STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. 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(HPA) ****** ****** ****** ****** 5.12 9.33 9.88 14.29 7.28 5.40 4.09 2.45 ****** RELATIVE HUMIDITY (MEAN %) *** *** *** *** 73 64 65 55 71 70 67 73 *** RELATIVE HUMIDITY (MAX. %) *** *** *** *** 87 84 82 75 90 87 82 85 *** RELATIVE HUMIDITY (MIN. %) *** *** *** *** 60 50 51 41 54 53 54 62 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** 84 83 81 74 90 84 80 80 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** *** *** 63 53 54 45 57 59 59 66 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** *** *** 79 68 70 53 72 74 69 74 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. ****** ****** ****** ****** 82.6 20.8 1.0 1.0 36.5 33.6 11.3 37.8 ****** DAYS WITH PRECIPITATION >=10 **** **** **** **** 1 0 0 0 1 1 0 1 **** DAYS WITH PRECIPITATION >= 5 **** **** **** **** 5 3 0 0 1 1 0 2 **** DAYS WITH PRECIPITATION >= 1 **** **** **** **** 21 3 0 1 5 9 3 10 **** DAYS WITH PRECIPITATION **** **** **** **** 26 5 3 1 8 14 7 11 **** GREATEST DAILY PRECIPITATION ****** ****** ****** ****** 26.0 9.0 0.4 1.0 27.0 18.2 4.0 12.0 ****** DAY ** ** ** ** 7 1 20 13 14 30 28 10 DAY WITH THUNDER STORM **** **** **** **** 3 1 0 0 0 0 0 0 **** DAYS WITH SNOW OR SLEET **** **** **** **** 0 0 0 0 0 2 2 9 **** DAYS WITH DUST **** **** **** **** 1 0 0 1 0 0 1 0 **** WIND DIRECTION (PREVAILING) *** *** *** *** 45 45 45 45 45 45 45 180 *** PREVAILING WIND SPEED(KNOTS) **** **** **** **** 8.2 12.1 11.9 13.1 11.8 12.0 10.0 12.8 **** PREVAILING WIND PERCENT ***** ***** ***** ***** 25.2 46.0 60.0 49.7 43.3 31.0 16.7 19.4 ***** CALMS PERCENT OF WIND ***** ***** ***** ***** 49.7 42.0 39.4 43.2 44.0 54.8 62.7 65.2 ***** NO. OF WIND OBSERVATION **** **** **** **** 155 150 155 155 150 155 150 155 1225 VECTOR WIND DIRECTION (MEAN) *** *** *** *** 143 50 47 45 56 73 156 185 *** VECTOR WIND MAGNITUDE(KNOTS) **** **** **** **** 0.8 5.3 7.1 6.4 4.2 2.6 2.1 2.5 **** WIND STEADINESES (MEAN %) ***** ***** ***** ***** 16.0 76.8 97.3 90.1 63.6 46.4 44.7 62.5 ***** WIND SPEED (MEAN KNOTS) **** **** **** **** 5.0 6.9 7.3 7.1 6.6 5.6 4.7 4.0 **** FASTEST WIND DIRECTION *** *** *** *** 240 60 30 30 60 60 180 180 *** FASTEST WIND SPEED (KNOTS) *** *** *** *** 35 30 20 25 20 20 27 20 *** DAY ** ** ** ** 27 18 1 16 9 3 25 12 DAYS WITH SKY CLEAR (0-2)/8 **** **** **** **** 0 12 18 18 9 4 14 7 **** DAYS WITH P.CLOUDY (3-6)/8 **** **** **** **** 19 17 8 12 14 21 6 11 **** DAYS WITH CLOUDY (7-8)/8 **** **** **** **** 12 1 5 1 7 6 10 13 **** DAYS WITH VISIBILITY =< 2 KM **** **** **** **** 3 1 0 0 3 9 12 8 **** DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1976 JAN. 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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 ****** ****** ****** ****** 863.3 864.5 861.6 863.7 865.4 865.8 869.6 866.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 868.7 870.1 866.5 866.0 871.6 874.9 876.5 876.8 ****** DAY ** ** ** ** 2 26 6 11 11 31 13 18 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 855.6 857.8 855.9 859.9 860.6 857.9 858.0 855.2 ****** DAY ** ** ** ** 21 10 11 22 27 26 25 10 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1013.1 1014.6 1011.2 1013.6 1015.5 1016.0 1020.3 1016.6 ****** MAX. 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QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** 862.9 863.6 860.4 863.1 864.9 866.0 869.4 866.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 868.4 870.1 865.6 866.5 871.1 876.6 876.2 876.8 ****** DAY ** ** ** ** 2 26 6 17 10 31 13 18 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 856.7 855.1 854.1 858.9 860.1 858.6 859.3 853.3 ****** DAY ** ** ** ** 21 10 11 30 20 26 25 10 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1012.7 1013.5 1009.8 1012.9 1015.0 1016.2 1020.2 1017.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** 1019.0 1020.9 1015.8 1016.8 1022.0 1028.3 1027.8 1028.5 ****** DAY ** ** ** ** 2 26 6 17 10 31 13 18 MIN. 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QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** 862.7 862.5 859.9 861.7 864.8 865.2 868.7 866.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 867.6 867.3 864.4 864.9 886.8 875.2 875.6 875.7 ****** DAY ** ** ** ** 2 27 6 26 9 31 13 18 MIN. 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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 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -6.9 5.2 7.6 12.8 15.3 20.4 20.6 21.4 18.1 9.3 7.2 -0.0 10.9 MINIMUN AIR TEMPERATURE (C) -13.1 -2.0 1.5 4.4 6.7 10.8 11.9 12.5 9.9 2.2 0.0 -4.4 3.4 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH MINIMUM TEMP. <=-4 29 10 4 0 0 0 0 0 0 4 2 18 67 DAYS WITH FREEZING MIN.<= 0 31 22 15 1 0 0 0 0 0 12 15 26 122 TEMPERATURE RECORDS LOWEST(C) -26.0 -8.0 -6.0 0.0 3.0 7.0 9.0 8.0 5.0 -10.0 -5.0 -15.0 -26.0 DAY 14 1 6 17 1 3 16 30 30 24 14 25 MAXIMUM AIR TEMPERATURE (C) -1.8 11.0 13.0 18.7 20.6 25.6 24.4 26.4 24.0 15.1 13.4 4.2 16.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 7 1 10 5 3 0 0 26 DAYS WITH MAXIMUM TEMP. <= 0 24 1 0 0 0 0 0 0 0 1 0 9 35 TEMPERATURE RECORDS HIGHEST(C) 7.0 18.0 20.0 25.0 29.0 34.0 30.0 37.0 31.0 30.0 21.0 15.0 37.0 DAY 20 17 2 11 13 11 13 24 23 2 28 4 DIF. BETWEEN (MAX.-MIN.) (C) 11.3 13.0 11.5 14.3 13.9 14.8 12.5 13.9 14.1 12.9 13.4 8.6 12.8 MEAN DAILY TEMP. (MDT) (C) -7.4 4.5 7.2 11.6 13.7 18.2 18.2 19.5 16.9 8.6 6.7 -0.1 9.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 0.5 7.5 1.0 22.5 2.5 0.5 0.0 0.0 34.5 HEATING DEG. DAYS(BASE 18 0C) 788.5 378.0 334.0 192.5 140.5 30.5 16.5 28.0 49.0 294.5 338.5 561.5 3152.0 DEWPOINT (MEAN C) -11.6 -3.2 0.7 4.9 9.2 14.8 14.1 12.3 10.0 1.9 0.5 -5.6 4.0 MIXING RATIO (G/KG) 2.02 3.63 4.97 6.52 8.68 12.60 12.14 10.64 9.14 5.32 4.70 3.07 6.95 VAPOUR PRESSURE (HPA) 2.80 5.02 6.85 8.93 11.89 17.09 16.46 14.50 12.53 7.34 6.50 4.25 9.51 SATURATION DEF. (HPA) 1.17 4.60 4.26 6.70 6.45 8.22 8.60 12.75 9.41 6.28 4.28 2.30 6.25 RELATIVE HUMIDITY (MEAN %) 71 58 66 62 69 72 68 61 63 66 66 68 66 RELATIVE HUMIDITY (MAX. %) 81 76 82 80 85 88 85 81 84 85 83 80 83 RELATIVE HUMIDITY (MIN. %) 60 47 49 47 57 60 57 46 47 50 49 57 52 RELATIVE HUMIDITY (MEAN% 03UTC) 77 74 75 78 83 87 84 81 82 80 82 77 80 RELATIVE HUMIDITY (MEAN% 09UTC) 64 51 60 54 60 63 61 50 49 56 54 62 57 RELATIVE HUMIDITY (MEAN% 15UTC) 73 56 66 60 71 72 67 57 64 69 67 68 66 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 23.7 5.6 41.5 41.9 62.2 16.8 10.0 3.6 5.6 57.8 32.4 45.8 346.9 DAYS WITH PRECIPITATION >=10 0 0 0 2 3 0 0 0 0 3 1 1 10 DAYS WITH PRECIPITATION >= 5 0 1 2 3 5 2 1 0 0 4 2 5 25 DAYS WITH PRECIPITATION >= 1 9 1 13 6 12 6 3 2 2 9 4 10 77 DAYS WITH PRECIPITATION 13 3 16 9 16 9 3 5 3 9 4 11 101 GREATEST DAILY PRECIPITATION 4.0 5.0 9.0 18.0 14.0 5.0 8.0 2.0 3.0 18.0 23.0 12.0 23.0 DAY 7 7 30 20 6 1 31 5 3 22 12 23 DAY WITH THUNDER STORM 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 10 2 3 1 0 0 0 0 0 5 2 9 32 DAYS WITH DUST 0 0 0 2 1 0 1 0 0 1 0 0 5 WIND DIRECTION (PREVAILING) 45 180 45 45 45 45 45 45 45 45 225 225 45 PREVAILING WIND SPEED(KNOTS) 16.1 13.4 8.6 10.1 12.0 12.2 13.5 12.9 13.5 11.6 12.2 13.0 12.3 PREVAILING WIND PERCENT 14.8 26.4 20.6 24.7 36.8 51.3 65.8 60.0 52.0 27.1 13.3 18.1 32.2 CALMS PERCENT OF WIND 70.3 50.0 40.6 45.3 49.7 35.3 29.0 39.4 39.3 54.2 58.7 52.9 47.1 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 86 190 181 167 54 50 45 47 50 52 185 189 73 VECTOR WIND MAGNITUDE(KNOTS) 2.0 4.7 3.4 2.2 3.5 5.9 8.9 7.7 6.3 2.2 1.6 3.1 2.3 WIND STEADINESES (MEAN %) 45.5 73.4 47.2 31.9 59.3 78.7 95.7 98.7 79.7 44.0 35.6 52.5 34.8 WIND SPEED (MEAN KNOTS) 4.4 6.4 7.2 6.9 5.9 7.5 9.3 7.8 7.9 5.0 4.5 5.9 6.6 FASTEST WIND DIRECTION 60 240 240 240 40 60 60 60 60 60 210 180 240 FASTEST WIND SPEED (KNOTS) 27 30 25 28 20 18 20 20 22 25 20 25 30 DAY 4 24 7 13 5 8 6 7 30 5 11 4 DAYS WITH SKY CLEAR (0-2)/8 9 10 5 7 5 13 11 16 15 10 17 6 124 DAYS WITH P.CLOUDY (3-6)/8 8 16 13 16 14 13 18 9 10 12 9 17 155 DAYS WITH CLOUDY (7-8)/8 14 2 13 7 12 4 2 6 5 9 4 8 86 DAYS WITH VISIBILITY =< 2 KM 6 9 5 1 1 2 1 0 2 6 9 8 50 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 865.0 865.8 865.4 861.4 864.0 861.2 860.9 862.8 866.1 866.9 866.2 864.9 864.2 MAX. QFE PRESSURE IN HPA 872.7 874.0 877.5 872.9 868.8 866.6 888.1 868.7 874.3 877.2 872.6 876.3 888.1 DAY-HOUR 5- 6 16- 3 9- 6 1- 3 28- 6 9- 6 8-12 23- 6 30- 9 23- 6 26- 6 19- 6 MIN. QFE PRESSURE IN HPA 855.1 854.8 855.9 847.7 858.8 856.0 850.0 855.0 860.3 856.6 856.6 855.8 847.7 DAY-HOUR 20- 3 6-12 4-12 24- 9 4-12 28-15 2-15 16-12 11-12 17-15 18- 3 5-12 MEAN QNH PRESSURE IN HPA 1015.1 1016.0 1015.6 1011.0 1014.0 1010.8 1010.4 1012.6 1016.3 1017.2 1016.4 1015.0 1014.2 MAX. QNH PRESSURE IN HPA 1023.9 1025.3 1029.3 1024.1 1019.4 1016.9 1041.4 1019.3 1025.7 1029.0 1023.7 1028.0 1041.4 DAY-HOUR 5- 6 16- 3 9- 6 1- 3 28- 6 9- 6 8-12 23- 6 30- 9 23- 6 26- 6 19- 6 MIN. QNH PRESSURE IN HPA 1003.8 1003.5 1004.7 995.4 1008.0 1004.8 998.0 1003.7 1009.7 1005.5 1005.5 1004.6 995.4 DAY-HOUR 20- 3 6-12 4-12 24- 9 4-12 28-15 2-15 16-12 11-12 17-15 18- 3 5-12 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 864.8 866.1 865.6 861.8 864.4 862.0 861.4 863.6 866.8 867.1 866.4 864.9 864.6 MAX. QFE PRESSURE IN HPA 871.6 874.0 876.1 872.9 868.6 866.0 864.8 868.4 874.2 876.3 871.8 874.1 876.3 DAY 5 16 9 1 29 9 21 23 30 23 27 13 MIN. QFE PRESSURE IN HPA 855.1 855.2 858.0 850.7 860.2 859.1 857.3 857.1 862.5 858.4 856.6 857.0 850.7 DAY 20 7 4 24 26 19 3 17 16 17 18 5 MEAN QNH PRESSURE IN HPA 1014.9 1016.4 1015.8 1011.5 1014.4 1011.6 1010.9 1013.5 1017.2 1017.5 1016.7 1015.0 1014.6 MAX. QNH PRESSURE IN HPA 1022.6 1025.3 1027.7 1024.1 1019.2 1016.2 1014.9 1019.0 1025.6 1028.0 1022.8 1025.5 1028.0 DAY 5 16 9 1 29 9 21 23 30 23 27 13 MIN. QNH PRESSURE IN HPA 1003.8 1003.9 1007.1 998.8 1009.6 1008.4 1006.3 1006.1 1012.2 1007.6 1005.5 1006.0 998.8 DAY 20 7 4 24 26 19 3 17 16 17 18 5 MEAN QFF PRESSURE IN HPA 1024.2 1018.6 1016.1 1009.3 1010.8 1004.9 1003.9 1006.2 1011.9 1017.3 1017.7 1019.5 1013.4 MAX. QFF PRESSURE IN HPA 1034.6 1026.9 1032.3 1025.4 1016.4 1011.6 1008.2 1013.7 1023.7 1034.4 1025.4 1034.0 1034.6 DAY 14 22 9 1 2 9 22 29 30 23 27 13 MIN. QFF PRESSURE IN HPA 1006.2 1005.5 1006.1 993.5 1003.7 999.6 998.2 996.9 1005.9 1001.8 1008.1 1003.8 993.5 DAY 20 6 4 24 26 19 27 26 26 5 18 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 865.8 866.7 866.4 862.2 864.7 862.0 861.5 863.8 867.0 867.9 867.2 865.8 865.1 MAX. QFE PRESSURE IN HPA 872.7 873.4 877.5 872.8 868.8 866.6 865.0 868.7 871.7 877.2 872.6 876.3 877.5 DAY 5 17 9 1 28 9 21 23 13 23 26 19 MIN. QFE PRESSURE IN HPA 856.5 855.5 858.3 850.2 860.8 858.9 857.8 857.5 863.0 858.0 858.2 857.6 850.2 DAY 20 7 4 24 26 28 3 17 11 17 18 5 MEAN QNH PRESSURE IN HPA 1015.9 1017.1 1016.6 1011.9 1014.7 1011.7 1011.1 1013.7 1017.3 1018.4 1017.6 1016.0 1015.2 MAX. QNH PRESSURE IN HPA 1023.9 1024.7 1029.3 1024.0 1019.4 1016.9 1015.1 1019.3 1022.7 1029.0 1023.7 1028.0 1029.3 DAY 5 17 9 1 28 9 21 23 13 23 26 19 MIN. QNH PRESSURE IN HPA 1005.4 1004.3 1007.5 998.2 1010.3 1008.1 1006.9 1006.6 1012.8 1007.1 1007.4 1006.7 998.2 DAY 20 7 4 24 26 28 3 17 11 17 18 5 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 865.6 866.2 865.9 861.5 864.3 861.3 860.9 863.0 866.3 867.1 866.4 865.1 864.5 MAX. QFE PRESSURE IN HPA 872.5 872.8 877.1 872.7 868.7 865.7 864.5 867.8 874.3 876.8 872.3 874.7 877.1 DAY 5 17 9 1 28 9 21 29 30 23 26 12 MIN. QFE PRESSURE IN HPA 857.1 855.8 858.4 847.7 860.3 857.3 857.0 856.0 861.5 858.0 858.5 856.6 847.7 DAY 20 6 4 24 4 28 2 16 11 17 11 5 MEAN QNH PRESSURE IN HPA 1015.7 1016.5 1016.1 1011.1 1014.2 1010.9 1010.5 1012.8 1016.5 1017.5 1016.7 1015.2 1014.5 MAX. QNH PRESSURE IN HPA 1023.6 1024.0 1028.9 1023.9 1019.3 1015.9 1014.5 1018.3 1025.7 1028.5 1023.4 1026.1 1028.9 DAY 5 17 9 1 28 9 21 29 30 23 26 12 MIN. QNH PRESSURE IN HPA 1006.1 1004.6 1007.6 995.4 1009.7 1006.3 1006.0 1004.8 1011.1 1007.1 1007.7 1005.5 995.4 DAY 20 6 4 24 4 28 2 16 11 17 11 5 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 864.5 864.8 864.6 860.8 863.5 860.5 861.2 862.0 865.2 866.0 865.3 864.4 863.6 MAX. QFE PRESSURE IN HPA 871.3 871.2 876.1 871.7 868.3 865.5 888.1 867.6 873.4 875.9 871.6 874.0 888.1 DAY 5 17 9 1 28 9 8 29 30 23 26 12 MIN. QFE PRESSURE IN HPA 856.9 854.8 855.9 851.1 858.8 856.6 856.4 855.0 860.3 857.3 857.8 855.8 851.1 DAY 20 6 4 24 4 28 2 16 11 17 17 5 MEAN QNH PRESSURE IN HPA 1014.5 1014.9 1014.6 1010.3 1013.3 1009.9 1010.8 1011.7 1015.3 1016.3 1015.4 1014.4 1013.5 MAX. QNH PRESSURE IN HPA 1022.3 1022.2 1027.7 1022.7 1018.8 1015.7 1041.4 1018.1 1024.7 1027.5 1022.6 1025.3 1041.4 DAY 5 17 9 1 28 9 8 29 30 23 26 12 MIN. QNH PRESSURE IN HPA 1005.9 1003.5 1004.7 999.3 1008.0 1005.5 1005.3 1003.7 1009.7 1006.3 1006.9 1004.6 999.3 DAY 20 6 4 24 4 28 2 16 11 17 17 5 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 864.7 865.0 864.8 860.8 863.5 860.3 859.6 861.9 865.3 866.2 865.5 864.3 863.5 MAX. QFE PRESSURE IN HPA 871.7 871.2 875.9 871.5 868.6 864.9 863.2 867.6 873.4 875.5 872.4 876.0 876.0 DAY 5 17 9 1 28 9 21 29 30 23 26 12 MIN. QFE PRESSURE IN HPA 856.8 855.2 856.3 850.5 859.1 856.0 850.0 855.0 860.8 856.6 857.5 855.8 850.0 DAY 19 6 3 24 6 28 2 16 11 17 17 5 MEAN QNH PRESSURE IN HPA 1014.8 1015.1 1014.8 1010.3 1013.4 1009.7 1009.0 1011.5 1015.4 1016.5 1015.7 1014.3 1013.4 MAX. QNH PRESSURE IN HPA 1022.7 1022.2 1027.5 1022.5 1019.2 1015.0 1013.0 1018.1 1024.7 1027.0 1023.5 1027.6 1027.6 DAY 5 17 9 1 28 9 21 29 30 23 26 12 MIN. QNH PRESSURE IN HPA 1005.8 1003.9 1005.2 998.6 1008.4 1004.8 998.0 1003.7 1010.3 1005.5 1006.6 1004.6 998.0 DAY 19 6 3 24 6 28 2 16 11 17 17 5 MEAN QFF PRESSURE IN HPA 1024.0 1017.0 1015.0 1007.9 1009.5 1002.5 1001.6 1004.0 1009.9 1016.1 1016.5 1018.9 1011.9 MAX. QFF PRESSURE IN HPA 1034.4 1024.3 1032.0 1021.6 1016.2 1010.5 1007.7 1015.0 1024.3 1033.4 1026.4 1036.0 1036.0 DAY 14 21 9 1 21 9 17 29 30 23 26 12 MIN. QFF PRESSURE IN HPA 1009.8 1004.1 1001.4 995.7 1003.1 997.2 991.0 994.0 1003.1 1000.9 1007.3 1002.7 991.0 DAY 19 6 3 24 6 28 2 26 11 17 11 5 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 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 1.0 3.7 8.9 11.8 14.0 16.9 21.7 19.3 20.6 14.0 -0.3 4.2 11.3 MINIMUN AIR TEMPERATURE (C) -3.9 -2.3 0.9 3.5 6.0 8.6 11.2 11.3 10.6 7.7 -5.0 -1.0 4.0 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH MINIMUM TEMP. <=-4 15 11 4 0 0 0 0 0 0 0 16 4 50 DAYS WITH FREEZING MIN.<= 0 25 21 16 8 2 1 0 0 0 0 28 24 125 TEMPERATURE RECORDS LOWEST(C) -14.0 -8.0 -6.0 -2.0 0.0 0.0 6.0 7.0 6.0 2.0 -14.0 -10.0 -14.0 DAY 13 24 8 11 3 2 4 21 29 30 24 14 MAXIMUM AIR TEMPERATURE (C) 6.1 9.1 14.8 17.4 19.6 21.9 27.1 24.5 27.8 19.3 4.3 8.5 16.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 3 10 1 12 0 0 0 26 DAYS WITH MAXIMUM TEMP. <= 0 1 2 0 0 0 0 0 0 0 0 3 1 7 TEMPERATURE RECORDS HIGHEST(C) 12.0 16.0 22.0 25.0 29.0 33.0 38.0 32.0 37.0 29.0 12.0 13.0 38.0 DAY 3 15 27 24 17 30 17 13 11 7 1 7 DIF. BETWEEN (MAX.-MIN.) (C) 10.0 11.4 13.9 13.9 13.6 13.3 15.9 13.2 17.2 11.6 9.3 9.5 12.7 MEAN DAILY TEMP. (MDT) (C) 1.1 3.4 7.9 10.4 12.8 15.2 19.2 17.9 19.2 13.5 -0.3 3.8 10.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 0.0 2.0 17.0 2.0 18.0 0.0 0.0 0.0 39.0 HEATING DEG. DAYS(BASE 18 0C) 524.0 407.5 314.0 227.0 161.5 98.5 23.0 28.5 23.0 140.5 550.5 440.5 2938.5 DEWPOINT (MEAN C) -5.1 -3.4 -1.3 1.0 8.0 10.2 11.5 11.8 9.3 7.5 -4.3 -2.1 3.6 MIXING RATIO (G/KG) 3.19 3.53 4.15 4.92 7.99 9.30 10.16 10.38 8.79 7.62 3.34 3.89 6.44 VAPOUR PRESSURE (HPA) 4.41 4.87 5.70 6.75 10.93 12.68 13.86 14.15 12.04 10.50 4.64 5.36 8.82 SATURATION DEF. (HPA) 2.55 3.70 6.55 8.28 6.26 7.92 13.72 9.21 14.43 6.31 1.58 3.23 6.98 RELATIVE HUMIDITY (MEAN %) 66 64 54 53 71 68 55 64 55 69 76 66 63 RELATIVE HUMIDITY (MAX. %) 78 80 75 74 90 87 78 83 77 87 86 80 81 RELATIVE HUMIDITY (MIN. %) 52 48 38 37 56 54 41 50 38 53 64 54 49 RELATIVE HUMIDITY (MEAN% 03UTC) 74 77 72 73 88 87 78 83 76 85 80 76 79 RELATIVE HUMIDITY (MEAN% 09UTC) 57 54 44 43 60 57 45 53 42 57 69 59 53 RELATIVE HUMIDITY (MEAN% 15UTC) 67 66 49 51 72 66 52 64 52 69 79 66 63 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 19.7 21.4 21.8 17.3 97.5 101.9 0.0 0.0 3.0 7.0 84.1 71.5 445.2 DAYS WITH PRECIPITATION >=10 1 1 0 0 2 4 0 0 0 0 4 2 14 DAYS WITH PRECIPITATION >= 5 1 1 1 1 7 5 0 0 0 0 6 4 26 DAYS WITH PRECIPITATION >= 1 4 5 6 7 15 11 0 0 1 3 10 6 68 DAYS WITH PRECIPITATION 6 6 9 11 21 11 0 0 1 7 12 8 92 GREATEST DAILY PRECIPITATION 10.0 12.0 8.0 5.0 34.0 24.0 0.0 0.0 3.0 4.0 17.0 28.0 34.0 DAY 9 3 31 25 7 1 ** ** 8 20 18 12 DAY WITH THUNDER STORM 0 0 0 1 2 4 0 0 0 0 0 0 7 DAYS WITH SNOW OR SLEET 2 5 3 2 1 1 0 0 0 0 12 3 29 DAYS WITH DUST 1 1 0 0 0 0 1 0 0 0 0 0 3 WIND DIRECTION (PREVAILING) 180 180 45 225 45 45 45 45 45 *** *** *** *** PREVAILING WIND SPEED(KNOTS) 15.7 14.0 10.6 18.1 11.5 11.9 14.3 12.8 12.1 **** **** **** **** PREVAILING WIND PERCENT 22.6 20.7 21.9 26.0 37.4 48.7 50.3 54.8 33.6 ***** ***** ***** ***** CALMS PERCENT OF WIND 54.8 46.4 34.8 36.3 46.5 41.3 43.2 38.7 50.0 ***** ***** ***** ***** NO. OF WIND OBSERVATION 155 140 155 146 155 150 155 155 146 2 0 0 1359 VECTOR WIND DIRECTION (MEAN) 191 190 187 211 49 54 42 43 68 *** *** *** *** VECTOR WIND MAGNITUDE(KNOTS) 5.2 3.8 2.7 3.4 3.6 5.1 7.5 7.5 3.7 **** **** **** **** WIND STEADINESES (MEAN %) 80.0 52.8 32.5 36.6 60.0 73.9 93.8 96.2 63.8 ***** ***** ***** ***** WIND SPEED (MEAN KNOTS) 6.5 7.2 8.3 9.3 6.0 6.9 8.0 7.8 5.8 **** **** **** **** FASTEST WIND DIRECTION 210 180 230 220 60 30 60 60 60 *** *** *** *** FASTEST WIND SPEED (KNOTS) 30 27 27 38 20 28 30 20 20 *** *** *** *** DAY 1 16 12 10 5 10 18 5 25 ** ** ** DAYS WITH SKY CLEAR (0-2)/8 11 9 7 5 5 12 24 15 24 6 11 11 140 DAYS WITH P.CLOUDY (3-6)/8 15 10 18 13 17 8 7 12 5 12 7 13 137 DAYS WITH CLOUDY (7-8)/8 5 9 6 12 9 10 0 4 1 13 12 7 88 DAYS WITH VISIBILITY =< 2 KM 5 10 6 4 10 4 1 0 3 10 9 5 67 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 864.0 864.0 861.9 859.5 862.7 861.5 863.4 863.0 864.0 867.7 868.9 862.9 863.6 MAX. QFE PRESSURE IN HPA 876.0 876.5 871.8 868.8 870.7 871.7 869.9 868.0 873.3 876.4 876.0 875.1 876.5 DAY-HOUR 13- 6 5- 9 19- 6 13- 6 3- 6 8- 6 13- 6 21- 3 26- 9 10- 6 5- 6 23- 9 MIN. QFE PRESSURE IN HPA 849.3 853.0 844.4 849.0 853.7 849.8 852.9 856.5 857.4 858.4 858.7 848.8 844.4 DAY-HOUR 21- 3 17-12 12- 3 25-12 31-15 21- 9 1-12 13-15 30-15 31-15 8- 3 16- 3 MEAN QNH PRESSURE IN HPA 1014.0 1014.0 1011.5 1008.9 1012.4 1011.1 1013.3 1012.8 1013.9 1018.2 1019.5 1012.6 1013.5 MAX. QNH PRESSURE IN HPA 1027.6 1028.2 1022.8 1019.4 1021.6 1022.7 1020.7 1018.5 1024.5 1028.1 1027.6 1026.6 1028.2 DAY-HOUR 13- 6 5- 9 19- 6 13- 6 3- 6 8- 6 13- 6 21- 3 26- 9 10- 6 5- 6 23- 9 MIN. QNH PRESSURE IN HPA 997.2 1001.4 991.6 996.9 1002.2 997.8 1001.3 1005.4 1006.4 1007.6 1007.9 996.6 991.6 DAY-HOUR 21- 3 17-12 12- 3 25-12 31-15 21- 9 1-12 13-15 30-15 31-15 8- 3 16- 3 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 863.7 864.0 862.2 859.8 863.0 862.1 863.8 863.7 864.6 867.9 868.6 862.6 863.8 MAX. QFE PRESSURE IN HPA 875.3 875.2 870.8 868.2 870.4 871.5 869.4 868.0 871.6 875.2 875.2 873.8 875.3 DAY 13 5 19 13 3 8 8 21 26 10 5 24 MIN. QFE PRESSURE IN HPA 849.3 856.7 844.4 850.7 853.9 853.4 854.7 858.1 860.3 860.3 858.7 848.8 844.4 DAY 21 22 12 25 30 21 1 14 24 31 8 16 MEAN QNH PRESSURE IN HPA 1013.6 1014.0 1011.9 1009.2 1012.8 1011.8 1013.7 1013.6 1014.6 1018.4 1019.2 1012.4 1013.8 MAX. QNH PRESSURE IN HPA 1026.8 1026.7 1021.7 1018.7 1021.2 1022.5 1020.1 1018.5 1022.6 1026.7 1026.7 1025.1 1026.8 DAY 13 5 19 13 3 8 8 21 26 10 5 24 MIN. QNH PRESSURE IN HPA 997.2 1005.6 991.6 998.8 1002.5 1001.9 1003.4 1007.2 1009.7 1009.7 1007.9 996.6 991.6 DAY 21 22 12 25 30 21 1 14 24 31 8 16 MEAN QFF PRESSURE IN HPA 1017.7 1016.8 1011.9 1007.4 1009.7 1007.1 1006.6 1007.5 1008.4 1015.1 1024.2 1014.5 1012.2 MAX. QFF PRESSURE IN HPA 1036.7 1033.3 1024.6 1021.8 1021.8 1019.2 1014.8 1014.7 1018.4 1024.1 1034.9 1033.1 1036.7 DAY 13 5 19 13 3 8 8 21 26 10 5 24 MIN. QFF PRESSURE IN HPA 997.1 1003.3 989.4 992.9 999.8 995.9 994.3 998.3 1002.1 1005.0 1007.5 996.1 989.4 DAY 21 17 12 10 30 21 1 14 19 31 1 16 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 864.8 864.9 862.8 860.4 863.3 862.3 864.3 864.0 865.1 868.7 869.6 863.8 864.5 MAX. QFE PRESSURE IN HPA 876.0 876.1 871.8 868.8 870.7 871.7 869.9 868.0 873.1 876.4 876.0 873.7 876.4 DAY 13 5 19 13 3 8 13 21 26 10 5 23 MIN. QFE PRESSURE IN HPA 853.7 857.8 851.3 851.0 854.4 852.0 854.6 859.7 860.6 861.2 860.8 852.0 851.0 DAY 21 17 12 25 30 21 1 14 4 31 8 16 MEAN QNH PRESSURE IN HPA 1014.9 1014.9 1012.6 1009.9 1013.2 1012.0 1014.3 1013.9 1015.2 1019.3 1020.3 1013.8 1014.5 MAX. QNH PRESSURE IN HPA 1027.6 1027.7 1022.8 1019.4 1021.6 1022.7 1020.7 1018.5 1024.3 1028.1 1027.6 1025.0 1028.1 DAY 13 5 19 13 3 8 13 21 26 10 5 23 MIN. QNH PRESSURE IN HPA 1002.2 1006.9 999.5 999.1 1003.0 1000.3 1003.2 1009.1 1010.1 1010.8 1010.3 1000.3 999.1 DAY 21 17 12 25 30 21 1 14 4 31 8 16 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 864.4 864.2 862.1 859.6 862.8 861.6 863.8 863.3 864.4 868.0 869.2 863.2 863.9 MAX. QFE PRESSURE IN HPA 875.4 876.5 870.7 868.2 870.0 870.9 869.1 867.6 873.3 875.7 875.1 875.1 876.5 DAY 13 5 19 13 2 8 7 21 26 10 5 23 MIN. QFE PRESSURE IN HPA 856.2 856.2 849.2 849.6 854.4 849.8 854.1 858.2 859.5 859.2 861.8 850.0 849.2 DAY 20 17 12 25 30 21 1 4 4 31 8 16 MEAN QNH PRESSURE IN HPA 1014.4 1014.2 1011.8 1009.0 1012.6 1011.2 1013.7 1013.1 1014.5 1018.5 1019.9 1013.1 1013.8 MAX. QNH PRESSURE IN HPA 1026.9 1028.2 1021.6 1018.7 1020.8 1021.8 1019.8 1018.1 1024.5 1027.3 1026.6 1026.6 1028.2 DAY 13 5 19 13 2 8 7 21 26 10 5 23 MIN. QNH PRESSURE IN HPA 1005.1 1005.1 997.1 997.6 1003.0 997.8 1002.7 1007.4 1008.8 1008.5 1011.4 998.0 997.1 DAY 20 17 12 25 30 21 1 4 4 31 8 16 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 863.4 863.1 861.0 858.8 862.1 860.9 862.9 862.1 863.0 867.0 868.5 862.2 862.9 MAX. QFE PRESSURE IN HPA 874.1 875.7 870.0 867.5 869.5 869.1 869.5 866.3 871.3 874.4 874.4 874.7 875.7 DAY 13 5 19 13 2 8 2 15 26 10 5 23 MIN. QFE PRESSURE IN HPA 853.3 853.0 849.4 849.0 854.4 851.3 852.9 857.5 857.7 858.7 861.2 853.7 849.0 DAY 20 17 12 25 30 21 1 4 30 31 7 16 MEAN QNH PRESSURE IN HPA 1013.3 1012.9 1010.5 1008.0 1011.8 1010.4 1012.7 1011.8 1012.8 1017.4 1019.1 1011.9 1012.7 MAX. QNH PRESSURE IN HPA 1025.5 1027.3 1020.8 1017.9 1020.2 1019.8 1020.2 1016.6 1022.3 1025.8 1025.8 1026.1 1027.3 DAY 13 5 19 13 2 8 2 15 26 10 5 23 MIN. QNH PRESSURE IN HPA 1001.8 1001.4 997.3 996.9 1003.0 999.5 1001.3 1006.6 1006.8 1007.9 1010.8 1002.2 996.9 DAY 20 17 12 25 30 21 1 4 30 31 7 16 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 863.8 863.8 861.2 859.0 862.1 860.8 862.4 861.9 862.9 867.0 868.6 862.4 863.0 MAX. QFE PRESSURE IN HPA 874.5 875.9 870.2 867.3 869.8 869.2 868.5 866.5 871.0 874.0 874.0 875.1 875.9 DAY 13 5 19 12 2 8 7 28 26 10 5 23 MIN. QFE PRESSURE IN HPA 852.8 854.0 850.6 850.0 853.7 850.8 853.1 856.5 857.4 858.4 860.4 855.0 850.0 DAY 20 17 12 25 31 21 1 13 30 31 7 15 MEAN QNH PRESSURE IN HPA 1013.7 1013.8 1010.8 1008.3 1011.8 1010.3 1012.2 1011.6 1012.7 1017.4 1019.2 1012.1 1012.8 MAX. QNH PRESSURE IN HPA 1025.9 1027.5 1021.0 1017.7 1020.6 1019.9 1019.1 1016.8 1021.9 1025.3 1025.3 1026.6 1027.5 DAY 13 5 19 12 2 8 7 28 26 10 5 23 MIN. QNH PRESSURE IN HPA 1001.2 1002.6 998.7 998.0 1002.2 998.9 1001.5 1005.4 1006.4 1007.6 1009.9 1003.7 998.0 DAY 20 17 12 25 31 21 1 13 30 31 7 15 MEAN QFF PRESSURE IN HPA 1017.8 1016.5 1010.7 1006.3 1008.6 1005.2 1004.9 1005.3 1006.3 1014.0 1024.3 1014.1 1011.1 MAX. QFF PRESSURE IN HPA 1035.7 1034.1 1022.6 1021.1 1019.9 1015.9 1013.4 1012.3 1018.4 1023.7 1034.0 1033.4 1035.7 DAY 13 5 19 11 2 7 7 21 26 14 25 23 MIN. QFF PRESSURE IN HPA 1000.7 1001.4 996.8 994.6 999.8 991.6 993.7 996.0 999.3 1003.2 1012.1 1003.9 991.6 DAY 20 17 12 24 31 30 1 13 30 31 7 16 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 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -0.4 3.0 6.0 13.0 ***** ***** 21.3 22.1 19.8 13.6 8.6 2.8 ***** MINIMUN AIR TEMPERATURE (C) -5.3 -2.3 -0.2 5.1 ***** ***** 13.3 11.7 10.4 6.9 2.0 -2.8 ***** DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 **** **** 0 0 0 0 0 0 **** DAYS WITH MINIMUM TEMP. <=-4 19 14 6 0 **** **** 0 0 0 0 0 11 **** DAYS WITH FREEZING MIN.<= 0 28 21 15 6 **** **** 0 0 0 1 14 28 **** TEMPERATURE RECORDS LOWEST(C) -15.0 -8.0 -13.0 0.0 ***** ***** 10.0 8.0 2.0 0.0 -3.0 -12.0 ***** DAY 27 18 5 17 ** ** 8 30 21 28 20 22 MAXIMUM AIR TEMPERATURE (C) 4.2 7.3 11.2 18.7 ***** ***** 26.5 28.3 27.1 19.6 14.0 7.3 ***** DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 **** **** 8 14 12 0 0 0 **** DAYS WITH MAXIMUM TEMP. <= 0 8 6 1 0 **** **** 0 0 0 0 0 2 **** TEMPERATURE RECORDS HIGHEST(C) 14.0 20.0 20.0 28.0 ***** ***** 34.0 35.0 35.0 26.0 22.0 13.0 ***** DAY 4 14 17 4 ** ** 11 31 1 1 2 2 DIF. BETWEEN (MAX.-MIN.) (C) 9.5 9.6 11.4 13.6 ***** ***** 13.2 16.6 16.7 12.7 12.0 10.1 ***** MEAN DAILY TEMP. (MDT) (C) -0.5 2.5 5.5 11.9 ***** ***** 19.9 20.0 18.8 13.3 8.0 2.2 ***** COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 ****** ****** 11.0 12.0 25.0 0.0 0.0 0.0 ****** HEATING DEG. DAYS(BASE 18 0C) 574.0 434.0 372.5 185.0 ****** ****** 5.0 5.5 44.5 147.0 300.5 489.5 ****** DEWPOINT (MEAN C) -5.7 -2.2 -0.3 3.5 ***** ***** 14.4 11.0 9.6 7.8 2.5 -3.2 ***** MIXING RATIO (G/KG) 3.03 3.95 4.57 5.88 ****** ****** 12.15 9.89 9.26 7.85 5.46 3.60 ****** VAPOUR PRESSURE (HPA) 4.19 5.44 6.28 8.08 ****** ****** 16.52 13.51 12.70 10.80 7.55 4.96 ****** SATURATION DEF. (HPA) 2.19 2.79 4.05 8.01 ****** ****** 9.75 14.55 12.43 5.90 4.39 2.87 ****** RELATIVE HUMIDITY (MEAN %) 70 71 66 57 *** *** 66 53 58 71 69 67 *** RELATIVE HUMIDITY (MAX. %) 81 83 80 76 *** *** 83 73 78 88 86 81 *** RELATIVE HUMIDITY (MIN. %) 59 62 55 44 *** *** 53 38 40 54 55 54 *** RELATIVE HUMIDITY (MEAN% 03UTC) 79 82 80 74 *** *** 82 73 76 87 82 78 *** RELATIVE HUMIDITY (MEAN% 09UTC) 66 66 58 49 *** *** 54 40 44 58 60 61 *** RELATIVE HUMIDITY (MEAN% 15UTC) 69 70 65 55 *** *** 68 53 59 71 69 65 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 23.6 39.1 24.5 49.8 ****** ****** 4.0 3.0 3.6 38.0 9.0 31.2 ****** DAYS WITH PRECIPITATION >=10 0 1 1 1 **** **** 0 0 0 1 0 1 **** DAYS WITH PRECIPITATION >= 5 3 2 1 5 **** **** 0 0 0 1 0 3 **** DAYS WITH PRECIPITATION >= 1 3 9 7 8 **** **** 1 1 1 12 4 4 **** DAYS WITH PRECIPITATION 4 10 7 10 **** **** 1 1 3 13 4 5 **** GREATEST DAILY PRECIPITATION 9.0 14.0 11.5 17.0 ****** ****** 4.0 3.0 3.0 11.0 4.0 18.0 ****** DAY 9 28 27 22 ** ** 5 25 20 5 30 20 DAY WITH THUNDER STORM 0 0 0 0 **** **** 0 1 0 2 0 0 **** DAYS WITH SNOW OR SLEET 4 4 3 2 **** **** 0 0 0 2 0 4 **** DAYS WITH DUST 1 0 0 0 **** **** 1 0 0 1 2 1 **** WIND DIRECTION (PREVAILING) *** *** *** *** *** *** *** *** *** *** 225 225 *** PREVAILING WIND SPEED(KNOTS) **** **** **** **** **** **** **** **** **** **** 14.0 13.5 **** PREVAILING WIND PERCENT ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 18.0 27.7 ***** CALMS PERCENT OF WIND ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 59.3 58.7 ***** NO. OF WIND OBSERVATION 0 0 0 0 **** **** 0 0 0 54 150 155 359 VECTOR WIND DIRECTION (MEAN) *** *** *** *** *** *** *** *** *** *** 195 227 *** VECTOR WIND MAGNITUDE(KNOTS) **** **** **** **** **** **** **** **** **** **** 2.0 4.4 **** WIND STEADINESES (MEAN %) ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 45.5 81.5 ***** WIND SPEED (MEAN KNOTS) **** **** **** **** **** **** **** **** **** **** 4.4 5.4 **** FASTEST WIND DIRECTION *** *** *** *** *** *** *** *** *** *** 240 270 *** FASTEST WIND SPEED (KNOTS) *** *** *** *** *** *** *** *** *** *** 25 27 *** DAY ** ** ** ** ** ** ** ** ** ** 29 25 DAYS WITH SKY CLEAR (0-2)/8 10 6 9 6 **** **** 18 21 19 7 11 12 **** DAYS WITH P.CLOUDY (3-6)/8 10 9 12 13 **** **** 9 10 8 15 11 14 **** DAYS WITH CLOUDY (7-8)/8 11 13 10 11 **** **** 4 0 3 9 8 5 **** DAYS WITH VISIBILITY =< 2 KM 1 2 0 0 **** **** 0 0 3 9 9 1 **** DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 864.7 862.5 863.1 862.8 ****** ****** 862.6 864.2 867.7 866.5 868.2 863.6 ****** MAX. QFE PRESSURE IN HPA 875.6 870.7 874.2 876.9 ****** ****** 870.1 872.0 873.1 875.2 877.1 874.8 ****** DAY-HOUR 26- 9 18- 6 1- 9 27- 9 **-** **-** 20- 3 3- 9 21- 3 9- 6 11- 6 22- 6 MIN. QFE PRESSURE IN HPA 852.8 854.6 853.0 855.2 ****** ****** 852.3 857.8 861.4 859.2 850.3 853.7 ****** DAY-HOUR 1- 3 11-15 25-12 19-15 **-** **-** 2- 3 17-12 5-15 24-15 29- 9 1-12 MEAN QNH PRESSURE IN HPA 1014.8 1012.2 1012.9 1012.6 ****** ****** 1012.3 1014.2 1018.1 1016.8 1018.8 1013.5 ****** MAX. QNH PRESSURE IN HPA 1027.2 1021.6 1025.6 1028.6 ****** ****** 1020.9 1023.1 1024.3 1026.7 1028.9 1026.2 ****** DAY-HOUR 26- 9 18- 6 1- 9 27- 9 **-** **-** 20- 3 3- 9 21- 3 9- 6 11- 6 22- 6 MIN. QNH PRESSURE IN HPA 1001.2 1003.2 1001.4 1003.9 ****** ****** 1000.6 1006.9 1011.0 1008.5 998.4 1002.2 ****** DAY-HOUR 1- 3 11-15 25-12 19-15 **-** **-** 2- 3 17-12 5-15 24-15 29- 9 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 864.2 861.9 863.3 863.0 ****** ****** 863.3 865.0 868.0 866.8 868.5 863.4 ****** MAX. QFE PRESSURE IN HPA 874.5 869.0 872.3 876.0 ****** ****** 870.1 870.0 873.1 874.1 876.1 873.3 ****** DAY 26 18 4 28 ** ** 20 29 21 9 11 22 MIN. QFE PRESSURE IN HPA 852.8 855.5 855.0 856.5 ****** ****** 852.3 859.9 863.4 860.8 852.4 854.2 ****** DAY 1 8 25 13 ** ** 2 6 17 4 29 1 MEAN QNH PRESSURE IN HPA 1014.2 1011.6 1013.2 1012.9 ****** ****** 1013.1 1015.0 1018.5 1017.2 1019.1 1013.3 ****** MAX. QNH PRESSURE IN HPA 1025.9 1019.6 1023.4 1027.6 ****** ****** 1020.9 1020.8 1024.3 1025.5 1027.7 1024.5 ****** DAY 26 18 4 28 ** ** 20 29 21 9 11 22 MIN. QNH PRESSURE IN HPA 1001.2 1004.3 1003.7 1005.4 ****** ****** 1000.6 1009.3 1013.3 1010.3 1000.7 1002.8 ****** DAY 1 8 25 13 ** ** 2 6 17 4 29 1 MEAN QFF PRESSURE IN HPA 1019.3 1014.4 1014.8 1010.5 ****** ****** 1005.9 1008.2 1012.8 1014.2 1018.8 1016.3 ****** MAX. QFF PRESSURE IN HPA 1034.8 1024.2 1032.0 1030.1 ****** ****** 1013.8 1014.7 1024.1 1023.7 1028.5 1032.6 ****** DAY 26 19 5 28 ** ** 20 29 21 9 11 22 MIN. QFF PRESSURE IN HPA 1003.5 1004.9 1003.0 1000.2 ****** ****** 991.6 1001.6 1004.5 1004.6 999.1 1006.3 ****** DAY 1 16 25 20 ** ** 2 14 17 24 29 1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 865.0 862.7 863.6 863.7 ****** ****** 863.5 865.1 868.6 867.6 869.2 864.4 ****** MAX. QFE PRESSURE IN HPA 874.9 870.7 873.1 875.9 ****** ****** 869.5 870.2 872.4 875.2 877.1 874.8 ****** DAY 26 18 4 27 ** ** 20 29 23 9 11 22 MIN. QFE PRESSURE IN HPA 853.4 855.9 854.8 857.0 ****** ****** 856.4 859.8 863.6 860.9 852.4 854.4 ****** DAY 1 11 25 13 ** ** 6 14 5 4 29 1 MEAN QNH PRESSURE IN HPA 1015.1 1012.4 1013.5 1013.6 ****** ****** 1013.4 1015.3 1019.1 1018.0 1019.9 1014.4 ****** MAX. QNH PRESSURE IN HPA 1026.4 1021.6 1024.3 1027.5 ****** ****** 1020.2 1021.0 1023.5 1026.7 1028.9 1026.2 ****** DAY 26 18 4 27 ** ** 20 29 23 9 11 22 MIN. QNH PRESSURE IN HPA 1001.9 1004.7 1003.5 1006.0 ****** ****** 1005.3 1009.2 1013.5 1010.4 1000.7 1003.0 ****** DAY 1 11 25 13 ** ** 6 14 5 4 29 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 865.2 862.8 863.2 863.2 ****** ****** 862.8 864.5 868.0 866.7 868.4 863.8 ****** MAX. QFE PRESSURE IN HPA 875.6 870.1 874.2 876.9 ****** ****** 869.6 872.0 871.7 874.7 876.0 872.8 ****** DAY 26 18 1 27 ** ** 20 3 20 9 10 22 MIN. QFE PRESSURE IN HPA 856.7 855.4 853.8 856.4 ****** ****** 855.5 859.1 862.9 859.9 850.3 854.4 ****** DAY 7 11 25 19 ** ** 6 14 17 4 29 1 MEAN QNH PRESSURE IN HPA 1015.4 1012.6 1013.1 1013.0 ****** ****** 1012.6 1014.5 1018.5 1017.0 1019.0 1013.8 ****** MAX. QNH PRESSURE IN HPA 1027.2 1020.9 1025.6 1028.6 ****** ****** 1020.3 1023.1 1022.7 1026.1 1027.6 1024.0 ****** DAY 26 18 1 27 ** ** 20 3 20 9 10 22 MIN. QNH PRESSURE IN HPA 1005.6 1004.2 1002.3 1005.3 ****** ****** 1004.3 1008.4 1012.7 1009.3 998.4 1003.0 ****** DAY 7 11 25 19 ** ** 6 14 17 4 29 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 864.5 862.6 862.7 862.2 ****** ****** 861.8 863.4 866.8 865.7 867.6 863.0 ****** MAX. QFE PRESSURE IN HPA 875.5 869.5 872.0 876.5 ****** ****** 867.3 868.4 871.8 873.5 876.6 872.8 ****** DAY 26 18 3 27 ** ** 20 29 20 9 21 21 MIN. QFE PRESSURE IN HPA 855.1 854.8 853.0 855.4 ****** ****** 853.8 857.8 862.0 859.7 850.7 853.7 ****** DAY 4 11 25 19 ** ** 6 17 16 24 29 1 MEAN QNH PRESSURE IN HPA 1014.6 1012.3 1012.4 1011.9 ****** ****** 1011.4 1013.3 1017.2 1015.9 1018.0 1012.8 ****** MAX. QNH PRESSURE IN HPA 1027.0 1020.2 1023.1 1028.2 ****** ****** 1017.7 1019.0 1022.8 1024.8 1028.3 1024.0 ****** DAY 26 18 3 27 ** ** 20 29 20 9 21 21 MIN. QNH PRESSURE IN HPA 1003.8 1003.5 1001.4 1004.2 ****** ****** 1002.3 1006.9 1011.7 1009.1 998.8 1002.2 ****** DAY 4 11 25 19 ** ** 6 17 16 24 29 1 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 864.7 862.4 862.7 862.2 ****** ****** 861.6 863.3 867.0 865.7 867.4 863.4 ****** MAX. QFE PRESSURE IN HPA 874.9 869.5 872.3 876.5 ****** ****** 866.9 868.0 872.3 873.0 874.8 873.2 ****** DAY 17 18 4 27 ** ** 20 29 20 9 10 21 MIN. QFE PRESSURE IN HPA 855.7 854.6 854.8 855.2 ****** ****** 854.1 857.8 861.4 859.2 851.2 854.1 ****** DAY 4 11 27 19 ** ** 6 17 5 24 29 1 MEAN QNH PRESSURE IN HPA 1014.7 1012.2 1012.4 1011.9 ****** ****** 1011.2 1013.2 1017.3 1015.9 1017.8 1013.3 ****** MAX. QNH PRESSURE IN HPA 1026.4 1020.2 1023.4 1028.2 ****** ****** 1017.3 1018.5 1023.4 1024.2 1026.2 1024.4 ****** DAY 17 18 4 27 ** ** 20 29 20 9 10 21 MIN. QNH PRESSURE IN HPA 1004.5 1003.2 1003.5 1003.9 ****** ****** 1002.7 1006.9 1011.0 1008.5 999.4 1002.7 ****** DAY 4 11 27 19 ** ** 6 17 5 24 29 1 MEAN QFF PRESSURE IN HPA 1019.7 1015.0 1013.8 1009.5 ****** ****** 1003.6 1005.9 1011.4 1012.8 1017.5 1016.3 ****** MAX. QFF PRESSURE IN HPA 1035.8 1026.6 1031.0 1031.0 ****** ****** 1010.2 1013.3 1020.8 1021.8 1026.9 1032.2 ****** DAY 26 18 4 27 ** ** 20 29 20 8 11 22 MIN. QFF PRESSURE IN HPA 1003.2 1004.2 1001.7 997.7 ****** ****** 994.0 998.3 1003.1 1005.2 998.5 1005.5 ****** DAY 4 11 25 19 ** ** 6 17 5 24 29 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 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -3.4 -2.7 3.5 13.7 17.2 20.1 23.3 19.7 17.1 11.1 8.9 3.8 11.0 MINIMUN AIR TEMPERATURE (C) -8.8 -8.0 -2.6 5.0 7.9 10.6 14.0 12.8 9.4 5.5 3.9 -1.0 4.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH MINIMUM TEMP. <=-4 27 25 13 1 0 0 0 0 0 0 0 6 72 DAYS WITH FREEZING MIN.<= 0 31 29 20 3 0 0 0 0 0 2 3 27 115 TEMPERATURE RECORDS LOWEST(C) -18.0 -20.0 -11.0 -4.0 3.0 7.0 11.0 9.0 3.0 -1.0 -3.0 -8.0 -20.0 DAY 25 1 1 17 1 1 11 11 23 30 24 13 MAXIMUM AIR TEMPERATURE (C) 2.2 2.2 8.4 20.2 23.0 25.7 28.9 25.0 24.2 17.0 14.6 9.2 16.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 4 8 13 4 7 0 0 0 36 DAYS WITH MAXIMUM TEMP. <= 0 12 12 2 0 0 0 0 0 0 0 0 0 26 TEMPERATURE RECORDS HIGHEST(C) 9.0 7.0 20.0 27.0 31.0 34.0 35.0 32.0 34.0 27.0 21.0 20.0 35.0 DAY 5 14 29 11 21 3 24 19 6 4 12 6 DIF. BETWEEN (MAX.-MIN.) (C) 11.0 10.2 11.0 15.2 15.1 15.1 14.9 12.2 14.8 11.5 10.7 10.2 12.6 MEAN DAILY TEMP. (MDT) (C) -3.3 -2.9 2.9 12.6 15.4 18.2 21.5 18.9 16.8 11.2 9.2 4.1 10.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 1.5 12.0 36.5 4.0 5.0 0.0 0.0 0.0 59.0 HEATING DEG. DAYS(BASE 18 0C) 660.0 606.5 468.0 163.5 96.5 34.5 1.0 19.0 63.5 213.5 262.5 430.0 3018.5 DEWPOINT (MEAN C) -7.5 -6.6 -1.4 3.0 8.7 10.0 12.9 12.2 9.6 5.5 3.3 -2.6 3.9 MIXING RATIO (G/KG) 2.65 2.83 4.21 5.78 8.38 9.19 11.14 10.70 8.94 6.66 5.74 3.76 6.66 VAPOUR PRESSURE (HPA) 3.65 3.90 5.79 7.91 11.47 12.56 15.16 14.58 12.25 9.17 7.92 5.19 9.13 SATURATION DEF. (HPA) 1.45 1.36 2.90 8.98 9.53 12.47 14.70 9.33 8.73 4.92 3.87 3.35 6.80 RELATIVE HUMIDITY (MEAN %) 75 75 72 53 62 57 55 65 66 72 70 67 66 RELATIVE HUMIDITY (MAX. %) 85 83 83 73 80 76 73 80 87 86 85 82 81 RELATIVE HUMIDITY (MIN. %) 64 66 62 35 47 43 42 51 47 56 57 53 52 RELATIVE HUMIDITY (MEAN% 03UTC) 83 83 82 71 79 75 71 79 86 84 83 78 80 RELATIVE HUMIDITY (MEAN% 09UTC) 69 72 67 42 52 45 44 54 50 61 62 60 57 RELATIVE HUMIDITY (MEAN% 15UTC) 74 75 72 51 62 60 56 69 69 76 70 65 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 62.8 57.0 37.6 24.5 73.0 4.2 0.4 0.4 2.2 55.0 40.4 47.4 404.9 DAYS WITH PRECIPITATION >=10 2 0 0 0 4 0 0 0 0 3 2 2 13 DAYS WITH PRECIPITATION >= 5 4 6 2 3 5 0 0 0 0 3 3 2 28 DAYS WITH PRECIPITATION >= 1 8 14 12 5 6 2 0 0 2 5 8 4 66 DAYS WITH PRECIPITATION 11 15 13 6 7 3 1 1 2 7 9 5 80 GREATEST DAILY PRECIPITATION 17.2 8.0 6.0 8.0 28.0 2.0 0.4 0.4 1.2 19.0 12.0 24.0 28.0 DAY 30 29 7 16 15 17 23 28 8 29 19 31 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 1 1 DAYS WITH SNOW OR SLEET 9 13 6 1 0 0 0 0 0 1 0 4 34 DAYS WITH DUST 0 0 0 0 0 2 1 0 0 0 0 0 3 WIND DIRECTION (PREVAILING) 225 90 90 225 90 90 90 90 90 90 225 225 90 PREVAILING WIND SPEED(KNOTS) 15.5 9.8 11.1 12.7 10.2 11.6 11.1 11.9 9.9 9.6 12.3 12.1 10.7 PREVAILING WIND PERCENT 13.5 17.2 12.3 24.0 20.6 32.7 50.0 40.0 24.7 22.6 20.0 12.9 20.6 CALMS PERCENT OF WIND 67.7 62.1 56.1 40.7 45.2 36.7 31.2 37.4 50.7 52.3 50.7 68.4 49.9 NO. OF WIND OBSERVATION 155 145 155 150 155 150 154 155 150 155 150 155 1829 VECTOR WIND DIRECTION (MEAN) 214 140 226 242 84 81 83 81 88 120 234 251 109 VECTOR WIND MAGNITUDE(KNOTS) 1.5 1.3 1.8 3.4 2.2 4.6 7.3 6.5 3.0 1.6 2.8 2.5 1.4 WIND STEADINESES (MEAN %) 37.5 37.1 29.5 51.5 38.6 63.0 96.1 97.0 60.0 35.6 57.1 67.6 25.5 WIND SPEED (MEAN KNOTS) 4.0 3.5 6.1 6.6 5.7 7.3 7.6 6.7 5.0 4.5 4.9 3.7 5.5 FASTEST WIND DIRECTION 240 220 270 270 210 240 90 90 210 270 240 270 270 FASTEST WIND SPEED (KNOTS) 30 20 36 20 24 20 20 20 20 26 22 26 36 DAY 28 6 29 26 3 4 6 10 30 1 9 5 DAYS WITH SKY CLEAR (0-2)/8 9 7 6 6 9 19 24 14 16 11 7 9 137 DAYS WITH P.CLOUDY (3-6)/8 11 9 13 16 14 8 7 11 9 10 13 12 133 DAYS WITH CLOUDY (7-8)/8 11 13 12 8 8 3 0 6 5 10 10 10 96 DAYS WITH VISIBILITY =< 2 KM 6 2 6 0 3 5 1 2 6 6 4 5 46 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 863.5 864.0 861.8 860.6 863.7 863.0 862.5 863.3 864.8 866.3 865.7 864.9 863.7 MAX. QFE PRESSURE IN HPA 872.7 872.2 870.4 870.4 875.8 870.4 869.1 871.4 872.3 872.5 875.2 873.4 875.8 DAY-HOUR 31- 9 2- 6 27- 6 1- 6 16- 6 24- 3 11- 6 30- 3 8- 6 9- 6 4- 6 17- 6 MIN. QFE PRESSURE IN HPA 851.7 856.8 847.5 852.6 857.4 857.6 850.9 855.3 857.7 859.0 856.4 853.3 847.5 DAY-HOUR 28-15 18- 3 19- 3 27- 6 23-15 21-15 2-15 19-12 6-15 1-12 9-12 11-12 MEAN QNH PRESSURE IN HPA 1013.4 1014.0 1011.5 1010.0 1013.6 1012.8 1012.3 1013.2 1014.9 1016.5 1015.9 1015.0 1013.6 MAX. QNH PRESSURE IN HPA 1023.9 1023.3 1021.2 1021.2 1027.4 1021.2 1019.8 1022.4 1023.4 1023.6 1026.7 1024.7 1027.4 DAY-HOUR 31- 9 2- 6 27- 6 1- 6 16- 6 24- 3 11- 6 30- 3 8- 6 9- 6 4- 6 17- 6 MIN. QNH PRESSURE IN HPA 999.9 1005.8 995.2 1001.0 1006.4 1006.7 999.0 1004.0 1006.8 1008.3 1005.3 1001.8 995.2 DAY-HOUR 28-15 18- 3 19- 3 27- 6 23-15 21-15 2-15 19-12 6-15 1-12 9-12 11-12 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 863.4 864.0 861.8 861.4 864.0 863.8 863.6 864.0 865.6 866.6 866.1 865.1 864.1 MAX. QFE PRESSURE IN HPA 870.5 871.4 869.0 870.0 874.6 870.4 868.8 871.4 871.8 871.8 874.7 872.3 874.7 DAY 31 2 27 1 16 24 11 30 8 9 4 20 MIN. QFE PRESSURE IN HPA 852.2 856.8 847.5 852.7 858.2 858.6 859.0 857.8 860.0 859.8 856.8 855.3 847.5 DAY 29 18 19 16 14 17 6 19 21 4 22 11 MEAN QNH PRESSURE IN HPA 1013.2 1014.0 1011.4 1011.0 1013.9 1013.7 1013.5 1014.0 1015.8 1016.9 1016.3 1015.2 1014.1 MAX. QNH PRESSURE IN HPA 1021.4 1022.4 1019.6 1020.8 1026.0 1021.2 1019.4 1022.4 1022.8 1022.8 1026.1 1023.4 1026.1 DAY 31 2 27 1 16 24 11 30 8 9 4 20 MIN. QNH PRESSURE IN HPA 1000.5 1005.8 995.2 1001.1 1007.4 1007.8 1008.3 1006.9 1009.4 1009.2 1005.8 1004.0 995.2 DAY 29 18 19 16 14 17 6 19 21 4 22 11 MEAN QFF PRESSURE IN HPA 1020.1 1020.5 1014.4 1008.3 1009.5 1007.7 1005.7 1007.8 1011.4 1015.4 1015.8 1017.7 1012.9 MAX. QFF PRESSURE IN HPA 1033.5 1035.2 1027.7 1018.9 1024.8 1016.9 1013.9 1019.3 1019.2 1024.4 1026.0 1028.1 1035.2 DAY 31 2 7 1 16 11 18 30 9 30 4 20 MIN. QFF PRESSURE IN HPA 1001.9 1008.9 996.3 998.0 999.9 1000.7 999.3 999.0 1004.8 1001.8 1003.2 1004.0 996.3 DAY 29 18 19 4 14 7 6 20 7 4 22 28 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 864.1 864.8 862.5 861.3 864.4 863.8 863.5 864.2 866.0 867.2 866.8 865.9 864.5 MAX. QFE PRESSURE IN HPA 872.1 872.2 870.4 870.4 875.8 870.2 869.1 871.4 872.3 872.5 875.2 873.4 875.8 DAY 31 2 27 1 16 11 11 30 8 9 4 17 MIN. QFE PRESSURE IN HPA 852.8 856.8 849.6 852.6 858.7 859.1 859.0 857.1 860.2 859.5 858.2 855.8 849.6 DAY 29 18 19 27 14 17 6 19 21 4 9 11 MEAN QNH PRESSURE IN HPA 1014.1 1014.9 1012.3 1010.9 1014.4 1013.8 1013.4 1014.2 1016.2 1017.6 1017.2 1016.2 1014.6 MAX. QNH PRESSURE IN HPA 1023.2 1023.3 1021.2 1021.2 1027.4 1021.0 1019.8 1022.4 1023.4 1023.6 1026.7 1024.7 1027.4 DAY 31 2 27 1 16 11 11 30 8 9 4 17 MIN. QNH PRESSURE IN HPA 1001.2 1005.8 997.6 1001.0 1007.9 1008.4 1008.3 1006.1 1009.6 1008.8 1007.4 1004.6 997.6 DAY 29 18 19 27 14 17 6 19 21 4 9 11 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 863.9 864.6 862.1 860.5 863.9 863.1 862.7 863.5 864.9 866.3 866.0 865.1 863.9 MAX. QFE PRESSURE IN HPA 872.7 872.1 870.2 870.0 875.2 869.8 868.8 870.5 872.2 871.6 874.6 872.9 875.2 DAY 31 2 27 1 16 11 11 30 8 9 4 17 MIN. QFE PRESSURE IN HPA 853.0 857.0 849.5 853.0 859.3 858.6 858.3 856.1 860.1 859.5 857.0 854.8 849.5 DAY 29 18 2 25 23 7 6 19 6 4 9 11 MEAN QNH PRESSURE IN HPA 1013.8 1014.6 1011.8 1010.0 1013.8 1013.0 1012.5 1013.3 1014.9 1016.5 1016.2 1015.3 1013.8 MAX. QNH PRESSURE IN HPA 1023.9 1023.2 1021.0 1020.8 1026.7 1020.6 1019.4 1021.4 1023.3 1022.6 1026.0 1024.1 1026.7 DAY 31 2 27 1 16 11 11 30 8 9 4 17 MIN. QNH PRESSURE IN HPA 1001.4 1006.0 997.4 1001.4 1008.6 1007.8 1007.5 1005.0 1009.5 1008.8 1006.0 1003.5 997.4 DAY 29 18 2 25 23 7 6 19 6 4 9 11 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 862.9 863.4 861.2 859.7 863.3 862.2 861.6 862.5 863.7 865.4 864.7 864.1 862.9 MAX. QFE PRESSURE IN HPA 872.2 871.2 869.4 867.7 873.8 868.2 867.7 869.4 871.5 870.7 873.4 871.6 873.8 DAY 31 2 27 1 16 11 17 30 8 9 4 17 MIN. QFE PRESSURE IN HPA 852.0 857.3 848.1 853.4 858.9 857.7 857.5 855.3 858.3 859.0 856.4 853.3 848.1 DAY 28 18 2 3 14 21 28 19 13 1 9 11 MEAN QNH PRESSURE IN HPA 1012.7 1013.2 1010.7 1009.0 1013.2 1011.9 1011.3 1012.2 1013.6 1015.6 1014.7 1014.1 1012.7 MAX. QNH PRESSURE IN HPA 1023.3 1022.2 1020.1 1018.2 1025.1 1018.7 1018.2 1020.1 1022.5 1021.6 1024.7 1022.6 1025.1 DAY 31 2 27 1 16 11 17 30 8 9 4 17 MIN. QNH PRESSURE IN HPA 1000.3 1006.3 995.8 1001.9 1008.1 1006.8 1006.6 1004.0 1007.5 1008.3 1005.3 1001.8 995.8 DAY 28 18 2 3 14 21 28 19 13 1 9 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 863.3 863.5 861.6 859.9 863.1 861.9 861.2 862.6 864.0 865.8 865.0 864.4 863.0 MAX. QFE PRESSURE IN HPA 872.6 871.8 869.8 867.8 872.7 868.0 867.7 870.2 871.7 872.0 874.0 871.2 874.0 DAY 31 2 27 1 16 23 17 29 8 20 3 17 MIN. QFE PRESSURE IN HPA 851.7 857.9 848.4 852.9 857.4 857.6 850.9 855.3 857.7 859.4 856.5 853.8 848.4 DAY 28 18 2 3 23 21 2 19 6 4 9 11 MEAN QNH PRESSURE IN HPA 1013.1 1013.4 1011.2 1009.3 1012.9 1011.6 1010.7 1012.4 1014.0 1016.0 1015.1 1014.4 1012.8 MAX. QNH PRESSURE IN HPA 1023.7 1022.8 1020.6 1018.3 1023.9 1018.5 1018.2 1021.0 1022.7 1023.1 1025.3 1022.2 1025.3 DAY 31 2 27 1 16 23 17 29 8 20 3 17 MIN. QNH PRESSURE IN HPA 999.9 1007.0 996.2 1001.3 1006.4 1006.7 999.0 1004.0 1006.8 1008.7 1005.4 1002.3 996.2 DAY 28 18 2 3 23 21 2 19 6 4 9 11 MEAN QFF PRESSURE IN HPA 1020.0 1019.7 1013.9 1006.5 1008.2 1005.4 1002.7 1005.9 1009.4 1014.4 1014.5 1016.9 1011.5 MAX. QFF PRESSURE IN HPA 1036.3 1034.8 1026.4 1016.2 1022.0 1013.4 1011.9 1018.2 1019.7 1024.4 1024.6 1025.4 1036.3 DAY 31 2 7 1 16 24 17 29 8 20 3 17 MIN. QFF PRESSURE IN HPA 1000.9 1010.9 1001.4 996.9 999.1 998.2 991.3 996.1 998.9 1002.0 1002.2 1005.2 991.3 DAY 28 18 2 3 23 4 2 19 6 4 9 6 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 2006,MAY M.(S & A) STATION ARDEBIL (40708) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 38 15 N LONGITUDE 48 17 E DATA PROCESSING CENTER ELEVATION 1332.0 M MEANS AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 1.5 2.6 5.9 8.9 13.3 17.6 20.9 19.9 18.7 13.1 7.8 5.7 11.3 MINIMUN AIR TEMPERATURE (C) -3.6 -2.2 0.0 2.9 7.0 10.4 13.2 14.1 10.9 7.0 2.0 0.4 5.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH MINIMUM TEMP. <=-4 14 13 6 3 0 0 0 0 0 0 1 2 39 DAYS WITH FREEZING MIN.<= 0 23 24 17 5 0 0 0 0 0 0 15 17 101 TEMPERATURE RECORDS LOWEST(C) -14.0 -6.0 -13.0 -13.0 2.0 5.0 10.0 9.0 5.0 2.0 -6.0 -6.0 -14.0 DAY 1 4 4 2 3 7 21 3 24 17 23 20 MAXIMUM AIR TEMPERATURE (C) 6.5 7.4 11.5 14.9 19.5 23.4 26.1 24.7 25.0 19.1 13.8 11.6 16.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 1 5 2 6 0 0 0 14 DAYS WITH MAXIMUM TEMP. <= 0 2 4 4 1 0 0 0 0 0 0 0 0 11 TEMPERATURE RECORDS HIGHEST(C) 11.0 14.0 22.0 28.0 28.0 32.0 32.0 34.0 33.0 27.0 22.0 16.0 34.0 DAY 8 14 20 20 8 3 28 28 11 3 1 13 DIF. BETWEEN (MAX.-MIN.) (C) 10.1 9.6 11.5 12.0 12.5 13.0 12.9 10.6 14.1 12.1 11.8 11.2 11.7 MEAN DAILY TEMP. (MDT) (C) 1.5 2.6 5.7 8.9 13.2 16.9 19.6 19.4 17.9 13.0 7.9 6.0 11.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 0.0 1.0 5.5 3.0 9.5 0.0 0.0 0.0 19.0 HEATING DEG. DAYS(BASE 18 0C) 513.0 432.0 380.0 275.0 149.5 45.5 3.0 5.5 40.0 154.5 302.5 371.5 2672.0 DEWPOINT (MEAN C) -5.1 -4.1 -0.4 2.5 5.8 9.9 12.7 13.2 8.6 6.9 -0.8 -3.2 3.8 MIXING RATIO (G/KG) 3.13 3.36 4.47 5.53 6.85 9.08 10.97 11.31 8.41 7.35 4.29 3.63 6.53 VAPOUR PRESSURE (HPA) 4.31 4.63 6.13 7.58 9.40 12.41 14.93 15.41 11.56 10.15 5.91 5.01 8.95 SATURATION DEF. (HPA) 2.81 3.15 3.98 4.95 6.71 8.42 10.75 8.55 11.45 5.63 5.39 4.59 6.37 RELATIVE HUMIDITY (MEAN %) 63 64 68 68 64 64 62 68 57 69 58 57 64 RELATIVE HUMIDITY (MAX. %) 77 81 84 85 84 86 83 86 78 88 72 73 81 RELATIVE HUMIDITY (MIN. %) 51 50 52 51 46 44 48 53 40 51 45 42 48 RELATIVE HUMIDITY (MEAN% 03UTC) 74 79 82 82 82 84 83 85 76 86 71 69 79 RELATIVE HUMIDITY (MEAN% 09UTC) 55 52 59 54 47 46 52 55 42 57 47 47 51 RELATIVE HUMIDITY (MEAN% 15UTC) 64 63 67 70 63 65 62 72 62 73 58 55 65 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 27.0 29.0 54.6 80.9 43.3 34.5 1.0 14.9 3.0 25.6 25.0 10.4 349.2 DAYS WITH PRECIPITATION >=10 1 1 1 3 2 0 0 0 0 1 1 1 11 DAYS WITH PRECIPITATION >= 5 3 2 5 5 2 3 0 1 0 2 2 1 26 DAYS WITH PRECIPITATION >= 1 6 6 10 10 11 10 0 4 1 6 5 1 70 DAYS WITH PRECIPITATION 6 7 14 12 15 11 2 6 3 7 5 2 90 GREATEST DAILY PRECIPITATION 10.0 12.0 17.0 21.6 15.0 7.0 0.6 7.0 2.0 10.4 11.0 10.0 21.6 DAY 12 21 31 12 22