STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) ***** ***** ***** 15.1 19.8 26.4 30.3 29.1 23.8 18.5 10.6 4.8 ***** MINIMUN AIR TEMPERATURE (C) ***** ***** ***** 7.6 10.6 14.9 19.5 18.9 13.3 10.0 5.0 -0.3 ***** DAYS WITH MINIMUM TEMP. >=21 **** **** **** 0 0 0 8 5 0 0 0 0 **** DAYS WITH MINIMUM TEMP. <=-4 **** **** **** 0 0 0 0 0 0 0 0 2 **** DAYS WITH FREEZING MIN.<= 0 **** **** **** 2 0 0 0 0 0 0 1 20 **** TEMPERATURE RECORDS LOWEST(C) ***** ***** ***** 0.0 4.8 10.0 15.4 15.4 9.6 5.0 -0.6 -4.0 ***** DAY ** ** ** 1 9 1 7 31 29 24 22 22 MAXIMUM AIR TEMPERATURE (C) ***** ***** ***** 20.2 25.5 32.7 36.5 35.5 30.4 24.6 14.8 9.4 ***** DAYS WITH MAXIMUM TEMP. >=30 **** **** **** 0 7 26 31 31 15 1 0 0 **** DAYS WITH MAXIMUM TEMP. <= 0 **** **** **** 0 0 0 0 0 0 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C)***** ***** ***** 26.0 31.4 37.4 39.6 37.0 36.0 30.0 19.0 13.0 ***** DAY ** ** ** 16 25 27 10 5 1 8 28 3 DIF. BETWEEN (MAX.-MIN.) (C) ***** ***** ***** 12.6 14.9 17.8 17.0 16.6 17.1 14.6 9.8 9.7 ***** MEAN DAILY TEMP. (MDT) (C) ***** ***** ***** 13.9 18.0 23.8 28.0 27.2 21.8 17.3 9.9 4.5 ***** COOLING DEG. DAYS(BASE 21 0C)****** ****** ****** 0.0 8.3 87.1 217.8 193.4 49.9 0.7 0.0 0.0 ****** HEATING DEG. DAYS(BASE 18 0C)****** ****** ****** 124.5 40.2 0.0 0.0 0.0 0.8 39.1 241.8 417.0 ****** DEWPOINT (MEAN C) ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MIXING RATIO (G/KG) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** VAPOUR PRESSURE (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** SATURATION DEF. (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** RELATIVE HUMIDITY (MEAN %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MAX. %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MIN. %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. ****** ****** ****** 17.7 16.4 0.0 0.0 0.0 0.0 9.0 58.1 60.0 ****** DAYS WITH PRECIPITATION >=10 **** **** **** 0 1 0 0 0 0 0 1 3 **** DAYS WITH PRECIPITATION >= 5 **** **** **** 1 1 0 0 0 0 0 5 5 **** DAYS WITH PRECIPITATION >= 1 **** **** **** 6 2 0 0 0 0 3 7 7 **** DAYS WITH PRECIPITATION **** **** **** 10 6 0 0 0 0 3 8 7 **** GREATEST DAILY PRECIPITATION ****** ****** ****** 6.0 13.0 0.0 0.0 0.0 0.0 4.0 25.0 18.0 ****** DAY ** ** ** 24 7 ** ** ** ** 25 15 4 DAY WITH THUNDER STORM **** **** **** 0 1 0 0 0 0 0 0 0 **** DAYS WITH SNOW OR SLEET **** **** **** 0 0 0 0 0 0 0 0 0 **** DAYS WITH DUST **** **** **** 0 0 0 0 0 0 0 0 0 **** WIND DIRECTION (PREVAILING) *** *** *** 180 270 180 180 180 180 180 180 180 *** PREVAILING WIND SPEED(KNOTS) **** **** **** 9.6 7.8 8.8 7.1 8.7 7.0 8.1 14.5 8.5 **** PREVAILING WIND PERCENT ***** ***** ***** 16.7 13.5 24.0 29.7 31.0 24.7 27.1 34.7 17.4 ***** CALMS PERCENT OF WIND ***** ***** ***** 40.0 41.3 20.0 27.7 36.1 30.0 30.3 29.3 53.5 ***** NO. OF WIND OBSERVATION **** **** **** 150 155 150 155 155 150 155 150 155 1375 VECTOR WIND DIRECTION (MEAN) *** *** *** 230 234 209 177 198 218 187 180 159 *** VECTOR WIND MAGNITUDE(KNOTS) **** **** **** 2.2 2.2 3.6 2.8 3.7 2.7 3.2 6.4 2.4 **** WIND STEADINESES (MEAN %) ***** ***** ***** 31.9 51.2 59.0 50.9 74.0 52.9 57.1 73.6 64.9 ***** WIND SPEED (MEAN KNOTS) **** **** **** 6.9 4.3 6.1 5.5 5.0 5.1 5.6 8.7 3.7 **** FASTEST WIND DIRECTION *** *** *** 300 220 220 230 350 180 180 190 150 *** FASTEST WIND SPEED (KNOTS) *** *** *** 29 19 16 16 16 16 29 58 29 *** DAY ** ** ** 6 5 5 7 7 9 21 30 2 DAYS WITH SKY CLEAR (0-2)/8 **** **** **** 10 18 30 31 28 30 22 13 15 **** DAYS WITH P.CLOUDY (3-6)/8 **** **** **** 13 11 0 0 3 0 8 10 10 **** DAYS WITH CLOUDY (7-8)/8 **** **** **** 7 2 0 0 0 0 1 7 6 **** DAYS WITH VISIBILITY =< 2 KM **** **** **** 0 0 0 0 0 0 0 0 0 **** DURATION OF SUNSHINE HOURS ****** ****** ****** 214.6 308.6 362.6 353.9 350.5 315.3 273.7 198.8 195.7 ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 0900 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 1200 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -0.3 2.6 8.4 13.6 20.9 26.9 29.6 29.6 25.8 17.7 11.9 6.3 16.1 MINIMUN AIR TEMPERATURE (C) -4.7 -2.5 2.1 5.7 11.1 15.5 19.8 18.6 14.4 9.3 5.1 0.3 7.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 12 5 1 0 0 0 18 DAYS WITH MINIMUM TEMP. <=-4 17 9 1 0 0 0 0 0 0 0 0 6 33 DAYS WITH FREEZING MIN.<= 0 25 24 11 0 0 0 0 0 0 0 0 14 74 TEMPERATURE RECORDS LOWEST(C) -17.0 -9.0 -6.0 0.4 4.4 12.0 15.4 15.0 11.0 6.0 1.0 -9.0 -17.0 DAY 26 1 21 5 14 21 6 10 29 30 14 28 MAXIMUM AIR TEMPERATURE (C) 3.0 6.7 13.6 18.5 26.7 33.0 35.5 36.4 32.6 23.3 17.5 11.3 21.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 10 29 31 31 28 0 0 0 129 DAYS WITH MAXIMUM TEMP. <= 0 6 0 0 0 0 0 0 0 0 0 0 2 8 TEMPERATURE RECORDS HIGHEST(C) 8.0 12.0 18.6 26.0 32.0 36.5 38.8 39.5 34.8 27.8 22.6 17.6 39.5 DAY 5 28 10 26 24 30 25 14 15 7 4 4 DIF. BETWEEN (MAX.-MIN.) (C) 7.7 9.2 11.5 12.8 15.6 17.5 15.7 17.8 18.2 14.0 12.4 11.0 13.6 MEAN DAILY TEMP. (MDT) (C) -0.8 2.1 7.9 12.1 18.9 24.2 27.6 27.5 23.5 16.3 11.3 5.8 14.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 11.4 96.7 205.6 200.5 76.2 0.0 0.0 0.0 590.5 HEATING DEG. DAYS(BASE 18 0C) 583.5 445.4 314.6 180.2 27.2 0.0 0.0 0.0 0.0 58.8 201.1 378.8 2189.5 DEWPOINT (MEAN C) ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MIXING RATIO (G/KG) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** VAPOUR PRESSURE (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** SATURATION DEF. (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** RELATIVE HUMIDITY (MEAN %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MAX. %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MIN. %) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 53.8 85.4 64.2 83.3 19.3 0.0 0.0 0.0 0.0 22.3 36.0 24.0 388.3 DAYS WITH PRECIPITATION >=10 1 3 2 1 1 0 0 0 0 0 1 1 10 DAYS WITH PRECIPITATION >= 5 3 6 6 2 1 0 0 0 0 3 2 1 24 DAYS WITH PRECIPITATION >= 1 14 10 10 7 2 0 0 0 0 4 2 5 54 DAYS WITH PRECIPITATION 17 12 12 9 4 0 0 0 0 6 2 5 67 GREATEST DAILY PRECIPITATION 13.0 28.0 16.0 61.0 15.0 0.0 0.0 0.0 0.0 8.0 28.0 15.0 61.0 DAY 24 10 14 2 12 ** ** ** ** 28 12 25 DAY WITH THUNDER STORM 0 0 0 1 1 0 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 7 5 2 0 0 0 0 0 0 0 0 1 15 DAYS WITH DUST 0 0 0 0 0 0 0 0 0 0 0 0 0 WIND DIRECTION (PREVAILING) 180 180 180 180 180 180 180 180 180 180 180 180 180 PREVAILING WIND SPEED(KNOTS) 11.6 10.0 12.9 13.6 12.8 10.5 6.7 6.5 5.9 7.3 9.3 9.8 9.7 PREVAILING WIND PERCENT 23.9 30.7 33.5 28.0 24.5 29.3 28.4 32.9 36.0 21.9 12.7 21.3 26.9 CALMS PERCENT OF WIND 29.0 20.7 20.6 28.7 12.9 12.7 14.2 17.4 35.3 31.6 68.0 49.0 28.3 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 206 206 205 200 204 209 218 202 196 237 191 204 206 VECTOR WIND MAGNITUDE(KNOTS) 2.8 2.9 4.4 5.4 3.9 4.6 1.6 3.1 2.6 2.7 1.2 2.0 3.1 WIND STEADINESES (MEAN %) 37.8 38.2 48.4 65.1 46.4 58.2 26.2 64.6 70.3 44.3 52.2 45.5 49.2 WIND SPEED (MEAN KNOTS) 7.4 7.6 9.1 8.3 8.4 7.9 6.1 4.8 3.7 6.1 2.3 4.4 6.3 FASTEST WIND DIRECTION 340 180 180 190 200 160 190 200 170 240 180 190 180 FASTEST WIND SPEED (KNOTS) 29 29 39 29 23 39 19 16 16 35 29 19 39 DAY 24 19 6 29 3 26 2 2 1 26 11 18 DAYS WITH SKY CLEAR (0-2)/8 6 10 11 11 23 30 24 30 30 18 20 13 226 DAYS WITH P.CLOUDY (3-6)/8 16 12 13 14 6 0 7 1 0 11 8 14 102 DAYS WITH CLOUDY (7-8)/8 9 6 7 5 2 0 0 0 0 2 2 4 37 DAYS WITH VISIBILITY =< 2 KM 2 3 1 0 0 0 0 0 0 0 0 1 7 DURATION OF SUNSHINE HOURS 143.2 168.6 234.0 261.5 338.2 378.1 331.7 345.4 330.6 255.3 233.3 ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 0900 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 1200 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.0 2.5 7.9 15.4 19.2 26.1 30.2 29.7 25.0 16.2 10.7 2.6 15.7 MINIMUN AIR TEMPERATURE (C) -1.6 -2.7 2.7 7.1 9.3 15.1 19.1 19.0 14.1 8.6 3.9 -1.5 7.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 5 8 0 0 0 0 13 DAYS WITH MINIMUM TEMP. <=-4 9 13 1 0 0 0 0 0 0 0 0 14 37 DAYS WITH FREEZING MIN.<= 0 22 21 8 1 0 0 0 0 0 0 4 16 72 TEMPERATURE RECORDS LOWEST(C) -7.0 -10.4 -5.0 0.0 4.0 9.5 14.5 15.4 9.0 5.0 0.0 -11.5 -11.5 DAY 29 13 11 13 7 1 8 27 30 3 17 24 MAXIMUM AIR TEMPERATURE (C) 6.6 6.9 12.7 20.9 24.7 32.3 36.7 36.3 31.5 21.6 15.9 6.0 21.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 27 31 31 22 0 0 0 111 DAYS WITH MAXIMUM TEMP. <= 0 1 1 0 0 0 0 0 0 0 0 0 3 5 TEMPERATURE RECORDS HIGHEST(C) 10.2 13.0 19.8 26.6 29.6 36.5 39.8 39.5 36.6 26.0 22.0 14.0 39.8 DAY 7 27 29 26 16 30 30 9 2 7 1 9 DIF. BETWEEN (MAX.-MIN.) (C) 8.2 9.6 10.0 13.8 15.4 17.2 17.6 17.3 17.4 13.0 12.0 7.5 13.2 MEAN DAILY TEMP. (MDT) (C) 2.5 2.1 7.7 14.0 17.0 23.7 27.9 27.6 22.8 15.1 9.9 2.3 14.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 0.0 84.0 213.4 205.6 68.1 0.0 0.0 0.0 571.2 HEATING DEG. DAYS(BASE 18 0C) 480.4 444.7 305.8 123.3 44.3 0.0 0.0 0.0 1.0 90.8 242.7 487.5 2220.7 DEWPOINT (MEAN C) ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** -0.7 -4.2 ***** MIXING RATIO (G/KG) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 4.39 3.56 ****** VAPOUR PRESSURE (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 5.91 4.78 ****** SATURATION DEF. (HPA) ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 7.63 2.99 ****** RELATIVE HUMIDITY (MEAN %) *** *** *** *** *** *** *** *** *** *** 49 65 *** RELATIVE HUMIDITY (MAX. %) *** *** *** *** *** *** *** *** *** 69 67 78 *** RELATIVE HUMIDITY (MIN. %) *** *** *** *** *** *** *** *** *** 32 34 51 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** *** 68 64 73 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** *** *** *** *** *** *** *** 40 42 61 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** *** *** *** *** *** *** *** 43 47 62 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 32.0 61.0 104.0 65.0 6.0 1.0 0.0 0.0 0.0 33.3 35.4 167.0 504.7 DAYS WITH PRECIPITATION >=10 1 2 5 2 0 0 0 0 0 0 2 6 18 DAYS WITH PRECIPITATION >= 5 2 7 6 2 0 0 0 0 0 5 2 10 34 DAYS WITH PRECIPITATION >= 1 5 10 12 5 1 1 0 0 0 6 3 15 58 DAYS WITH PRECIPITATION 5 10 12 5 4 1 0 0 0 8 5 17 67 GREATEST DAILY PRECIPITATION 15.0 12.0 23.0 35.0 4.0 1.0 0.0 0.0 0.0 8.0 19.0 43.0 43.0 DAY 14 3 6 4 17 25 ** ** ** 2 14 9 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 1 1 DAYS WITH SNOW OR SLEET 1 3 0 0 0 0 0 0 0 0 0 4 8 DAYS WITH DUST 0 1 2 0 0 0 0 0 0 0 0 0 3 WIND DIRECTION (PREVAILING) 180 180 180 180 225 180 180 180 180 180 180 180 180 PREVAILING WIND SPEED(KNOTS) 8.3 8.4 7.2 7.9 14.9 7.1 6.8 7.0 9.1 8.2 10.1 12.9 8.5 PREVAILING WIND PERCENT 39.4 40.0 35.5 24.7 19.4 31.3 35.5 40.6 32.0 29.0 26.0 31.6 31.7 CALMS PERCENT OF WIND 38.7 30.7 29.0 22.0 23.2 22.7 16.8 20.0 28.7 40.6 46.7 35.5 29.5 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 181 186 186 213 240 202 209 191 221 189 202 175 200 VECTOR WIND MAGNITUDE(KNOTS) 2.9 2.1 2.1 1.8 4.6 2.8 3.0 3.5 2.7 2.4 2.6 4.4 2.7 WIND STEADINESES (MEAN %) 64.4 36.8 42.0 34.6 51.1 50.9 53.6 62.5 39.1 52.2 54.2 65.7 46.6 WIND SPEED (MEAN KNOTS) 4.5 5.7 5.0 5.2 9.0 5.5 5.6 5.6 6.9 4.6 4.8 6.7 5.8 FASTEST WIND DIRECTION 170 170 100 230 310 90 210 170 270 270 190 160 190 FASTEST WIND SPEED (KNOTS) 16 29 16 19 27 29 19 19 29 29 35 35 35 DAY 24 17 2 10 2 23 1 29 19 21 30 4 DAYS WITH SKY CLEAR (0-2)/8 10 8 7 12 19 28 31 31 29 16 18 12 221 DAYS WITH P.CLOUDY (3-6)/8 13 12 11 14 10 2 0 0 1 11 9 7 90 DAYS WITH CLOUDY (7-8)/8 8 8 13 4 2 0 0 0 0 4 3 12 54 DAYS WITH VISIBILITY =< 2 KM 2 0 0 0 1 0 0 0 0 2 1 2 8 DURATION OF SUNSHINE HOURS 67.4 144.7 158.8 237.7 309.9 351.9 365.2 352.3 316.6 204.5 205.6 128.1 2842.7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 842.1 840.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 847.0 848.2 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 14- 6 17- 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 836.0 831.2 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 4-12 31-12 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1024.5 1023.1 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1030.3 1031.7 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 14- 6 17- 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1017.4 1011.7 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 4-12 31-12 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** 841.4 842.4 841.2 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.0 845.0 847.0 ****** DAY ** ** ** ** ** ** ** ** ** 21 24 24 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 839.0 838.0 834.0 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 22 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1023.7 1024.9 1023.4 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.7 1027.9 1030.3 ****** DAY ** ** ** ** ** ** ** ** ** 21 24 24 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1020.9 1019.7 1015.0 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 22 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.9 1025.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1028.7 1038.8 ****** DAY ** ** ** ** ** ** ** ** ** ** 15 24 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1012.4 1015.3 ****** DAY ** ** ** ** ** ** ** ** ** ** 4 22 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 842.8 843.4 842.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 845.4 847.0 848.2 ****** DAY ** ** ** ** ** ** ** ** ** 20 14 17 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 840.0 838.0 835.5 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 22 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1025.3 1026.1 1024.4 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1028.4 1030.3 1031.7 ****** DAY ** ** ** ** ** ** ** ** ** 20 14 17 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1022.1 1019.7 1016.8 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 22 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** 842.1 842.2 840.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 845.0 846.0 846.6 ****** DAY ** ** ** ** ** ** ** ** ** 21 14 17 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 839.8 837.2 833.4 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 25 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1024.5 1024.6 1023.1 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1027.9 1029.1 1029.8 ****** DAY ** ** ** ** ** ** ** ** ** 21 14 17 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.8 1018.8 1014.3 ****** DAY ** ** ** ** ** ** ** ** ** 30 4 25 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** 840.9 840.9 840.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.0 846.0 846.6 ****** DAY ** ** ** ** ** ** ** ** ** 27 14 23 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 839.0 836.0 831.2 ****** DAY ** ** ** ** ** ** ** ** ** 24 4 31 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1023.1 1023.2 1022.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.7 1029.1 1029.8 ****** DAY ** ** ** ** ** ** ** ** ** 27 14 23 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1020.9 1017.4 1011.7 ****** DAY ** ** ** ** ** ** ** ** ** 24 4 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 840.8 841.4 840.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 843.4 846.2 846.6 ****** DAY ** ** ** ** ** ** ** ** ** 20 14 23 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 838.6 837.5 831.2 ****** DAY ** ** ** ** ** ** ** ** ** 24 30 31 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1023.0 1023.7 1022.5 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.0 1029.3 1029.8 ****** DAY ** ** ** ** ** ** ** ** ** 20 14 23 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1020.4 1019.1 1011.7 ****** DAY ** ** ** ** ** ** ** ** ** 24 30 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.9 1020.8 1024.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1020.1 1028.9 1038.7 ****** DAY ** ** ** ** ** ** ** ** ** 21 14 23 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1014.2 1012.9 1014.3 ****** DAY ** ** ** ** ** ** ** ** ** 29 3 12 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -3.4 -0.4 1.9 11.5 16.6 23.7 29.6 27.5 22.9 17.0 9.9 3.1 13.3 MINIMUN AIR TEMPERATURE (C) -7.3 -4.0 -3.3 5.3 9.5 14.2 19.3 17.7 12.8 7.4 4.5 -0.3 6.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 4 2 0 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 20 14 14 0 0 0 0 0 0 0 1 6 55 DAYS WITH FREEZING MIN.<= 0 28 23 23 2 0 0 0 0 0 0 4 15 95 TEMPERATURE RECORDS LOWEST(C) -18.0 -15.0 -14.6 -2.0 4.6 10.0 16.5 12.5 6.0 4.0 -5.0 -9.8 -18.0 DAY 6 12 2 8 5 9 12 31 30 28 27 31 MAXIMUM AIR TEMPERATURE (C) -0.2 2.8 6.0 16.4 21.0 29.2 35.5 33.4 28.9 23.5 14.7 6.1 18.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 15 31 28 9 0 0 0 83 DAYS WITH MAXIMUM TEMP. <= 0 15 7 3 0 0 0 0 0 0 0 0 1 26 TEMPERATURE RECORDS HIGHEST(C) 5.5 9.6 16.0 22.0 29.5 35.8 37.2 37.2 31.0 27.6 21.5 14.6 37.2 DAY 20 22 31 22 30 30 7 5 2 4 5 12 DIF. BETWEEN (MAX.-MIN.) (C) 7.1 6.8 9.3 11.1 11.5 15.0 16.2 15.7 16.1 16.1 10.2 6.4 11.8 MEAN DAILY TEMP. (MDT) (C) -3.7 -0.6 1.3 10.9 15.3 21.7 27.4 25.6 20.8 15.4 9.6 2.9 12.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 1.0 37.9 199.3 142.9 13.9 0.0 0.0 0.0 395.1 HEATING DEG. DAYS(BASE 18 0C) 673.7 520.5 517.6 214.5 100.2 0.0 0.0 0.0 2.6 79.5 252.1 467.5 2828.2 DEWPOINT (MEAN C) -9.8 -6.5 -4.5 1.0 4.4 4.4 4.3 4.4 -1.2 -1.9 -0.7 -2.9 -0.7 MIXING RATIO (G/KG) 2.33 2.94 3.47 5.03 6.44 6.39 6.39 6.46 4.40 4.07 4.64 3.91 4.71 VAPOUR PRESSURE (HPA) 3.13 3.94 4.66 6.73 8.61 8.54 8.52 8.58 5.88 5.46 6.22 5.22 6.29 SATURATION DEF. (HPA) 1.95 2.24 2.86 7.54 11.16 21.98 34.64 29.95 23.29 14.86 6.50 2.68 13.30 RELATIVE HUMIDITY (MEAN %) 63 65 66 53 50 32 22 25 22 30 53 68 46 RELATIVE HUMIDITY (MAX. %) 75 78 81 74 70 52 34 38 37 45 71 84 62 RELATIVE HUMIDITY (MIN. %) 52 52 52 36 35 19 14 16 13 19 39 54 33 RELATIVE HUMIDITY (MEAN% 03UTC) 67 70 76 71 69 52 34 39 35 45 66 81 59 RELATIVE HUMIDITY (MEAN% 09UTC) 59 63 61 49 43 24 18 22 21 26 49 63 42 RELATIVE HUMIDITY (MEAN% 15UTC) 64 66 64 44 43 23 17 20 16 24 52 64 41 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 69.4 140.6 101.4 149.6 65.8 1.3 0.0 0.0 0.0 0.0 84.8 102.8 715.7 DAYS WITH PRECIPITATION >=10 3 4 3 4 2 0 0 0 0 0 2 4 22 DAYS WITH PRECIPITATION >= 5 5 7 5 5 5 0 0 0 0 0 3 6 36 DAYS WITH PRECIPITATION >= 1 10 11 13 10 9 1 0 0 0 0 6 10 70 DAYS WITH PRECIPITATION 16 13 15 12 11 2 0 0 0 0 7 13 89 GREATEST DAILY PRECIPITATION 17.0 48.0 28.0 48.0 26.0 1.0 0.0 0.0 0.0 0.0 39.0 24.0 48.0 DAY 3 24 10 28 9 9 ** ** ** ** 25 30 DAY WITH THUNDER STORM 0 0 0 2 2 1 0 0 0 0 0 0 5 DAYS WITH SNOW OR SLEET 12 8 7 1 0 0 0 0 0 0 0 3 31 DAYS WITH DUST 0 0 0 2 1 0 0 0 0 0 0 0 3 WIND DIRECTION (PREVAILING) 180 180 180 180 180 180 180 180 180 180 180 180 180 PREVAILING WIND SPEED(KNOTS) 12.5 11.9 10.4 10.8 9.2 10.7 9.5 9.5 9.0 8.2 15.6 13.4 11.2 PREVAILING WIND PERCENT 21.9 31.4 27.1 32.0 31.0 26.0 30.3 19.5 17.3 20.0 38.0 31.0 27.1 CALMS PERCENT OF WIND 40.0 36.4 29.7 24.0 28.4 34.7 34.2 37.7 36.0 59.4 44.0 37.4 36.8 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 154 150 155 150 155 1824 VECTOR WIND DIRECTION (MEAN) 192 169 188 198 208 212 199 220 241 222 179 165 195 VECTOR WIND MAGNITUDE(KNOTS) 1.9 4.5 2.3 4.5 3.3 3.9 3.6 2.4 3.4 1.4 6.2 5.5 3.3 WIND STEADINESES (MEAN %) 31.1 65.2 34.3 56.3 46.5 60.0 63.2 34.8 49.3 38.9 79.5 72.4 50.0 WIND SPEED (MEAN KNOTS) 6.1 6.9 6.7 8.0 7.1 6.5 5.7 6.9 6.9 3.6 7.8 7.6 6.6 FASTEST WIND DIRECTION 310 180 180 200 180 330 200 330 250 330 190 180 330 FASTEST WIND SPEED (KNOTS) 29 29 29 35 39 29 29 49 29 29 49 39 49 DAY 25 6 31 24 23 1 14 29 17 4 23 17 DAYS WITH SKY CLEAR (0-2)/8 9 6 13 8 8 24 26 30 28 28 14 7 201 DAYS WITH P.CLOUDY (3-6)/8 12 13 11 18 18 5 5 1 2 3 13 14 115 DAYS WITH CLOUDY (7-8)/8 10 9 7 4 5 1 0 0 0 0 3 10 49 DAYS WITH VISIBILITY =< 2 KM 5 5 7 3 2 0 0 0 0 0 0 2 24 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** 321.7 319.4 338.5 293.0 286.0 178.4 117.3 ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 840.6 838.3 839.7 839.0 840.2 839.7 838.7 834.7 838.4 840.2 840.8 837.8 839.0 MAX. QFE PRESSURE IN HPA 851.0 847.0 849.0 844.6 846.0 846.0 844.0 840.4 842.1 846.1 847.2 844.6 851.0 DAY-HOUR 10- 6 16- 6 13- 6 22- 6 29- 6 11- 6 6- 3 31- 6 2- 6 29- 6 4- 6 11- 6 MIN. QFE PRESSURE IN HPA 825.8 828.0 829.0 831.0 833.0 834.9 828.9 828.7 834.3 834.4 831.6 832.9 825.8 DAY-HOUR 30-15 24-12 31-15 1- 3 4- 3 27-15 31-15 18-15 5-15 7-12 25- 3 3-12 MEAN QNH PRESSURE IN HPA 1022.8 1020.1 1021.7 1020.9 1022.3 1021.6 1020.5 1015.8 1020.1 1022.3 1023.0 1019.5 1020.9 MAX. QNH PRESSURE IN HPA 1034.9 1030.3 1032.6 1027.4 1029.1 1029.1 1026.7 1022.5 1024.5 1029.2 1030.5 1027.4 1034.9 DAY-HOUR 10- 6 16- 6 13- 6 22- 6 29- 6 11- 6 6- 3 31- 6 2- 6 29- 6 4- 6 11- 6 MIN. QNH PRESSURE IN HPA 1005.4 1008.0 1009.2 1011.5 1013.8 1016.1 1009.0 1008.8 1015.4 1015.5 1012.2 1013.7 1005.4 DAY-HOUR 30-15 24-12 31-15 1- 3 4- 3 27-15 31-15 18-15 5-15 7-12 25- 3 3-12 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 840.4 838.2 839.6 839.1 840.4 840.1 839.4 835.5 839.0 840.8 841.0 837.9 839.3 MAX. QFE PRESSURE IN HPA 850.0 846.0 847.0 843.8 845.0 845.2 844.0 839.9 841.8 844.9 846.2 843.6 850.0 DAY 10 16 13 22 29 11 6 31 2 29 4 11 MIN. QFE PRESSURE IN HPA 831.0 832.4 832.2 831.0 833.0 837.0 832.6 830.8 836.6 836.0 831.6 834.6 830.8 DAY 25 11 23 1 4 28 31 1 18 7 25 4 MEAN QNH PRESSURE IN HPA 1022.5 1020.0 1021.6 1021.0 1022.5 1022.2 1021.3 1016.8 1020.9 1023.0 1023.2 1019.6 1021.2 MAX. QNH PRESSURE IN HPA 1033.8 1029.1 1030.3 1026.5 1027.9 1028.1 1026.7 1021.9 1024.2 1027.8 1029.3 1026.3 1033.8 DAY 10 16 13 22 29 11 6 31 2 29 4 11 MIN. QNH PRESSURE IN HPA 1011.5 1013.1 1012.9 1011.5 1013.8 1018.5 1013.4 1011.3 1018.1 1017.4 1012.2 1015.7 1011.3 DAY 25 11 23 1 4 28 31 1 18 7 25 4 MEAN QFF PRESSURE IN HPA 1029.2 1024.0 1024.5 1017.1 1015.0 1010.9 1006.2 1003.1 1010.4 1016.2 1020.3 1020.9 1016.5 MAX. QFF PRESSURE IN HPA 1046.7 1037.0 1039.9 1024.6 1022.4 1017.4 1011.6 1012.1 1014.6 1023.9 1027.7 1032.6 1046.7 DAY 5 16 13 21 14 11 6 31 30 29 18 29 MIN. QFF PRESSURE IN HPA 1016.3 1014.9 1011.5 1007.0 1007.5 1005.0 996.2 998.0 1006.0 1010.1 1010.0 1013.9 996.2 DAY 31 25 31 19 4 28 31 19 25 7 25 3 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 841.6 839.3 840.7 840.0 841.1 840.5 839.8 836.0 839.7 841.7 842.0 838.8 840.1 MAX. QFE PRESSURE IN HPA 851.0 847.0 849.0 844.6 846.0 846.0 844.0 840.4 842.1 846.1 847.2 844.6 851.0 DAY 10 16 13 22 29 11 6 31 2 29 4 11 MIN. QFE PRESSURE IN HPA 832.6 833.4 833.0 832.4 833.5 837.2 832.7 831.0 837.0 836.9 833.0 834.4 831.0 DAY 25 11 23 1 4 27 31 1 18 7 25 3 MEAN QNH PRESSURE IN HPA 1023.9 1021.3 1022.9 1022.0 1023.3 1022.6 1021.9 1017.4 1021.7 1024.1 1024.4 1020.7 1022.2 MAX. QNH PRESSURE IN HPA 1034.9 1030.3 1032.6 1027.4 1029.1 1029.1 1026.7 1022.5 1024.5 1029.2 1030.5 1027.4 1034.9 DAY 10 16 13 22 29 11 6 31 2 29 4 11 MIN. QNH PRESSURE IN HPA 1013.4 1014.3 1013.8 1013.1 1014.4 1018.8 1013.5 1011.5 1018.5 1018.4 1013.8 1015.5 1011.5 DAY 25 11 23 1 4 27 31 1 18 7 25 3 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 841.1 838.8 840.3 839.3 840.5 839.8 838.9 835.0 838.6 840.5 841.0 838.0 839.3 MAX. QFE PRESSURE IN HPA 849.6 846.0 849.0 843.2 845.2 845.0 843.8 839.2 841.4 845.6 845.9 843.7 849.6 DAY 9 16 13 13 29 11 6 31 2 29 4 11 MIN. QFE PRESSURE IN HPA 830.2 830.0 832.4 833.0 833.5 836.2 831.8 830.0 835.8 835.7 832.7 834.0 830.0 DAY 30 24 31 1 4 27 31 1 18 7 25 3 MEAN QNH PRESSURE IN HPA 1023.3 1020.7 1022.4 1021.3 1022.6 1021.8 1020.8 1016.2 1020.4 1022.6 1023.3 1019.7 1021.3 MAX. QNH PRESSURE IN HPA 1033.3 1029.1 1032.6 1025.8 1028.1 1027.9 1026.5 1021.1 1023.7 1028.6 1029.0 1026.4 1033.3 DAY 9 16 13 13 29 11 6 31 2 29 4 11 MIN. QNH PRESSURE IN HPA 1010.6 1010.3 1013.1 1013.8 1014.4 1017.6 1012.4 1010.3 1017.1 1017.0 1013.5 1015.0 1010.3 DAY 30 24 31 1 4 27 31 1 18 7 25 3 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 839.9 837.5 838.9 838.2 839.7 839.0 837.8 833.5 837.2 838.9 839.8 837.0 838.1 MAX. QFE PRESSURE IN HPA 848.8 843.4 847.6 842.0 844.0 843.8 843.1 837.9 839.9 843.4 844.0 842.1 848.8 DAY 9 16 13 21 29 2 29 31 21 29 4 11 MIN. QFE PRESSURE IN HPA 827.2 828.0 830.0 832.8 833.5 835.0 829.9 829.2 834.5 834.4 831.6 832.9 827.2 DAY 30 24 31 1 4 27 31 1 6 7 25 3 MEAN QNH PRESSURE IN HPA 1022.0 1019.2 1020.8 1019.9 1021.7 1020.9 1019.5 1014.5 1018.8 1020.7 1021.8 1018.6 1019.9 MAX. QNH PRESSURE IN HPA 1032.4 1026.0 1031.0 1024.4 1026.7 1026.5 1025.7 1019.6 1021.9 1026.0 1026.7 1024.5 1032.4 DAY 9 16 13 21 29 2 29 31 21 29 4 11 MIN. QNH PRESSURE IN HPA 1007.0 1008.0 1010.3 1013.6 1014.4 1016.2 1010.2 1009.4 1015.6 1015.5 1012.2 1013.7 1007.0 DAY 30 24 31 1 4 27 31 1 6 7 25 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 840.3 837.8 838.9 838.4 839.6 838.9 837.5 833.4 837.3 839.1 840.3 837.5 838.2 MAX. QFE PRESSURE IN HPA 849.6 844.4 847.0 842.0 843.8 843.2 842.6 837.9 840.7 843.7 844.2 842.4 849.6 DAY 9 15 13 21 29 10 29 31 21 29 4 28 MIN. QFE PRESSURE IN HPA 825.8 828.2 829.0 833.0 833.0 834.9 828.9 828.7 834.3 834.5 831.6 833.7 825.8 DAY 30 24 31 18 9 27 31 18 5 7 25 19 MEAN QNH PRESSURE IN HPA 1022.4 1019.5 1020.7 1020.2 1021.6 1020.7 1019.2 1014.3 1018.9 1021.0 1022.4 1019.1 1020.0 MAX. QNH PRESSURE IN HPA 1033.3 1027.2 1030.3 1024.4 1026.5 1025.8 1025.1 1019.6 1022.9 1026.4 1027.0 1024.9 1033.3 DAY 9 15 13 21 29 10 29 31 21 29 4 28 MIN. QNH PRESSURE IN HPA 1005.4 1008.2 1009.2 1013.8 1013.8 1016.1 1009.0 1008.8 1015.4 1015.6 1012.2 1014.7 1005.4 DAY 30 24 31 18 9 27 31 18 5 7 25 19 MEAN QFF PRESSURE IN HPA 1029.0 1023.5 1023.6 1016.1 1014.0 1009.4 1003.9 1000.6 1008.5 1014.2 1019.6 1020.6 1015.2 MAX. QFF PRESSURE IN HPA 1047.2 1036.0 1038.1 1022.1 1021.1 1015.8 1009.4 1009.2 1012.9 1021.7 1025.5 1031.2 1047.2 DAY 5 12 13 3 14 1 29 31 30 29 18 28 MIN. QFF PRESSURE IN HPA 1008.9 1007.0 1005.0 1009.1 1006.1 1002.2 991.9 994.9 1004.0 1007.8 1009.5 1013.0 991.9 DAY 30 24 31 18 9 27 31 18 5 6 25 3 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 BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 0.6 3.3 7.3 12.8 16.0 22.8 27.2 26.6 23.1 15.1 8.1 5.4 14.0 MINIMUN AIR TEMPERATURE (C) -3.8 -1.2 1.3 6.1 9.4 13.7 18.4 18.0 14.5 8.2 3.7 1.1 7.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 5 1 0 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 17 6 3 0 0 0 0 0 0 0 3 0 29 DAYS WITH FREEZING MIN.<= 0 27 16 11 0 0 0 0 0 0 0 6 11 71 TEMPERATURE RECORDS LOWEST(C) -9.0 -8.2 -7.0 2.0 3.2 8.6 14.2 15.6 9.0 5.8 -5.8 -2.8 -9.0 DAY 16 16 23 13 1 6 8 12 25 8 14 16 MAXIMUM AIR TEMPERATURE (C) 4.4 7.0 11.5 17.7 22.6 31.0 34.8 34.4 31.8 22.4 13.5 10.9 20.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 0 23 31 31 25 0 0 0 110 DAYS WITH MAXIMUM TEMP. <= 0 3 1 0 0 0 0 0 0 0 0 0 0 4 TEMPERATURE RECORDS HIGHEST(C) 11.6 15.4 20.0 25.0 28.0 36.0 37.2 37.0 35.2 28.6 18.6 14.0 37.2 DAY 8 28 31 19 27 30 15 15 6 1 9 2 DIF. BETWEEN (MAX.-MIN.) (C) 8.2 8.2 10.2 11.6 13.2 17.3 16.4 16.4 17.3 14.2 9.8 9.8 12.7 MEAN DAILY TEMP. (MDT) (C) 0.3 2.9 6.4 11.9 16.0 22.4 26.6 26.2 23.2 15.3 8.6 6.0 13.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 0.5 55.3 174.5 162.0 72.3 0.0 0.0 0.0 464.7 HEATING DEG. DAYS(BASE 18 0C) 549.4 422.9 359.4 183.7 77.8 0.1 0.0 0.0 0.0 87.6 281.0 371.9 2333.8 DEWPOINT (MEAN C) -5.6 -4.8 -4.9 1.4 4.6 0.8 2.6 2.0 -2.5 -2.0 -0.1 -1.4 -0.8 MIXING RATIO (G/KG) 3.11 3.38 3.39 5.26 6.56 5.03 5.79 5.44 3.98 4.12 4.79 4.22 4.59 VAPOUR PRESSURE (HPA) 4.16 4.52 4.53 7.01 8.73 6.70 7.68 7.25 5.32 5.54 6.41 5.67 6.13 SATURATION DEF. (HPA) 2.53 3.56 6.19 8.45 10.39 22.67 29.76 28.98 24.60 12.41 4.90 3.60 13.17 RELATIVE HUMIDITY (MEAN %) 67 59 47 52 51 26 22 22 20 35 60 65 44 RELATIVE HUMIDITY (MAX. %) 81 75 70 76 75 43 34 33 31 49 79 83 61 RELATIVE HUMIDITY (MIN. %) 53 43 30 35 30 13 13 13 11 21 41 44 29 RELATIVE HUMIDITY (MEAN% 03UTC) 78 71 66 71 68 40 34 32 28 46 73 76 57 RELATIVE HUMIDITY (MEAN% 09UTC) 63 55 40 45 38 19 17 17 15 28 54 55 37 RELATIVE HUMIDITY (MEAN% 15UTC) 64 54 42 46 39 15 15 16 15 29 52 59 37 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 104.8 118.8 104.0 99.0 26.4 0.0 0.0 0.0 0.0 12.2 86.8 27.6 579.6 DAYS WITH PRECIPITATION >=10 3 4 4 3 1 0 0 0 0 0 3 1 19 DAYS WITH PRECIPITATION >= 5 6 5 5 5 3 0 0 0 0 1 5 1 31 DAYS WITH PRECIPITATION >= 1 9 10 10 11 4 0 0 0 0 2 10 2 58 DAYS WITH PRECIPITATION 9 11 13 14 8 0 1 0 0 5 11 6 78 GREATEST DAILY PRECIPITATION 35.0 40.0 45.0 33.0 12.0 0.0 0.0 0.0 0.0 9.0 28.0 23.0 45.0 DAY 7 3 8 26 11 ** ** ** ** 28 25 15 DAY WITH THUNDER STORM 0 1 1 2 1 0 0 0 0 1 3 0 9 DAYS WITH SNOW OR SLEET 5 6 2 0 0 0 0 0 0 0 1 0 14 DAYS WITH DUST 0 1 0 0 1 1 0 0 0 1 0 0 4 WIND DIRECTION (PREVAILING) 180 180 180 180 180 360 180 180 360 360 180 180 180 PREVAILING WIND SPEED(KNOTS) 14.0 12.1 11.1 12.1 13.5 8.3 9.8 10.1 7.3 6.6 14.0 11.3 11.7 PREVAILING WIND PERCENT 14.8 28.6 19.5 32.7 15.8 16.7 15.7 14.1 20.8 12.6 21.7 13.8 17.0 CALMS PERCENT OF WIND 59.4 31.4 42.9 26.7 36.4 36.4 32.3 37.9 37.5 52.0 35.0 61.1 41.0 NO. OF WIND OBSERVATION 155 140 154 150 247 239 248 248 240 246 240 247 2554 VECTOR WIND DIRECTION (MEAN) 200 173 205 190 215 270 169 203 265 253 164 158 194 VECTOR WIND MAGNITUDE(KNOTS) 2.0 3.5 3.3 5.2 1.4 1.6 0.5 1.3 1.3 0.4 3.7 1.5 1.8 WIND STEADINESES (MEAN %) 40.0 41.2 49.3 60.5 21.9 26.2 7.4 22.4 25.0 9.8 48.7 39.5 29.0 WIND SPEED (MEAN KNOTS) 5.0 8.5 6.7 8.6 6.4 6.1 6.8 5.8 5.2 4.1 7.6 3.8 6.2 FASTEST WIND DIRECTION 360 340 160 310 160 180 90 60 280 70 190 310 310 FASTEST WIND SPEED (KNOTS) 39 25 39 78 39 39 49 39 39 31 35 39 78 DAY 17 16 7 2 2 30 16 3 26 15 13 1 DAYS WITH SKY CLEAR (0-2)/8 17 10 13 11 7 29 25 26 28 23 12 12 213 DAYS WITH P.CLOUDY (3-6)/8 7 10 9 10 17 1 5 5 2 6 12 13 97 DAYS WITH CLOUDY (7-8)/8 7 8 9 9 7 0 1 0 0 2 6 6 55 DAYS WITH VISIBILITY =< 2 KM 5 2 2 0 0 0 0 0 0 0 0 1 10 DURATION OF SUNSHINE HOURS 180.1 164.9 192.2 226.6 250.1 376.8 340.5 335.3 312.9 247.7 167.2 157.3 2951.6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 838.0 837.0 836.2 837.4 837.6 835.1 833.7 835.4 837.1 842.0 839.4 841.3 837.5 MAX. QFE PRESSURE IN HPA 845.0 843.1 844.4 844.3 841.7 841.2 838.3 839.5 841.7 847.4 845.2 848.4 848.4 DAY-HOUR 27- 6 8- 6 31- 6 18- 6 15- 6 22- 3 28- 6 28-18 23- 6 17- 6 21- 6 26- 6 MIN. QFE PRESSURE IN HPA 826.0 828.3 827.9 832.5 831.9 830.2 827.7 830.2 833.3 836.4 831.2 832.9 826.0 DAY-HOUR 8- 3 3-12 5-15 12-12 2-15 25-15 10-15 13-15 3-12 3-12 11- 0 4-12 MEAN QNH PRESSURE IN HPA 1019.7 1018.6 1017.6 1018.9 1019.2 1016.3 1014.6 1016.7 1018.7 1024.3 1021.3 1023.6 1019.1 MAX. QNH PRESSURE IN HPA 1027.9 1025.7 1027.2 1027.1 1024.0 1023.5 1020.1 1021.5 1024.0 1030.7 1028.1 1031.9 1031.9 DAY-HOUR 27- 6 8- 6 31- 6 18- 6 15- 6 22- 3 28- 6 28-18 23- 6 17- 6 21- 6 26- 6 MIN. QNH PRESSURE IN HPA 1005.6 1008.3 1007.9 1013.3 1012.6 1010.6 1007.6 1010.6 1014.2 1017.8 1011.7 1013.7 1005.6 DAY-HOUR 8- 3 3-12 5-15 12-12 2-15 25-15 10-15 13-15 3-12 3-12 11- 0 4-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1010.9 1003.8 999.3 1001.8 1006.1 1017.0 1018.5 1022.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1018.3 1013.3 1004.7 1008.5 1014.3 1023.0 1030.2 1032.8 ****** DAY-HOUR **-** **-** **-** **-** 14- 3 22- 6 28- 6 28-18 30- 6 18- 6 30- 3 26- 6 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1001.2 996.4 991.6 995.5 999.0 1007.8 1005.1 1012.1 ****** DAY-HOUR **-** **-** **-** **-** 31- 0 25-12 11-12 13-12 2-12 3-12 11- 9 4-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** 837.5 835.1 833.7 835.5 837.2 842.0 839.1 841.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 840.5 840.2 837.4 838.7 840.4 845.9 844.2 847.9 ****** DAY ** ** ** ** 19 23 26 29 16 18 21 27 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 832.8 832.0 829.7 832.1 834.4 838.4 831.2 835.4 ****** DAY ** ** ** ** 6 26 11 13 8 4 11 4 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1019.1 1016.3 1014.7 1016.7 1018.8 1024.4 1021.0 1023.6 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** 1022.6 1022.3 1019.0 1020.5 1022.5 1029.0 1027.0 1031.3 ****** DAY ** ** ** ** 19 23 26 29 16 18 21 27 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** 1013.6 1012.7 1010.0 1012.8 1015.5 1020.2 1011.7 1016.7 ****** DAY ** ** ** ** 6 26 11 13 8 4 11 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1010.5 1003.7 999.2 1001.6 1005.6 1016.4 1017.4 1022.3 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1016.3 1010.2 1003.7 1006.0 1010.2 1020.9 1028.2 1029.8 ****** DAY ** ** ** ** 15 23 26 19 30 31 30 27 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1001.2 998.4 992.9 998.3 1001.0 1009.9 1005.5 1013.7 ****** DAY ** ** ** ** 31 26 11 23 3 4 11 8 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 838.1 837.0 836.4 837.6 837.7 835.8 834.4 836.1 837.8 842.5 839.6 841.3 837.9 MAX. QFE PRESSURE IN HPA 843.7 842.3 843.4 843.4 841.0 841.2 837.7 838.9 840.7 846.3 844.6 847.3 847.3 DAY 27 8 31 17 15 22 27 29 16 18 21 26 MIN. QFE PRESSURE IN HPA 826.0 828.8 830.2 833.0 832.6 832.5 830.4 832.8 835.1 839.0 831.3 835.0 826.0 DAY 8 3 12 26 6 26 11 13 8 4 11 4 MEAN QNH PRESSURE IN HPA 1019.8 1018.6 1017.8 1019.2 1019.3 1017.1 1015.5 1017.4 1019.4 1025.0 1021.6 1023.6 1019.5 MAX. QNH PRESSURE IN HPA 1026.4 1024.7 1026.0 1026.0 1023.2 1023.5 1019.4 1020.8 1022.9 1029.4 1027.4 1030.6 1030.6 DAY 27 8 31 17 15 22 27 29 16 18 21 26 MIN. QNH PRESSURE IN HPA 1005.6 1008.9 1010.6 1013.8 1013.4 1013.3 1010.8 1013.6 1016.3 1020.9 1011.8 1016.2 1005.6 DAY 8 3 12 26 6 26 11 13 8 4 11 4 MEAN QFF PRESSURE IN HPA 1023.4 1020.1 1016.7 1014.3 1011.7 1005.0 1000.9 1003.4 1007.6 1018.4 1019.3 1023.4 1013.7 MAX. QFF PRESSURE IN HPA 1030.5 1029.6 1027.6 1019.1 1018.3 1011.8 1004.7 1007.5 1012.2 1022.4 1030.2 1030.2 1030.5 DAY 1 8 23 17 14 22 28 29 30 18 30 26 MIN. QFF PRESSURE IN HPA 1004.1 1010.4 1009.0 1005.7 1001.4 999.9 994.6 1000.3 1003.1 1011.3 1005.3 1013.2 994.6 DAY 8 21 8 21 31 26 11 14 3 4 11 8 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 839.1 838.0 837.3 838.4 838.3 836.2 834.8 836.8 838.6 843.4 840.6 842.2 838.6 MAX. QFE PRESSURE IN HPA 845.0 843.1 844.4 844.3 841.7 841.2 838.3 839.5 841.7 847.4 845.2 848.4 848.4 DAY 27 8 31 18 15 22 28 29 23 17 21 26 MIN. QFE PRESSURE IN HPA 826.8 829.3 831.0 834.5 833.2 833.2 830.6 833.4 836.0 839.6 832.0 836.1 826.8 DAY 8 3 12 12 6 15 11 13 3 28 11 4 MEAN QNH PRESSURE IN HPA 1021.0 1019.8 1018.9 1020.2 1020.0 1017.6 1015.9 1018.2 1020.4 1026.1 1022.8 1024.7 1020.5 MAX. QNH PRESSURE IN HPA 1027.9 1025.7 1027.2 1027.1 1024.0 1023.5 1020.1 1021.5 1024.0 1030.7 1028.1 1031.9 1031.9 DAY 27 8 31 18 15 22 28 29 23 17 21 26 MIN. QNH PRESSURE IN HPA 1006.6 1009.5 1011.5 1015.6 1014.1 1014.1 1011.0 1014.3 1017.4 1021.6 1012.7 1017.5 1006.6 DAY 8 3 12 12 6 15 11 13 3 28 11 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1011.8 1005.4 1000.7 1003.6 1008.2 1019.0 1020.4 1024.7 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1017.9 1013.3 1004.7 1007.9 1014.3 1023.0 1030.2 1032.8 ****** DAY ** ** ** ** 15 22 28 29 30 18 30 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1002.6 999.6 995.0 1000.2 1003.9 1012.3 1006.5 1017.1 ****** DAY ** ** ** ** 31 26 11 11 3 2 11 4 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 838.4 837.5 836.6 837.7 837.8 835.3 833.8 835.6 837.4 842.3 839.6 841.4 837.8 MAX. QFE PRESSURE IN HPA 844.2 842.1 843.2 843.9 841.1 839.8 837.3 838.6 840.7 846.3 844.2 847.6 847.6 DAY 27 9 30 16 15 22 27 30 23 17 21 26 MIN. QFE PRESSURE IN HPA 827.8 828.7 830.8 833.9 833.1 832.1 829.6 832.0 834.5 838.4 831.4 833.8 827.8 DAY 8 3 12 12 6 15 11 13 3 3 11 4 MEAN QNH PRESSURE IN HPA 1020.2 1019.1 1018.1 1019.4 1019.5 1016.6 1014.7 1016.9 1019.0 1024.7 1021.6 1023.7 1019.5 MAX. QNH PRESSURE IN HPA 1027.0 1024.5 1025.8 1026.6 1023.3 1021.8 1018.9 1020.4 1022.9 1029.4 1027.0 1031.0 1031.0 DAY 27 9 30 16 15 22 27 30 23 17 21 26 MIN. QNH PRESSURE IN HPA 1007.7 1008.8 1011.3 1014.9 1014.0 1012.8 1009.9 1012.7 1015.6 1020.2 1012.0 1014.8 1007.7 DAY 8 3 12 12 6 15 11 13 3 3 11 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1010.8 1003.8 998.8 1001.3 1005.8 1017.0 1018.3 1022.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1016.5 1010.2 1002.1 1005.4 1012.0 1021.5 1028.5 1030.1 ****** DAY ** ** ** ** 15 22 26 30 30 31 30 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1001.6 998.6 993.2 997.6 1000.9 1009.5 1005.1 1013.3 ****** DAY ** ** ** ** 31 15 11 13 3 2 11 4 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 837.1 836.2 835.2 836.5 836.9 834.2 832.6 834.3 835.9 840.7 838.4 840.3 836.5 MAX. QFE PRESSURE IN HPA 842.1 840.7 841.6 842.6 839.8 838.6 836.1 837.0 838.8 844.8 842.7 846.2 846.2 DAY 27 9 30 16 18 22 29 28 23 17 21 26 MIN. QFE PRESSURE IN HPA 827.2 828.3 829.7 832.5 832.7 830.6 828.4 830.4 833.3 836.4 832.5 832.9 827.2 DAY 8 3 5 12 6 25 10 13 3 3 12 4 MEAN QNH PRESSURE IN HPA 1018.6 1017.6 1016.5 1018.0 1018.4 1015.2 1013.3 1015.4 1017.2 1022.9 1020.2 1022.4 1018.0 MAX. QNH PRESSURE IN HPA 1024.5 1022.9 1023.9 1025.1 1021.8 1020.4 1017.5 1018.5 1020.6 1027.7 1025.2 1029.3 1029.3 DAY 27 9 30 16 18 22 29 28 23 17 21 26 MIN. QNH PRESSURE IN HPA 1007.0 1008.3 1010.0 1013.3 1013.5 1011.0 1008.4 1010.8 1014.2 1017.8 1013.3 1013.7 1007.0 DAY 8 3 5 12 6 25 10 13 3 3 12 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1009.8 1002.5 997.9 1000.3 1004.0 1015.0 1016.7 1020.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1015.4 1008.6 1002.2 1003.6 1010.4 1019.5 1025.6 1028.2 ****** DAY ** ** ** ** 14 22 29 28 30 29 30 17 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1004.1 996.4 991.6 995.5 999.0 1007.8 1006.9 1012.1 ****** DAY ** ** ** ** 31 25 11 13 2 3 10 4 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 837.5 836.5 835.4 836.6 836.9 833.9 832.4 834.0 835.8 840.8 838.8 840.8 836.6 MAX. QFE PRESSURE IN HPA 842.6 841.2 841.3 842.4 840.4 838.2 836.4 837.4 838.9 844.6 843.2 846.2 846.2 DAY 26 7 30 16 18 22 26 28 23 17 21 26 MIN. QFE PRESSURE IN HPA 828.0 828.4 827.9 833.0 831.9 830.2 827.7 830.2 833.3 836.4 832.1 834.2 827.7 DAY 8 3 5 12 2 25 10 13 7 3 13 4 MEAN QNH PRESSURE IN HPA 1019.2 1017.9 1016.6 1018.0 1018.4 1014.9 1013.2 1015.1 1017.1 1023.0 1020.7 1023.0 1018.1 MAX. QNH PRESSURE IN HPA 1025.1 1023.5 1023.6 1024.9 1022.5 1019.9 1017.8 1019.0 1020.8 1027.4 1025.8 1029.3 1029.3 DAY 26 7 30 16 18 22 26 28 23 17 21 26 MIN. QNH PRESSURE IN HPA 1008.0 1008.4 1007.9 1013.8 1012.6 1010.6 1007.6 1010.6 1014.2 1017.8 1012.8 1015.3 1007.6 DAY 8 3 5 12 2 25 10 13 7 3 13 4 MEAN QFF PRESSURE IN HPA 1022.7 1019.3 1015.5 1013.1 1010.6 1002.7 998.6 1000.9 1005.3 1016.4 1018.4 1022.6 1012.2 MAX. QFF PRESSURE IN HPA 1029.6 1028.0 1024.4 1017.8 1016.1 1008.4 1003.5 1006.2 1011.4 1020.5 1027.0 1029.0 1029.6 DAY 1 9 23 16 14 22 26 28 30 31 30 17 MIN. QFF PRESSURE IN HPA 1004.8 1009.0 1005.4 1005.9 1003.6 996.9 991.9 996.2 1000.5 1007.9 1008.2 1014.1 991.9 DAY 8 3 5 20 30 25 10 13 2 3 10 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** 837.8 834.9 833.6 835.3 837.1 841.9 839.5 841.4 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 841.0 839.2 837.7 839.5 840.6 845.7 844.4 847.4 ****** DAY ** ** ** ** 18 22 26 28 30 17 20 26 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 833.8 831.0 829.0 831.7 834.4 838.0 831.4 835.4 ****** DAY ** ** ** ** 5 25 10 12 7 3 13 4 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1019.5 1016.1 1014.5 1016.6 1018.7 1024.3 1021.5 1023.7 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** 1023.2 1021.1 1019.4 1021.5 1022.8 1028.7 1027.2 1030.7 ****** DAY ** ** ** ** 18 22 26 28 30 17 20 26 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** 1014.8 1011.5 1009.2 1012.3 1015.5 1019.7 1012.0 1016.7 ****** DAY ** ** ** ** 5 25 10 12 7 3 13 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1011.3 1003.9 999.4 1001.9 1006.5 1017.2 1019.3 1023.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1017.2 1009.4 1003.8 1008.5 1013.5 1022.4 1028.2 1031.8 ****** DAY ** ** ** ** 14 22 25 28 30 29 29 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1003.4 997.2 992.9 998.2 1001.7 1010.6 1008.3 1015.9 ****** DAY ** ** ** ** 30 25 10 12 7 3 13 4 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** 837.8 835.2 834.1 835.8 837.4 842.2 839.4 841.5 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 841.4 840.2 837.6 839.5 840.5 846.1 844.4 847.9 ****** DAY ** ** ** ** 24 22 26 28 15 17 20 26 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 833.8 831.8 829.5 832.5 834.6 838.5 831.3 835.9 ****** DAY ** ** ** ** 30 25 11 12 7 3 13 4 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1019.5 1016.5 1015.1 1017.1 1019.0 1024.6 1021.3 1023.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** 1023.7 1022.3 1019.2 1021.5 1022.6 1029.2 1027.2 1031.3 ****** DAY ** ** ** ** 24 22 26 28 15 17 20 26 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** 1014.8 1012.4 1009.7 1013.3 1015.7 1020.3 1011.8 1017.2 ****** DAY ** ** ** ** 30 25 11 12 7 3 13 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1010.7 1003.6 999.2 1001.6 1006.0 1016.9 1018.2 1022.7 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1016.2 1010.0 1003.1 1006.8 1012.8 1021.0 1028.3 1030.5 ****** DAY ** ** ** ** 14 22 25 28 30 30 29 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1002.7 997.8 992.9 997.7 1001.3 1009.9 1006.7 1014.4 ****** DAY ** ** ** ** 30 30 10 21 7 3 10 2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION BROUJERD (40774) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 33 55 N LONGITUDE 48 45 E DATA PROCESSING CENTER ELEVATION 1629.0 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.5 3.4 7.5 14.3 17.9 24.0 28.4 28.2 21.6 14.6 9.5 1.4 14.5 MINIMUN AIR TEMPERATURE (C) -0.2 -1.0 2.4 7.9 10.6 14.7 19.5 18.9 13.9 9.2 5.8 -2.3 8.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 9 6 0 0 0 0 15 DAYS WITH MINIMUM TEMP. <=-4 5 6 1 0 0 0 0 0 0 0 0 10 22 DAYS WITH FREEZING MIN.<= 0 19 16 8 0 0 0 0 0 0 0 0 20 63 TEMPERATURE RECORDS LOWEST(C) -6.6 -8.0 -4.0 2.0 5.4 9.2 15.6 15.8 9.5 6.0 0.8 -13.5 -13.5 DAY 19 20 15 5 7 5 2 29 21 13 13 7 MAXIMUM AIR TEMPERATURE (C) 8.2 8.0 12.6 20.7 24.5 31.5 36.6 36.7 29.0 20.8 14.1 5.9 20.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 3 24 31 31 8 0 0 0 97 DAYS WITH MAXIMUM TEMP. <= 0 0 1 0 0 0 0 0 0 0 0 0 4 5 TEMPERATURE RECORDS HIGHEST(C) 15.6 14.6 19.8 26.0 31.6 34.2 38.6 40.2 35.5 25.0 17.4 11.6 40.2 DAY 1 27 31 21 31 10 29 6 1 1 3 2 DIF. BETWEEN (MAX.-MIN.) (C) 8.4 9.0 10.2 12.8 13.9 16.8 17.1 17.8 15.1 11.6 8.3 8.2 12.4 MEAN DAILY TEMP. (MDT) (C) 4.0 3.5 7.5 14.3 17.6 23.1 28.0 27.8 21.4 15.0 10.0 1.8 14.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 3.7 68.4 218.1 210.7 33.1 0.0 0.0 0.0 534.1 HEATING DEG. DAYS(BASE 18 0C) 433.3 405.9 326.4 113.6 48.7 0.7 0.0 0.0 0.0 94.4 240.9 502.4 2166.2 DEWPOINT (MEAN C) -2.1 -5.8 -1.5 2.0 2.5 -0.3 3.7 -1.5 -2.1 4.1 2.4 -5.1 -0.3 MIXING RATIO (G/KG) 4.06 3.12 4.23 5.44 5.65 4.64 6.24 4.27 4.12 6.40 5.68 3.31 4.76 VAPOUR PRESSURE (HPA) 5.43 4.17 5.65 7.26 7.54 6.16 8.25 5.68 5.51 8.56 7.59 4.44 6.35 SATURATION DEF. (HPA) 2.72 3.87 5.08 9.84 13.99 25.20 32.38 34.59 21.43 8.56 4.54 2.71 13.74 RELATIVE HUMIDITY (MEAN %) 70 56 57 47 40 22 22 16 22 55 64 64 45 RELATIVE HUMIDITY (MAX. %) 87 77 79 70 61 38 35 25 33 74 81 81 62 RELATIVE HUMIDITY (MIN. %) 49 34 37 28 21 11 12 8 13 36 45 46 28 RELATIVE HUMIDITY (MEAN% 03UTC) 79 67 74 63 57 34 35 24 32 70 74 74 57 RELATIVE HUMIDITY (MEAN% 09UTC) 58 48 47 39 29 16 18 12 18 46 56 55 37 RELATIVE HUMIDITY (MEAN% 15UTC) 63 46 46 33 27 15 15 10 16 46 59 59 36 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 93.6 48.1 89.1 27.4 26.3 0.0 0.0 0.0 0.5 64.8 255.2 53.9 658.9 DAYS WITH PRECIPITATION >=10 2 2 3 1 1 0 0 0 0 2 9 2 22 DAYS WITH PRECIPITATION >= 5 4 2 6 2 2 0 0 0 0 5 10 5 36 DAYS WITH PRECIPITATION >= 1 8 7 10 4 5 0 0 0 0 7 13 11 65 DAYS WITH PRECIPITATION 10 8 11 8 8 0 1 0 2 13 15 11 87 GREATEST DAILY PRECIPITATION 38.0 26.0 28.0 16.2 15.0 0.0 0.0 0.0 0.5 19.0 51.4 11.2 51.4 DAY 16 1 11 1 6