STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.7 16.4 19.5 24.6 30.4 31.2 33.1 34.2 ***** 30.1 21.8 15.8 ***** MINIMUN AIR TEMPERATURE (C) 10.8 12.2 15.0 20.4 25.8 28.0 29.5 30.2 26.8 24.6 17.6 11.7 21.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 16 29 29 31 27 15 28 5 0 180 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) 5.0 8.0 11.5 16.0 19.5 24.4 26.8 26.5 24.6 19.6 12.2 7.6 5.0 DAY 22 4 5 1 7 13 2 12 17 26 27 6 MAXIMUM AIR TEMPERATURE (C) 18.5 18.8 21.8 27.8 34.3 33.6 35.1 36.0 ***** 32.7 24.9 18.6 ***** DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 27 30 31 26 **** 25 1 0 **** DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 **** 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C) 22.4 21.0 27.0 35.0 40.6 41.6 43.6 44.5 ***** 37.0 30.4 23.0 ***** DAY 13 7 31 2 29 1 21 11 ** 4 2 28 DIF. BETWEEN (MAX.-MIN.) (C) 7.7 6.6 6.8 7.4 8.5 5.6 5.6 5.8 ***** 8.1 7.3 6.9 ***** MEAN DAILY TEMP. (MDT) (C) 14.7 15.5 18.4 24.1 30.1 30.8 32.3 33.1 ***** 28.7 21.3 15.2 ***** COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 4.0 93.2 281.0 280.3 349.4 311.7 ****** 229.8 39.6 0.0 ****** HEATING DEG. DAYS(BASE 18 0C) 104.4 70.4 13.4 0.0 0.0 0.0 0.0 0.0 ****** 0.0 2.5 89.9 ****** DEWPOINT (MEAN C) 9.8 11.8 14.1 19.0 20.9 23.0 26.4 28.0 ***** 22.1 14.4 10.8 ***** MIXING RATIO (G/KG) 7.73 8.69 10.15 14.01 16.24 18.35 22.61 24.65 ****** 17.37 10.66 8.24 ****** VAPOUR PRESSURE (HPA) 12.49 13.98 16.24 22.23 25.55 28.59 34.95 38.08 ****** 27.41 17.06 13.30 ****** SATURATION DEF. (HPA) 5.71 4.84 6.63 9.06 18.54 17.16 16.03 15.82 ****** 15.93 9.64 4.95 ****** RELATIVE HUMIDITY (MEAN %) 69 75 72 73 59 63 70 71 *** 63 65 74 *** RELATIVE HUMIDITY (MAX. %) 82 87 84 83 73 75 80 82 75 75 78 85 80 RELATIVE HUMIDITY (MIN. %) 58 64 62 60 44 52 59 62 51 54 53 64 57 RELATIVE HUMIDITY (MEAN% 03UTC) 80 86 82 79 58 63 74 80 73 72 73 84 75 RELATIVE HUMIDITY (MEAN% 09UTC) 61 68 66 69 58 63 69 68 61 61 59 67 64 RELATIVE HUMIDITY (MEAN% 15UTC) 70 75 75 74 63 68 70 72 *** 64 66 73 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 13.2 41.8 56.0 2.9 3.1 0.0 0.0 0.0 0.0 0.0 84.9 132.1 334.0 DAYS WITH PRECIPITATION >=10 0 1 2 0 0 0 0 0 0 0 5 3 11 DAYS WITH PRECIPITATION >= 5 1 1 2 0 0 0 0 0 0 0 5 4 13 DAYS WITH PRECIPITATION >= 1 3 6 2 0 1 0 0 0 0 0 7 5 24 DAYS WITH PRECIPITATION 6 10 6 8 6 0 0 0 0 1 11 6 54 GREATEST DAILY PRECIPITATION 8.0 27.0 32.0 0.8 2.4 0.0 0.0 0.0 0.0 0.0 21.0 80.0 80.0 DAY 16 10 8 10 4 ** ** ** ** ** 4 1 DAY WITH THUNDER STORM 0 1 4 1 2 0 0 0 0 1 7 2 18 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 3 5 5 11 8 11 16 12 13 15 6 3 108 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 180 *** 315 315 315 *** PREVAILING WIND SPEED(KNOTS) 9.2 10.3 10.6 9.5 10.3 10.9 10.2 10.3 **** 10.3 12.8 9.5 **** PREVAILING WIND PERCENT 35.5 34.3 38.1 35.3 40.3 60.7 21.9 26.9 ***** 19.7 25.3 29.1 ***** CALMS PERCENT OF WIND 23.2 15.0 18.7 18.7 11.7 12.0 25.2 11.0 ***** 12.0 6.0 24.3 ***** NO. OF WIND OBSERVATION 155 140 155 150 154 150 155 145 113 142 150 148 1757 VECTOR WIND DIRECTION (MEAN) 331 320 297 310 308 306 265 215 *** 290 19 350 *** VECTOR WIND MAGNITUDE(KNOTS) 3.5 3.4 3.4 4.7 3.9 8.2 4.0 4.8 **** 2.1 2.6 2.7 **** WIND STEADINESES (MEAN %) 62.5 41.0 42.5 58.7 46.4 89.1 60.6 62.3 ***** 31.8 25.5 38.6 ***** WIND SPEED (MEAN KNOTS) 5.6 8.3 8.0 8.0 8.4 9.2 6.6 7.7 **** 6.6 10.2 7.0 **** FASTEST WIND DIRECTION 180 170 180 270 170 300 290 200 *** 160 300 260 *** FASTEST WIND SPEED (KNOTS) 16 25 27 25 21 19 29 19 *** 17 39 29 *** DAY 12 18 15 2 3 29 26 3 ** 8 4 20 DAYS WITH SKY CLEAR (0-2)/8 22 14 17 12 15 27 28 29 29 27 11 17 248 DAYS WITH P.CLOUDY (3-6)/8 5 11 7 6 11 3 3 2 1 2 6 6 63 DAYS WITH CLOUDY (7-8)/8 4 3 7 12 5 0 0 0 0 2 13 8 54 DAYS WITH VISIBILITY =< 2 KM 4 6 0 1 0 0 5 2 5 3 2 4 32 DURATION OF SUNSHINE HOURS 229.4 216.8 248.5 195.7 281.2 337.0 330.0 355.7 320.3 301.8 193.8 222.6 3232.8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.5 1015.7 1012.5 1009.4 1005.8 998.7 997.3 999.3 ****** 1011.4 1015.3 1019.0 ****** MAX. QFE PRESSURE IN HPA 1025.6 1022.5 1019.2 1015.1 1012.1 1007.3 1002.1 1005.4 ****** 1017.0 1022.0 1024.9 ****** DAY-HOUR 1- 6 22- 6 4- 6 5- 9 6- 6 2- 9 31- 6 30- 6 **-** 21- 6 15- 6 22- 6 MIN. QFE PRESSURE IN HPA 1010.9 1010.1 1003.9 1004.3 1000.0 993.3 990.5 994.2 ****** 1004.9 1007.1 1009.8 ****** DAY-HOUR 19-12 14-15 15-12 26-15 29-15 24-15 19-15 5- 3 **-** 1- 3 8-12 1-12 MEAN QNH PRESSURE IN HPA 1019.2 1016.4 1013.2 1010.1 1006.5 999.4 998.0 1000.0 ****** 1012.1 1016.0 1019.7 ****** MAX. QNH PRESSURE IN HPA 1026.3 1023.2 1019.9 1015.8 1012.8 1008.0 1002.8 1006.1 ****** 1017.7 1022.7 1025.6 ****** DAY-HOUR 1- 6 22- 6 4- 6 5- 9 6- 6 2- 9 31- 6 30- 6 **-** 21- 6 15- 6 22- 6 MIN. QNH PRESSURE IN HPA 1011.6 1010.8 1004.6 1005.0 1000.7 994.0 991.2 994.9 ****** 1005.6 1007.8 1010.5 ****** DAY-HOUR 19-12 14-15 15-12 26-15 29-15 24-15 19-15 5- 3 **-** 1- 3 8-12 1-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1015.7 1012.6 1009.3 1006.0 998.8 997.3 999.7 1006.3 1011.4 1015.4 1018.9 1009.2 MAX. QFE PRESSURE IN HPA 1024.4 1021.4 1018.1 1014.1 1010.5 1006.4 1001.0 1003.8 1011.8 1015.8 1021.0 1023.8 1024.4 DAY 1 22 4 15 6 2 4 30 23 26 15 22 MIN. QFE PRESSURE IN HPA 1012.5 1011.9 1005.6 1006.0 1002.0 993.4 992.1 994.2 1001.7 1004.9 1007.5 1011.5 992.1 DAY 20 10 15 28 28 25 19 5 6 1 4 1 MEAN QNH PRESSURE IN HPA 1019.3 1016.4 1013.3 1010.0 1006.7 999.5 998.0 1000.4 1007.0 1012.1 1016.1 1019.6 1009.9 MAX. QNH PRESSURE IN HPA 1025.1 1022.1 1018.8 1014.8 1011.2 1007.1 1001.7 1004.5 1012.5 1016.5 1021.7 1024.5 1025.1 DAY 1 22 4 15 6 2 4 30 23 26 15 22 MIN. QNH PRESSURE IN HPA 1013.2 1012.6 1006.3 1006.7 1002.7 994.1 992.8 994.9 1002.4 1005.6 1008.2 1012.2 992.8 DAY 20 10 15 28 28 25 19 5 6 1 4 1 MEAN QFF PRESSURE IN HPA 1019.4 1016.7 1013.6 1010.3 1006.9 999.8 998.2 1000.1 ****** 1011.5 1016.4 1020.1 ****** MAX. QFF PRESSURE IN HPA 1023.8 1022.4 1019.1 1015.1 1011.5 1007.3 1001.9 1003.4 ****** 1016.8 1022.0 1024.8 ****** DAY 25 22 4 15 6 2 4 24 ** 26 15 22 MIN. QFF PRESSURE IN HPA 1013.5 1012.9 1006.6 1007.0 1002.9 994.3 993.0 995.1 ****** 1005.8 1008.5 1012.5 ****** DAY 20 10 15 28 28 25 19 5 ** 1 4 1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1020.0 1017.0 1013.7 1010.6 1006.9 999.6 998.1 1000.5 1007.3 1012.5 1016.7 1019.9 1010.2 MAX. QFE PRESSURE IN HPA 1025.6 1022.5 1019.2 1015.0 1012.1 1007.1 1002.1 1005.4 1012.6 1017.0 1022.0 1024.9 1025.6 DAY 1 22 4 15 6 2 31 30 23 21 15 22 MIN. QFE PRESSURE IN HPA 1014.0 1013.7 1006.3 1007.3 1002.6 994.4 992.8 995.0 1002.7 1006.0 1009.7 1012.5 992.8 DAY 12 25 15 27 27 25 19 5 5 1 8 1 MEAN QNH PRESSURE IN HPA 1020.7 1017.7 1014.4 1011.3 1007.6 1000.3 998.8 1001.1 1008.0 1013.2 1017.5 1020.6 1010.9 MAX. QNH PRESSURE IN HPA 1026.3 1023.2 1019.9 1015.7 1012.8 1007.8 1002.8 1006.1 1013.3 1017.7 1022.7 1025.6 1026.3 DAY 1 22 4 15 6 2 31 30 23 21 15 22 MIN. QNH PRESSURE IN HPA 1014.7 1014.4 1007.0 1008.0 1003.3 995.1 993.5 995.7 1003.4 1006.7 1010.4 1013.2 993.5 DAY 12 25 15 27 27 25 19 5 5 1 8 1 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1018.8 1016.4 1013.1 1010.2 1006.4 999.4 997.8 1000.1 1006.5 1011.9 1015.6 1019.1 1009.6 MAX. QFE PRESSURE IN HPA 1023.7 1021.8 1018.1 1015.1 1011.9 1007.3 1001.8 1004.5 1011.6 1016.7 1021.0 1024.3 1024.3 DAY 1 22 4 5 6 2 31 29 23 21 15 22 MIN. QFE PRESSURE IN HPA 1012.3 1011.3 1005.0 1007.0 1001.8 995.0 992.5 995.2 1001.6 1006.8 1008.6 1011.5 992.5 DAY 12 18 15 27 4 24 19 5 5 1 8 1 MEAN QNH PRESSURE IN HPA 1019.5 1017.1 1013.8 1010.9 1007.1 1000.1 998.5 1000.8 1007.2 1012.7 1016.3 1019.8 1010.3 MAX. QNH PRESSURE IN HPA 1024.4 1022.5 1018.8 1015.8 1012.6 1008.0 1002.5 1005.2 1012.3 1017.4 1021.7 1025.0 1025.0 DAY 1 22 4 5 6 2 31 29 23 21 15 22 MIN. QNH PRESSURE IN HPA 1013.0 1012.0 1005.7 1007.7 1002.5 995.7 993.2 995.9 1002.3 1007.5 1009.3 1012.2 993.2 DAY 12 18 15 27 4 24 19 5 5 1 8 1 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.5 1014.8 1011.5 1008.8 1005.1 998.2 996.8 998.3 1007.1 1010.5 1014.2 1018.1 1008.4 MAX. QFE PRESSURE IN HPA 1022.6 1019.8 1016.5 1013.7 1010.4 1005.5 1001.0 1001.8 1009.6 1015.0 1019.9 1023.0 1023.0 DAY 1 22 3 12 6 2 31 24 22 21 15 22 MIN. QFE PRESSURE IN HPA 1010.9 1010.5 1003.9 1005.4 1000.7 993.9 991.5 994.8 1004.4 1006.3 1007.1 1009.8 991.5 DAY 19 18 15 18 29 24 19 10 30 1 8 1 MEAN QNH PRESSURE IN HPA 1018.3 1015.5 1012.2 1009.5 1005.8 998.9 997.5 999.0 1007.8 1011.2 1014.9 1018.8 1009.1 MAX. QNH PRESSURE IN HPA 1023.3 1020.5 1017.2 1014.4 1011.1 1006.2 1001.7 1002.5 1010.3 1015.7 1020.6 1023.7 1023.7 DAY 1 22 3 12 6 2 31 24 22 21 15 22 MIN. QNH PRESSURE IN HPA 1011.6 1011.2 1004.6 1006.1 1001.4 994.6 992.2 995.5 1005.1 1007.0 1007.8 1010.5 992.2 DAY 19 18 15 18 29 24 19 10 30 1 8 1 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.9 1011.6 1008.1 1004.4 997.3 996.4 997.9 ****** 1009.9 1014.4 1018.8 ****** MAX. QFE PRESSURE IN HPA 1022.3 1020.0 1016.8 1013.1 1009.8 1004.7 1000.5 1001.7 ****** 1014.2 1020.4 1023.2 ****** DAY 1 21 3 12 6 2 31 16 ** 26 15 22 MIN. QFE PRESSURE IN HPA 1011.0 1010.1 1004.2 1004.3 1000.0 993.3 990.5 994.3 ****** 1006.1 1007.1 1010.1 ****** DAY 19 14 15 26 29 24 19 5 ** 1 8 1 MEAN QNH PRESSURE IN HPA 1018.5 1015.6 1012.3 1008.9 1005.1 998.0 997.1 998.6 ****** 1010.6 1015.1 1019.5 ****** MAX. QNH PRESSURE IN HPA 1023.0 1020.7 1017.5 1013.8 1010.5 1005.4 1001.2 1002.4 ****** 1014.9 1021.1 1023.9 ****** DAY 1 21 3 12 6 2 31 16 ** 26 15 22 MIN. QNH PRESSURE IN HPA 1011.7 1010.8 1004.9 1005.0 1000.7 994.0 991.2 995.0 ****** 1006.8 1007.8 1010.8 ****** DAY 19 14 15 26 29 24 19 5 ** 1 8 1 MEAN QFF PRESSURE IN HPA 1018.8 1015.9 1012.6 1009.1 1005.4 998.2 997.3 998.8 ****** 1010.9 1015.4 1019.8 ****** MAX. QFF PRESSURE IN HPA 1023.3 1021.0 1017.8 1014.1 1010.8 1005.6 1001.4 1002.6 ****** 1015.2 1021.4 1024.2 ****** DAY 24 21 3 12 6 2 31 16 ** 26 15 22 MIN. QFF PRESSURE IN HPA 1012.0 1011.1 1005.2 1005.2 1000.9 994.2 991.4 995.2 ****** 1007.0 1008.1 1011.1 ****** DAY 19 14 15 26 29 24 19 10 ** 1 8 1 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.6 17.7 19.7 24.0 30.3 31.1 33.3 33.9 31.4 28.6 23.0 18.0 25.5 MINIMUN AIR TEMPERATURE (C) 10.8 12.8 15.7 19.5 26.3 27.3 29.4 30.5 25.8 23.2 17.4 13.6 21.0 DAYS WITH MINIMUM TEMP. >=21 0 0 1 14 31 30 31 31 30 27 3 0 198 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 10.4 10.5 12.5 24.0 22.6 26.5 24.6 22.5 18.0 13.0 7.0 7.0 DAY 2 12 24 6 3 24 8 31 16 28 30 31 MAXIMUM AIR TEMPERATURE (C) ***** 20.8 22.4 26.9 33.3 33.0 35.4 35.6 34.0 31.1 25.9 21.3 ***** DAYS WITH MAXIMUM TEMP. >=30 **** 0 0 6 29 30 31 31 30 28 2 0 **** DAYS WITH MAXIMUM TEMP. <= 0 **** 0 0 0 0 0 0 0 0 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C)***** 26.8 27.6 35.2 39.0 37.4 41.4 38.4 38.6 34.6 30.4 25.2 ***** DAY ** 28 2 26 12 28 29 2 14 7 2 6 DIF. BETWEEN (MAX.-MIN.) (C) ***** 8.0 6.7 7.4 7.0 5.7 6.0 5.1 8.2 7.9 8.5 7.7 ***** MEAN DAILY TEMP. (MDT) (C) ***** 16.8 19.0 23.2 29.8 30.1 32.4 33.0 29.9 27.2 21.7 17.5 ***** COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 10.1 77.8 272.4 274.0 354.6 372.7 267.6 190.7 35.2 0.1 ****** HEATING DEG. DAYS(BASE 18 0C) 24.1 42.0 15.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 37.8 ****** DEWPOINT (MEAN C) 11.0 12.7 12.8 15.5 22.6 23.8 27.2 26.5 23.3 20.3 15.6 10.8 18.5 MIXING RATIO (G/KG) 8.25 9.24 9.52 11.31 17.72 19.19 23.58 22.97 18.70 15.50 11.45 8.53 14.66 VAPOUR PRESSURE (HPA) 13.34 14.88 15.24 18.04 27.84 29.93 36.43 35.52 29.29 24.55 18.32 13.76 23.09 SATURATION DEF. (HPA) 4.69 5.67 7.96 12.33 15.66 15.34 14.84 17.61 17.05 15.07 10.26 7.32 11.98 RELATIVE HUMIDITY (MEAN %) 76 74 66 61 65 67 72 67 64 62 64 67 67 RELATIVE HUMIDITY (MAX. %) 88 86 79 74 77 76 81 77 75 74 77 77 78 RELATIVE HUMIDITY (MIN. %) 64 61 54 48 51 55 60 57 52 50 52 52 55 RELATIVE HUMIDITY (MEAN% 03UTC) 86 83 74 68 70 68 76 69 70 67 74 72 73 RELATIVE HUMIDITY (MEAN% 09UTC) 70 69 62 58 63 64 71 65 60 61 61 58 64 RELATIVE HUMIDITY (MEAN% 15UTC) *** 74 69 62 69 71 71 71 69 64 65 67 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 33.1 15.6 44.1 0.4 0.0 0.0 0.0 0.0 0.0 42.0 0.0 54.4 189.6 DAYS WITH PRECIPITATION >=10 1 0 2 0 0 0 0 0 0 1 0 2 6 DAYS WITH PRECIPITATION >= 5 1 2 3 0 0 0 0 0 0 1 0 2 9 DAYS WITH PRECIPITATION >= 1 2 2 6 0 0 0 0 0 0 1 0 5 16 DAYS WITH PRECIPITATION 2 7 10 3 0 0 0 0 0 3 0 7 32 GREATEST DAILY PRECIPITATION 31.0 7.0 18.3 0.4 0.0 0.0 0.0 0.0 0.0 42.0 0.0 38.0 42.0 DAY 7 10 30 4 ** ** ** ** ** 27 ** 28 DAY WITH THUNDER STORM 1 1 2 1 0 0 0 0 0 2 0 1 8 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 6 4 11 9 7 24 16 16 17 6 5 6 127 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 315 270 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.2 9.6 12.1 11.0 9.7 12.8 8.7 12.4 7.2 10.5 10.5 12.3 11.0 PREVAILING WIND PERCENT 36.3 32.9 36.1 46.0 35.5 42.7 29.7 31.0 20.3 20.9 40.7 25.8 31.7 CALMS PERCENT OF WIND 19.3 29.3 18.1 20.0 23.9 20.7 22.6 20.0 29.7 20.9 23.3 19.1 22.1 NO. OF WIND OBSERVATION 135 140 155 150 155 150 155 155 128 158 150 178 1809 VECTOR WIND DIRECTION (MEAN) 336 311 316 310 292 300 249 275 285 290 321 345 301 VECTOR WIND MAGNITUDE(KNOTS) 3.7 1.9 2.9 4.7 5.0 6.4 3.5 5.6 2.8 1.6 4.9 2.7 3.5 WIND STEADINESES (MEAN %) 50.0 30.2 34.1 62.7 71.4 73.6 47.9 65.9 53.8 24.2 76.6 34.2 47.9 WIND SPEED (MEAN KNOTS) 7.4 6.3 8.5 7.5 7.0 8.7 7.3 8.5 5.2 6.6 6.4 7.9 7.3 FASTEST WIND DIRECTION 300 160 150 330 320 310 180 330 180 310 330 170 300 FASTEST WIND SPEED (KNOTS) 29 23 29 25 23 25 27 23 21 25 23 23 29 DAY 7 9 17 20 27 5 29 27 19 9 4 23 DAYS WITH SKY CLEAR (0-2)/8 23 17 13 18 21 30 28 30 30 15 25 16 266 DAYS WITH P.CLOUDY (3-6)/8 4 7 7 9 7 0 2 1 0 13 5 12 67 DAYS WITH CLOUDY (7-8)/8 4 4 11 3 3 0 0 0 0 3 0 3 31 DAYS WITH VISIBILITY =< 2 KM 9 5 1 0 1 10 5 5 3 2 1 0 42 DURATION OF SUNSHINE HOURS 261.2 229.9 214.7 289.4 307.6 312.1 329.9 329.0 299.1 260.5 276.0 222.7 3332.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1020.3 1016.6 1012.3 1011.8 1006.4 1001.0 998.1 999.0 1004.7 1011.5 1015.5 1019.0 1009.7 MAX. QFE PRESSURE IN HPA 1025.0 1021.8 1018.3 1018.8 1011.6 1006.3 1002.9 1004.6 1011.3 1017.2 1021.0 1024.8 1025.0 DAY-HOUR 17- 6 1- 6 15- 6 22- 6 12- 6 1- 6 29- 6 7- 6 30- 6 28- 6 30- 6 2- 6 MIN. QFE PRESSURE IN HPA 1014.0 1008.4 1004.4 1004.7 1000.8 995.5 994.0 993.7 997.3 1004.8 1011.0 1013.0 993.7 DAY-HOUR 6-12 10-12 13-15 4-12 30-15 9-15 26-15 13-15 16-15 4- 3 3- 3 13-12 MEAN QNH PRESSURE IN HPA 1021.0 1017.3 1013.0 1012.5 1007.1 1001.7 998.8 999.7 1005.4 1012.2 1016.2 1019.7 1010.4 MAX. QNH PRESSURE IN HPA 1025.7 1022.5 1019.0 1019.5 1012.3 1007.0 1003.6 1005.3 1012.0 1017.9 1021.7 1025.5 1025.7 DAY-HOUR 17- 6 1- 6 15- 6 22- 6 12- 6 1- 6 29- 6 7- 6 30- 6 28- 6 30- 6 2- 6 MIN. QNH PRESSURE IN HPA 1014.7 1009.1 1005.1 1005.4 1001.5 996.2 994.7 994.4 998.0 1005.5 1011.7 1013.7 994.4 DAY-HOUR 6-12 10-12 13-15 4-12 30-15 9-15 26-15 13-15 16-15 4- 3 3- 3 13-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1020.0 1016.4 1012.0 1011.7 1006.2 1001.1 998.0 999.0 1004.8 1011.2 1015.2 1019.0 1009.5 MAX. QFE PRESSURE IN HPA 1023.5 1020.8 1016.5 1018.2 1011.2 1005.8 1001.9 1002.6 1009.9 1015.6 1018.9 1022.8 1023.5 DAY 17 1 15 22 12 1 30 8 30 28 30 2 MIN. QFE PRESSURE IN HPA 1015.4 1009.9 1005.8 1006.1 1002.2 997.0 994.7 995.2 999.7 1004.8 1011.0 1013.3 994.7 DAY 7 10 14 26 23 8 27 13 11 4 3 24 MEAN QNH PRESSURE IN HPA 1020.7 1017.1 1012.7 1012.4 1006.9 1001.8 998.7 999.7 1005.5 1011.9 1015.9 1019.7 1010.2 MAX. QNH PRESSURE IN HPA 1024.2 1021.5 1017.2 1018.9 1011.9 1006.5 1002.6 1003.3 1010.6 1016.3 1019.6 1023.5 1024.2 DAY 17 1 15 22 12 1 30 8 30 28 30 2 MIN. QNH PRESSURE IN HPA 1016.1 1010.6 1006.5 1006.8 1002.9 997.7 995.4 995.9 1000.4 1005.5 1011.7 1014.0 995.4 DAY 7 10 14 26 23 8 27 13 11 4 3 24 MEAN QFF PRESSURE IN HPA ****** 1017.4 1013.0 1012.7 1007.1 1002.0 999.0 1000.0 1005.2 1012.2 1016.1 1020.0 ****** MAX. QFF PRESSURE IN HPA ****** 1021.8 1017.5 1019.2 1012.1 1006.7 1002.8 1003.5 1010.8 1016.6 1019.9 1023.8 ****** DAY ** 1 15 22 12 1 30 8 30 28 30 2 MIN. QFF PRESSURE IN HPA ****** 1010.9 1006.8 1007.0 1003.1 997.9 995.6 996.1 1000.6 1005.7 1011.9 1014.3 ****** DAY ** 10 14 26 23 8 27 14 11 4 3 24 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1021.4 1017.6 1013.1 1012.9 1007.4 1001.8 998.8 999.9 1005.8 1012.8 1016.8 1020.5 1010.7 MAX. QFE PRESSURE IN HPA 1025.0 1021.8 1018.3 1018.8 1011.6 1006.3 1002.9 1004.6 1011.3 1017.2 1021.0 1024.8 1025.0 DAY 17 1 15 22 12 1 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1016.6 1010.2 1006.9 1007.2 1003.4 997.9 995.7 995.7 1000.6 1007.1 1012.4 1014.6 995.7 DAY 6 10 13 26 23 8 27 13 11 4 25 24 MEAN QNH PRESSURE IN HPA 1022.1 1018.3 1013.8 1013.6 1008.1 1002.5 999.5 1000.6 1006.5 1013.5 1017.5 1021.2 1011.4 MAX. QNH PRESSURE IN HPA 1025.7 1022.5 1019.0 1019.5 1012.3 1007.0 1003.6 1005.3 1012.0 1017.9 1021.7 1025.5 1025.7 DAY 17 1 15 22 12 1 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1017.3 1010.9 1007.6 1007.9 1004.1 998.6 996.4 996.4 1001.3 1007.8 1013.1 1015.3 996.4 DAY 6 10 13 26 23 8 27 13 11 4 25 24 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1020.8 1017.4 1013.1 1012.7 1007.1 1001.7 998.9 999.7 1005.6 1012.3 1016.1 1019.4 1010.4 MAX. QFE PRESSURE IN HPA 1024.8 1021.6 1017.6 1017.8 1011.5 1006.0 1002.8 1004.3 1011.0 1016.2 1020.7 1023.9 1024.8 DAY 17 1 15 22 11 2 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1015.5 1009.8 1006.9 1006.1 1002.9 997.5 996.1 995.2 1001.0 1007.1 1012.0 1014.9 995.2 DAY 6 10 13 26 23 8 26 13 11 4 25 6 MEAN QNH PRESSURE IN HPA 1021.5 1018.1 1013.9 1013.4 1007.8 1002.4 999.6 1000.4 1006.3 1013.0 1016.8 1020.1 1011.1 MAX. QNH PRESSURE IN HPA 1025.5 1022.3 1018.3 1018.5 1012.2 1006.7 1003.5 1005.0 1011.7 1016.9 1021.4 1024.6 1025.5 DAY 17 1 15 22 11 2 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1016.2 1010.5 1007.6 1006.8 1003.6 998.2 996.8 995.9 1001.7 1007.8 1012.7 1015.6 995.9 DAY 6 10 13 26 23 8 26 13 11 4 25 6 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1019.4 1015.9 1011.7 1011.3 1006.1 1000.7 998.0 998.6 1004.2 1010.9 1014.7 1018.0 1009.1 MAX. QFE PRESSURE IN HPA 1023.5 1020.2 1015.6 1016.2 1009.7 1004.4 1001.1 1002.5 1009.8 1014.6 1019.1 1021.9 1023.5 DAY 17 1 2 22 10 2 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1014.0 1008.4 1005.4 1004.7 1002.3 996.8 995.0 994.0 1000.5 1005.6 1011.1 1013.0 994.0 DAY 6 10 13 4 23 9 26 13 10 4 25 13 MEAN QNH PRESSURE IN HPA 1020.2 1016.6 1012.4 1012.0 1006.8 1001.4 998.6 999.2 1004.9 1011.6 1015.4 1018.7 1009.8 MAX. QNH PRESSURE IN HPA 1024.2 1020.9 1016.3 1016.9 1010.4 1005.1 1001.8 1003.2 1010.5 1015.3 1019.8 1022.6 1024.2 DAY 17 1 2 22 10 2 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1014.7 1009.1 1006.1 1005.4 1003.0 997.5 995.7 994.7 1001.2 1006.3 1011.8 1013.7 994.7 DAY 6 10 13 4 23 9 26 13 10 4 25 13 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** 1015.8 1011.8 1010.6 1005.2 999.8 997.0 997.8 1002.8 1010.8 1014.8 1018.1 ****** MAX. QFE PRESSURE IN HPA ****** 1020.6 1015.8 1015.7 1008.8 1003.8 1000.5 1001.5 1009.8 1015.3 1018.9 1022.0 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QFE PRESSURE IN HPA ****** 1009.7 1004.4 1005.2 1000.8 995.5 994.0 993.7 997.3 1005.4 1011.1 1013.2 ****** DAY ** 28 13 4 30 9 26 13 16 4 25 23 MEAN QNH PRESSURE IN HPA ****** 1016.5 1012.5 1011.3 1005.9 1000.5 997.7 998.5 1003.5 1011.5 1015.5 1018.8 ****** MAX. QNH PRESSURE IN HPA ****** 1021.3 1016.5 1016.4 1009.5 1004.5 1001.2 1002.2 1010.5 1016.0 1019.6 1022.7 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QNH PRESSURE IN HPA ****** 1010.4 1005.1 1005.9 1001.5 996.2 994.7 994.4 998.0 1006.1 1011.8 1013.9 ****** DAY ** 28 13 4 30 9 26 13 16 4 25 23 MEAN QFF PRESSURE IN HPA ****** 1016.8 1012.8 1011.6 1006.1 1000.7 998.0 998.7 1004.7 1011.8 1015.8 1019.1 ****** MAX. QFF PRESSURE IN HPA ****** 1021.6 1016.8 1016.7 1009.7 1004.7 1001.4 1002.4 1010.7 1016.3 1019.9 1023.0 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QFF PRESSURE IN HPA ****** 1010.7 1005.4 1006.2 1001.7 996.4 994.9 994.6 1000.6 1006.3 1012.1 1014.2 ****** DAY ** 28 13 4 30 9 26 13 10 4 25 23 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.1 16.6 19.4 24.1 29.1 31.4 32.8 33.9 32.7 29.4 23.0 18.1 25.4 MINIMUN AIR TEMPERATURE (C) 10.5 12.6 16.0 20.4 25.3 27.7 29.3 29.9 27.4 23.6 17.6 13.8 21.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 14 31 30 31 31 30 31 9 0 207 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) 5.6 9.2 12.0 14.0 22.0 24.0 25.5 27.8 23.2 21.0 10.6 6.0 5.6 DAY 20 7 12 3 1 29 1 25 29 27 26 30 MAXIMUM AIR TEMPERATURE (C) 17.5 19.0 22.1 27.3 32.3 34.2 34.9 36.4 35.5 32.2 25.9 21.0 28.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 8 29 30 31 31 30 31 3 0 193 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 23.5 27.0 34.2 40.5 39.0 38.6 44.0 41.0 34.4 30.5 24.6 44.0 DAY 25 23 19 13 3 12 31 1 19 6 2 13 DIF. BETWEEN (MAX.-MIN.) (C) 7.0 6.4 6.1 6.9 7.0 6.5 5.6 6.5 8.1 8.6 8.3 7.2 7.0 MEAN DAILY TEMP. (MDT) (C) 14.0 15.8 19.0 23.9 28.8 31.0 32.1 33.2 31.4 27.9 21.8 17.4 24.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 6.1 96.2 242.7 299.0 343.4 376.9 312.8 214.4 65.4 0.5 1957.6 HEATING DEG. DAYS(BASE 18 0C) 124.8 68.3 11.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.6 37.3 252.6 DEWPOINT (MEAN C) 10.5 11.7 13.4 16.8 20.7 23.0 26.7 27.5 24.7 21.4 15.0 11.5 18.6 MIXING RATIO (G/KG) 7.99 8.68 9.72 12.35 15.71 18.19 22.88 24.01 20.22 16.48 11.31 8.76 14.69 VAPOUR PRESSURE (HPA) 12.90 13.96 15.56 19.63 24.75 28.39 35.29 37.06 31.54 26.04 18.09 14.10 23.11 SATURATION DEF. (HPA) 3.47 5.13 7.24 10.81 15.71 17.93 14.85 16.26 18.33 15.56 10.91 7.17 11.95 RELATIVE HUMIDITY (MEAN %) 80 74 69 65 62 62 71 70 64 63 62 67 67 RELATIVE HUMIDITY (MAX. %) 91 87 79 76 72 73 81 82 76 76 73 77 79 RELATIVE HUMIDITY (MIN. %) 66 62 56 52 49 50 62 61 53 51 53 55 56 RELATIVE HUMIDITY (MEAN% 03UTC) 87 84 75 71 68 65 77 78 73 72 68 74 74 RELATIVE HUMIDITY (MEAN% 09UTC) 73 67 66 63 64 61 67 68 63 60 58 63 64 RELATIVE HUMIDITY (MEAN% 15UTC) 75 73 69 66 61 65 72 69 64 67 63 67 68 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 91.4 97.0 7.7 16.4 0.0 0.0 0.0 0.0 0.0 0.0 27.0 59.5 299.0 DAYS WITH PRECIPITATION >=10 2 4 0 0 0 0 0 0 0 0 1 3 10 DAYS WITH PRECIPITATION >= 5 3 4 0 2 0 0 0 0 0 0 1 3 13 DAYS WITH PRECIPITATION >= 1 8 6 3 5 0 0 0 0 0 0 2 5 29 DAYS WITH PRECIPITATION 11 12 8 10 0 0 0 0 0 0 2 7 50 GREATEST DAILY PRECIPITATION 44.0 39.0 4.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 23.0 29.0 44.0 DAY 18 17 5 15 ** ** ** ** ** ** 12 18 DAY WITH THUNDER STORM 2 3 1 3 0 0 0 0 0 0 2 2 13 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 5 17 10 15 16 12 4 13 8 9 5 116 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 270 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.1 10.7 12.0 9.9 11.7 10.9 6.5 7.6 8.5 9.4 11.2 10.6 10.5 PREVAILING WIND PERCENT 21.5 32.4 47.1 32.7 60.0 56.0 31.0 33.5 34.0 22.6 40.0 34.8 34.1 CALMS PERCENT OF WIND 20.6 22.8 14.2 16.0 5.2 9.3 13.5 17.4 20.7 27.1 13.3 13.5 16.3 NO. OF WIND OBSERVATION 228 145 155 150 155 150 155 155 150 155 150 155 1903 VECTOR WIND DIRECTION (MEAN) 3 338 309 296 309 306 260 266 292 290 321 337 307 VECTOR WIND MAGNITUDE(KNOTS) 2.9 3.0 5.4 3.5 8.2 7.9 3.5 4.0 4.8 2.9 4.1 4.4 4.1 WIND STEADINESES (MEAN %) 43.3 44.1 59.3 46.1 86.3 85.9 58.3 64.5 77.4 52.7 51.2 62.9 56.2 WIND SPEED (MEAN KNOTS) 6.7 6.8 9.1 7.6 9.5 9.2 6.0 6.2 6.2 5.5 8.0 7.0 7.3 FASTEST WIND DIRECTION 300 150 330 170 320 280 180 300 310 180 330 330 170 FASTEST WIND SPEED (KNOTS) 25 25 21 27 21 23 19 21 17 19 23 21 27 DAY 18 23 14 25 5 7 24 2 19 13 14 21 DAYS WITH SKY CLEAR (0-2)/8 14 13 16 9 26 29 24 28 30 23 21 11 244 DAYS WITH P.CLOUDY (3-6)/8 12 9 6 10 4 0 7 3 0 8 7 11 77 DAYS WITH CLOUDY (7-8)/8 5 7 9 11 1 0 0 0 0 0 2 9 44 DAYS WITH VISIBILITY =< 2 KM 3 3 2 2 0 0 4 0 5 1 3 1 24 DURATION OF SUNSHINE HOURS 213.6 203.0 216.1 217.9 324.0 336.7 331.5 336.2 300.3 287.0 244.5 165.2 3176.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.6 1015.1 1012.2 1010.1 1005.6 1000.0 995.4 997.7 1002.8 1010.2 1016.4 1017.4 1008.5 MAX. QFE PRESSURE IN HPA 1025.0 1022.2 1018.4 1016.5 1012.0 1004.8 1000.0 1003.8 1008.3 1015.8 1022.6 1027.3 1027.3 DAY-HOUR 3- 6 4- 9 15- 9 7- 9 8- 6 2- 9 30- 6 31- 6 14- 6 28- 6 15- 6 29- 9 MIN. QFE PRESSURE IN HPA 1010.6 1007.5 1003.6 1002.0 1001.3 995.4 990.9 992.0 998.0 1004.6 1012.2 1006.8 990.9 DAY-HOUR 26- 3 3- 3 9- 3 25-15 21-15 30-15 14- 3 2-15 8-15 1- 3 19-12 26- 3 MEAN QNH PRESSURE IN HPA 1019.3 1015.8 1012.9 1010.8 1006.3 1000.7 996.1 998.4 1003.5 1010.9 1017.1 1018.1 1009.2 MAX. QNH PRESSURE IN HPA 1025.7 1022.9 1019.1 1017.2 1012.7 1005.5 1000.7 1004.5 1009.0 1016.5 1023.3 1028.0 1028.0 DAY-HOUR 3- 6 4- 9 15- 9 7- 9 8- 6 2- 9 30- 6 31- 6 14- 6 28- 6 15- 6 29- 9 MIN. QNH PRESSURE IN HPA 1011.3 1008.2 1004.3 1002.7 1002.0 996.1 991.6 992.7 998.7 1005.3 1012.9 1007.5 991.6 DAY-HOUR 26- 3 3- 3 9- 3 25-15 21-15 30-15 14- 3 2-15 8-15 1- 3 19-12 26- 3 MEAN QFF PRESSURE IN HPA 1019.7 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 3- 6 **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA 1011.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 26- 3 **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1018.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1022.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1023.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1014.7 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1019.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1023.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.1 1014.7 1011.9 1009.4 1005.3 999.8 995.2 997.5 1002.7 1010.1 1016.2 1017.2 1008.2 MAX. QFE PRESSURE IN HPA 1023.3 1020.3 1017.1 1014.9 1010.6 1003.4 999.1 1002.3 1006.9 1014.6 1021.3 1026.1 1026.1 DAY 3 4 17 8 8 1 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1010.6 1007.5 1003.6 1003.4 1001.8 995.9 990.9 993.5 998.7 1004.6 1013.2 1006.8 990.9 DAY 26 3 9 25 31 30 14 2 9 1 18 26 MEAN QNH PRESSURE IN HPA 1018.8 1015.4 1012.6 1010.1 1006.0 1000.5 995.9 998.1 1003.4 1010.8 1017.0 1017.9 1008.9 MAX. QNH PRESSURE IN HPA 1024.0 1021.0 1017.8 1015.6 1011.3 1004.1 999.8 1003.0 1007.6 1015.3 1022.0 1026.8 1026.8 DAY 3 4 17 8 8 1 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1011.3 1008.2 1004.3 1004.1 1002.5 996.6 991.6 994.2 999.4 1005.3 1013.9 1007.5 991.6 DAY 26 3 9 25 31 30 14 2 9 1 18 26 MEAN QFF PRESSURE IN HPA 1019.1 1015.7 1012.8 1010.4 1006.2 1000.8 996.1 998.4 1003.6 1011.1 1017.2 1018.2 1009.1 MAX. QFF PRESSURE IN HPA 1024.3 1021.3 1018.1 1015.9 1011.6 1004.3 1000.0 1003.2 1007.8 1015.6 1022.3 1027.1 1027.1 DAY 3 4 17 8 8 3 30 31 14 28 15 29 MIN. QFF PRESSURE IN HPA 1011.6 1008.5 1004.6 1004.4 1002.7 996.8 991.8 994.4 999.6 1005.5 1014.2 1007.8 991.8 DAY 26 3 9 25 31 30 14 2 9 1 19 26 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1019.5 1016.4 1013.4 1011.4 1006.6 1000.8 996.2 998.6 1003.9 1011.5 1017.8 1018.7 1009.6 MAX. QFE PRESSURE IN HPA 1025.0 1022.1 1018.2 1016.4 1012.0 1004.2 1000.0 1003.8 1008.3 1015.8 1022.6 1027.1 1027.1 DAY 3 4 15 13 8 3 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1013.0 1011.6 1006.0 1004.7 1003.1 997.0 992.1 994.5 999.9 1005.7 1014.7 1008.5 992.1 DAY 26 17 9 25 31 28 14 2 9 1 19 26 MEAN QNH PRESSURE IN HPA 1020.2 1017.1 1014.1 1012.1 1007.3 1001.5 996.9 999.3 1004.6 1012.2 1018.5 1019.5 1010.3 MAX. QNH PRESSURE IN HPA 1025.7 1022.8 1018.9 1017.1 1012.7 1004.9 1000.7 1004.5 1009.0 1016.5 1023.3 1027.8 1027.8 DAY 3 4 15 13 8 3 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1013.7 1012.3 1006.7 1005.4 1003.8 997.7 992.8 995.2 1000.6 1006.4 1015.4 1009.2 992.8 DAY 26 17 9 25 31 28 14 2 9 1 19 26 MEAN QFF PRESSURE IN HPA 1020.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1019.0 1015.9 1013.0 1011.1 1006.4 1000.8 996.1 998.5 1003.5 1010.7 1016.9 1017.9 1009.2 MAX. QFE PRESSURE IN HPA 1024.9 1022.2 1018.4 1016.5 1012.0 1004.8 1000.0 1003.7 1007.8 1015.0 1021.4 1027.3 1027.3 DAY 20 4 15 7 8 2 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1013.3 1010.3 1006.7 1004.9 1003.2 997.1 992.3 993.8 999.7 1005.4 1013.6 1008.8 992.3 DAY 26 17 9 23 27 30 18 2 9 1 18 26 MEAN QNH PRESSURE IN HPA 1019.8 1016.6 1013.7 1011.8 1007.1 1001.5 996.8 999.2 1004.2 1011.4 1017.6 1018.6 1009.9 MAX. QNH PRESSURE IN HPA 1025.6 1022.9 1019.1 1017.2 1012.7 1005.5 1000.7 1004.4 1008.5 1015.7 1022.1 1028.0 1028.0 DAY 20 4 15 7 8 2 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1014.0 1011.0 1007.4 1005.6 1003.9 997.8 993.0 994.5 1000.4 1006.1 1014.3 1009.5 993.0 DAY 26 17 9 23 27 30 18 2 9 1 18 26 MEAN QFF PRESSURE IN HPA 1020.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1025.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 20 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 25 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.2 1011.5 1009.6 1005.2 999.8 995.1 997.4 1002.2 1009.5 1015.5 1016.5 1007.9 MAX. QFE PRESSURE IN HPA 1022.9 1021.2 1016.8 1014.8 1010.5 1003.5 998.7 1003.0 1006.6 1013.4 1020.1 1026.3 1026.3 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1012.1 1008.1 1006.3 1003.2 1002.5 996.0 991.7 992.4 998.6 1004.7 1012.2 1008.8 991.7 DAY 25 2 9 25 21 30 18 2 8 1 19 26 MEAN QNH PRESSURE IN HPA 1018.5 1014.9 1012.2 1010.3 1005.9 1000.5 995.8 998.1 1002.9 1010.2 1016.2 1017.2 1008.6 MAX. QNH PRESSURE IN HPA 1023.6 1021.9 1017.5 1015.5 1011.2 1004.2 999.4 1003.7 1007.3 1014.1 1020.8 1027.0 1027.0 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1012.8 1008.8 1007.0 1003.9 1003.2 996.7 992.4 993.1 999.3 1005.4 1012.9 1009.5 992.4 DAY 25 2 9 25 21 30 18 2 8 1 19 26 MEAN QFF PRESSURE IN HPA 1019.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1023.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1013.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 25 ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.2 1011.2 1008.9 1004.4 998.9 994.3 996.8 1001.9 1009.4 1015.7 1016.9 1007.6 MAX. QFE PRESSURE IN HPA 1022.9 1021.5 1016.1 1013.8 1009.7 1002.9 998.2 1002.6 1007.0 1013.4 1020.1 1025.7 1025.7 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1011.8 1007.9 1006.6 1002.0 1001.3 995.4 991.1 992.0 998.0 1004.7 1012.2 1010.5 991.1 DAY 25 2 8 25 21 30 18 2 8 1 19 19 MEAN QNH PRESSURE IN HPA 1018.5 1014.9 1011.9 1009.6 1005.1 999.6 995.0 997.5 1002.6 1010.1 1016.4 1017.6 1008.3 MAX. QNH PRESSURE IN HPA 1023.6 1022.2 1016.8 1014.5 1010.4 1003.6 998.9 1003.3 1007.7 1014.1 1020.8 1026.4 1026.4 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1012.5 1008.6 1007.3 1002.7 1002.0 996.1 991.8 992.7 998.7 1005.4 1012.9 1011.2 991.8 DAY 25 2 8 25 21 30 18 2 8 1 19 19 MEAN QFF PRESSURE IN HPA 1018.8 1015.2 1012.2 1009.9 1005.4 999.9 995.2 997.7 1002.9 1010.4 1016.6 1017.9 1008.5 MAX. QFF PRESSURE IN HPA 1023.9 1022.5 1017.1 1014.8 1010.7 1003.8 999.1 1003.5 1007.9 1014.4 1021.1 1026.7 1026.7 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFF PRESSURE IN HPA 1012.8 1008.9 1007.6 1002.9 1002.2 996.3 992.0 992.9 998.9 1005.6 1013.2 1011.5 992.0 DAY 25 2 8 25 21 30 18 2 8 1 19 19 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1019.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1023.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1024.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1015.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1020.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1018.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1023.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1023.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1015.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1019.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 13.5 14.7 19.6 23.9 29.1 30.4 33.6 34.0 32.0 28.3 23.0 16.4 24.9 MINIMUN AIR TEMPERATURE (C) 9.6 10.8 15.9 20.1 25.6 27.4 29.8 29.9 26.9 22.5 18.5 12.7 20.8 DAYS WITH MINIMUM TEMP. >=21 0 0 2 16 31 30 31 31 30 28 6 1 206 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) 6.2 6.6 11.6 12.4 22.2 23.0 25.5 27.8 23.4 18.5 13.2 8.6 6.2 DAY 16 4 31 1 22 3 8 28 21 24 23 20 MAXIMUM AIR TEMPERATURE (C) 16.1 17.1 22.7 26.4 31.7 32.5 35.7 36.2 34.3 31.1 25.8 19.0 27.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 25 29 31 31 30 26 2 0 177 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.8 21.4 29.0 35.5 37.0 37.0 43.5 40.0 38.0 34.2 32.2 25.5 43.5 DAY 11 22 9 23 13 12 22 28 8 1 2 1 DIF. BETWEEN (MAX.-MIN.) (C) 6.5 6.3 6.8 6.3 6.1 5.1 5.9 6.3 7.4 8.6 7.3 6.3 6.6 MEAN DAILY TEMP. (MDT) (C) 12.8 14.0 19.3 23.3 28.7 29.9 32.8 33.0 30.6 26.8 22.1 15.8 24.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 12.6 88.5 238.4 267.7 365.0 372.3 288.9 179.7 46.4 3.2 1862.9 HEATING DEG. DAYS(BASE 18 0C) 160.0 113.6 13.7 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.4 80.6 369.7 DEWPOINT (MEAN C) 7.4 9.0 13.2 18.5 20.6 23.2 27.6 27.1 24.1 20.6 15.8 12.2 18.3 MIXING RATIO (G/KG) 6.50 7.37 9.74 13.69 15.63 18.44 24.18 23.45 19.58 15.80 11.47 9.02 14.57 VAPOUR PRESSURE (HPA) 10.53 11.91 15.59 21.75 24.63 28.77 37.27 36.24 30.61 25.00 18.38 14.54 22.93 SATURATION DEF. (HPA) 5.23 5.01 7.52 8.46 17.88 14.86 15.21 17.20 17.25 14.08 10.20 4.52 11.45 RELATIVE HUMIDITY (MEAN %) 67 70 68 73 59 67 72 68 65 65 65 77 68 RELATIVE HUMIDITY (MAX. %) 80 79 80 84 67 76 82 78 76 78 77 90 79 RELATIVE HUMIDITY (MIN. %) 56 62 56 62 49 58 62 59 55 52 55 65 58 RELATIVE HUMIDITY (MEAN% 03UTC) 76 74 72 82 *** 71 78 74 75 73 73 88 *** RELATIVE HUMIDITY (MEAN% 09UTC) 61 68 67 70 58 65 71 69 63 62 60 72 66 RELATIVE HUMIDITY (MEAN% 15UTC) 68 72 68 73 63 69 72 67 64 65 69 75 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 14.9 4.7 14.9 15.0 0.0 0.0 0.0 0.0 0.0 0.0 24.7 124.7 198.9 DAYS WITH PRECIPITATION >=10 1 0 1 1 0 0 0 0 0 0 1 3 7 DAYS WITH PRECIPITATION >= 5 1 0 1 1 0 0 0 0 0 0 2 5 10 DAYS WITH PRECIPITATION >= 1 2 2 2 1 0 0 0 0 0 0 2 8 17 DAYS WITH PRECIPITATION 7 7 6 2 0 0 0 0 0 0 8 8 38 GREATEST DAILY PRECIPITATION 13.0 2.5 11.0 15.0 0.0 0.0 0.0 0.0 0.0 0.0 15.0 47.0 47.0 DAY 3 22 28 5 ** ** ** ** ** ** 8 13 DAY WITH THUNDER STORM 0 2 3 0 0 0 0 0 0 0 4 5 14 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 8 3 11 9 15 14 11 17 9 8 6 6 117 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 270 315 270 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.8 10.1 11.1 8.3 11.9 11.6 8.7 9.6 10.7 6.8 10.7 9.3 10.4 PREVAILING WIND PERCENT 33.5 44.3 24.5 30.7 47.7 38.7 25.2 36.1 28.7 25.8 27.3 32.9 29.4 CALMS PERCENT OF WIND 14.8 21.4 16.1 22.0 9.7 17.3 21.9 19.4 19.3 12.3 18.7 14.8 17.3 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 330 315 278 290 297 294 235 262 289 292 342 350 298 VECTOR WIND MAGNITUDE(KNOTS) 4.9 5.3 2.2 4.3 5.7 5.7 4.0 5.0 4.9 3.4 3.6 3.3 3.8 WIND STEADINESES (MEAN %) 61.2 80.3 29.3 71.7 62.6 76.0 62.5 70.4 70.0 53.1 52.2 47.8 53.5 WIND SPEED (MEAN KNOTS) 8.0 6.6 7.5 6.0 9.1 7.5 6.4 7.1 7.0 6.4 6.9 6.9 7.1 FASTEST WIND DIRECTION 310 310 160 310 320 300 200 260 310 330 30 160 320 FASTEST WIND SPEED (KNOTS) 23 19 25 17 29 19 17 21 23 25 23 23 29 DAY 23 25 28 1 14 12 10 3 19 22 12 4 DAYS WITH SKY CLEAR (0-2)/8 16 15 16 14 22 30 30 27 30 30 8 19 257 DAYS WITH P.CLOUDY (3-6)/8 12 7 6 9 5 0 1 4 0 1 9 3 57 DAYS WITH CLOUDY (7-8)/8 3 6 9 7 4 0 0 0 0 0 13 9 51 DAYS WITH VISIBILITY =< 2 KM 2 1 2 2 0 3 2 0 1 4 0 7 24 DURATION OF SUNSHINE HOURS 203.7 200.8 189.5 230.3 315.0 333.2 342.0 314.7 296.0 298.5 189.1 206.0 3118.8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.7 1018.7 1012.2 1011.3 1006.1 1000.4 996.8 998.4 1004.1 1011.1 1016.3 1018.2 1009.4 MAX. QFE PRESSURE IN HPA 1024.1 1024.3 1023.1 1022.3 1012.0 1005.5 1001.0 1002.3 1011.7 1018.0 1021.8 1024.1 1024.3 DAY-HOUR 15- 6 8- 6 31- 6 1- 6 2- 6 1- 6 7- 6 26- 9 24- 6 27- 6 26- 6 19- 6 MIN. QFE PRESSURE IN HPA 1011.9 1009.9 1004.7 1003.4 999.8 995.5 992.5 994.2 999.3 1005.0 1011.6 1012.6 992.5 DAY-HOUR 11-15 22-12 10- 3 23-15 30-15 29-15 30-15 1-15 8-15 11-12 6-12 4-12 MEAN QNH PRESSURE IN HPA 1019.4 1019.4 1012.9 1012.0 1006.8 1001.0 997.5 999.1 1004.8 1011.8 1017.0 1018.9 1010.1 MAX. QNH PRESSURE IN HPA 1024.8 1025.0 1023.8 1023.0 1012.7 1006.2 1001.7 1003.0 1012.4 1018.7 1022.5 1024.8 1025.0 DAY-HOUR 15- 6 8- 6 31- 6 1- 6 2- 6 1- 6 7- 6 26- 9 24- 6 27- 6 26- 6 19- 6 MIN. QNH PRESSURE IN HPA 1012.6 1010.6 1005.4 1004.1 1000.5 996.2 993.2 994.9 1000.0 1005.7 1012.3 1013.3 993.2 DAY-HOUR 11-15 22-12 10- 3 23-15 30-15 29-15 30-15 1-15 8-15 11-12 6-12 4-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.4 1018.4 1011.8 1011.2 ****** 1000.2 996.9 998.3 1003.9 1010.9 1016.0 1018.0 ****** MAX. QFE PRESSURE IN HPA 1021.9 1022.8 1020.9 1021.6 ****** 1004.5 1000.1 1000.8 1010.1 1016.7 1019.9 1022.6 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QFE PRESSURE IN HPA 1013.1 1012.1 1004.7 1005.1 ****** 996.4 994.2 995.0 1000.0 1005.7 1012.0 1013.3 ****** DAY 3 22 10 23 ** 30 30 1 6 11 16 15 MEAN QNH PRESSURE IN HPA 1019.1 1019.1 1012.5 1011.9 ****** 1000.9 997.5 999.0 1004.6 1011.6 1016.7 1018.8 ****** MAX. QNH PRESSURE IN HPA 1022.6 1023.5 1021.6 1022.3 ****** 1005.2 1000.8 1001.5 1010.8 1017.4 1020.6 1023.3 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QNH PRESSURE IN HPA 1013.8 1012.8 1005.4 1005.8 ****** 997.1 994.9 995.7 1000.7 1006.4 1012.7 1014.0 ****** DAY 3 22 10 23 ** 30 30 1 6 11 16 15 MEAN QFF PRESSURE IN HPA 1019.4 1019.4 1012.8 1012.2 ****** 1001.1 997.8 999.2 1004.8 1011.9 1017.0 1019.0 ****** MAX. QFF PRESSURE IN HPA 1022.9 1023.8 1021.9 1022.6 ****** 1005.4 1001.0 1001.7 1011.0 1017.7 1020.9 1023.6 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QFF PRESSURE IN HPA 1014.1 1013.1 1005.7 1006.1 ****** 997.3 995.1 995.9 1000.9 1006.6 1013.0 1014.3 ****** DAY 3 22 10 23 ** 30 31 1 6 11 16 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1020.0 1020.1 1013.3 1012.6 1007.1 1001.1 997.7 999.3 1005.3 1012.4 1017.5 1019.5 1010.5 MAX. QFE PRESSURE IN HPA 1024.1 1024.3 1023.1 1022.3 1012.0 1005.5 1001.0 1002.1 1011.7 1018.0 1021.8 1024.1 1024.3 DAY 15 8 31 1 2 1 7 26 24 27 26 19 MIN. QFE PRESSURE IN HPA 1015.6 1012.6 1006.8 1006.0 1002.0 997.1 994.6 995.7 1001.6 1007.1 1013.7 1015.4 994.6 DAY 3 22 10 23 30 28 30 1 12 11 7 15 MEAN QNH PRESSURE IN HPA 1020.7 1020.9 1014.0 1013.3 1007.8 1001.8 998.3 1000.0 1006.0 1013.1 1018.2 1020.2 1011.2 MAX. QNH PRESSURE IN HPA 1024.8 1025.0 1023.8 1023.0 1012.7 1006.2 1001.7 1002.8 1012.4 1018.7 1022.5 1024.8 1025.0 DAY 15 8 31 1 2 1 7 26 24 27 26 19 MIN. QNH PRESSURE IN HPA 1016.3 1013.3 1007.5 1006.7 1002.7 997.8 995.3 996.4 1002.3 1007.8 1014.4 1016.1 995.3 DAY 3 22 10 23 30 28 30 1 12 11 7 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1019.3 1019.5 1012.9 1012.2 1006.9 1001.0 997.5 999.1 1004.9 1011.7 1016.9 1018.6 1010.0 MAX. QFE PRESSURE IN HPA 1023.4 1023.9 1022.8 1021.6 1011.8 1005.3 1001.0 1002.3 1010.9 1016.7 1021.0 1022.8 1023.9 DAY 15 8 31 1 9 2 7 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1013.8 1012.3 1006.8 1005.0 1001.2 997.0 994.3 994.8 1001.1 1006.4 1013.1 1014.8 994.3 DAY 11 22 15 23 30 30 30 1 12 11 6 4 MEAN QNH PRESSURE IN HPA 1020.0 1020.2 1013.7 1012.9 1007.6 1001.7 998.2 999.8 1005.6 1012.4 1017.6 1019.3 1010.7 MAX. QNH PRESSURE IN HPA 1024.1 1024.6 1023.5 1022.3 1012.5 1006.0 1001.7 1003.0 1011.6 1017.4 1021.7 1023.5 1024.6 DAY 15 8 31 1 9 2 7 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1014.5 1013.0 1007.5 1005.7 1001.9 997.7 995.0 995.5 1001.8 1007.1 1013.8 1015.5 995.0 DAY 11 22 15 23 30 30 30 1 12 11 6 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1017.7 1011.5 1010.6 1005.6 1000.1 996.4 998.0 1003.5 1010.3 1015.6 1017.3 1008.7 MAX. QFE PRESSURE IN HPA 1021.5 1022.4 1021.5 1019.5 1010.6 1004.9 999.8 1000.7 1009.0 1015.5 1019.8 1022.3 1022.4 DAY 15 8 31 1 3 2 6 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1012.2 1009.9 1004.7 1003.8 1000.4 996.2 993.1 994.8 999.7 1005.0 1011.6 1012.6 993.1 DAY 11 22 15 23 30 30 30 1 8 11 6 4 MEAN QNH PRESSURE IN HPA 1018.5 1018.4 1012.2 1011.3 1006.3 1000.8 997.1 998.7 1004.2 1011.0 1016.3 1018.0 1009.4 MAX. QNH PRESSURE IN HPA 1022.2 1023.1 1022.2 1020.2 1011.3 1005.6 1000.5 1001.4 1009.7 1016.2 1020.5 1023.0 1023.1 DAY 15 8 31 1 3 2 6 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1012.9 1010.6 1005.4 1004.5 1001.1 996.9 993.8 995.5 1000.4 1005.7 1012.3 1013.3 993.8 DAY 11 22 15 23 30 30 30 1 8 11 6 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1017.8 1011.3 1010.1 1005.0 999.4 995.8 997.4 1003.2 1010.3 1015.7 1017.6 1008.5 MAX. QFE PRESSURE IN HPA 1021.8 1022.4 1021.1 1018.8 1009.6 1004.4 999.2 1000.0 1008.6 1015.8 1020.6 1022.9 1022.9 DAY 18 8 31 1 3 2 6 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1011.9 1010.3 1004.7 1003.4 999.8 995.5 992.5 994.2 999.3 1005.0 1012.2 1013.0 992.5 DAY 11 22 15 23 30 29 30 1 8 11 6 4 MEAN QNH PRESSURE IN HPA 1018.7 1018.5 1012.0 1010.8 1005.7 1000.1 996.5 998.1 1003.9 1011.0 1016.4 1018.3 1009.2 MAX. QNH PRESSURE IN HPA 1022.5 1023.1 1021.8 1019.5 1010.3 1005.1 999.9 1000.7 1009.3 1016.5 1021.3 1023.6 1023.6 DAY 18 8 31 1 3 2 6 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1012.6 1011.0 1005.4 1004.1 1000.5 996.2 993.2 994.9 1000.0 1005.7 1012.9 1013.7 993.2 DAY 11 22 15 23 30 29 30 1 8 11 6 4 MEAN QFF PRESSURE IN HPA 1019.0 1018.8 1012.2 1011.1 ****** 1000.4 996.7 998.3 1004.1 1011.3 1016.7 1018.6 ****** MAX. QFF PRESSURE IN HPA 1022.8 1023.4 1022.1 1019.8 ****** 1005.3 1000.1 1000.9 1009.5 1016.8 1021.6 1023.9 ****** DAY 18 8 31 1 ** 2 6 26 24 27 22 18 MIN. QFF PRESSURE IN HPA 1012.9 1011.3 1005.7 1004.3 ****** 996.4 993.4 995.1 1000.2 1005.9 1013.2 1014.0 ****** DAY 11 22 15 23 ** 29 30 1 8 11 6 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.2 16.1 19.5 24.0 29.1 31.1 33.3 32.9 31.6 28.8 23.2 19.5 25.3 MINIMUN AIR TEMPERATURE (C) 10.3 12.1 14.8 19.4 24.5 27.2 29.6 29.4 26.1 23.1 18.1 14.4 20.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 7 31 30 31 31 30 28 4 0 192 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) 5.0 7.5 9.6 15.0 21.4 24.4 26.0 26.0 23.0 20.0 14.8 7.0 5.0 DAY 13 1 1 6 13 25 7 23 29 18 20 28 MAXIMUM AIR TEMPERATURE (C) 16.7 18.5 22.4 26.8 32.2 33.1 36.2 34.8 34.2 31.5 26.7 22.6 28.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 1 5 25 30 31 31 30 28 0 0 181 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 22.0 30.0 33.0 37.5 38.6 47.0 39.4 36.6 34.4 29.5 27.0 47.0 DAY 4 4 13 28 26 1 18 25 3 1 1 3 DIF. BETWEEN (MAX.-MIN.) (C) 6.4 6.4 7.6 7.4 7.7 5.9 6.6 5.4 8.1 8.4 8.6 8.2 7.2 MEAN DAILY TEMP. (MDT) (C) 13.5 15.3 18.6 23.1 28.3 30.2 32.9 32.1 30.2 27.3 22.4 18.5 24.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 9.1 66.7 227.7 274.8 368.5 344.1 274.7 189.0 51.0 1.0 1806.7 HEATING DEG. DAYS(BASE 18 0C) 139.4 77.0 26.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 30.2 272.9 DEWPOINT (MEAN C) 9.0 10.7 12.9 15.5 19.9 23.6 26.2 25.9 24.0 20.8 16.0 11.7 18.0 MIXING RATIO (G/KG) 7.28 8.14 9.48 11.36 15.10 18.98 22.42 21.71 19.28 15.84 11.59 8.95 14.18 VAPOUR PRESSURE (HPA) 11.78 13.09 15.23 18.09 23.75 29.55 34.61 33.67 30.13 25.09 18.57 14.41 22.33 SATURATION DEF. (HPA) 4.72 5.35 7.77 12.09 16.93 15.78 16.79 16.53 16.76 15.10 10.45 8.75 12.25 RELATIVE HUMIDITY (MEAN %) 72 72 67 61 59 66 68 68 65 63 65 62 66 RELATIVE HUMIDITY (MAX. %) 84 84 80 76 70 75 80 78 78 74 78 75 78 RELATIVE HUMIDITY (MIN. %) 62 62 53 46 47 56 55 58 54 53 55 50 54 RELATIVE HUMIDITY (MEAN% 03UTC) 83 82 74 67 59 66 73 76 74 72 75 71 73 RELATIVE HUMIDITY (MEAN% 09UTC) 65 68 63 59 60 64 66 65 62 61 61 57 63 RELATIVE HUMIDITY (MEAN% 15UTC) 71 74 72 64 60 70 73 69 66 65 *** 64 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 52.5 56.0 1.5 9.2 0.0 0.0 0.0 0.0 0.0 0.0 27.2 0.0 146.4 DAYS WITH PRECIPITATION >=10 3 2 0 0 0 0 0 0 0 0 1 0 6 DAYS WITH PRECIPITATION >= 5 3 3 0 1 0 0 0 0 0 0 2 0 9 DAYS WITH PRECIPITATION >= 1 8 6 1 1 0 0 0 0 0 0 2 0 18 DAYS WITH PRECIPITATION 9 7 5 3 0 0 0 0 0 1 2 1 28 GREATEST DAILY PRECIPITATION 16.0 26.0 1.0 9.2 0.0 0.0 0.0 0.0 0.0 0.0 19.2 0.0 26.0 DAY 28 5 25 3 ** ** ** ** ** ** 28 ** DAY WITH THUNDER STORM 2 5 1 1 0 0 0 0 0 1 2 0 12 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 12 8 12 16 15 18 13 6 11 5 4 124 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 270 270 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.2 10.6 11.7 10.2 10.9 11.9 10.3 9.9 7.1 10.3 10.1 7.9 10.4 PREVAILING WIND PERCENT 32.9 47.1 38.7 40.0 48.4 51.3 27.7 32.3 35.3 32.0 30.8 38.7 36.0 CALMS PERCENT OF WIND 13.5 9.3 12.9 8.7 14.2 7.3 12.3 13.5 16.7 16.0 24.1 15.5 13.6 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 150 133 155 1803 VECTOR WIND DIRECTION (MEAN) 344 326 309 302 307 297 280 284 287 289 324 338 305 VECTOR WIND MAGNITUDE(KNOTS) 4.1 3.9 4.9 4.7 7.2 6.5 5.1 5.5 4.2 3.2 2.9 3.3 4.4 WIND STEADINESES (MEAN %) 53.9 44.3 58.3 55.3 87.8 73.0 64.6 74.3 72.4 44.4 49.2 55.9 58.7 WIND SPEED (MEAN KNOTS) 7.6 8.8 8.4 8.5 8.2 8.9 7.9 7.4 5.8 7.2 5.9 5.9 7.5 FASTEST WIND DIRECTION 330 150 310 160 310 310 270 300 310 170 360 150 310 FASTEST WIND SPEED (KNOTS) 23 23 23 23 23 25 17 17 17 23 25 19 25 DAY 10 15 3 2 12 6 1 8 3 29 28 21 DAYS WITH SKY CLEAR (0-2)/8 10 18 15 9 23 30 28 29 30 28 21 19 260 DAYS WITH P.CLOUDY (3-6)/8 11 5 11 17 8 0 3 2 0 3 7 9 76 DAYS WITH CLOUDY (7-8)/8 10 5 5 4 0 0 0 0 0 0 2 3 29 DAYS WITH VISIBILITY =< 2 KM 5 4 2 0 1 4 5 1 1 0 1 0 24 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1019.5 1014.8 1015.0 1009.8 1003.3 999.3 995.8 998.8 1002.9 1011.4 1015.8 1017.3 1008.6 MAX. QFE PRESSURE IN HPA 1027.0 1021.2 1020.9 1015.4 1008.5 1005.2 1001.5 1002.8 1008.4 1018.2 1021.9 1023.0 1027.0 DAY-HOUR 20- 6 1- 6 9- 6 8- 6 7- 6 3- 6 15- 6 29- 6 27- 6 30- 6 14- 6 28- 6 MIN. QFE PRESSURE IN HPA 1010.6 1007.6 1010.0 1003.1 997.4 993.7 992.2 993.6 997.7 1004.7 1007.9 1010.9 992.2 DAY-HOUR 4-12 15-12 31-12 15-12 30-12 25-15 1-15 14-12 5-15 1-12 1-15 10-12 MEAN QNH PRESSURE IN HPA 1020.2 1015.5 1015.7 1010.5 1004.0 1000.0 996.5 999.5 1003.6 1012.1 1016.5 1018.0 1009.3 MAX. QNH PRESSURE IN HPA 1027.7 1021.9 1021.6 1016.1 1009.2 1005.9 1002.2 1003.5 1009.1 1018.9 1022.6 1023.7 1027.7 DAY-HOUR 20- 6 1- 6 9- 6 8- 6 7- 6 3- 6 15- 6 29- 6 27- 6 30- 6 14- 6 28- 6 MIN. QNH PRESSURE IN HPA 1011.3 1008.3 1010.7 1003.8 998.1 994.4 992.9 994.3 998.4 1005.4 1008.6 1011.6 992.9 DAY-HOUR 4-12 15-12 31-12 15-12 30-12 25-15 1-15 14-12 5-15 1-12 1-15 10-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1019.3 1014.6 1014.9 1009.5 1003.4 999.3 996.0 998.6 1002.7 1011.1 1015.4 1017.1 1008.5 MAX. QFE PRESSURE IN HPA 1025.3 1020.9 1019.4 1014.0 1007.1 1003.4 1000.3 1001.7 1006.8 1016.6 1020.3 1021.2 1025.3 DAY 20 1 9 4 8 3 15 29 28 30 14 29 MIN. QFE PRESSURE IN HPA 1013.3 1009.0 1012.0 1003.4 998.4 995.2 993.2 994.3 998.3 1004.8 1008.8 1011.9 993.2 DAY 4 10 24 16 30 25 2 14 5 1 2 10 MEAN QNH PRESSURE IN HPA 1020.0 1015.3 1015.6 1010.2 1004.1 1000.0 996.6 999.3 1003.4 1011.8 1016.1 1017.9 1009.2 MAX. QNH PRESSURE IN HPA 1026.0 1021.6 1020.1 1014.7 1007.8 1004.1 1001.0 1002.4 1007.5 1017.3 1021.0 1021.9 1026.0 DAY 20 1 9 4 8 3 15 29 28 30 14 29 MIN. QNH PRESSURE IN HPA 1014.0 1009.7 1012.7 1004.1 999.1 995.9 993.9 995.0 999.0 1005.5 1009.5 1012.6 993.9 DAY 4 10 24 16 30 25 2 14 5 1 2 10 MEAN QFF PRESSURE IN HPA 1020.3 1015.6 1015.8 1010.5 1004.3 1000.3 996.9 999.6 1003.6 1012.1 ****** 1018.1 ****** MAX. QFF PRESSURE IN HPA 1026.3 1021.9 1020.4 1015.0 1008.1 1004.3 1001.2 1002.6 1007.7 1017.6 ****** 1022.2 ****** DAY 20 1 9 4 14 3 15 29 28 30 ** 29 MIN. QFF PRESSURE IN HPA 1014.3 1010.0 1013.0 1004.4 999.3 996.1 994.1 995.2 999.2 1005.7 ****** 1012.9 ****** DAY 4 10 24 16 30 25 2 14 5 1 ** 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1021.0 1016.3 1016.4 1011.0 1004.5 1000.4 996.6 999.7 1004.0 1012.7 1017.0 1018.7 1009.9 MAX. QFE PRESSURE IN HPA 1027.0 1021.2 1020.9 1015.4 1008.5 1005.2 1001.5 1002.8 1008.4 1018.2 1021.9 1023.0 1027.0 DAY 20 1 9 8 7 3 15 29 27 30 14 28 MIN. QFE PRESSURE IN HPA 1014.3 1010.8 1013.0 1004.8 999.0 996.1 993.2 994.8 999.8 1006.3 1010.4 1013.3 993.2 DAY 4 15 24 15 12 25 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1021.7 1017.0 1017.1 1011.7 1005.2 1001.1 997.3 1000.4 1004.7 1013.4 1017.7 1019.4 1010.6 MAX. QNH PRESSURE IN HPA 1027.7 1021.9 1021.6 1016.1 1009.2 1005.9 1002.2 1003.5 1009.1 1018.9 1022.6 1023.7 1027.7 DAY 20 1 9 8 7 3 15 29 27 30 14 28 MIN. QNH PRESSURE IN HPA 1015.0 1011.5 1013.7 1005.5 999.7 996.8 993.9 995.5 1000.5 1007.0 1011.1 1014.0 993.9 DAY 4 15 24 15 12 25 18 14 5 1 1 10 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1020.1 1015.5 1015.9 1010.7 1004.1 1000.2 996.4 999.4 1003.6 1011.9 1016.2 1017.7 1009.3 MAX. QFE PRESSURE IN HPA 1026.2 1020.6 1020.8 1015.4 1008.3 1004.8 1001.2 1001.8 1007.8 1017.3 1020.7 1022.7 1026.2 DAY 20 7 9 8 7 3 15 29 27 30 14 28 MIN. QFE PRESSURE IN HPA 1012.8 1008.8 1012.1 1005.0 998.6 995.4 993.0 994.8 999.3 1006.0 1009.7 1012.9 993.0 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1020.9 1016.3 1016.6 1011.4 1004.8 1000.9 997.0 1000.1 1004.3 1012.6 1016.9 1018.5 1010.0 MAX. QNH PRESSURE IN HPA 1026.9 1021.3 1021.5 1016.1 1009.0 1005.5 1001.9 1002.5 1008.5 1018.0 1021.4 1023.4 1026.9 DAY 20 7 9 8 7 3 15 29 27 30 14 28 MIN. QNH PRESSURE IN HPA 1013.5 1009.5 1012.8 1005.7 999.3 996.1 993.7 995.5 1000.0 1006.7 1010.4 1013.6 993.7 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1018.5 1013.7 1014.1 1009.0 1002.7 998.8 995.4 998.3 1002.3 1010.5 1014.8 1016.3 1007.9 MAX. QFE PRESSURE IN HPA 1023.7 1018.9 1019.7 1013.0 1006.8 1002.7 999.5 1001.0 1006.6 1015.7 1019.8 1021.5 1023.7 DAY 26 12 9 4 7 9 15 10 27 30 14 28 MIN. QFE PRESSURE IN HPA 1010.6 1007.6 1010.0 1003.1 997.4 994.4 992.3 993.6 998.1 1004.7 1008.1 1010.9 992.3 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1019.2 1014.4 1014.8 1009.7 1003.4 999.5 996.1 999.0 1003.0 1011.2 1015.5 1017.0 1008.6 MAX. QNH PRESSURE IN HPA 1024.4 1019.6 1020.4 1013.7 1007.5 1003.4 1000.2 1001.7 1007.3 1016.4 1020.5 1022.2 1024.4 DAY 26 12 9 4 7 9 15 10 27 30 14 28 MIN. QNH PRESSURE IN HPA 1011.3 1008.3 1010.7 1003.8 998.1 995.1 993.0 994.3 998.8 1005.4 1008.8 1011.6 993.0 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.7 1014.0 1014.0 1008.6 1002.0 998.0 994.9 997.9 1002.0 1010.8 ****** 1016.5 ****** MAX. QFE PRESSURE IN HPA 1024.1 1019.4 1018.8 1013.0 1006.8 1002.2 998.7 1000.6 1006.6 1015.7 ****** 1022.0 ****** DAY 20 7 9 4 7 9 14 31 27 30 ** 28 MIN. QFE PRESSURE IN HPA 1010.6 1009.0 1010.0 1003.1 997.4 993.7 992.2 994.1 997.7 1005.3 ****** 1011.3 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 MEAN QNH PRESSURE IN HPA 1019.4 1014.7 1014.7 1009.3 1002.7 998.7 995.6 998.5 1002.7 1011.5 ****** 1017.2 ****** MAX. QNH PRESSURE IN HPA 1024.8 1020.1 1019.5 1013.7 1007.5 1002.9 999.4 1001.3 1007.3 1016.4 ****** 1022.7 ****** DAY 20 7 9 4 7 9 14 31 27 30 ** 28 MIN. QNH PRESSURE IN HPA 1011.3 1009.7 1010.7 1003.8 998.1 994.4 992.9 994.8 998.4 1006.0 ****** 1012.0 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 MEAN QFF PRESSURE IN HPA 1019.7 1015.0 1015.0 1009.6 1003.0 998.9 995.8 998.8 1003.0 1011.7 ****** 1017.5 ****** MAX. QFF PRESSURE IN HPA 1025.1 1020.4 1019.8 1014.0 1007.7 1003.1 999.6 1001.5 1007.5 1016.7 ****** 1023.0 ****** DAY 20 12 9 4 7 9 14 31 27 30 ** 28 MIN. QFF PRESSURE IN HPA 1011.6 1010.0 1011.0 1004.1 998.3 994.6 993.1 995.0 998.6 1006.2 ****** 1012.3 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.1 16.0 19.2 24.7 26.9 29.9 32.0 32.7 31.1 28.2 23.5 18.3 24.9 MINIMUN AIR TEMPERATURE (C) 12.6 12.6 15.7 20.7 24.1 26.9 29.1 29.6 27.4 23.5 18.2 15.0 21.3 DAYS WITH MINIMUM TEMP. >=21 0 0 1 15 31 30 31 31 30 27 5 1 202 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 6.0 10.5 17.0 21.0 24.2 26.0 23.4 24.0 20.0 12.5 8.2 6.0 DAY 29 11 9 1 5 17 11 14 11 29 30 24 MAXIMUM AIR TEMPERATURE (C) 18.6 18.3 22.0 27.6 29.0 32.6 33.9 34.5 33.2 31.0 26.1 20.6 27.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 11 27 31 31 30 25 2 0 164 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 24.0 24.5 29.5 33.2 36.4 37.8 37.2 37.2 36.4 35.0 30.0 27.0 37.8 DAY 20 25 24 5 22 21 28 7 8 2 4 9 DIF. BETWEEN (MAX.-MIN.) (C) 6.0 5.7 6.3 6.9 4.9 5.7 4.8 4.9 5.8 7.5 7.9 5.6 6.0 MEAN DAILY TEMP. (MDT) (C) 15.6 15.5 18.8 24.1 26.6 29.7 31.5 32.0 30.3 27.2 22.2 17.8 24.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 8.2 94.2 172.5 262.2 324.4 342.0 278.5 193.3 43.4 10.3 1729.2 HEATING DEG. DAYS(BASE 18 0C) 83.4 81.3 23.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 49.3 237.6 DEWPOINT (MEAN C) 11.6 10.0 14.1 17.2 19.5 22.8 25.9 25.9 24.8 20.8 16.6 14.0 18.6 MIXING RATIO (G/KG) 8.67 7.93 10.31 12.49 14.58 18.01 21.72 21.80 20.31 15.80 12.13 10.30 14.51 VAPOUR PRESSURE (HPA) 13.98 12.79 16.48 19.87 23.03 28.10 33.60 33.76 31.75 25.02 19.42 16.54 22.86 SATURATION DEF. (HPA) 4.59 5.65 6.08 11.44 12.67 14.44 14.15 15.93 13.77 13.66 9.92 4.99 10.61 RELATIVE HUMIDITY (MEAN %) 76 69 74 65 65 67 71 68 70 65 66 77 69 RELATIVE HUMIDITY (MAX. %) 85 79 87 78 73 76 80 77 82 76 76 89 80 RELATIVE HUMIDITY (MIN. %) 67 58 62 51 56 57 62 59 61 55 57 67 59 RELATIVE HUMIDITY (MEAN% 03UTC) 83 75 84 71 68 68 77 72 79 70 71 85 75 RELATIVE HUMIDITY (MEAN% 09UTC) 72 65 68 61 66 66 70 68 67 65 62 72 67 RELATIVE HUMIDITY (MEAN% 15UTC) 76 69 75 66 63 69 70 69 71 69 70 78 70 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 111.8 15.6 16.5 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 83.6 231.5 DAYS WITH PRECIPITATION >=10 3 1 1 0 0 0 0 0 0 0 0 4 9 DAYS WITH PRECIPITATION >= 5 6 1 1 0 0 0 0 0 0 0 0 4 12 DAYS WITH PRECIPITATION >= 1 8 2 2 0 0 0 0 0 0 1 0 7 20 DAYS WITH PRECIPITATION 14 9 8 3 0 0 0 0 0 2 0 13 49 GREATEST DAILY PRECIPITATION 66.0 11.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 36.0 66.0 DAY 14 20 7 ** **