.1 1014.2 1016.4 1007.9 1999 1015.9 1015.5 1010.7 1007.2 1001.3 998.0 995.6 998.2 1003.0 1009.0 1013.8 1017.6 1007.1 2000 1015.6 1014.2 1011.7 1006.3 1001.3 997.8 996.0 998.1 1003.4 1009.6 1015.0 1016.9 1007.2 2001 1017.3 1014.7 1011.3 1007.5 1000.9 996.3 995.7 999.4 1004.3 1009.6 1014.6 1017.5 1007.4 2002 1017.6 1016.9 1012.5 1007.8 1002.2 998.0 997.4 997.9 1005.0 1009.8 1014.5 1016.6 1008.0 2003 1017.8 1013.7 1011.9 1008.7 1004.3 996.8 996.0 998.9 1003.5 1010.5 1014.8 1018.3 1007.9 MEAN 1017.0 1015.2 1012.0 1008.1 1003.1 997.9 996.1 998.6 1003.7 1010.0 1014.7 1017.3 1007.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 137 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.6 1018.1 1015.9 1014.3 1008.3 1003.2 1002.1 1004.6 1010.2 1015.0 1022.5 1022.5 1022.6 DAY 28 7 1 7 17 1 3 26 24 13 15 7 1997 1020.4 1018.5 1023.1 1013.6 1010.2 1006.5 999.6 1004.0 1009.1 1017.0 1018.6 1022.9 1023.1 DAY 9 12 10 23 8 5 22 16 18 31 30 29 1998 1021.3 1020.0 1016.7 1014.3 1008.9 1003.4 999.5 1002.6 1008.1 1014.7 1018.0 1019.5 1021.3 DAY 4 4 5 11 7 15 22 24 25 25 30 6 1999 1019.1 1019.2 1014.7 1011.1 1004.7 1003.2 1000.3 1004.2 1007.2 1011.9 1017.3 1019.9 1019.9 DAY 11 12 19 11 27 1 8 17 30 22 14 24 2000 1019.8 1019.7 1015.1 1012.1 1006.3 1001.7 999.6 1003.2 1008.8 1012.5 1019.8 1022.8 1022.8 DAY 26 10 7 1 5 16 25 13 22 25 30 17 2001 1023.0 1018.5 1018.4 1013.1 1004.3 1000.4 999.3 1002.8 1008.9 1013.5 1018.9 1021.8 1023.0 DAY 29 1 1 1 10 2 14 5 22 23 20 27 2002 1022.3 1022.9 1019.4 1015.0 1007.2 1002.2 999.4 1004.4 1009.8 1014.5 1018.5 1021.6 1022.9 DAY 26 1 11 1 10 2 28 29 20 26 29 30 2003 1022.1 1019.1 1021.6 1014.9 1008.8 1002.6 998.7 1001.1 1008.9 1015.4 1021.7 1023.5 1023.5 DAY 6 3 3 7 3 1 2 17 26 29 25 14 1996-2003 1023.0 1022.9 1023.1 1015.0 1010.2 1006.5 1002.1 1004.6 1010.2 1017.0 1022.5 1023.5 1023.5 YEAR-DAY 1-29 2- 1 97-10 2- 1 97- 8 97- 5 96- 3 96-26 96-24 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 138 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.7 1010.6 1008.5 1005.2 998.7 994.6 993.2 994.9 999.4 1006.0 1010.0 1012.8 993.2 DAY 13 22 17 28 29 17 25 2 18 5 1 15 1997 1006.2 1012.5 1007.2 1007.3 1001.5 990.6 991.8 994.1 999.9 1007.2 1012.0 1011.9 990.6 DAY 17 23 25 28 30 29 11 1 2 5 23 11 1998 1013.2 1009.2 1008.4 1003.8 998.7 991.7 991.0 994.4 1000.1 1004.9 1010.5 1012.0 991.0 DAY 29 12 15 21 30 30 1 12 1 3 17 20 1999 1008.7 1012.1 1007.9 1003.2 996.9 994.7 992.4 993.2 1000.1 1005.9 1009.2 1013.8 992.4 DAY 18 28 5 27 21 22 19 6 10 3 1 16 2000 1008.7 1009.8 1009.1 1004.0 997.9 995.2 991.1 994.3 996.1 1005.2 1009.4 1013.4 991.1 DAY 10 7 13 21 28 6 11 10 1 1 1 14 2001 1014.1 1008.4 1003.4 1002.5 996.2 994.4 991.3 996.1 997.5 1005.3 1010.6 1013.6 991.3 DAY 27 21 25 29 25 8 8 3 1 2 11 5 2002 1013.1 1012.6 1007.4 1002.2 998.8 993.7 995.3 994.0 1000.2 1005.1 1010.9 1011.5 993.7 DAY 22 25 25 30 20 21 22 6 5 12 6 22 2003 1011.3 1005.4 1006.8 1004.9 1000.8 992.5 992.6 995.7 999.4 1005.7 1009.5 1012.6 992.5 DAY 24 17 13 13 23 20 25 20 3 6 1 4 1996-2003 1006.2 1005.4 1003.4 1002.2 996.2 990.6 991.0 993.2 996.1 1004.9 1009.2 1011.5 990.6 YEAR-DAY 97-17 3-17 1-25 2-30 1-25 97-29 98- 1 99- 6 0- 1 98- 3 99- 1 2-22 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 139 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFE PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1016.7 1013.7 1010.7 1007.6 1004.0 998.2 995.7 998.5 1001.8 1009.8 1014.2 1017.2 1007.3 1997 1015.7 1014.7 1011.9 1009.0 1004.9 998.3 994.9 998.1 1003.6 1010.7 1013.9 1015.6 1007.6 1998 1015.9 1014.7 1012.0 1007.5 1003.3 998.0 995.1 998.0 1002.5 1008.2 1013.1 1015.5 1007.0 1999 1014.7 1014.2 1009.8 1006.2 1000.7 997.3 995.1 997.7 1002.3 1008.2 1012.8 1016.6 1006.3 2000 1014.5 1013.4 1010.8 1005.5 1000.6 997.2 995.6 997.7 1002.7 1008.6 1013.8 1015.8 1006.3 2001 1016.1 1013.6 1010.4 1006.8 1000.2 995.9 995.2 998.9 1003.4 1008.7 1013.5 1016.4 1006.6 2002 1016.4 1015.8 1011.4 1006.8 1001.5 997.2 996.8 997.4 1004.3 1008.8 1013.5 1015.6 1007.1 2003 1016.7 1012.5 1011.1 1007.8 1003.6 996.2 995.6 998.6 1002.8 1009.5 1013.6 1017.1 1007.1 MEAN 1015.8 1014.1 1011.0 1007.1 1002.4 997.3 995.5 998.1 1002.9 1009.1 1013.6 1016.2 1006.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 140 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFE PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.4 1017.1 1015.0 1013.5 1007.7 1002.2 1001.3 1003.4 1007.7 1013.6 1021.6 1021.2 1021.6 DAY 28 7 1 7 3 1 3 26 24 13 15 7 1997 1019.3 1017.1 1020.2 1012.5 1009.0 1005.9 998.4 1002.7 1008.2 1015.4 1017.4 1021.2 1021.2 DAY 7 12 10 14 7 4 24 16 18 31 29 29 1998 1019.6 1019.2 1015.7 1013.6 1008.6 1002.7 999.4 1002.5 1007.0 1013.4 1016.7 1018.4 1019.6 DAY 3 3 5 11 7 15 18 24 25 25 30 6 1999 1018.0 1017.2 1014.0 1009.9 1004.0 1002.6 999.9 1002.6 1006.5 1011.1 1016.5 1018.7 1018.7 DAY 11 17 19 4 27 1 8 18 30 23 30 22 2000 1018.4 1018.7 1014.2 1010.7 1005.6 1001.0 999.4 1002.5 1007.7 1011.5 1018.5 1021.3 1021.3 DAY 25 10 7 1 5 16 25 13 22 25 30 17 2001 1021.9 1017.3 1018.3 1012.1 1003.7 999.7 999.4 1002.7 1007.7 1012.1 1018.2 1021.3 1021.9 DAY 29 28 1 1 1 2 14 5 21 23 20 27 2002 1021.1 1020.8 1018.7 1012.6 1006.2 1001.5 998.8 1003.3 1009.1 1012.8 1017.6 1020.9 1021.1 DAY 26 1 11 1 10 2 28 29 20 26 28 30 2003 1020.9 1017.7 1020.7 1014.2 1008.1 1002.9 998.1 1000.4 1007.5 1014.5 1020.8 1022.2 1022.2 DAY 6 2 2 7 2 1 31 17 26 29 24 14 1996-2003 1021.9 1020.8 1020.7 1014.2 1009.0 1005.9 1001.3 1003.4 1009.1 1015.4 1021.6 1022.2 1022.2 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 141 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFE PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.4 1009.5 1007.6 1004.2 997.6 993.9 992.3 993.9 998.7 1004.8 1009.3 1012.1 992.3 DAY 13 4 14 27 29 19 25 13 18 4 1 15 1997 1006.6 1011.8 1006.3 1006.2 1000.4 989.9 991.0 993.0 999.5 1006.5 1010.2 1011.2 989.9 DAY 17 27 24 10 30 29 10 1 2 5 23 11 1998 1011.8 1007.8 1007.4 1003.1 997.8 991.5 991.0 993.6 999.5 1003.9 1009.8 1011.0 991.0 DAY 29 12 29 21 30 30 8 12 1 1 17 20 1999 1008.0 1011.1 1006.5 1002.5 996.8 994.0 992.2 992.6 999.7 1005.2 1008.2 1012.8 992.2 DAY 18 26 2 27 20 22 19 6 6 3 3 31 2000 1007.8 1009.1 1008.0 1002.9 997.5 994.8 991.2 994.2 995.4 1004.8 1008.0 1013.1 991.2 DAY 10 7 13 25 18 24 10 10 1 1 1 11 2001 1013.2 1007.7 1002.7 1001.8 995.5 993.8 991.3 995.8 997.6 1004.3 1009.4 1012.6 991.3 DAY 8 21 25 29 25 17 8 3 1 1 11 4 2002 1012.4 1011.7 1006.3 1001.7 997.5 993.0 994.4 993.9 999.6 1004.9 1009.8 1010.7 993.0 DAY 22 25 25 3 27 21 22 12 5 12 6 19 2003 1010.4 1006.1 1005.9 1003.4 1000.1 991.8 992.8 995.8 999.0 1005.0 1008.2 1012.3 991.8 DAY 28 17 13 13 23 20 24 9 5 5 1 3 1996-2003 1006.6 1006.1 1002.7 1001.7 995.5 989.9 991.0 992.6 995.4 1003.9 1008.0 1010.7 989.9 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 142 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QNH PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.1 1014.1 1011.1 1008.0 1004.4 998.6 996.1 998.9 1002.2 1010.2 1014.6 1017.6 1007.7 1997 1016.1 1015.1 1012.3 1009.4 1005.3 998.7 995.4 998.5 1004.0 1011.2 1014.4 1016.0 1008.0 1998 1016.3 1015.2 1012.4 1007.9 1003.7 998.4 995.5 998.4 1003.0 1008.7 1013.5 1015.9 1007.4 1999 1015.1 1014.6 1010.2 1006.7 1001.1 997.7 995.5 998.1 1002.7 1008.6 1013.2 1017.0 1006.7 2000 1014.9 1013.8 1011.2 1005.9 1001.0 997.6 996.1 998.1 1003.1 1009.0 1014.3 1016.2 1006.8 2001 1016.6 1014.1 1010.8 1007.2 1000.6 996.3 995.6 999.3 1003.8 1009.1 1013.9 1016.8 1007.0 2002 1016.8 1016.2 1011.8 1007.2 1001.9 997.7 997.2 997.8 1004.7 1009.2 1014.0 1016.0 1007.5 2003 1017.1 1013.0 1011.5 1008.2 1004.0 996.6 996.0 999.0 1003.2 1010.0 1014.1 1017.5 1007.5 MEAN 1016.2 1014.5 1011.4 1007.6 1002.8 997.7 995.9 998.5 1003.3 1009.5 1014.0 1016.6 1007.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 143 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QNH PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1021.8 1017.5 1015.4 1013.9 1008.1 1002.6 1001.7 1003.8 1008.1 1014.0 1022.0 1021.6 1022.0 DAY 28 7 1 7 3 1 3 26 24 13 15 7 1997 1019.7 1017.5 1020.6 1012.9 1009.4 1006.3 998.8 1003.1 1008.6 1015.8 1017.8 1021.6 1021.6 DAY 7 12 10 14 7 4 24 16 18 31 29 29 1998 1020.0 1019.6 1016.1 1014.0 1009.0 1003.1 999.8 1002.9 1007.4 1013.8 1017.1 1018.8 1020.0 DAY 3 3 5 11 7 15 18 24 25 25 30 6 1999 1018.4 1017.6 1014.4 1010.3 1004.4 1003.0 1000.3 1003.0 1006.9 1011.5 1016.9 1019.1 1019.1 DAY 11 17 19 4 27 1 8 18 30 23 30 22 2000 1018.8 1019.1 1014.6 1011.1 1006.0 1001.4 999.8 1002.9 1008.1 1011.9 1018.9 1021.7 1021.7 DAY 25 10 7 1 5 16 25 13 22 25 30 17 2001 1022.3 1017.7 1018.7 1012.5 1004.1 1000.1 999.8 1003.1 1008.1 1012.5 1018.6 1021.7 1022.3 DAY 29 28 1 1 1 2 14 5 21 23 20 27 2002 1021.5 1021.2 1019.1 1013.0 1006.6 1001.9 999.2 1003.7 1009.5 1013.2 1018.0 1021.3 1021.5 DAY 26 1 11 1 10 2 28 29 20 26 28 30 2003 1021.3 1018.1 1021.1 1014.6 1008.5 1003.3 998.5 1000.8 1007.9 1014.9 1021.2 1022.6 1022.6 DAY 6 2 2 7 2 1 31 17 26 29 24 14 1996-2003 1022.3 1021.2 1021.1 1014.6 1009.4 1006.3 1001.7 1003.8 1009.5 1015.8 1022.0 1022.6 1022.6 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 144 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QNH PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1011.8 1009.9 1008.0 1004.6 998.0 994.3 992.7 994.3 999.1 1005.2 1009.7 1012.5 992.7 DAY 13 4 14 27 29 19 25 13 18 4 1 15 1997 1007.0 1012.2 1006.7 1006.6 1000.8 990.3 991.4 993.4 999.9 1006.9 1010.6 1011.6 990.3 DAY 17 27 24 10 30 29 10 1 2 5 23 11 1998 1012.2 1008.2 1007.8 1003.5 998.2 991.9 991.4 994.0 999.9 1004.3 1010.2 1011.4 991.4 DAY 29 12 29 21 30 30 8 12 1 1 17 20 1999 1008.4 1011.5 1006.9 1002.9 997.2 994.4 992.6 993.0 1000.1 1005.6 1008.6 1013.2 992.6 DAY 18 26 2 27 20 22 19 6 6 3 3 31 2000 1008.2 1009.5 1008.4 1003.3 997.9 995.2 991.6 994.6 995.8 1005.2 1008.4 1013.5 991.6 DAY 10 7 13 25 18 24 10 10 1 1 1 11 2001 1013.6 1008.1 1003.1 1002.2 995.9 994.2 991.7 996.2 998.0 1004.7 1009.8 1013.0 991.7 DAY 8 21 25 29 25 17 8 3 1 1 11 4 2002 1012.8 1012.1 1006.7 1002.1 997.9 993.4 994.8 994.3 1000.0 1005.3 1010.2 1011.1 993.4 DAY 22 25 25 3 27 21 22 12 5 12 6 19 2003 1010.8 1006.5 1006.3 1003.8 1000.5 992.2 993.2 996.2 999.4 1005.4 1008.6 1012.7 992.2 DAY 28 17 13 13 23 20 24 9 5 5 1 3 1996-2003 1007.0 1006.5 1003.1 1002.1 995.9 990.3 991.4 993.0 995.8 1004.3 1008.4 1011.1 990.3 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 145 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.4 1014.4 1011.4 1008.3 1004.7 998.8 996.4 999.2 1002.5 1010.5 1014.9 1017.9 1008.0 1997 1016.3 1015.4 1012.6 1009.7 1005.6 999.0 995.6 998.8 1004.6 1011.7 1014.9 1016.6 1008.4 1998 1016.9 1015.7 1013.0 1008.5 1004.3 999.0 996.1 999.0 1003.5 1009.2 1014.1 1016.5 1008.0 1999 1015.7 1015.2 1010.8 1007.2 1001.7 998.3 996.1 998.7 1003.3 1009.2 1013.8 1017.6 1007.3 2000 1015.5 1014.4 1011.8 1006.5 1001.6 998.2 996.6 998.7 1003.7 1009.6 1014.8 1016.8 1007.3 2001 1017.1 1014.6 1011.4 1007.8 1001.2 996.9 996.2 999.9 1004.4 1009.7 1014.5 1017.4 1007.6 2002 1017.4 1016.8 1012.4 1007.8 1002.5 998.2 997.8 998.4 1005.3 1009.8 1014.5 1016.6 1008.1 2003 1017.8 1013.7 1012.3 1009.0 1004.8 997.4 996.8 999.8 1004.0 1010.7 1014.8 1018.3 1008.3 MEAN 1016.8 1015.0 1011.9 1008.1 1003.3 998.2 996.5 999.0 1003.9 1010.1 1014.5 1017.2 1007.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 146 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.1 1017.8 1015.7 1014.2 1008.4 1002.9 1002.0 1004.1 1008.4 1014.3 1022.3 1021.9 1022.3 DAY 28 7 1 7 3 1 3 26 24 13 15 7 1997 1020.0 1017.8 1020.9 1013.2 1009.7 1006.6 999.1 1003.4 1009.2 1016.4 1018.4 1022.2 1022.2 DAY 9 12 10 14 7 4 24 16 18 31 29 29 1998 1020.6 1020.2 1016.7 1014.6 1009.6 1003.7 1000.4 1003.5 1008.0 1014.4 1017.7 1019.4 1020.6 DAY 3 3 5 11 7 15 18 24 25 25 30 6 1999 1019.0 1018.2 1015.0 1010.9 1005.0 1003.6 1000.9 1003.6 1007.5 1012.1 1017.5 1019.7 1019.7 DAY 11 17 19 4 27 1 8 18 30 23 30 22 2000 1019.4 1019.7 1015.2 1011.7 1006.6 1002.0 1000.4 1003.5 1008.7 1012.5 1019.5 1022.3 1022.3 DAY 25 10 7 1 5 16 25 13 22 25 30 17 2001 1022.9 1018.3 1019.3 1013.1 1004.7 1000.7 1000.4 1003.7 1008.7 1013.1 1019.2 1022.3 1022.9 DAY 29 28 1 1 1 2 14 5 21 23 20 27 2002 1022.1 1021.8 1019.7 1013.6 1007.2 1002.5 999.8 1004.3 1010.1 1013.8 1018.6 1021.9 1022.1 DAY 26 1 11 1 10 2 28 29 20 26 28 30 2003 1021.9 1018.9 1021.9 1015.4 1009.3 1004.1 999.3 1001.6 1008.7 1015.7 1022.0 1023.4 1023.4 DAY 6 2 2 7 2 1 31 17 26 29 24 14 1996-2003 1022.9 1021.8 1021.9 1015.4 1009.7 1006.6 1002.0 1004.3 1010.1 1016.4 1022.3 1023.4 1023.4 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 2-29 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 147 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.1 1010.2 1008.3 1004.9 998.3 994.6 993.0 994.6 999.4 1005.5 1010.0 1012.8 993.0 DAY 13 4 14 27 29 19 25 13 18 4 1 15 1997 1007.3 1012.5 1007.0 1006.9 1001.1 990.6 991.7 993.7 1000.5 1007.5 1011.2 1012.2 990.6 DAY 17 27 24 10 30 29 10 1 2 5 23 11 1998 1012.8 1008.8 1008.4 1004.1 998.8 992.5 992.0 994.6 1000.5 1004.9 1010.8 1012.0 992.0 DAY 29 12 29 21 30 30 8 12 1 1 17 20 1999 1009.0 1012.1 1007.5 1003.5 997.8 995.0 993.2 993.6 1000.7 1006.2 1009.2 1013.8 993.2 DAY 18 26 2 27 20 22 19 6 6 3 3 31 2000 1008.8 1010.1 1009.0 1003.9 998.5 995.8 992.2 995.2 996.4 1005.8 1009.0 1014.1 992.2 DAY 10 7 13 25 18 24 10 10 1 1 1 11 2001 1014.2 1008.7 1003.7 1002.8 996.5 994.8 992.3 996.8 998.6 1005.3 1010.4 1013.6 992.3 DAY 8 21 25 29 25 17 8 3 1 1 11 4 2002 1013.4 1012.7 1007.3 1002.7 998.5 994.0 995.4 994.9 1000.6 1005.9 1010.8 1011.7 994.0 DAY 22 25 25 3 27 21 22 12 5 12 6 19 2003 1011.6 1007.3 1007.1 1004.6 1001.3 993.0 994.0 997.0 1000.2 1006.2 1009.4 1013.5 993.0 DAY 28 17 13 13 23 20 24 9 5 5 1 3 1996-2003 1007.3 1007.3 1003.7 1002.7 996.5 990.6 991.7 993.6 996.4 1004.9 1009.0 1011.7 990.6 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 148 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1017.4 1014.4 1011.4 1008.3 1004.7 998.8 996.4 999.1 1002.5 1010.5 1014.9 1017.9 1008.0 1997 1016.4 1015.4 1012.5 1009.7 1005.5 998.9 995.6 998.7 1004.2 1011.4 1014.6 1016.3 1008.3 1998 1016.6 1015.4 1012.7 1008.2 1004.0 998.7 995.7 998.6 1003.2 1008.9 1013.8 1016.2 1007.7 1999 1015.4 1014.9 1010.4 1006.9 1001.4 998.0 995.8 998.4 1002.9 1008.8 1013.5 1017.3 1007.0 2000 1015.1 1014.1 1011.5 1006.1 1001.3 997.9 996.3 998.4 1003.4 1009.3 1014.5 1016.5 1007.0 2001 1016.8 1014.3 1011.1 1007.5 1000.8 996.5 995.8 999.5 1004.1 1009.4 1014.2 1017.1 1007.3 2002 1017.1 1016.5 1012.1 1007.5 1002.1 997.9 997.4 998.0 1005.0 1009.5 1014.2 1016.3 1007.8 2003 1017.4 1013.2 1011.8 1008.4 1004.3 996.9 996.2 999.2 1003.4 1010.2 1014.3 1017.8 1007.8 MEAN 1016.5 1014.8 1011.7 1007.8 1003.0 997.9 996.2 998.7 1003.6 1009.7 1014.3 1016.9 1007.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 149 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1022.1 1017.8 1015.7 1014.2 1008.4 1002.9 1001.9 1004.1 1008.4 1014.3 1022.3 1021.9 1022.3 DAY 28 7 1 7 3 1 3 26 24 13 15 7 1997 1020.0 1017.8 1020.9 1013.2 1009.7 1006.6 999.0 1003.4 1008.9 1016.1 1018.1 1021.9 1021.9 DAY 19 12 10 14 7 4 24 16 18 31 29 29 1998 1020.3 1019.9 1016.4 1014.3 1009.3 1003.4 1000.0 1003.2 1007.7 1014.1 1017.4 1019.1 1020.3 DAY 3 3 5 11 7 15 18 24 25 25 30 6 1999 1018.7 1017.9 1014.7 1010.6 1004.7 1003.3 1000.6 1003.3 1007.2 1011.8 1017.2 1019.4 1019.4 DAY 11 17 19 4 27 1 8 18 30 23 30 22 2000 1019.1 1019.4 1014.9 1011.4 1006.3 1001.7 1000.0 1003.2 1008.4 1012.2 1019.2 1022.0 1022.0 DAY 25 10 7 1 5 16 25 13 22 25 30 17 2001 1022.6 1018.0 1019.0 1012.8 1004.4 1000.4 1000.0 1003.4 1008.4 1012.8 1018.9 1022.0 1022.6 DAY 29 28 1 1 1 2 14 5 21 23 20 27 2002 1021.8 1021.5 1019.4 1013.3 1006.9 1002.2 999.4 1004.0 1009.8 1013.5 1018.3 1021.6 1021.8 DAY 26 1 11 1 10 2 28 29 20 26 28 30 2003 1021.6 1018.4 1021.4 1014.9 1008.8 1003.6 998.8 1001.1 1008.2 1015.2 1021.5 1022.9 1022.9 DAY 6 2 2 7 2 1 31 31 26 29 24 14 1996-2003 1022.6 1021.5 1021.4 1014.9 1009.7 1006.6 1001.9 1004.1 1009.8 1016.1 1022.3 1022.9 1022.9 YEAR-DAY 1-29 2- 1 3- 2 3- 7 97- 7 97- 4 96- 3 96-26 2-20 97-31 96-15 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION JAZIREH GHESHM (40880) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 150 LATITUDE 26 55 N LONGITUDE 55 55 E DATA PROCESSING CENTER ELEVATION 6.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 2100 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 1012.1 1010.2 1008.3 1004.9 998.3 994.5 992.9 994.5 999.4 1005.5 1010.0 1012.8 992.9 DAY 13 4 14 27 29 19 25 13 18 4 1 15 1997 1007.3 1012.5 1007.0 1006.9 1001.1 990.5 991.6 993.6 1000.1 1007.2 1010.9 1011.9 990.5 DAY 17 27 24 10 30 29 10 1 2 5 23 11 1998 1012.5 1008.5 1008.1 1003.8 998.5 992.1 991.6 994.2 1000.1 1004.6 1010.5 1011.7 991.6 DAY 29 12 29 21 30 30 8 12 1 1 17 20 1999 1008.7 1011.8 1007.2 1003.2 997.5 994.7 992.8 993.2 1000.4 1005.9 1008.9 1013.5 992.8 DAY 18 28 2 27 20 22 19 6 6 3 3 31 2000 1008.5 1009.8 1008.7 1003.6 998.2 995.5 991.8 994.8 996.1 1005.5 1008.7 1013.8 991.8 DAY 10 7 13 25 18 24 10 10 1 1 1 11 2001 1013.9 1008.4 1003.4 1002.5 996.2 994.5 991.9 996.4 998.2 1005.0 1010.1 1013.3 991.9 DAY 8 21 25 29 25 17 8 3 1 1 11 4 2002 1013.1 1012.4 1007.0 1002.4 998.2 993.6 995.0 994.5 1000.3 1005.6 1010.5 1011.4 993.6 DAY 22 25 25 3 27 21 22 12 5 12 6 19 2003 1011.1 1006.8 1006.6 1004.1 1000.8 992.4 993.4 996.4 999.7 1005.7 1008.9 1013.0 992.4 DAY 28 17 13 13 23 20 24 9 5 5 1 3 1996-2003 1007.3 1006.8 1003.4 1002.4 996.2 990.5 991.6 993.2 996.1 1004.6 1008.7 1011.4 990.5 YEAR-DAY 97-17 3-17 1-25 2- 3 1-25 97-29 97-10 99- 6 0- 1 98- 1 0- 1 2-19 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A)