STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1951 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.7 6.4 11.0 15.6 21.7 26.6 27.4 25.9 24.0 19.7 11.4 7.6 16.9 MINIMUN AIR TEMPERATURE (C) -1.3 -0.2 4.8 7.7 13.3 17.5 18.3 15.9 14.4 10.6 1.2 0.8 8.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 8 4 0 0 0 0 12 DAYS WITH MINIMUM TEMP. <=-4 8 6 0 0 0 0 0 0 0 0 0 2 16 DAYS WITH FREEZING MIN.<= 0 21 13 1 1 0 0 0 0 0 0 16 18 70 TEMPERATURE RECORDS LOWEST(C) -8.0 -14.0 0.0 0.0 8.0 14.0 13.0 11.0 11.0 2.0 -3.0 -6.0 -14.0 DAY 28 9 10 7 7 1 30 24 29 28 25 9 MAXIMUM AIR TEMPERATURE (C) 14.4 14.3 18.2 24.0 30.0 35.2 35.2 34.9 33.5 29.4 23.5 16.4 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 16 30 31 30 30 18 0 0 156 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 23.0 22.0 31.0 37.0 39.0 39.0 39.0 36.0 33.0 27.0 27.0 39.0 DAY 22 25 11 20 18 27 9 6 7 3 7 3 DIF. BETWEEN (MAX.-MIN.) (C) 15.7 14.5 13.4 16.3 16.7 17.7 16.9 19.0 19.1 18.8 22.3 15.6 17.1 MEAN DAILY TEMP. (MDT) (C) 6.6 7.0 11.5 15.8 21.6 26.3 26.7 25.4 24.0 20.0 12.4 8.6 17.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 63.5 159.5 178.0 131.5 89.0 21.5 0.0 0.0 643.0 HEATING DEG. DAYS(BASE 18 0C) 354.5 307.0 201.0 81.5 10.5 0.0 0.0 0.0 0.0 15.5 169.0 291.5 1430.5 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. 21.0 38.6 58.0 12.4 24.1 0.3 0.0 0.0 1.9 1.0 0.0 23.3 180.6 DAYS WITH PRECIPITATION >=10 1 0 2 0 0 0 0 0 0 0 0 1 4 DAYS WITH PRECIPITATION >= 5 2 3 5 1 2 0 0 0 0 0 0 2 15 DAYS WITH PRECIPITATION >= 1 4 9 9 3 8 0 0 0 1 1 0 5 40 DAYS WITH PRECIPITATION 5 12 10 8 13 1 3 0 6 1 0 7 66 GREATEST DAILY PRECIPITATION 12.0 8.0 17.0 7.0 7.0 0.3 0.0 0.0 1.3 1.0 0.0 12.0 17.0 DAY 9 6 3 1 6 1 ** ** 28 26 ** 10 DAY WITH THUNDER STORM 1 0 3 3 4 0 0 0 4 0 0 0 15 DAYS WITH SNOW OR SLEET 2 2 1 0 0 0 0 0 0 0 0 2 7 DAYS WITH DUST 5 3 4 2 10 4 13 3 4 0 2 0 50 WIND DIRECTION (PREVAILING) 135 225 45 90 45 45 45 45 45 360 360 45 45 PREVAILING WIND SPEED(KNOTS) 2.2 12.0 3.5 3.5 5.5 6.7 6.4 6.0 5.8 4.3 3.4 3.5 5.2 PREVAILING WIND PERCENT 19.8 15.6 16.5 22.1 20.2 43.8 46.4 36.7 38.3 22.6 24.6 17.3 24.9 CALMS PERCENT OF WIND 12.5 14.7 9.3 6.3 5.2 3.3 6.5 2.5 10.0 5.6 5.8 4.4 7.1 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 240 240 248 240 248 2912 VECTOR WIND DIRECTION (MEAN) 223 239 269 297 352 30 32 22 36 6 24 85 19 VECTOR WIND MAGNITUDE(KNOTS) 1.2 1.7 0.5 0.6 0.5 3.7 4.3 3.4 3.1 1.2 1.4 0.5 1.2 WIND STEADINESES (MEAN %) 33.3 42.5 10.9 12.2 9.6 64.9 78.2 65.4 62.0 26.1 35.9 12.5 25.5 WIND SPEED (MEAN KNOTS) 3.6 4.0 4.6 4.9 5.2 5.7 5.5 5.2 5.0 4.6 3.9 4.0 4.7 FASTEST WIND DIRECTION 230 230 230 130 180 310 50 50 50 180 230 270 230 FASTEST WIND SPEED (KNOTS) 24 24 30 24 24 18 24 24 18 18 24 18 30 DAY 20 6 27 4 25 5 4 8 17 21 27 4 DAYS WITH SKY CLEAR (0-2)/8 13 11 2 12 8 24 24 25 21 19 23 12 194 DAYS WITH P.CLOUDY (3-6)/8 13 9 24 13 19 6 7 5 8 12 6 15 137 DAYS WITH CLOUDY (7-8)/8 5 8 5 5 4 0 0 0 1 0 1 4 33 DAYS WITH VISIBILITY =< 2 KM 4 3 1 0 4 0 1 0 0 0 1 0 14 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1951 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1951 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1951 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.9 9.0 13.3 17.9 21.5 27.0 26.7 24.0 21.0 15.4 11.2 6.8 16.5 MINIMUN AIR TEMPERATURE (C) -1.1 1.7 6.0 9.0 12.7 17.4 16.6 13.8 10.8 4.2 1.7 0.1 7.7 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 3 4 0 0 0 0 0 7 DAYS WITH MINIMUM TEMP. <=-4 7 4 0 0 0 0 0 0 0 0 0 2 13 DAYS WITH FREEZING MIN.<= 0 21 13 3 0 0 0 0 0 0 0 9 18 64 TEMPERATURE RECORDS LOWEST(C) -7.0 -6.0 -3.0 3.0 8.0 13.0 13.0 12.0 7.0 1.0 -1.0 -4.0 -7.0 DAY 2 15 6 4 15 30 2 14 23 25 16 20 MAXIMUM AIR TEMPERATURE (C) 13.1 17.7 21.3 26.5 29.9 35.9 35.8 33.3 31.2 27.2 22.5 15.5 25.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 14 30 31 31 26 1 0 0 139 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 19.0 25.0 27.0 32.0 36.0 38.0 38.0 36.0 34.0 30.0 28.0 22.0 38.0 DAY 3 9 28 9 31 15 5 11 1 8 2 11 DIF. BETWEEN (MAX.-MIN.) (C) 14.2 16.0 15.3 17.5 17.2 18.5 19.2 19.5 20.4 23.0 20.8 15.4 18.1 MEAN DAILY TEMP. (MDT) (C) 6.0 9.7 13.6 17.7 21.3 26.7 26.2 23.6 21.0 15.7 12.1 7.8 16.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 39.5 170.0 161.5 79.5 17.0 0.0 0.0 0.0 467.5 HEATING DEG. DAYS(BASE 18 0C) 372.5 241.0 135.5 31.5 1.5 0.0 0.0 0.0 0.0 71.0 177.5 316.0 1346.5 DEWPOINT (MEAN C) ***** ***** ***** ***** ***** ***** ***** ***** 1.8 -2.9 -0.8 -1.3 ***** MIXING RATIO (G/KG) ****** ****** ****** ****** ****** ****** ****** ****** 5.51 3.88 4.55 4.36 ****** VAPOUR PRESSURE (HPA) ****** ****** ****** ****** ****** ****** ****** ****** 7.19 5.10 6.00 5.79 ****** SATURATION DEF. (HPA) ****** ****** ****** ****** ****** ****** ****** ****** 19.89 14.45 8.77 4.75 ****** RELATIVE HUMIDITY (MEAN %) *** *** *** *** *** *** *** *** 30 30 47 59 *** RELATIVE HUMIDITY (MAX. %) *** *** *** *** *** *** *** *** 42 45 66 77 *** RELATIVE HUMIDITY (MIN. %) *** *** *** *** *** *** *** *** 18 17 31 38 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** 41 43 60 74 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** *** *** *** *** *** *** 20 18 33 42 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** *** *** *** *** *** *** 24 27 43 60 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 31.9 16.0 18.2 12.0 10.0 2.0 0.7 0.0 0.0 0.0 4.0 24.0 118.8 DAYS WITH PRECIPITATION >=10 0 0 0 1 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 3 0 1 1 2 0 0 0 0 0 0 3 10 DAYS WITH PRECIPITATION >= 1 5 5 4 1 2 1 0 0 0 0 1 5 24 DAYS WITH PRECIPITATION 10 6 8 3 4 3 5 0 0 0 1 5 45 GREATEST DAILY PRECIPITATION 9.0 4.0 9.0 12.0 5.0 2.0 0.6 0.0 0.0 0.0 4.0 9.0 12.0 DAY 18 11 25 24 7 23 15 ** ** ** 28 28 DAY WITH THUNDER STORM 0 1 1 0 1 0 0 0 0 0 1 2 6 DAYS WITH SNOW OR SLEET 6 2 0 0 0 0 0 0 0 0 0 2 10 DAYS WITH DUST 3 8 13 8 5 9 5 4 2 1 0 2 60 WIND DIRECTION (PREVAILING) 135 180 225 180 180 45 45 45 45 45 45 90 45 PREVAILING WIND SPEED(KNOTS) 2.6 7.5 14.9 6.1 4.2 7.2 5.2 5.9 5.5 4.6 3.0 3.1 4.9 PREVAILING WIND PERCENT 17.7 19.0 23.4 18.8 21.0 32.9 31.0 25.8 26.7 31.9 28.3 33.6 20.1 CALMS PERCENT OF WIND 7.3 4.3 0.4 1.7 1.6 2.1 5.6 7.7 1.7 5.2 6.7 1.2 3.8 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 244 2924 VECTOR WIND DIRECTION (MEAN) 216 220 226 219 47 39 16 5 19 17 54 272 337 VECTOR WIND MAGNITUDE(KNOTS) 0.9 3.1 4.6 2.0 0.3 2.8 2.5 3.1 2.9 2.4 0.6 0.2 0.5 WIND STEADINESES (MEAN %) 23.1 44.3 56.1 31.7 5.7 43.1 47.2 56.4 52.7 54.5 18.8 5.0 9.3 WIND SPEED (MEAN KNOTS) 3.9 7.0 8.2 6.3 5.3 6.5 5.3 5.5 5.5 4.4 3.2 4.0 5.4 FASTEST WIND DIRECTION 230 230 270 230 230 310 50 270 50 50 270 270 230 FASTEST WIND SPEED (KNOTS) 30 44 44 30 24 18 18 18 18 18 18 24 44 DAY 11 23 2 15 1 3 1 10 1 16 14 15 DAYS WITH SKY CLEAR (0-2)/8 10 14 14 13 17 24 24 29 28 29 23 13 238 DAYS WITH P.CLOUDY (3-6)/8 14 14 11 12 12 6 7 2 2 2 7 12 101 DAYS WITH CLOUDY (7-8)/8 7 1 6 5 2 0 0 0 0 0 0 6 27 DAYS WITH VISIBILITY =< 2 KM 0 3 6 1 0 3 0 0 0 0 0 0 13 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 820.0 821.9 826.8 832.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 828.6 833.3 835.4 838.3 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 1- 3 29- 0 19- 6 7- 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 814.4 816.3 815.3 826.2 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 11-12 8-12 4-12 15- 9 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1013.5 1015.7 1021.6 1027.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1023.7 1029.3 1031.8 1035.2 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 1- 3 29- 0 19- 6 7- 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1006.9 1009.1 1007.9 1020.9 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 11-12 8-12 4-12 15- 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1000.4 1006.7 1015.7 1025.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1011.4 1024.7 1029.9 1033.8 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 1- 3 29- 3 20- 3 7- 6 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 993.0 996.6 997.7 1016.2 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** 11-12 8- 9 4-12 15- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 820.3 822.6 827.2 832.6 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 828.1 833.3 834.1 836.8 ****** DAY ** ** ** ** ** ** ** ** 2 29 20 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 816.2 818.6 818.2 829.2 ****** DAY ** ** ** ** ** ** ** ** 11 14 4 16 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1013.9 1016.6 1022.1 1028.4 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1023.1 1029.3 1030.2 1033.4 ****** DAY ** ** ** ** ** ** ** ** 2 29 20 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1009.0 1011.8 1011.4 1024.4 ****** DAY ** ** ** ** ** ** ** ** 11 14 4 16 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1001.1 1007.4 1015.6 1025.3 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1009.2 1020.7 1027.4 1029.8 ****** DAY ** ** ** ** ** ** ** ** 2 29 20 8 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 995.8 1001.8 1002.2 1019.5 ****** DAY ** ** ** ** ** ** ** ** 11 8 5 3 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 820.9 822.7 827.7 833.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 828.6 833.3 834.2 837.5 ****** DAY ** ** ** ** ** ** ** ** 1 29 19 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 816.8 818.2 818.4 830.4 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 3 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1014.5 1016.7 1022.6 1029.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1023.7 1029.3 1030.4 1034.3 ****** DAY ** ** ** ** ** ** ** ** 1 29 19 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1009.7 1011.4 1011.6 1025.9 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1004.0 1010.7 1019.2 1028.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1011.4 1024.7 1029.9 1033.7 ****** DAY ** ** ** ** ** ** ** ** 1 29 20 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 998.6 1004.9 1005.9 1021.5 ****** DAY ** ** ** ** ** ** ** ** 12 9 3 3 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 821.2 822.7 827.9 833.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 828.2 833.0 835.4 838.3 ****** DAY ** ** ** ** ** ** ** ** 3 29 19 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 816.8 818.5 818.6 827.9 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1014.9 1016.7 1022.9 1029.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1023.2 1028.9 1031.8 1035.2 ****** DAY ** ** ** ** ** ** ** ** 3 29 19 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1009.7 1011.7 1011.8 1022.9 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1000.5 1006.8 1017.1 1027.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1008.6 1020.0 1029.6 1033.8 ****** DAY ** ** ** ** ** ** ** ** 3 29 16 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 994.8 1000.7 1001.7 1018.7 ****** DAY ** ** ** ** ** ** ** ** 18 9 4 15 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 820.0 821.1 826.4 832.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 827.2 832.4 833.9 837.8 ****** DAY ** ** ** ** ** ** ** ** 1 29 19 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 815.5 817.0 816.5 826.2 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1013.5 1014.9 1021.1 1027.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1022.1 1028.2 1030.0 1034.6 ****** DAY ** ** ** ** ** ** ** ** 1 29 19 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1008.2 1009.9 1009.3 1020.9 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 998.8 1003.8 1013.3 1023.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1006.5 1017.6 1025.5 1029.4 ****** DAY ** ** ** ** ** ** ** ** 3 29 19 6 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 993.1 996.6 997.8 1016.2 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 818.8 820.6 825.4 831.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 826.1 832.4 833.2 835.5 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 814.4 816.3 815.3 826.2 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1012.1 1014.2 1019.9 1026.5 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1020.7 1028.2 1029.2 1031.9 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1006.9 1009.1 1007.9 1020.9 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 998.6 1004.8 1013.2 1023.2 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1006.5 1019.4 1025.3 1028.7 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 31 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 993.0 997.6 997.7 1016.3 ****** DAY ** ** ** ** ** ** ** ** 11 8 4 28 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 818.9 821.2 826.1 831.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 826.7 832.8 833.5 836.2 ****** DAY ** ** ** ** ** ** ** ** 1 28 19 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 814.5 817.0 816.2 828.4 ****** DAY ** ** ** ** ** ** ** ** 10 8 8 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1012.3 1015.0 1020.8 1026.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1021.5 1028.7 1029.5 1032.7 ****** DAY ** ** ** ** ** ** ** ** 1 28 19 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1007.0 1009.9 1009.0 1023.5 ****** DAY ** ** ** ** ** ** ** ** 10 8 8 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1001.4 1008.8 1017.1 1026.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1009.3 1024.1 1028.5 1031.7 ****** DAY ** ** ** ** ** ** ** ** 2 29 19 6 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 996.7 1002.7 1003.9 1020.6 ****** DAY ** ** ** ** ** ** ** ** 19 4 8 28 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 819.8 821.8 826.8 831.8 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 827.9 833.1 833.8 836.4 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 815.0 817.7 817.0 828.9 ****** DAY ** ** ** ** ** ** ** ** 10 8 3 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1013.3 1015.7 1021.6 1027.5 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1022.9 1029.1 1029.9 1033.0 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1007.6 1010.8 1009.9 1024.1 ****** DAY ** ** ** ** ** ** ** ** 10 8 3 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 999.2 1005.9 1015.9 1025.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1008.1 1019.9 1028.3 1031.5 ****** DAY ** ** ** ** ** ** ** ** 2 28 16 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 993.1 998.9 1000.8 1020.3 ****** DAY ** ** ** ** ** ** ** ** 13 8 4 28 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 820.1 822.2 827.2 832.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 828.2 833.1 834.0 836.6 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 815.7 817.8 817.5 828.9 ****** DAY ** ** ** ** ** ** ** ** 10 7 3 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1013.7 1016.1 1022.0 1027.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1023.2 1029.1 1030.1 1033.2 ****** DAY ** ** ** ** ** ** ** ** 1 27 19 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1008.4 1010.9 1010.5 1024.1 ****** DAY ** ** ** ** ** ** ** ** 10 7 3 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 999.5 1005.3 1014.5 1024.0 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 1007.9 1019.0 1027.1 1029.6 ****** DAY ** ** ** ** ** ** ** ** 2 27 16 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** 993.6 997.9 999.4 1018.8 ****** DAY ** ** ** ** ** ** ** ** 10 8 3 13 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.6 11.0 13.1 18.4 22.0 28.5 30.1 27.5 24.0 18.8 13.5 7.6 18.5 MINIMUN AIR TEMPERATURE (C) 0.6 3.4 6.5 10.7 14.6 19.1 20.5 18.5 13.4 8.9 5.0 2.1 10.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 12 16 10 0 0 0 0 38 DAYS WITH MINIMUM TEMP. <=-4 5 0 0 0 0 0 0 0 0 0 0 4 9 DAYS WITH FREEZING MIN.<= 0 16 5 4 0 0 0 0 0 0 0 3 11 39 TEMPERATURE RECORDS LOWEST(C) -4.0 -2.0 -1.0 5.0 10.0 12.0 13.0 13.0 10.0 3.0 -3.0 -5.0 -5.0 DAY 2 16 26 13 10 2 28 24 12 27 24 23 MAXIMUM AIR TEMPERATURE (C) 16.9 19.3 19.8 25.7 29.2 36.0 37.7 35.1 33.1 28.2 22.8 14.5 26.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 12 26 31 31 27 10 0 0 142 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 25.0 25.0 32.0 33.0 41.0 41.0 41.0 36.0 33.0 28.0 24.0 41.0 DAY 23 20 8 24 2 29 2 2 17 11 19 1 DIF. BETWEEN (MAX.-MIN.) (C) 16.3 15.9 13.3 15.0 14.6 16.9 17.2 16.6 19.7 19.3 17.8 12.4 16.2 MEAN DAILY TEMP. (MDT) (C) 8.8 11.4 13.2 18.2 21.9 27.5 29.1 26.8 23.2 18.5 13.9 8.3 18.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 11.5 37.0 202.5 251.0 179.5 69.5 2.0 0.0 0.0 753.0 HEATING DEG. DAYS(BASE 18 0C) 286.0 185.5 149.5 33.0 0.0 0.0 0.0 0.0 0.0 22.5 123.0 299.5 1099.0 DEWPOINT (MEAN C) -1.9 0.6 0.8 2.1 4.4 5.8 ***** ***** ***** ***** ***** ***** ***** MIXING RATIO (G/KG) 4.15 4.98 5.42 5.57 6.56 7.29 ****** ****** ****** ****** ****** ****** ****** VAPOUR PRESSURE (HPA) 5.49 6.58 7.14 7.35 8.62 9.54 ****** ****** ****** ****** ****** ****** ****** SATURATION DEF. (HPA) 5.76 7.42 8.66 15.05 18.89 31.78 ****** ****** ****** ****** ****** ****** ****** RELATIVE HUMIDITY (MEAN %) 55 53 47 38 34 26 *** *** *** *** *** *** *** RELATIVE HUMIDITY (MAX. %) 77 80 67 56 51 39 *** *** *** *** *** *** *** RELATIVE HUMIDITY (MIN. %) 32 30 28 22 21 17 *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 03UTC) 76 78 61 55 49 37 *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 09UTC) 37 35 35 26 24 18 *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 15UTC) 51 43 43 30 29 22 *** *** *** *** *** *** *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 4.0 23.0 37.5 59.6 57.0 0.0 0.0 0.0 0.0 0.0 1.0 75.4 257.5 DAYS WITH PRECIPITATION >=10 0 0 1 2 3 0 0 0 0 0 0 3 9 DAYS WITH PRECIPITATION >= 5 0 2 5 3 5 0 0 0 0 0 0 4 19 DAYS WITH PRECIPITATION >= 1 1 5 7 4 6 0 0 0 0 0 1 10 34 DAYS WITH PRECIPITATION 3 8 8 6 9 1 1 0 1 0 1 10 48 GREATEST DAILY PRECIPITATION 4.0 8.0 11.0 33.0 20.0 0.0 0.0 0.0 0.0 0.0 1.0 29.0 33.0 DAY 13 12 9 10 23 ** ** ** ** ** 14 21 DAY WITH THUNDER STORM 2 1 0 0 2 0 0 0 1 0 0 0 6 DAYS WITH SNOW OR SLEET 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 8 12 6 3 3 0 3 2 1 0 3 0 41 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 270 270 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 8.1 8.6 10.3 8.0 8.4 7.9 6.7 7.6 7.2 6.4 6.9 6.2 7.8 PREVAILING WIND PERCENT 41.1 59.4 41.9 34.6 33.5 25.0 26.2 23.4 20.4 26.6 38.3 41.1 34.1 CALMS PERCENT OF WIND 0.8 2.7 17.3 15.8 13.3 21.3 12.5 9.7 7.9 7.7 7.5 6.0 10.2 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 281 264 257 261 271 288 319 308 301 297 278 239 273 VECTOR WIND MAGNITUDE(KNOTS) 3.0 5.6 6.4 3.0 3.0 1.8 2.1 2.2 1.9 1.9 2.3 3.9 2.9 WIND STEADINESES (MEAN %) 53.6 71.8 77.1 46.2 40.0 27.7 33.3 31.9 26.4 32.8 39.7 67.2 43.3 WIND SPEED (MEAN KNOTS) 5.6 7.8 8.3 6.5 7.5 6.5 6.3 6.9 7.2 5.8 5.8 5.8 6.7 FASTEST WIND DIRECTION 270 180 270 230 230 230 270 270 90 230 270 270 270 FASTEST WIND SPEED (KNOTS) 33 39 40 24 24 18 18 18 24 16 28 18 40 DAY 24 24 13 8 12 1 22 6 25 2 21 21 DAYS WITH SKY CLEAR (0-2)/8 7 8 10 9 10 26 24 23 27 27 17 11 199 DAYS WITH P.CLOUDY (3-6)/8 20 5 11 14 18 4 7 7 3 4 10 9 112 DAYS WITH CLOUDY (7-8)/8 4 15 10 7 3 0 0 1 0 0 3 11 54 DAYS WITH VISIBILITY =< 2 KM 2 3 2 0 0 0 0 0 2 0 0 1 10 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 830.0 828.5 827.0 828.0 826.5 824.0 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 836.3 836.6 833.1 834.0 830.2 829.5 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 2- 6 15- 6 28-12 2- 6 1- 6 5- 6 **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA 823.6 816.6 822.1 821.5 821.3 818.0 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 31-12 1- 0 14-15 11- 9 31-12 29-15 **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA 1025.4 1023.6 1021.8 1023.0 1021.2 1018.2 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1032.9 1033.2 1029.1 1030.1 1025.6 1024.8 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 2- 6 15- 6 28-12 2- 6 1- 6 5- 6 **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA 1017.8 1009.5 1016.0 1015.3 1015.1 1011.1 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 31-12 1- 0 14-15 11- 9 31-12 29-15 **-** **-** **-** **-** **-** **-** MEAN QFF PRESSURE IN HPA 1022.4 1018.0 1014.4 1012.0 1007.5 1000.3 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1035.1 1031.8 1026.9 1021.6 1015.4 1012.9 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 4- 3 15- 6 28-15 1- 6 25- 3 4- 3 **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA 1010.9 1002.3 1005.7 1003.9 999.7 990.7 ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 24-12 1- 0 13- 9 28-12 3- 0 30-12 **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 830.8 828.8 826.9 828.3 826.8 824.4 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 835.0 834.5 831.5 832.7 829.2 829.2 ****** ****** ****** ****** ****** ****** ****** DAY 5 16 29 2 7 6 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 825.9 816.6 822.9 822.6 822.8 819.9 ****** ****** ****** ****** ****** ****** ****** DAY 13 1 15 12 3 30 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1026.4 1024.0 1021.7 1023.4 1021.5 1018.7 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1031.3 1030.7 1027.2 1028.6 1024.4 1024.4 ****** ****** ****** ****** ****** ****** ****** DAY 5 16 29 2 7 6 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1020.5 1009.5 1016.9 1016.6 1016.8 1013.4 ****** ****** ****** ****** ****** ****** ****** DAY 13 1 15 12 3 30 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1022.6 1017.7 1013.7 1012.0 1007.6 1000.8 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1030.0 1030.6 1024.3 1018.6 1013.2 1010.1 ****** ****** ****** ****** ****** ****** ****** DAY 3 16 29 2 25 5 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1014.2 1002.3 1007.4 1006.8 999.7 992.8 ****** ****** ****** ****** ****** ****** ****** DAY 13 1 13 29 3 28 ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 831.6 829.8 827.1 828.6 827.4 824.9 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 836.0 835.7 830.9 832.7 829.7 829.3 ****** ****** ****** ****** ****** ****** ****** DAY 5 17 29 23 7 5 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 826.2 826.4 823.1 822.4 824.1 819.9 ****** ****** ****** ****** ****** ****** ****** DAY 13 28 5 11 3 30 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1027.3 1025.2 1021.9 1023.7 1022.3 1019.3 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1032.5 1032.1 1026.4 1028.6 1025.0 1024.5 ****** ****** ****** ****** ****** ****** ****** DAY 5 17 29 23 7 5 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1020.9 1021.1 1017.2 1016.4 1018.4 1013.4 ****** ****** ****** ****** ****** ****** ****** DAY 13 28 5 11 3 30 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1026.5 1021.3 1015.9 1014.7 1010.3 1003.2 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1035.1 1031.1 1025.6 1020.3 1015.4 1012.9 ****** ****** ****** ****** ****** ****** ****** DAY 4 16 29 1 25 4 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1016.9 1014.1 1008.3 1009.0 1004.8 994.6 ****** ****** ****** ****** ****** ****** ****** DAY 25 3 13 11 3 30 ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 831.0 829.5 828.2 829.3 828.0 825.4 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 836.3 836.6 831.7 834.0 830.2 829.5 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 29 2 1 5 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 825.8 824.4 824.0 822.4 824.4 820.2 ****** ****** ****** ****** ****** ****** ****** DAY 12 2 25 11 9 30 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1026.5 1024.8 1023.2 1024.6 1023.0 1019.9 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1032.9 1033.2 1027.4 1030.1 1025.6 1024.8 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 29 2 1 5 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1020.4 1018.7 1018.3 1016.4 1018.7 1013.7 ****** ****** ****** ****** ****** ****** ****** DAY 12 2 25 11 9 30 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1024.4 1019.8 1016.3 1013.5 1009.1 1001.6 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1034.4 1031.8 1022.7 1021.6 1014.1 1010.7 ****** ****** ****** ****** ****** ****** ****** DAY 3 15 29 1 25 2 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1014.0 1010.4 1009.3 1008.1 1004.5 993.7 ****** ****** ****** ****** ****** ****** ****** DAY 25 2 13 28 9 30 ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 829.8 828.4 827.3 828.3 826.9 824.4 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 834.7 836.0 832.8 833.1 829.7 828.2 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 28 1 1 5 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 824.7 823.9 823.0 821.5 823.2 819.0 ****** ****** ****** ****** ****** ****** ****** DAY 12 2 13 11 31 30 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1025.2 1023.5 1022.2 1023.4 1021.7 1018.7 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1031.0 1032.5 1028.7 1029.1 1025.0 1023.2 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 28 1 1 5 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1019.1 1018.1 1017.1 1015.3 1017.3 1012.3 ****** ****** ****** ****** ****** ****** ****** DAY 12 2 13 11 31 30 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1020.2 1016.2 1013.9 1011.3 1006.8 999.8 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1028.7 1028.4 1024.5 1019.9 1011.9 1008.9 ****** ****** ****** ****** ****** ****** ****** DAY 1 15 28 1 25 2 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1012.1 1009.3 1005.7 1006.2 1002.3 991.1 ****** ****** ****** ****** ****** ****** ****** DAY 24 2 13 28 31 30 ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 828.3 827.1 826.0 827.1 825.6 822.9 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 833.6 833.8 833.1 832.0 828.8 828.0 ****** ****** ****** ****** ****** ****** ****** DAY 1 15 28 1 25 5 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 823.6 823.4 822.1 823.3 821.3 818.1 ****** ****** ****** ****** ****** ****** ****** DAY 31 21 25 11 31 30 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1023.3 1021.9 1020.6 1022.0 1020.1 1016.9 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1029.7 1029.9 1029.1 1027.8 1024.0 1023.0 ****** ****** ****** ****** ****** ****** ****** DAY 1 15 28 1 25 5 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1017.8 1017.5 1016.0 1017.4 1015.1 1011.2 ****** ****** ****** ****** ****** ****** ****** DAY 31 21 25 11 31 30 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1019.2 1015.4 1012.5 1010.4 1006.1 998.7 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1028.2 1028.8 1026.0 1018.8 1013.5 1009.8 ****** ****** ****** ****** ****** ****** ****** DAY 3 15 28 1 25 4 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1010.9 1009.4 1007.1 1003.9 1000.7 990.7 ****** ****** ****** ****** ****** ****** ****** DAY 24 21 13 28 31 30 ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 829.0 827.3 826.3 827.0 825.2 822.6 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 833.9 832.7 832.0 830.8 828.6 827.5 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 28 1 19 4 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 824.3 823.2 822.1 824.1 822.4 818.0 ****** ****** ****** ****** ****** ****** ****** DAY 31 12 14 10 31 29 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1024.2 1022.2 1021.0 1021.8 1019.7 1016.6 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1030.0 1028.6 1027.8 1026.3 1023.7 1022.4 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 28 1 19 4 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1018.6 1017.3 1016.0 1018.4 1016.4 1011.1 ****** ****** ****** ****** ****** ****** ****** DAY 31 12 14 10 31 29 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1023.2 1018.1 1014.8 1012.7 1007.7 1000.2 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1032.8 1027.3 1026.9 1018.7 1012.3 1011.3 ****** ****** ****** ****** ****** ****** ****** DAY 2 16 28 1 19 4 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1013.3 1011.3 1008.1 1006.8 1003.2 992.5 ****** ****** ****** ****** ****** ****** ****** DAY 24 2 13 28 8 27 ** ** ** ** ** ** PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 829.7 828.5 827.0 827.6 825.9 823.4 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 834.2 833.4 832.5 831.6 828.3 828.0 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 31 1 19 4 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 825.5 825.0 822.1 823.5 822.3 819.1 ****** ****** ****** ****** ****** ****** ****** DAY 31 2 14 11 2 27 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1025.0 1023.5 1021.8 1022.5 1020.5 1017.6 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1030.4 1029.4 1028.3 1027.3 1023.4 1023.0 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 31 1 19 4 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1020.0 1019.4 1016.0 1017.7 1016.2 1012.4 ****** ****** ****** ****** ****** ****** ****** DAY 31 2 14 11 2 27 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1022.7 1018.4 1014.8 1011.3 1006.6 999.1 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1032.3 1028.1 1024.5 1017.0 1012.1 1009.9 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 28 1 24 4 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1012.5 1010.8 1007.5 1005.5 1001.2 991.4 ****** ****** ****** ****** ****** ****** ****** DAY 24 2 13 28 2 27 ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 830.2 829.0 827.0 828.0 826.4 823.9 ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 834.5 833.6 832.1 832.8 829.3 828.7 ****** ****** ****** ****** ****** ****** ****** DAY 2 16 28 1 22 5 ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 826.1 825.0 822.3 822.0 822.4 819.8 ****** ****** ****** ****** ****** ****** ****** DAY 31 2 25 11 2 29 ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1025.6 1024.2 1021.8 1023.0 1021.1 1018.1 ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1030.7 1029.7 1027.9 1028.7 1024.5 1023.8 ****** ****** ****** ****** ****** ****** ****** DAY 2 16 28 1 22 5 ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1020.7 1019.4 1016.2 1015.9 1016.4 1013.3 ****** ****** ****** ****** ****** ****** ****** DAY 31 2 25 11 2 29 ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1020.7 1016.9 1013.5 1010.7 1006.2 999.2 ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1028.8 1026.1 1023.9 1018.5 1011.5 1009.0 ****** ****** ****** ****** ****** ****** ****** DAY 2 15 27 1 22 4 ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1012.5 1010.1 1006.9 1005.8 1000.1 991.5 ****** ****** ****** ****** ****** ****** ****** DAY 24 2 13 28 2 27 ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1954 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.5 8.6 13.0 18.7 23.7 28.4 27.5 25.2 22.8 16.4 11.4 7.3 17.6 MINIMUN AIR TEMPERATURE (C) 1.3 3.2 5.6 10.6 15.2 21.1 20.7 16.4 13.7 8.2 5.8 1.8 10.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 19 15 0 0 0 0 0 34 DAYS WITH MINIMUM TEMP. <=-4 5 0 0 0 0 0 0 0 0 0 0 0 5 DAYS WITH FREEZING MIN.<= 0 13 5 5 0 0 0 0 0 0 0 0 12 35 TEMPERATURE RECORDS LOWEST(C) -5.0 -3.0 -3.0 7.0 10.0 17.0 17.0 14.0 7.0 4.0 1.0 -2.0 -5.0 DAY 8 4 2 1 19 30 8 8 27 17 16 18 MAXIMUM AIR TEMPERATURE (C) 15.0 15.0 20.1 26.5 32.1 35.9 34.1 32.3 31.1 24.4 17.4 14.3 24.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 26 30 29 30 24 4 0 0 149 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 21.0 27.0 34.0 37.0 39.0 38.0 35.0 34.0 31.0 23.0 19.0 39.0 DAY 15 20 19 27 29 2 25 2 2 4 1 31 DIF. BETWEEN (MAX.-MIN.) (C) 13.7 11.8 14.5 15.9 16.9 14.8 13.4 15.9 17.4 16.2 11.6 12.5 14.5 MEAN DAILY TEMP. (MDT) (C) 8.2 9.1 12.9 18.5 23.6 28.5 27.4 24.4 22.4 16.3 11.6 8.0 17.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 10.0 87.5 225.5 199.0 104.0 58.0 0.0 0.0 0.0 684.0 HEATING DEG. DAYS(BASE 18 0C) 305.0 249.5 162.5 23.5 0.0 0.0 0.0 0.0 1.0 65.5 191.5 309.0 1307.5 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. 27.0 47.0 25.5 15.0 11.7 2.0 32.0 0.0 0.0 4.0 26.2 36.5 226.9 DAYS WITH PRECIPITATION >=10 1 2 0 0 0 0 1 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 1 3 3 2 1 0 2 0 0 0 2 3 17 DAYS WITH PRECIPITATION >= 1 2 7 5 3 4 2 4 0 0 1 8 7 43 DAYS WITH PRECIPITATION 4 8 9 4 10 2 5 0 0 3 13 8 66 GREATEST DAILY PRECIPITATION 25.0 20.0 9.0 6.0 7.0 1.0 21.0 0.0 0.0 4.0 8.0 9.0 25.0 DAY 28 11 8 4 6 8 28 ** ** 16 29 2 DAY WITH THUNDER STORM 0 0 1 0 2 0 0 0 0 0 0 1 4 DAYS WITH SNOW OR SLEET 1 0 1 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 4 3 5 1 0 0 0 0 2 1 0 0 16 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 270 360 360 270 270 270 PREVAILING WIND SPEED(KNOTS) 7.5 8.7 8.4 8.1 7.6 7.9 7.5 7.0 7.2 6.9 6.2 5.1 7.3 PREVAILING WIND PERCENT 56.5 37.1 44.0 52.1 27.8 32.5 21.8 39.1 24.2 27.8 30.0 48.0 35.0 CALMS PERCENT OF WIND 8.9 7.6 6.9 3.8 4.0 8.3 8.9 8.9 7.1 5.6 5.8 12.9 7.4 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 262 252 260 261 238 301 284 299 327 6 327 261 279 VECTOR WIND MAGNITUDE(KNOTS) 4.9 3.9 4.2 6.1 1.7 2.5 1.8 3.7 2.5 2.2 2.5 3.2 2.8 WIND STEADINESES (MEAN %) 73.1 50.6 56.8 79.2 23.6 34.2 24.7 56.9 37.9 34.4 40.3 71.1 41.2 WIND SPEED (MEAN KNOTS) 6.7 7.7 7.4 7.7 7.2 7.3 7.3 6.5 6.6 6.4 6.2 4.5 6.8 FASTEST WIND DIRECTION 270 200 270 270 310 360 230 360 230 180 50 270 180 FASTEST WIND SPEED (KNOTS) 24 30 34 18 18 18 30 18 19 35 18 18 35 DAY 4 27 8 4 9 8 6 14 4 21 14 7 DAYS WITH SKY CLEAR (0-2)/8 16 8 7 5 10 9 16 30 30 18 5 8 162 DAYS WITH P.CLOUDY (3-6)/8 9 12 18 20 20 20 13 1 0 12 13 12 150 DAYS WITH CLOUDY (7-8)/8 6 8 6 5 1 1 2 0 0 1 12 11 53 DAYS WITH VISIBILITY =< 2 KM 2 0 2 0 0 0 0 0 0 2 0 0 6 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1954 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1954 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1954 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1955 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.5 7.4 13.1 17.7 21.4 25.4 30.0 28.4 25.1 16.1 12.2 7.3 17.4 MINIMUN AIR TEMPERATURE (C) -0.5 0.5 7.2 10.5 14.1 17.1 21.5 19.8 16.1 7.6 4.3 0.9 9.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 19 14 1 0 0 0 36 DAYS WITH MINIMUM TEMP. <=-4 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH FREEZING MIN.<= 0 20 13 1 0 0 0 0 0 0 0 1 14 49 TEMPERATURE RECORDS LOWEST(C) -4.0 -3.0 -1.0 4.0 8.0 13.0 18.0 13.0 9.0 3.0 0.0 -2.0 -4.0 DAY 11 1 1 11 9 2 1 23 24 17 29 23 MAXIMUM AIR TEMPERATURE (C) 11.3 15.2 19.2 25.2 28.8 32.7 37.7 35.9 34.1 25.2 21.4 14.2 25.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 15 27 31 30 29 2 0 0 134 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 15.0 21.0 25.0 29.0 33.0 37.0 40.0 39.0 38.0 31.0 25.0 21.0 40.0 DAY 16 15 6 21 19 10 22 7 11 2 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 11.8 14.7 12.0 14.7 14.7 15.6 16.2 16.1 18.0 17.6 17.1 13.3 15.2 MEAN DAILY TEMP. (MDT) (C) 5.4 7.8 13.2 17.8 21.5 24.9 29.6 27.8 25.1 16.4 12.8 7.6 17.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 2.0 44.5 118.5 266.0 204.5 125.0 1.5 0.0 0.0 762.0 HEATING DEG. DAYS(BASE 18 0C) 390.5 284.5 149.0 43.0 7.0 0.0 0.0 0.0 0.0 71.0 155.0 323.5 1423.5 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. 34.0 21.0 83.0 3.0 9.4 11.0 2.0 0.0 0.0 5.0 0.0 26.0 194.4 DAYS WITH PRECIPITATION >=10 1 1 2 0 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 3 1 7 0 1 1 0 0 0 0 0 2 15 DAYS WITH PRECIPITATION >= 1 4 4 8 1 2 2 1 0 0 2 0 6 30 DAYS WITH PRECIPITATION 6 4 9 2 7 3 2 1 0 2 0 7 43 GREATEST DAILY PRECIPITATION 20.0 13.0 32.0 3.0 6.0 8.0 2.0 0.0 0.0 3.0 0.0 9.0 32.0 DAY 3 2 27 20 5 4 30 ** ** 12 ** 9 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH SNOW OR SLEET 4 3 0 0 0 0 0 0 0 0 0 0 7 DAYS WITH DUST 0 5 2 4 5 5 0 0 1 0 0 1 23 WIND DIRECTION (PREVAILING) 225 270 270 270 270 270 270 270 90 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 6.1 8.3 9.8 10.0 9.0 8.2 8.8 8.6 7.4 7.0 6.9 8.2 8.2 PREVAILING WIND PERCENT 29.4 32.6 26.6 26.7 29.4 24.2 24.6 26.5 30.8 31.5 31.3 35.5 27.2 CALMS PERCENT OF WIND 20.2 14.7 5.6 5.4 12.9 13.8 4.8 2.4 2.5 10.9 6.7 7.7 8.9 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 245 240 248 240 248 2917 VECTOR WIND DIRECTION (MEAN) 262 256 246 250 250 312 291 323 29 301 245 248 268 VECTOR WIND MAGNITUDE(KNOTS) 3.0 4.1 4.4 3.7 4.4 2.0 1.5 2.6 2.2 2.6 2.5 3.3 2.5 WIND STEADINESES (MEAN %) 65.2 62.1 48.9 40.7 50.6 24.4 16.7 29.5 26.2 37.7 36.2 40.2 31.6 WIND SPEED (MEAN KNOTS) 4.6 6.6 9.0 9.1 8.7 8.2 9.0 8.8 8.4 6.9 6.9 8.2 7.9 FASTEST WIND DIRECTION 310 270 230 270 230 180 230 270 90 50 310 230 270 FASTEST WIND SPEED (KNOTS) 18 22 26 34 24 24 22 19 28 18 20 32 34 DAY 28 23 13 10 23 4 21 4 14 7 3 8 DAYS WITH SKY CLEAR (0-2)/8 11 21 6 10 8 21 19 24 24 24 21 14 203 DAYS WITH P.CLOUDY (3-6)/8 12 3 10 18 23 9 12 7 6 5 8 12 125 DAYS WITH CLOUDY (7-8)/8 8 4 15 2 0 0 0 0 0 2 1 5 37 DAYS WITH VISIBILITY =< 2 KM 1 0 1 1 2 0 0 0 0 1 0 1 7 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1955 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1955 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1955 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.0 8.9 13.1 17.9 25.5 28.3 28.5 25.0 24.0 16.0 10.6 5.2 17.3 MINIMUN AIR TEMPERATURE (C) -1.4 1.4 7.6 10.5 15.2 19.4 21.5 16.8 15.0 6.9 2.1 -0.7 9.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 8 21 4 0 0 0 0 33 DAYS WITH MINIMUM TEMP. <=-4 6 2 0 0 0 0 0 0 0 0 0 8 16 DAYS WITH FREEZING MIN.<= 0 25 14 1 0 0 0 0 0 0 0 2 20 62 TEMPERATURE RECORDS LOWEST(C) -5.0 -4.0 0.0 1.0 9.0 16.0 18.0 13.0 10.0 4.0 0.0 -7.0 -7.0 DAY 3 3 15 2 3 7 1 23 30 8 20 4 MAXIMUM AIR TEMPERATURE (C) 9.6 16.4 18.7 25.2 34.0 36.1 35.9 32.4 32.4 26.3 20.6 11.7 25.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 28 30 30 29 26 4 0 0 150 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.0 22.0 24.0 30.0 38.0 39.0 40.0 36.0 39.0 30.0 26.0 18.0 40.0 DAY 30 8 30 13 30 1 9 12 14 5 9 8 DIF. BETWEEN (MAX.-MIN.) (C) 11.0 15.0 11.1 14.7 18.8 16.7 14.4 15.6 17.4 19.4 18.5 12.4 15.5 MEAN DAILY TEMP. (MDT) (C) 4.1 8.9 13.2 17.9 24.6 27.7 28.7 24.6 23.7 16.6 11.4 5.5 17.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.0 122.5 202.0 238.0 112.5 85.5 0.0 0.0 0.0 761.5 HEATING DEG. DAYS(BASE 18 0C) 430.5 263.0 150.0 45.5 1.0 0.0 0.0 0.0 0.0 49.5 199.0 387.0 1525.5 DEWPOINT (MEAN C) ***** ***** ***** 0.2 -1.0 1.2 6.2 -0.4 -0.3 -5.8 -7.9 -3.4 ***** MIXING RATIO (G/KG) ****** ****** ****** 4.90 4.45 5.23 7.89 4.62 4.66 3.09 2.63 3.85 ****** VAPOUR PRESSURE (HPA) ****** ****** ****** 6.42 5.83 6.83 10.23 6.06 6.12 4.09 3.48 5.09 ****** SATURATION DEF. (HPA) ****** ****** ****** 15.32 29.00 33.33 30.32 27.10 25.38 15.64 10.36 4.30 ****** RELATIVE HUMIDITY (MEAN %) *** *** *** 33 20 19 29 20 22 24 30 61 *** RELATIVE HUMIDITY (MAX. %) *** *** 60 55 37 30 42 31 34 38 50 78 *** RELATIVE HUMIDITY (MIN. %) *** *** 22 18 10 11 17 11 12 11 14 39 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** 51 33 26 39 29 31 35 45 70 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** 26 21 14 13 21 14 15 13 17 47 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** 33 26 13 14 23 15 17 21 24 56 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 58.0 2.0 65.0 9.0 0.0 0.0 6.0 0.0 0.0 0.0 30.0 36.2 206.2 DAYS WITH PRECIPITATION >=10 2 0 1 0 0 0 0 0 0 0 1 1 5 DAYS WITH PRECIPITATION >= 5 4 0 4 1 0 0 0 0 0 0 1 3 13 DAYS WITH PRECIPITATION >= 1 7 1 7 2 0 0 2 0 0 0 1 8 28 DAYS WITH PRECIPITATION 9 1 8 4 0 0 3 0 0 0 1 14 40 GREATEST DAILY PRECIPITATION 23.0 2.0 37.0 8.0 0.0 0.0 3.0 0.0 0.0 0.0 30.0 11.0 37.0 DAY 1 24 3 24 ** ** 17 ** ** ** 16 22 DAY WITH THUNDER STORM 0 0 4 0 0 0 4 0 0 0 0 0 8 DAYS WITH SNOW OR SLEET 4 0 0 0 0 0 0 0 0 0 0 3 7 DAYS WITH DUST 1 5 11 2 0 0 5 2 0 0 0 0 26 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 180 360 180 360 180 180 270 PREVAILING WIND SPEED(KNOTS) 9.0 10.7 13.5 11.1 7.7 9.7 8.7 8.1 6.1 5.8 4.1 4.5 9.6 PREVAILING WIND PERCENT 39.5 42.2 56.0 70.8 44.0 40.8 16.9 21.8 30.0 24.6 28.3 23.0 31.2 CALMS PERCENT OF WIND 12.1 4.3 0.8 2.1 16.5 10.8 18.5 13.7 12.1 19.0 14.6 11.7 11.4 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 261 269 271 275 279 306 320 313 268 310 249 288 278 VECTOR WIND MAGNITUDE(KNOTS) 4.7 6.6 9.1 9.2 5.1 4.9 0.3 1.4 1.0 0.9 0.5 2.0 3.7 WIND STEADINESES (MEAN %) 58.0 62.3 67.4 80.0 71.8 53.8 4.8 22.2 17.5 20.9 13.9 38.5 48.7 WIND SPEED (MEAN KNOTS) 8.1 10.6 13.5 11.5 7.1 9.1 6.3 6.3 5.7 4.3 3.6 5.2 7.6 FASTEST WIND DIRECTION 270 270 270 270 230 360 270 270 270 360 270 360 270 FASTEST WIND SPEED (KNOTS) 22 26 38 32 22 18 24 22 18 13 9 24 38 DAY 17 29 30 30 1 1 16 7 19 1 1 23 DAYS WITH SKY CLEAR (0-2)/8 14 7 3 9 30 23 18 28 27 28 20 7 214 DAYS WITH P.CLOUDY (3-6)/8 9 17 14 17 1 7 11 3 3 3 8 8 101 DAYS WITH CLOUDY (7-8)/8 8 5 14 4 0 0 2 0 0 0 2 16 51 DAYS WITH VISIBILITY =< 2 KM 0 1 7 2 0 0 0 0 0 0 0 3 13 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA ****** ****** ****** 822.6 821.0 819.5 818.7 822.0 823.4 826.8 828.0 827.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 834.8 826.1 824.1 822.7 829.9 833.2 831.9 832.1 832.5 ****** DAY-HOUR **-** **-** **-** 9- 3 15- 9 6- 9 25- 6 30- 6 26-12 26- 6 5- 6 19- 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** 815.3 812.2 815.5 814.0 817.2 818.9 820.3 822.3 820.5 ****** DAY-HOUR **-** **-** **-** 19- 6 9-12 19-15 15-15 4-15 23-15 27-15 8-12 7- 6 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.6 1014.7 1012.9 1011.9 1015.9 1017.6 1021.6 1023.0 1022.7 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1031.1 1020.7 1018.4 1016.7 1025.3 1029.2 1027.6 1027.9 1028.3 ****** DAY-HOUR **-** **-** **-** 9- 3 15- 9 6- 9 25- 6 30- 6 26-12 26- 6 5- 6 19- 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1007.9 1004.2 1008.2 1006.4 1010.2 1012.2 1013.9 1016.2 1014.1 ****** DAY-HOUR **-** **-** **-** 19- 6 9-12 19-15 15-15 4-15 23-15 27-15 8-12 7- 6 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1005.8 999.0 995.2 993.7 1000.3 1002.7 1012.4 1017.8 1021.3 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1024.3 1008.9 1003.4 999.9 1012.5 1013.4 1020.5 1024.7 1031.3 ****** DAY-HOUR **-** **-** **-** 9- 3 3- 3 6- 3 25- 3 30- 6 26-12 26- 3 21- 3 25- 3 MIN. QFF PRESSURE IN HPA ****** ****** ****** 995.4 988.4 988.5 987.6 993.7 996.1 1004.9 1009.0 1009.4 ****** DAY-HOUR **-** **-** **-** 19- 6 9-12 2- 9 15-12 4-12 13-12 27-12 8-12 11- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 822.4 821.2 819.8 818.9 822.0 823.6 827.1 828.2 827.8 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 826.9 823.9 823.4 822.2 826.7 828.0 830.6 831.3 831.4 ****** DAY ** ** ** 12 12 8 25 31 1 26 21 14 MIN. QFE PRESSURE IN HPA ****** ****** ****** 817.2 816.7 816.3 816.6 818.5 820.7 820.7 825.0 822.6 ****** DAY ** ** ** 7 27 20 15 5 10 29 9 31 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.3 1015.0 1013.3 1012.3 1015.9 1017.8 1021.9 1023.2 1022.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1021.7 1018.1 1017.5 1016.1 1021.5 1023.0 1026.1 1026.9 1027.0 ****** DAY ** ** ** 12 12 8 25 31 1 26 21 14 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1010.2 1009.6 1009.1 1009.5 1011.7 1014.3 1014.3 1019.4 1016.6 ****** DAY ** ** ** 7 27 20 15 5 10 29 9 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1005.1 999.0 995.1 993.6 999.8 1002.3 1011.8 1016.7 1020.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1013.7 1005.3 1000.2 997.3 1008.8 1010.6 1016.6 1021.0 1029.6 ****** DAY ** ** ** 3 12 8 25 31 1 26 21 25 MIN. QFF PRESSURE IN HPA ****** ****** ****** 998.4 991.4 990.8 989.2 995.4 997.2 1004.9 1011.9 1009.6 ****** DAY ** ** ** 30 27 20 16 5 13 29 9 11 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 823.4 821.8 820.3 819.4 822.8 824.3 827.5 828.7 828.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 834.8 824.4 823.8 822.5 827.9 828.4 831.0 831.6 831.6 ****** DAY ** ** ** 9 13 6 25 30 1 26 5 3 MIN. QFE PRESSURE IN HPA ****** ****** ****** 818.5 817.8 817.7 816.6 819.7 821.9 822.2 825.0 822.7 ****** DAY ** ** ** 1 27 20 15 5 13 29 23 31 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1017.5 1015.7 1013.9 1012.8 1016.9 1018.7 1022.5 1023.8 1023.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1031.1 1018.7 1018.0 1016.5 1022.9 1023.5 1026.6 1027.3 1027.3 ****** DAY ** ** ** 9 13 6 25 30 1 26 5 3 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1011.7 1010.9 1010.8 1009.5 1013.2 1015.8 1016.1 1019.4 1016.7 ****** DAY ** ** ** 1 27 20 15 5 13 29 23 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.3 1001.9 997.7 995.7 1002.5 1005.4 1015.0 1020.2 1022.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1024.3 1008.9 1003.4 999.9 1011.2 1013.3 1020.5 1024.7 1031.3 ****** DAY ** ** ** 9 3 6 25 30 1 26 21 25 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1001.2 995.6 993.7 990.8 998.1 1000.0 1008.7 1014.8 1012.0 ****** DAY ** ** ** 29 27 1 16 5 13 29 8 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 820.8 823.7 822.4 820.7 819.8 823.4 825.0 828.3 829.5 828.6 ****** MAX. QFE PRESSURE IN HPA ****** ****** 823.2 830.9 826.0 824.1 822.7 829.9 828.5 831.9 832.1 832.5 ****** DAY ** ** 25 2 5 7 25 30 1 26 5 19 MIN. QFE PRESSURE IN HPA ****** ****** 815.3 815.3 818.0 816.8 817.2 820.4 822.3 823.6 826.3 820.5 ****** DAY ** ** 18 19 1 20 15 5 10 29 1 7 MEAN QNH PRESSURE IN HPA ****** ****** 1014.5 1017.9 1016.4 1014.4 1013.3 1017.5 1019.4 1023.4 1024.8 1023.7 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1017.3 1026.4 1020.6 1018.4 1016.7 1025.3 1023.6 1027.6 1027.9 1028.3 ****** DAY ** ** 25 2 5 7 25 30 1 26 5 19 MIN. QNH PRESSURE IN HPA ****** ****** 1007.9 1007.9 1011.1 1009.7 1010.2 1014.0 1016.2 1017.8 1021.0 1014.1 ****** DAY ** ** 18 19 1 20 15 5 10 29 1 7 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1007.0 1000.2 996.4 994.9 1001.8 1004.6 1014.9 1020.5 1022.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1022.3 1007.2 1002.6 998.5 1012.5 1012.7 1019.7 1023.9 1030.3 ****** DAY ** ** ** 2 3 6 25 30 30 26 5 19 MIN. QFF PRESSURE IN HPA ****** ****** ****** 995.4 993.6 991.5 989.9 998.0 1000.3 1009.7 1014.1 1012.9 ****** DAY ** ** ** 19 27 2 15 4 13 27 8 11 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 820.7 823.2 821.9 819.9 818.9 822.4 823.8 827.2 828.3 827.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** 825.0 828.3 826.1 824.1 821.7 829.2 826.7 830.8 831.6 831.2 ****** DAY ** ** 21 11 15 6 25 30 30 26 4 24 MIN. QFE PRESSURE IN HPA ****** ****** 817.6 818.2 817.3 816.2 816.0 819.2 821.1 822.7 825.4 823.1 ****** DAY ** ** 18 6 27 2 15 4 10 29 8 11 MEAN QNH PRESSURE IN HPA ****** ****** 1014.4 1017.3 1015.8 1013.3 1012.2 1016.4 1018.0 1022.0 1023.4 1022.6 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1019.4 1023.4 1020.7 1018.4 1015.5 1024.4 1021.5 1026.3 1027.3 1026.8 ****** DAY ** ** 21 11 15 6 25 30 30 26 4 24 MIN. QNH PRESSURE IN HPA ****** ****** 1010.7 1011.4 1010.3 1009.0 1008.8 1012.6 1014.8 1016.7 1019.9 1017.2 ****** DAY ** ** 18 6 27 2 15 4 10 29 8 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1005.6 999.1 994.6 993.2 1000.1 1002.2 1011.4 1016.8 1020.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1017.4 1005.4 1001.2 997.4 1010.9 1010.3 1016.3 1021.4 1028.8 ****** DAY ** ** ** 2 12 6 25 30 30 26 20 24 MIN. QFF PRESSURE IN HPA ****** ****** ****** 999.2 991.6 988.5 988.8 996.0 997.5 1007.4 1011.8 1009.4 ****** DAY ** ** ** 30 27 2 12 15 11 27 1 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 818.8 822.0 819.9 818.7 817.4 821.0 822.5 825.5 826.8 826.6 ****** MAX. QFE PRESSURE IN HPA ****** ****** 820.7 827.8 824.8 823.4 820.4 826.3 833.2 829.6 830.3 830.6 ****** DAY ** ** 21 16 12 6 30 31 26 26 20 20 MIN. QFE PRESSURE IN HPA ****** ****** 815.2 816.8 812.2 815.8 814.3 817.8 819.5 820.8 822.3 822.4 ****** DAY ** ** 23 6 9 19 20 4 23 27 8 5 MEAN QNH PRESSURE IN HPA ****** ****** 1012.1 1015.9 1013.4 1012.0 1010.4 1014.7 1016.4 1020.0 1021.5 1021.3 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1014.3 1022.8 1019.2 1017.5 1014.0 1021.0 1029.2 1024.9 1025.7 1026.1 ****** DAY ** ** 21 16 12 6 30 31 26 26 20 20 MIN. QNH PRESSURE IN HPA ****** ****** 1007.8 1009.7 1004.2 1008.5 1006.7 1010.9 1012.9 1014.5 1016.2 1016.4 ****** DAY ** ** 23 6 9 19 20 4 23 27 8 5 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1004.7 997.2 993.8 991.8 998.6 1000.8 1009.9 1015.1 1019.0 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.2 1005.7 1000.2 995.9 1008.7 1013.4 1015.4 1020.2 1028.8 ****** DAY ** ** ** 2 4 6 30 31 26 26 20 20 MIN. QFF PRESSURE IN HPA ****** ****** ****** 998.7 988.4 989.6 987.6 993.7 996.1 1004.9 1009.0 1009.8 ****** DAY ** ** ** 21 9 19 15 4 13 27 8 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 818.7 821.5 820.0 818.3 817.4 820.6 821.9 825.3 826.7 827.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** 820.9 826.9 824.6 822.0 820.4 825.5 824.1 829.3 830.2 831.6 ****** DAY ** ** 31 11 23 6 18 31 6 26 20 20 MIN. QFE PRESSURE IN HPA ****** ****** 815.5 816.8 815.1 815.5 814.0 817.2 818.9 820.3 822.9 822.9 ****** DAY ** ** 23 6 27 19 15 4 23 27 8 8 MEAN QNH PRESSURE IN HPA ****** ****** 1011.9 1015.3 1013.5 1011.5 1010.4 1014.3 1015.7 1019.8 1021.5 1022.1 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1014.6 1021.7 1019.0 1015.9 1014.0 1020.0 1018.4 1024.5 1025.6 1027.3 ****** DAY ** ** 31 11 23 6 18 31 6 26 20 20 MIN. QNH PRESSURE IN HPA ****** ****** 1008.2 1009.7 1007.7 1008.2 1006.4 1010.2 1012.2 1013.9 1016.9 1016.9 ****** DAY ** ** 23 6 27 19 15 4 23 27 8 8 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1006.0 999.4 995.2 993.4 1000.0 1002.4 1012.2 1017.8 1021.7 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1017.4 1005.8 1001.3 998.9 1009.5 1009.3 1018.4 1023.0 1030.0 ****** DAY ** ** ** 2 2 6 18 31 30 26 20 20 MIN. QFF PRESSURE IN HPA ****** ****** ****** 999.8 991.7 991.1 988.3 995.1 997.5 1005.8 1012.0 1012.4 ****** DAY ** ** ** 19 27 2 11 4 13 27 2 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 819.1 822.5 820.5 819.1 818.6 821.8 823.0 826.7 827.9 828.2 ****** MAX. QFE PRESSURE IN HPA ****** ****** 821.8 827.7 823.0 821.4 821.5 828.0 825.6 830.3 831.2 831.8 ****** DAY ** ** 30 11 11 7 24 31 30 26 20 23 MIN. QFE PRESSURE IN HPA ****** ****** 815.8 817.8 815.5 816.8 815.3 817.8 820.1 821.0 824.5 824.1 ****** DAY ** ** 23 6 27 2 15 4 12 27 7 8 MEAN QNH PRESSURE IN HPA ****** ****** 1012.5 1016.5 1014.1 1012.4 1011.9 1015.6 1017.1 1021.5 1022.9 1023.2 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1015.6 1022.6 1017.1 1015.2 1015.3 1023.0 1020.2 1025.7 1026.8 1027.5 ****** DAY ** ** 30 11 11 7 24 31 30 26 20 23 MIN. QNH PRESSURE IN HPA ****** ****** 1008.5 1010.9 1008.2 1009.7 1007.9 1010.9 1013.6 1014.7 1018.8 1018.4 ****** DAY ** ** 23 6 27 2 15 4 12 27 7 8 MEAN QFF PRESSURE IN HPA ****** ****** 1004.4 1005.6 997.8 994.5 993.6 999.9 1002.3 1012.9 1018.5 1022.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** 1010.4 1015.5 1003.9 999.2 998.9 1010.2 1010.8 1018.3 1022.1 1030.0 ****** DAY ** ** 19 2 11 7 18 31 30 26 20 19 MIN. QFF PRESSURE IN HPA ****** ****** 1000.2 999.7 990.1 990.1 988.6 994.9 997.6 1005.6 1010.9 1013.1 ****** DAY ** ** 29 29 27 2 15 4 12 27 7 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 819.2 822.4 820.7 819.4 819.1 822.2 823.4 827.0 828.3 827.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** 822.4 828.2 823.3 822.9 821.9 828.0 827.0 829.9 831.3 832.2 ****** DAY ** ** 30 11 11 7 24 31 30 2 4 20 MIN. QFE PRESSURE IN HPA ****** ****** 816.4 817.8 816.0 816.3 816.3 818.5 820.4 820.9 824.9 824.1 ****** DAY ** ** 23 6 27 19 15 4 9 27 8 8 MEAN QNH PRESSURE IN HPA ****** ****** 1012.6 1016.3 1014.3 1012.8 1012.4 1016.1 1017.6 1021.8 1023.3 1022.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1016.4 1023.2 1017.4 1016.9 1015.8 1023.0 1021.8 1025.3 1026.9 1028.0 ****** DAY ** ** 30 11 11 7 24 31 30 2 4 20 MIN. QNH PRESSURE IN HPA ****** ****** 1009.2 1010.9 1008.8 1009.1 1009.1 1011.7 1014.0 1014.6 1019.3 1018.4 ****** DAY ** ** 23 6 27 19 15 4 9 27 8 8 MEAN QFF PRESSURE IN HPA ****** ****** 1003.5 1004.5 997.5 994.1 993.5 999.8 1001.8 1011.3 1016.8 1020.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** 1007.3 1014.5 1005.2 999.9 997.7 1009.3 1011.5 1015.9 1021.2 1030.4 ****** DAY ** ** 19 2 12 7 24 31 30 26 13 20 MIN. QFF PRESSURE IN HPA ****** ****** 1000.8 997.7 990.3 990.3 988.7 995.2 996.7 1005.2 1010.7 1010.9 ****** DAY ** ** 29 21 27 2 11 4 12 27 7 10 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 2.9 5.5 10.3 12.8 18.0 24.5 27.0 24.7 20.0 15.7 9.1 5.3 14.7 MINIMUN AIR TEMPERATURE (C) -1.0 -2.7 2.9 7.1 10.5 15.2 17.3 14.6 7.9 5.1 2.5 -0.7 6.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 1 7 3 0 0 0 0 11 DAYS WITH MINIMUM TEMP. <=-4 11 14 0 0 0 0 0 0 0 0 1 9 35 DAYS WITH FREEZING MIN.<= 0 21 20 11 0 0 0 0 0 0 0 9 20 81 TEMPERATURE RECORDS LOWEST(C) -8.0 -10.0 -3.0 2.0 6.0 11.0 9.0 7.0 4.0 1.0 -4.0 -10.0 -10.0 DAY 26 7 10 5 9 10 7 8 5 22 24 31 MAXIMUM AIR TEMPERATURE (C) 7.8 12.1 17.7 19.2 25.4 32.5 34.6 32.5 28.6 25.2 16.1 12.1 22.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 5 25 31 28 8 2 0 0 99 DAYS WITH MAXIMUM TEMP. <= 0 2 1 0 0 0 0 0 0 0 0 0 0 3 TEMPERATURE RECORDS HIGHEST(C) 15.0 18.0 22.0 26.0 34.0 36.0 39.0 37.0 30.0 30.0 22.0 19.0 39.0 DAY 30 25 12 24 30 4 23 11 7 3 1 19 DIF. BETWEEN (MAX.-MIN.) (C) 8.8 14.8 14.8 12.1 14.9 17.3 17.3 17.9 20.7 20.1 13.6 12.8 15.5 MEAN DAILY TEMP. (MDT) (C) 3.4 4.7 10.3 13.1 17.9 23.8 26.0 23.5 18.3 15.1 9.3 5.7 14.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 9.0 90.0 154.5 87.5 0.5 0.0 0.0 0.0 341.5 HEATING DEG. DAYS(BASE 18 0C) 452.5 361.5 239.0 146.0 38.0 0.0 0.0 0.0 13.0 91.0 261.5 381.0 1983.5 DEWPOINT (MEAN C) 0.1 -3.9 -1.0 2.6 5.5 1.7 2.0 2.1 -2.1 0.3 2.1 -2.0 0.6 MIXING RATIO (G/KG) 4.82 3.64 4.49 5.82 7.03 5.48 5.63 5.65 4.17 4.90 5.56 4.25 5.12 VAPOUR PRESSURE (HPA) 6.33 4.80 5.90 7.64 9.22 7.18 7.36 7.40 5.50 6.48 7.33 5.61 6.73 SATURATION DEF. (HPA) 1.55 4.99 7.34 7.84 12.69 25.23 30.07 25.62 19.64 12.93 4.98 3.92 13.07 RELATIVE HUMIDITY (MEAN %) 83 56 51 56 49 26 22 25 25 39 66 63 47 RELATIVE HUMIDITY (MAX. %) 95 82 78 81 76 46 35 39 42 56 86 84 67 RELATIVE HUMIDITY (MIN. %) 66 32 25 31 26 13 12 15 14 22 44 38 28 RELATIVE HUMIDITY (MEAN% 03UTC) 90 76 71 74 69 39 30 36 39 55 83 79 62 RELATIVE HUMIDITY (MEAN% 09UTC) 76 42 31 38 29 16 14 17 16 27 52 46 34 RELATIVE HUMIDITY (MEAN% 15UTC) 79 44 41 47 43 20 15 19 18 29 60 55 39 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 117.1 12.1 56.7 70.0 42.9 8.0 0.0 2.5 0.0 1.0 30.6 33.3 374.2 DAYS WITH PRECIPITATION >=10 4 0 2 1 1 0 0 0 0 0 0 1 9 DAYS WITH PRECIPITATION >= 5 6 1 3 8 3 1 0 0 0 0 3 1 26 DAYS WITH PRECIPITATION >= 1 8 2 6 16 8 2 0 1 0 1 8 4 56 DAYS WITH PRECIPITATION 12 4 11 17 17 3 1 4 2 2 10 5 88 GREATEST DAILY PRECIPITATION 32.0 9.0 31.0 13.0 10.0 6.0 0.0 2.0 0.0 1.0 8.0 26.0 32.0 DAY 12 5 17 12 25 9 ** 19 ** 26 9 9 DAY WITH THUNDER STORM 0 0 3 1 5 0 0 0 0 1 1 0 11 DAYS WITH SNOW OR SLEET 4 0 1 1 0 0 0 0 0 0 2 0 8 DAYS WITH DUST 5 5 9 7 5 5 11 5 0 1 1 2 56 WIND DIRECTION (PREVAILING) 180 270 270 270 270 360 360 360 360 360 180 360 360 PREVAILING WIND SPEED(KNOTS) 7.1 11.9 14.9 15.2 13.6 10.7 11.9 12.0 12.4 9.1 7.0 6.7 10.4 PREVAILING WIND PERCENT 23.0 23.8 29.0 38.3 31.9 32.9 31.0 34.3 31.7 29.4 17.5 16.5 22.8 CALMS PERCENT OF WIND 15.7 15.9 9.3 8.8 14.5 10.8 12.1 12.9 19.2 21.8 20.8 12.1 14.5 NO. OF WIND OBSERVATION 248 189 248 240 248 240 248 248 240 248 240 248 2885 VECTOR WIND DIRECTION (MEAN) 244 272 258 278 276 4 6 7 4 342 246 263 304 VECTOR WIND MAGNITUDE(KNOTS) 4.8 4.1 4.8 6.1 3.5 4.0 4.3 4.1 3.9 2.7 0.8 1.9 2.5 WIND STEADINESES (MEAN %) 57.1 51.2 48.5 53.0 34.7 38.5 43.0 44.6 47.0 44.3 14.0 30.2 29.1 WIND SPEED (MEAN KNOTS) 8.4 8.0 9.9 11.5 10.1 10.4 10.0 9.2 8.3 6.1 5.7 6.3 8.6 FASTEST WIND DIRECTION 270 230 360 270 90 90 360 230 270 360 180 260 270 FASTEST WIND SPEED (KNOTS) 35 35 35 38 35 26 26 25 24 22 22 32 38 DAY 8 11 19 1 19 2 27 19 17 20 17 10 DAYS WITH SKY CLEAR (0-2)/8 9 16 11 5 4 20 20 19 23 20 6 10 163 DAYS WITH P.CLOUDY (3-6)/8 6 8 10 12 20 10 9 8 7 11 14 16 131 DAYS WITH CLOUDY (7-8)/8 16 4 10 13 7 0 2 4 0 0 10 5 71 DAYS WITH VISIBILITY =< 2 KM 14 2 7 3 4 0 1 1 0 1 4 0 37 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 824.3 826.0 825.2 825.1 825.3 822.7 821.1 822.4 826.6 828.9 828.5 827.7 825.3 MAX. QFE PRESSURE IN HPA 831.8 833.8 831.2 831.6 829.8 827.3 829.9 826.4 830.5 834.8 834.3 834.0 834.8 DAY-HOUR 14- 6 8- 6 4- 6 16-21 29- 3 21- 6 11- 0 25- 6 22- 6 19- 6 24- 6 23- 6 MIN. QFE PRESSURE IN HPA 812.2 816.8 815.9 817.6 819.7 812.1 814.6 815.3 821.5 823.2 823.0 820.0 812.1 DAY-HOUR 22-18 5- 3 16-18 3-15 21-12 6- 9 13-15 8-12 28-12 10-12 18-12 7- 3 MEAN QNH PRESSURE IN HPA 1018.6 1020.7 1019.7 1019.6 1019.8 1016.7 1014.8 1016.4 1021.4 1024.1 1023.6 1022.6 1019.8 MAX. QNH PRESSURE IN HPA 1027.5 1029.9 1026.8 1027.3 1025.1 1022.2 1025.3 1021.1 1026.0 1031.1 1030.5 1030.1 1031.1 DAY-HOUR 14- 6 8- 6 4- 6 16-21 29- 3 21- 6 11- 0 25- 6 22- 6 19- 6 24- 6 23- 6 MIN. QNH PRESSURE IN HPA 1004.2 1009.7 1008.6 1010.7 1013.2 1004.1 1007.1 1007.9 1015.3 1017.3 1017.1 1013.5 1004.1 DAY-HOUR 22-18 5- 3 16-18 3-15 21-12 6- 9 13-15 8-12 28-12 10-12 18-12 7- 3 MEAN QFF PRESSURE IN HPA 1018.8 1019.2 1014.4 1012.3 1008.9 1001.5 997.8 1001.0 1009.4 1015.0 1019.1 1021.1 1011.5 MAX. QFF PRESSURE IN HPA 1033.1 1034.5 1024.2 1022.6 1016.8 1011.1 1008.9 1010.0 1017.2 1024.4 1035.2 1034.1 1035.2 DAY-HOUR 26- 3 8- 6 3- 3 16-21 1- 0 10- 3 26- 3 27- 3 22- 3 30- 3 24- 6 31- 3 MIN. QFF PRESSURE IN HPA 1002.8 1005.6 1004.4 1001.3 999.8 986.4 989.3 991.1 1003.9 1005.7 1010.4 1006.6 986.4 DAY-HOUR 22-18 27-12 16-18 25-12 31-15 6- 9 13-18 14-18 18-12 4-12 5-12 7- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 824.2 825.1 825.3 825.2 825.6 823.3 821.7 822.7 826.9 829.1 828.5 827.5 825.4 MAX. QFE PRESSURE IN HPA 830.9 832.5 830.0 830.8 828.9 826.7 829.9 826.0 829.3 832.8 832.6 831.4 832.8 DAY 14 9 4 18 29 20 11 27 22 30 25 23 MIN. QFE PRESSURE IN HPA 817.3 817.2 816.0 819.6 821.6 817.2 816.7 818.3 824.5 825.0 824.0 820.8 816.0 DAY 12 5 17 4 22 7 14 14 3 4 18 7 MEAN QNH PRESSURE IN HPA 1018.5 1019.5 1019.8 1019.6 1020.2 1017.4 1015.5 1016.7 1021.7 1024.3 1023.6 1022.4 1019.9 MAX. QNH PRESSURE IN HPA 1026.4 1028.3 1025.4 1026.3 1024.1 1021.5 1025.3 1020.6 1024.5 1028.7 1028.5 1027.0 1028.7 DAY 14 9 4 18 29 20 11 27 22 30 25 23 MIN. QNH PRESSURE IN HPA 1010.3 1010.2 1008.8 1013.0 1015.4 1010.2 1009.6 1011.5 1018.8 1019.4 1018.3 1014.5 1008.8 DAY 12 5 17 4 22 7 14 14 3 4 18 7 MEAN QFF PRESSURE IN HPA 1018.4 1017.6 1014.3 1012.2 1009.5 1002.2 998.7 1001.7 1010.0 1014.9 1018.8 1020.2 1011.5 MAX. QFF PRESSURE IN HPA 1032.0 1032.2 1021.9 1022.0 1016.8 1007.7 1007.6 1008.2 1014.1 1020.8 1031.7 1032.1 1032.2 DAY 26 8 3 18 1 10 11 3 22 30 25 31 MIN. QFF PRESSURE IN HPA 1007.0 1007.1 1006.3 1002.2 1002.8 993.3 992.3 993.5 1005.0 1006.7 1011.5 1007.6 992.3 DAY 21 1 8 26 31 7 14 14 1 4 18 7 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 824.2 826.4 825.7 825.5 826.1 823.9 822.3 823.6 827.3 829.8 828.9 828.0 826.0 MAX. QFE PRESSURE IN HPA 830.8 832.7 830.1 830.8 829.8 827.0 828.2 826.3 830.0 833.8 833.0 833.1 833.8 DAY 26 9 4 18 29 18 26 27 22 19 24 23 MIN. QFE PRESSURE IN HPA 817.6 816.8 817.8 820.0 822.4 817.6 818.0 818.6 822.0 826.1 824.0 820.0 816.8 DAY 12 5 17 4 22 7 14 14 2 4 18 7 MEAN QNH PRESSURE IN HPA 1018.5 1021.2 1020.2 1020.0 1020.7 1018.1 1016.2 1017.7 1022.2 1025.1 1024.1 1023.0 1020.6 MAX. QNH PRESSURE IN HPA 1026.3 1028.6 1025.5 1026.3 1025.1 1021.8 1023.2 1021.0 1025.4 1029.9 1028.9 1029.1 1029.9 DAY 26 9 4 18 29 18 26 27 22 19 24 23 MIN. QNH PRESSURE IN HPA 1010.7 1009.7 1010.9 1013.5 1016.4 1010.7 1011.1 1011.8 1015.9 1020.7 1018.3 1013.5 1009.7 DAY 12 5 17 4 22 7 14 14 2 4 18 7 MEAN QFF PRESSURE IN HPA 1019.4 1021.4 1016.4 1013.6 1011.0 1003.7 1000.1 1003.6 1012.2 1018.0 1021.1 1022.5 1013.6 MAX. QFF PRESSURE IN HPA 1033.1 1033.5 1024.2 1021.9 1015.9 1011.1 1008.9 1010.0 1017.2 1024.4 1032.6 1034.1 1034.1 DAY 26 8 3 18 1 10 26 27 22 30 24 31 MIN. QFF PRESSURE IN HPA 1007.9 1008.1 1008.7 1004.2 1004.6 996.6 993.7 994.7 1005.0 1010.1 1012.5 1007.6 993.7 DAY 21 5 7 26 22 7 18 14 2 4 18 7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 825.9 827.7 826.6 826.2 826.4 824.1 822.7 823.9 828.0 830.7 829.9 829.2 826.8 MAX. QFE PRESSURE IN HPA 831.8 833.8 831.2 831.3 829.6 827.3 828.8 826.4 830.5 834.8 834.3 834.0 834.8 DAY 14 8 4 17 11 21 26 25 22 19 24 23 MIN. QFE PRESSURE IN HPA 818.7 817.6 821.8 820.6 822.7 817.9 818.7 818.9 825.8 826.8 824.5 821.5 817.6 DAY 12 5 7 4 22 7 14 14 28 10 18 7 MEAN QNH PRESSURE IN HPA 1020.5 1022.6 1021.3 1020.8 1021.1 1018.3 1016.7 1018.1 1023.0 1026.2 1025.3 1024.4 1021.5 MAX. QNH PRESSURE IN HPA 1027.5 1029.9 1026.8 1026.9 1024.9 1022.2 1024.0 1021.1 1026.0 1031.1 1030.5 1030.1 1031.1 DAY 14 8 4 17 11 21 26 25 22 19 24 23 MIN. QNH PRESSURE IN HPA 1012.0 1010.7 1015.6 1014.2 1016.7 1011.0 1012.0 1012.2 1020.4 1021.6 1018.8 1015.3 1010.7 DAY 12 5 7 4 22 7 14 14 28 10 18 7 MEAN QFF PRESSURE IN HPA 1021.0 1020.2 1015.8 1013.5 1009.8 1002.7 999.4 1002.0 1010.0 1016.3 1020.9 1023.2 1012.9 MAX. QFF PRESSURE IN HPA 1032.9 1034.5 1023.1 1021.2 1015.1 1010.5 1006.3 1006.9 1014.2 1022.8 1035.2 1033.1 1035.2 DAY 26 8 2 17 10 10 26 26 22 21 24 31 MIN. QFF PRESSURE IN HPA 1010.6 1008.5 1008.2 1004.2 1005.1 996.8 993.7 993.1 1006.5 1009.2 1014.1 1008.4 993.1 DAY 12 5 7 26 31 7 13 14 18 10 5 7 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 824.6 826.6 825.7 825.2 825.3 822.6 821.4 822.6 826.7 828.9 828.3 827.6 825.5 MAX. QFE PRESSURE IN HPA 830.5 832.3 830.7 831.6 828.6 826.8 827.8 825.1 828.8 832.7 833.3 832.4 833.3 DAY 26 8 1 17 11 21 26 3 22 19 24 23 MIN. QFE PRESSURE IN HPA 818.0 817.0 818.9 819.5 821.0 812.1 816.4 817.3 822.8 825.2 824.0 820.6 812.1 DAY 12 5 16 4 21 6 14 8 28 4 18 7 MEAN QNH PRESSURE IN HPA 1019.0 1021.3 1020.3 1019.7 1019.8 1016.6 1015.2 1016.6 1021.4 1024.0 1023.4 1022.5 1020.0 MAX. QNH PRESSURE IN HPA 1026.0 1028.1 1026.2 1027.3 1023.7 1021.6 1022.8 1019.6 1024.0 1028.6 1029.3 1028.2 1029.3 DAY 26 8 1 17 11 21 26 3 22 19 24 23 MIN. QNH PRESSURE IN HPA 1011.1 1009.9 1012.2 1012.9 1014.7 1004.1 1009.2 1010.3 1016.8 1019.7 1018.3 1014.2 1004.1 DAY 12 5 16 4 21 6 14 8 28 4 18 7 MEAN QFF PRESSURE IN HPA 1018.6 1018.0 1014.2 1011.9 1008.1 1000.9 997.5 1000.3 1008.2 1013.9 1017.9 1020.0 1010.8 MAX. QFF PRESSURE IN HPA 1030.7 1032.4 1022.9 1020.5 1013.6 1006.8 1005.4 1005.1 1011.5 1020.3 1033.4 1030.9 1033.4 DAY 26 8 1 17 12 10 26 26 12 21 24 31 MIN. QFF PRESSURE IN HPA 1009.4 1007.7 1006.0 1004.2 1002.5 986.4 991.2 992.1 1005.3 1007.2 1011.4 1006.6 986.4 DAY 20 5 16 26 21 6 14 14 18 4 5 7 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 823.5 825.0 824.0 824.1 824.3 821.4 819.9 821.1 825.2 827.3 827.1 826.3 824.1 MAX. QFE PRESSURE IN HPA 829.4 831.3 829.4 830.6 828.2 825.6 825.6 824.0 827.8 831.1 832.3 830.0 832.3 DAY 14 8 22 17 11 21 26 4 21 19 24 15 MIN. QFE PRESSURE IN HPA 817.1 818.2 817.5 818.2 819.7 815.0 815.1 815.3 821.5 823.2 823.0 821.0 815.0 DAY 20 5 16 4 21 7 13 8 28 10 18 7 MEAN QNH PRESSURE IN HPA 1017.6 1019.4 1018.2 1018.4 1018.6 1015.2 1013.3 1014.8 1019.7 1022.1 1021.9 1021.0 1018.4 MAX. QNH PRESSURE IN HPA 1024.7 1026.9 1024.7 1026.1 1023.2 1020.2 1020.2 1018.3 1022.8 1026.7 1028.1 1025.4 1028.1 DAY 14 8 22 17 11 21 26 4 21 19 24 15 MIN. QNH PRESSURE IN HPA 1010.1 1011.4 1010.5 1011.4 1013.2 1007.6 1007.7 1007.9 1015.3 1017.3 1017.1 1014.7 1007.6 DAY 20 5 16 4 21 7 13 8 28 10 18 7 MEAN QFF PRESSURE IN HPA 1017.2 1016.8 1012.6 1011.0 1007.8 1000.0 996.4 999.6 1007.8 1012.6 1017.0 1018.9 1009.8 MAX. QFF PRESSURE IN HPA 1028.1 1030.4 1020.4 1020.8 1015.1 1005.0 1003.6 1005.0 1010.8 1019.1 1032.2 1028.9 1032.2 DAY 26 8 2 17 11 21 26 25 21 31 24 31 MIN. QFF PRESSURE IN HPA 1006.0 1005.6 1005.3 1001.3 1000.7 992.3 990.5 992.3 1003.9 1005.7 1010.4 1007.6 990.5 DAY 20 27 7 25 31 7 13 14 18 4 5 7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 823.9 825.7 824.1 824.1 824.3 821.4 819.5 821.1 825.3 827.8 827.8 827.0 824.3 MAX. QFE PRESSURE IN HPA 829.6 831.7 828.9 830.6 828.9 825.8 825.0 823.7 828.4 831.1 832.5 830.6 832.5 DAY 13 8 2 17 11 17 26 31 21 19 24 30 MIN. QFE PRESSURE IN HPA 817.3 818.9 816.1 817.6 819.8 814.8 814.6 815.3 822.5 823.8 823.4 821.4 814.6 DAY 20 5 16 3 21 7 13 8 28 3 18 27 MEAN QNH PRESSURE IN HPA 1018.1 1020.3 1018.4 1018.4 1018.6 1015.2 1012.9 1014.8 1019.8 1022.8 1022.7 1021.9 1018.7 MAX. QNH PRESSURE IN HPA 1024.9 1027.4 1024.1 1026.1 1024.1 1020.4 1019.4 1017.9 1023.5 1026.7 1028.3 1026.1 1028.3 DAY 13 8 2 17 11 17 26 31 21 19 24 30 MIN. QNH PRESSURE IN HPA 1010.3 1012.2 1008.9 1010.7 1013.3 1007.3 1007.1 1007.9 1016.5 1018.0 1017.5 1015.2 1007.1 DAY 20 5 16 3 21 7 13 8 28 3 18 27 MEAN QFF PRESSURE IN HPA 1018.7 1020.5 1014.4 1012.0 1008.7 1000.8 996.8 1000.6 1009.7 1015.6 1019.6 1021.4 1011.6 MAX. QFF PRESSURE IN HPA 1029.6 1032.0 1022.6 1021.0 1015.9 1007.4 1004.2 1006.5 1013.9 1021.5 1032.8 1031.7 1032.8 DAY 26 8 2 17 11 9 26 25 21 31 24 30 MIN. QFF PRESSURE IN HPA 1006.8 1009.6 1005.2 1003.4 999.8 993.5 990.3 993.2 1005.8 1007.9 1013.4 1010.5 990.3 DAY 20 27 16 25 31 6 13 14 18 3 18 7 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 824.2 825.7 825.1 825.2 825.2 822.3 820.4 822.0 826.7 828.8 828.5 827.8 825.2 MAX. QFE PRESSURE IN HPA 831.3 832.2 830.2 830.6 829.6 826.0 825.5 825.0 829.0 831.9 832.7 831.6 832.7 DAY 13 8 3 17 11 18 26 25 16 19 24 15 MIN. QFE PRESSURE IN HPA 812.2 819.0 815.9 819.0 820.9 816.4 814.7 816.8 824.0 824.8 823.6 822.8 812.2 DAY 22 5 16 3 21 6 13 8 2 3 18 27 MEAN QNH PRESSURE IN HPA 1018.5 1020.3 1019.6 1019.6 1019.7 1016.3 1013.9 1015.8 1021.4 1024.0 1023.6 1022.7 1019.6 MAX. QNH PRESSURE IN HPA 1026.9 1028.0 1025.6 1026.1 1024.9 1020.6 1020.0 1019.4 1024.2 1027.6 1028.6 1027.3 1028.6 DAY 13 8 3 17 11 18 26 25 16 19 24 15 MIN. QNH PRESSURE IN HPA 1004.2 1012.3 1008.6 1012.3 1014.6 1009.2 1007.2 1009.7 1018.3 1019.2 1017.8 1016.8 1004.2 DAY 22 5 16 3 21 6 13 8 2 3 18 27 MEAN QFF PRESSURE IN HPA 1018.9 1019.0 1013.9 1012.2 1008.2 1000.6 996.7 999.7 1008.5 1014.3 1019.2 1021.7 1011.1 MAX. QFF PRESSURE IN HPA 1029.8 1032.0 1021.5 1020.2 1014.6 1006.8 1003.2 1005.7 1012.5 1021.3 1032.8 1031.6 1032.8 DAY 13 8 3 17 11 9 26 25 22 31 24 30 MIN. QFF PRESSURE IN HPA 1002.8 1009.5 1004.4 1002.1 1002.4 993.1 989.3 991.1 1004.9 1006.7 1013.0 1012.4 989.3 DAY 22 27 16 25 21 6 13 14 28 9 5 6 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 824.3 825.6 825.3 825.7 825.4 822.9 821.1 822.7 827.2 829.3 828.7 828.1 825.5 MAX. QFE PRESSURE IN HPA 831.6 832.4 830.5 831.6 829.2 826.4 827.0 826.0 830.0 832.6 832.7 832.1 832.7 DAY 13 8 3 16 10 20 25 26 21 29 24 15 MIN. QFE PRESSURE IN HPA 817.8 818.7 816.0 819.2 821.6 816.4 816.0 818.3 824.5 825.0 823.9 823.4 816.0 DAY 19 5 16 3 21 6 13 13 2 3 18 27 MEAN QNH PRESSURE IN HPA 1018.6 1020.1 1019.8 1020.3 1020.0 1016.9 1014.8 1016.7 1022.1 1024.5 1023.9 1023.1 1020.1 MAX. QNH PRESSURE IN HPA 1027.3 1028.2 1026.0 1027.3 1024.4 1021.1 1021.8 1020.6 1025.4 1028.5 1028.6 1027.9 1028.6 DAY 13 8 3 16 10 20 25 26 21 29 24 15 MIN. QNH PRESSURE IN HPA 1010.9 1012.0 1008.8 1012.6 1015.4 1009.2 1008.8 1011.5 1018.8 1019.4 1018.1 1017.5 1008.8 DAY 19 5 16 3 21 6 13 13 2 3 18 27 MEAN QFF PRESSURE IN HPA 1018.2 1018.2 1013.6 1012.4 1008.0 1001.1 997.1 1000.4 1008.9 1014.6 1018.6 1020.8 1011.0 MAX. QFF PRESSURE IN HPA 1031.9 1032.6 1022.3 1022.6 1014.3 1006.2 1004.6 1005.4 1011.5 1020.7 1032.3 1031.8 1032.6 DAY 25 8 3 16 9 9 25 26 21 31 24 30 MIN. QFF PRESSURE IN HPA 1007.0 1009.2 1005.1 1002.8 1002.3 993.4 991.0 992.5 1005.4 1006.6 1013.1 1011.4 991.0 DAY 19 4 16 25 21 6 17 13 2 3 18 6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.3 6.7 13.1 19.1 21.4 26.9 28.1 27.0 22.6 16.1 6.8 6.3 16.7 MINIMUN AIR TEMPERATURE (C) 0.1 -1.4 4.3 8.6 10.7 16.4 17.9 16.6 9.9 4.3 -2.1 -0.9 7.0 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 1 10 5 0 0 0 0 16 DAYS WITH MINIMUM TEMP. <=-4 6 9 0 0 0 0 0 0 0 0 12 13 40 DAYS WITH FREEZING MIN.<= 0 19 18 6 0 0 0 0 0 0 5 18 21 87 TEMPERATURE RECORDS LOWEST(C) -10.0 -9.0 -3.0 3.0 4.0 11.0 8.0 7.0 6.0 -3.0 -13.0 -10.0 -13.0 DAY 2 10 2 1 3 1 18 31 1 25 25 27 MAXIMUM AIR TEMPERATURE (C) 14.0 14.0 21.0 27.3 29.4 34.9 35.8 35.2 32.2 26.5 15.8 14.5 25.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 16 30 30 31 24 3 0 0 140 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 19.0 25.0 34.0 33.0 38.0 39.0 38.0 36.0 31.0 25.0 23.0 39.0 DAY 17 23 22 21 11 21 3 10 4 3 5 8 DIF. BETWEEN (MAX.-MIN.) (C) 13.9 15.4 16.7 18.7 18.7 18.5 17.9 18.6 22.3 22.2 17.9 15.4 18.0 MEAN DAILY TEMP. (MDT) (C) 7.0 6.3 12.6 17.9 20.1 25.6 26.8 25.9 21.1 15.4 6.8 6.8 16.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 10.5 10.0 139.0 181.0 153.5 25.5 0.0 0.0 0.0 519.5 HEATING DEG. DAYS(BASE 18 0C) 339.5 327.5 166.5 36.5 2.5 0.0 0.0 0.0 4.0 86.5 335.0 348.5 1646.5 DEWPOINT (MEAN C) -3.2 -6.0 -2.9 0.4 -0.1 3.0 1.9 2.9 -2.6 -4.5 -6.5 -3.6 -1.8 MIXING RATIO (G/KG) 3.95 3.14 3.99 5.00 4.86 5.93 5.78 6.31 4.21 3.50 3.17 3.77 4.47 VAPOUR PRESSURE (HPA) 5.21 4.14 5.26 6.58 6.39 7.75 7.53 8.26 5.53 4.63 4.21 4.98 5.87 SATURATION DEF. (HPA) 4.98 6.36 10.93 17.32 20.65 29.67 32.63 29.40 24.44 15.76 6.88 5.49 17.04 RELATIVE HUMIDITY (MEAN %) 58 45 38 33 27 24 21 23 22 27 42 54 35 RELATIVE HUMIDITY (MAX. %) 81 72 62 56 45 39 35 35 36 45 66 75 54 RELATIVE HUMIDITY (MIN. %) 31 23 19 18 14 14 12 15 12 15 24 32 19 RELATIVE HUMIDITY (MEAN% 03UTC) 73 66 56 53 41 33 30 34 35 43 57 68 49 RELATIVE HUMIDITY (MEAN% 09UTC) 42 28 26 21 17 16 14 18 15 17 30 38 24 RELATIVE HUMIDITY (MEAN% 15UTC) 50 32 29 22 21 17 15 18 15 20 33 49 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 27.2 6.0 17.0 2.0 7.6 0.0 0.0 0.0 0.0 0.0 2.0 9.2 71.0 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 3 1 2 0 0 0 0 0 0 0 0 0 6 DAYS WITH PRECIPITATION >= 1 5 2 3 2 3 0 0 0 0 0 1 5 21 DAYS WITH PRECIPITATION 7 2 4 2 4 1 0 0 0 0 3 6 29 GREATEST DAILY PRECIPITATION 11.0 5.0 8.0 1.0 3.6 0.0 0.0 0.0 0.0 0.0 2.0 3.1 11.0 DAY 24 15 25 6 20 ** ** ** ** ** 8 20 DAY WITH THUNDER STORM 0 0 0 1 2 1 1 5 0 1 0 0 11 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 1 1 2 DAYS WITH DUST 5 2 2 3 9 12 13 6 7 3 2 3 67 WIND DIRECTION (PREVAILING) 135 270 270 270 360 270 45 360 360 360 360 180 360 PREVAILING WIND SPEED(KNOTS) 5.1 13.0 13.9 14.8 11.2 11.5 12.4 12.2 10.7 9.9 9.9 6.8 10.7 PREVAILING WIND PERCENT 13.3 17.0 27.8 32.1 17.7 18.8 22.2 21.8 17.1 13.3 22.5 14.9 14.8 CALMS PERCENT OF WIND 25.4 23.2 18.1 13.3 13.3 17.9 17.7 23.4 26.3 37.1 29.6 35.5 23.4 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 238 256 263 270 309 356 18 32 15 354 342 256 316 VECTOR WIND MAGNITUDE(KNOTS) 2.7 2.7 4.3 5.8 2.1 2.1 4.7 5.0 2.8 1.5 2.4 2.3 1.8 WIND STEADINESES (MEAN %) 42.9 42.2 51.2 58.0 23.1 24.4 49.5 57.5 41.8 27.3 42.9 39.7 23.7 WIND SPEED (MEAN KNOTS) 6.3 6.4 8.4 10.0 9.1 8.6 9.5 8.7 6.7 5.5 5.6 5.8 7.6 FASTEST WIND DIRECTION 270 270 270 270 240 270 50 230 310 270 270 180 270 FASTEST WIND SPEED (KNOTS) 30 35 25 36 28 24 26 26 24 22 20 22 36 DAY 19 3 9 6 23 8 23 8 24 16 7 1 DAYS WITH SKY CLEAR (0-2)/8 9 18 14 10 15 11 20 18 28 29 16 7 195 DAYS WITH P.CLOUDY (3-6)/8 11 7 8 15 16 17 7 11 2 2 10 13 119 DAYS WITH CLOUDY (7-8)/8 11 3 9 5 0 2 4 2 0 0 4 11 51 DAYS WITH VISIBILITY =< 2 KM 3 1 0 2 1 0 2 0 0 0 0 4 13 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 826.6 825.9 825.8 825.6 826.2 821.7 819.4 824.9 823.9 828.0 830.2 827.2 825.4 MAX. QFE PRESSURE IN HPA 833.5 832.5 830.1 832.1 834.6 828.2 825.4 831.9 829.3 833.1 837.0 836.0 837.0 DAY-HOUR 13- 6 13- 6 17- 6 2- 6 13- 6 2- 6 30- 3 25- 6 30- 6 7- 6 4- 6 5- 6 MIN. QFE PRESSURE IN HPA 820.9 817.9 819.2 819.9 820.0 815.2 810.0 817.4 818.8 822.2 823.6 820.0 810.0 DAY-HOUR 23-12 5-15 9-18 29-15 19-12 21-15 9-15 2-12 4-15 30-12 7-12 1-12 MEAN QNH PRESSURE IN HPA 1021.3 1020.5 1020.4 1020.2 1020.9 1015.6 1012.8 1019.4 1018.1 1023.0 1025.6 1022.1 1020.0 MAX. QNH PRESSURE IN HPA 1029.5 1028.3 1025.5 1027.9 1030.8 1023.2 1019.9 1027.6 1024.5 1029.1 1033.7 1032.5 1033.7 DAY-HOUR 13- 6 13- 6 17- 6 2- 6 13- 6 2- 6 30- 3 25- 6 30- 6 7- 6 4- 6 5- 6 MIN. QNH PRESSURE IN HPA 1014.6 1011.0 1012.6 1013.4 1013.5 1007.8 1001.6 1010.4 1012.1 1016.1 1017.8 1013.5 1001.6 DAY-HOUR 23-12 5-15 9-18 29-15 19-12 21-15 9-15 2-12 4-15 30-12 7-12 1-12 MEAN QFF PRESSURE IN HPA 1019.1 1018.1 1013.1 1008.7 1007.9 998.7 995.0 1002.5 1004.3 1013.7 1023.2 1019.8 1010.3 MAX. QFF PRESSURE IN HPA 1032.9 1028.3 1021.8 1020.5 1019.4 1009.4 1005.1 1013.0 1015.7 1024.5 1035.0 1031.3 1035.0 DAY-HOUR 2- 6 19- 3 2- 3 1- 3 14- 3 1- 3 16- 6 23- 3 30- 3 23- 3 24- 3 5- 3 MIN. QFF PRESSURE IN HPA 1008.7 1007.3 1002.2 1000.4 1000.0 990.4 981.2 992.0 996.3 1005.1 1008.3 1006.4 981.2 DAY-HOUR 18- 0 6- 0 9-18 29-18 19-12 21-15 9-21 3-12 5-12 9-12 7- 0 1- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 826.7 825.7 825.7 825.8 826.2 822.0 819.7 825.1 824.1 828.1 830.2 827.0 825.5 MAX. QFE PRESSURE IN HPA 831.5 831.2 828.7 830.0 833.8 826.9 824.6 831.0 828.0 831.3 835.0 833.1 835.0 DAY 13 19 8 3 14 2 16 1 30 7 12 6 MIN. QFE PRESSURE IN HPA 822.0 819.1 819.6 821.6 822.6 817.4 812.9 818.3 821.0 824.0 824.4 821.7 812.9 DAY 22 6 10 29 21 21 10 8 4 10 7 13 MEAN QNH PRESSURE IN HPA 1021.5 1020.3 1020.3 1020.4 1020.9 1015.9 1013.1 1019.5 1018.3 1023.1 1025.7 1021.8 1020.1 MAX. QNH PRESSURE IN HPA 1027.2 1026.8 1023.8 1025.4 1029.9 1021.7 1019.0 1026.6 1023.0 1026.9 1031.3 1029.1 1031.3 DAY 13 19 8 3 14 2 16 1 30 7 12 6 MIN. QNH PRESSURE IN HPA 1015.9 1012.4 1013.0 1015.4 1016.6 1010.4 1005.1 1011.5 1014.7 1018.3 1018.7 1015.5 1005.1 DAY 22 6 10 29 21 21 10 8 4 10 7 13 MEAN QFF PRESSURE IN HPA 1018.6 1017.5 1012.9 1009.1 1008.2 999.4 995.5 1002.9 1004.7 1013.6 1022.9 1018.9 1010.3 MAX. QFF PRESSURE IN HPA 1027.7 1025.5 1019.6 1017.6 1019.1 1007.7 1004.5 1011.8 1012.3 1020.2 1030.2 1028.9 1030.2 DAY 1 14 2 2 14 2 16 1 30 23 24 27 MIN. QFF PRESSURE IN HPA 1008.7 1007.3 1004.0 1000.7 1002.5 993.5 985.8 993.5 998.3 1007.3 1008.3 1010.1 985.8 DAY 18 6 10 19 1 22 10 3 5 10 7 10 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 826.8 826.1 826.3 826.5 827.3 823.3 820.7 825.8 825.2 829.0 830.9 827.5 826.3 MAX. QFE PRESSURE IN HPA 831.6 831.8 829.1 831.0 833.2 827.8 825.4 831.0 828.9 832.7 835.3 833.8 835.3 DAY 13 19 17 3 14 3 30 23 30 7 4 5 MIN. QFE PRESSURE IN HPA 821.8 820.1 820.4 822.0 823.1 817.5 814.0 819.2 821.8 824.8 824.8 823.0 814.0 DAY 31 6 10 6 1 21 10 3 5 10 7 31 MEAN QNH PRESSURE IN HPA 1021.6 1020.7 1021.0 1021.3 1022.2 1017.4 1014.4 1020.4 1019.7 1024.2 1026.4 1022.4 1021.0 MAX. QNH PRESSURE IN HPA 1027.3 1027.5 1024.3 1026.6 1029.2 1022.8 1019.9 1026.6 1024.1 1028.6 1031.7 1029.9 1031.7 DAY 13 19 17 3 14 3 30 23 30 7 4 5 MIN. QNH PRESSURE IN HPA 1015.6 1013.6 1014.0 1015.9 1017.2 1010.5 1006.4 1012.6 1015.6 1019.2 1019.2 1017.1 1006.4 DAY 31 6 10 6 1 21 10 3 5 10 7 31 MEAN QFF PRESSURE IN HPA 1020.6 1019.9 1015.3 1011.3 1010.2 1001.6 997.7 1005.0 1008.0 1017.6 1026.2 1021.9 1012.9 MAX. QFF PRESSURE IN HPA 1029.2 1028.3 1021.8 1020.5 1019.4 1009.4 1005.1 1013.0 1015.7 1024.5 1035.0 1031.3 1035.0 DAY 3 19 2 1 14 1 16 23 30 23 24 5 MIN. QFF PRESSURE IN HPA 1010.3 1010.9 1006.2 1004.7 1005.7 994.1 986.9 995.7 1001.4 1010.4 1011.9 1011.7 986.9 DAY 31 6 10 29 1 21 10 4 5 10 7 10 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 828.2 827.5 827.4 827.4 828.0 823.4 820.9 826.2 825.8 830.0 832.0 828.8 827.1 MAX. QFE PRESSURE IN HPA 833.5 832.5 830.1 832.1 834.6 828.2 825.4 831.9 829.3 833.1 837.0 836.0 837.0 DAY 13 13 17 2 13 2 30 25 30 7 4 5 MIN. QFE PRESSURE IN HPA 823.3 821.4 823.0 822.9 824.4 818.0 813.7 819.9 822.1 825.8 825.6 823.2 813.7 DAY 31 3 10 6 20 21 10 8 5 10 7 1 MEAN QNH PRESSURE IN HPA 1023.2 1022.4 1022.3 1022.3 1023.0 1017.6 1014.5 1020.9 1020.4 1025.3 1027.8 1024.0 1022.0 MAX. QNH PRESSURE IN HPA 1029.5 1028.3 1025.5 1027.9 1030.8 1023.2 1019.9 1027.6 1024.5 1029.1 1033.7 1032.5 1033.7 DAY 13 13 17 2 13 2 30 25 30 7 4 5 MIN. QNH PRESSURE IN HPA 1017.4 1015.2 1017.1 1016.9 1018.7 1011.1 1006.0 1013.4 1016.0 1020.4 1020.2 1017.3 1006.0 DAY 31 3 10 6 20 21 10 8 5 10 7 1 MEAN QFF PRESSURE IN HPA 1021.8 1020.0 1014.5 1010.3 1009.4 1000.1 996.4 1003.2 1005.4 1015.3 1025.1 1021.8 1011.9 MAX. QFF PRESSURE IN HPA 1032.9 1026.8 1021.2 1019.0 1018.2 1007.6 1005.1 1011.5 1012.4 1020.1 1031.9 1029.6 1032.9 DAY 2 19 1 2 14 3 16 25 30 30 23 27 MIN. QFF PRESSURE IN HPA 1011.9 1011.8 1008.2 1004.2 1004.5 992.5 984.9 993.7 998.9 1008.6 1010.4 1010.3 984.9 DAY 31 3 10 29 19 21 10 4 5 10 7 1 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 826.6 826.3 826.3 826.1 826.5 822.0 819.4 825.2 824.1 828.1 830.4 827.4 825.7 MAX. QFE PRESSURE IN HPA 831.9 831.5 829.2 831.5 833.2 826.9 824.0 831.0 828.0 833.1 835.4 834.0 835.4 DAY 13 13 21 2 13 2 29 23 30 7 9 5 MIN. QFE PRESSURE IN HPA 822.1 819.5 822.6 821.6 823.0 816.4 812.6 819.0 820.6 824.6 824.4 821.4 812.6 DAY 23 3 10 29 19 21 10 3 4 10 7 1 MEAN QNH PRESSURE IN HPA 1021.4 1021.0 1021.0 1020.8 1021.2 1015.8 1012.8 1019.7 1018.4 1023.2 1025.9 1022.2 1020.3 MAX. QNH PRESSURE IN HPA 1027.6 1027.2 1024.4 1027.2 1029.2 1021.7 1018.3 1026.6 1023.0 1029.1 1031.8 1030.1 1031.8 DAY 13 13 21 2 13 2 29 23 30 7 9 5 MIN. QNH PRESSURE IN HPA 1016.0 1012.9 1016.6 1015.4 1017.1 1009.2 1004.7 1012.3 1014.2 1019.0 1018.7 1015.2 1004.7 DAY 23 3 10 29 19 21 10 3 4 10 7 1 MEAN QFF PRESSURE IN HPA 1018.2 1017.5 1012.9 1008.6 1007.4 998.4 994.4 1001.7 1003.4 1012.5 1022.3 1018.9 1009.7 MAX. QFF PRESSURE IN HPA 1028.5 1025.2 1017.5 1018.3 1015.2 1008.4 1003.5 1010.8 1011.2 1017.9 1030.2 1026.8 1030.2 DAY 2 19 1 2 13 2 16 26 29 22 23 26 MIN. QFF PRESSURE IN HPA 1011.2 1008.7 1006.4 1001.7 1001.3 990.6 983.1 992.5 996.8 1005.4 1010.0 1006.4 983.1 DAY 18 3 30 29 19 21 10 3 5 9 7 1 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 825.3 824.8 824.5 824.1 824.7 820.3 818.0 823.8 822.2 826.1 828.8 826.0 824.1 MAX. QFE PRESSURE IN HPA 831.0 829.6 828.2 830.0 831.6 825.0 822.1 830.0 826.0 829.7 834.0 832.6 834.0 DAY 13 19 21 2 13 2 29 23 30 7 9 5 MIN. QFE PRESSURE IN HPA 820.9 818.0 820.7 820.0 820.0 815.8 810.3 817.4 819.0 822.2 823.6 820.0 810.3 DAY 23 5 14 29 19 21 10 2 4 30 7 1 MEAN QNH PRESSURE IN HPA 1019.8 1019.2 1018.8 1018.4 1019.1 1013.9 1011.2 1018.0 1016.1 1020.8 1023.9 1020.7 1018.3 MAX. QNH PRESSURE IN HPA 1026.6 1024.9 1023.2 1025.4 1027.3 1019.4 1016.0 1025.4 1020.6 1025.0 1030.1 1028.5 1030.1 DAY 13 19 21 2 13 2 29 23 30 7 9 5 MIN. QNH PRESSURE IN HPA 1014.6 1011.1 1014.3 1013.5 1013.5 1008.5 1002.0 1010.4 1012.3 1016.1 1017.8 1013.5 1002.0 DAY 23 5 14 29 19 21 10 2 4 30 7 1 MEAN QFF PRESSURE IN HPA 1016.9 1016.2 1011.3 1006.9 1006.4 997.2 993.6 1001.1 1002.3 1011.2 1021.0 1017.7 1008.5 MAX. QFF PRESSURE IN HPA 1027.0 1022.8 1016.2 1016.4 1014.1 1005.0 1002.1 1009.9 1009.2 1017.7 1028.0 1024.6 1028.0 DAY 2 19 21 2 13 2 16 23 30 22 23 21 MIN. QFF PRESSURE IN HPA 1008.8 1007.3 1005.6 1001.1 1000.0 990.7 981.9 992.0 996.3 1005.1 1009.2 1007.4 981.9 DAY 18 24 30 29 19 21 9 3 5 9 7 1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 825.8 825.1 824.7 824.2 824.8 820.1 817.7 823.7 822.2 826.5 829.0 826.6 824.2 MAX. QFE PRESSURE IN HPA 831.2 830.0 827.9 829.6 831.4 825.0 822.3 829.8 826.0 830.0 834.0 833.2 834.0 DAY 13 13 25 2 13 2 29 23 30 7 9 5 MIN. QFE PRESSURE IN HPA 821.9 817.9 820.4 819.9 820.8 815.2 810.0 817.5 818.8 822.7 824.3 821.0 810.0 DAY 30 5 9 29 20 21 9 2 4 10 30 1 MEAN QNH PRESSURE IN HPA 1020.4 1019.5 1019.1 1018.5 1019.2 1013.6 1010.8 1017.9 1016.1 1021.2 1024.2 1021.4 1018.5 MAX. QNH PRESSURE IN HPA 1026.8 1025.4 1022.9 1024.9 1027.0 1019.4 1016.2 1025.1 1020.6 1025.4 1030.1 1029.2 1030.1 DAY 13 13 25 2 13 2 29 23 30 7 9 5 MIN. QNH PRESSURE IN HPA 1015.8 1011.0 1014.0 1013.4 1014.5 1007.8 1001.6 1010.5 1012.1 1016.7 1018.6 1014.7 1001.6 DAY 30 5 9 29 20 21 9 2 4 10 30 1 MEAN QFF PRESSURE IN HPA 1019.2 1018.5 1013.2 1008.3 1007.1 997.6 994.0 1002.5 1004.3 1014.5 1023.8 1020.9 1010.3 MAX. QFF PRESSURE IN HPA 1029.2 1024.7 1019.3 1017.8 1016.0 1006.6 1001.3 1011.7 1012.2 1020.5 1030.2 1030.1 1030.2 DAY 2 19 1 2 13 1 16 23 30 22 23 5 MIN. QFF PRESSURE IN HPA 1011.8 1010.3 1005.9 1002.0 1002.1 990.4 981.9 993.9 999.1 1008.1 1012.8 1010.8 981.9 DAY 31 24 23 29 1 21 9 3 4 9 30 1 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 826.7 825.8 825.8 825.3 826.1 821.3 819.1 825.0 823.6 827.9 830.0 827.4 825.3 MAX. QFE PRESSURE IN HPA 831.8 831.0 829.3 830.2 833.8 826.8 824.0 831.6 827.7 831.1 835.7 834.0 835.7 DAY 2 13 25 2 13 1 15 23 29 22 9 5 MIN. QFE PRESSURE IN HPA 822.2 819.1 819.2 821.4 822.5 817.0 811.0 818.0 820.1 824.0 825.0 821.9 811.0 DAY 31 5 9 28 2 20 9 2 4 9 30 1 MEAN QNH PRESSURE IN HPA 1021.4 1020.4 1020.4 1019.8 1020.7 1015.1 1012.5 1019.4 1017.8 1022.9 1025.4 1022.3 1019.8 MAX. QNH PRESSURE IN HPA 1027.5 1026.6 1024.5 1025.6 1029.9 1021.6 1018.3 1027.3 1022.6 1026.7 1032.1 1030.1 1032.1 DAY 2 13 25 2 13 1 15 23 29 22 9 5 MIN. QNH PRESSURE IN HPA 1016.1 1012.4 1012.6 1015.2 1016.5 1009.9 1002.8 1011.1 1013.6 1018.3 1019.4 1015.8 1002.8 DAY 31 5 9 28 2 20 9 2 4 9 30 1 MEAN QFF PRESSURE IN HPA 1019.8 1017.9 1012.6 1007.6 1007.1 997.6 994.4 1001.9 1002.9 1012.9 1022.8 1020.2 1009.8 MAX. QFF PRESSURE IN HPA 1032.3 1025.1 1019.0 1017.1 1019.2 1006.2 1003.3 1011.1 1010.4 1018.6 1031.1 1028.0 1032.3 DAY 2 13 1 1 13 1 16 23 29 29 23 26 MIN. QFF PRESSURE IN HPA 1011.2 1008.8 1002.2 1000.4 1001.8 991.0 982.2 992.5 997.2 1006.8 1011.5 1007.9 982.2 DAY 31 24 9 29 12 21 9 2 4 10 6 1 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 826.6 825.9 825.8 825.6 826.4 821.6 819.6 824.9 824.1 828.1 830.1 827.2 825.5 MAX. QFE PRESSURE IN HPA 832.0 831.2 829.4 830.2 833.8 826.8 824.6 831.3 828.0 831.3 836.0 834.0 836.0 DAY 2 18 25 2 13 1 15 23 29 6 9 5 MIN. QFE PRESSURE IN HPA 822.2 819.1 819.4 821.6 822.6 817.2 811.2 818.0 821.0 824.0 825.0 821.9 811.2 DAY 31 5 9 28 20 20 9 6 3 9 30 1 MEAN QNH PRESSURE IN HPA 1021.4 1020.6 1020.4 1020.1 1021.1 1015.4 1013.0 1019.3 1018.3 1023.1 1025.5 1022.0 1020.0 MAX. QNH PRESSURE IN HPA 1027.8 1026.8 1024.7 1025.6 1029.9 1021.6 1019.0 1026.9 1023.0 1026.9 1032.5 1030.1 1032.5 DAY 2 18 25 2 13 1 15 23 29 6 9 5 MIN. QNH PRESSURE IN HPA 1016.1 1012.4 1012.8 1015.4 1016.6 1010.2 1003.1 1011.1 1014.7 1018.3 1019.4 1015.8 1003.1 DAY 31 5 9 28 20 20 9 6 3 9 30 1 MEAN QFF PRESSURE IN HPA 1018.1 1017.1 1012.3 1007.7 1007.3 997.9 994.6 1001.6 1003.5 1012.6 1021.9 1018.8 1009.4 MAX. QFF PRESSURE IN HPA 1029.3 1025.2 1020.2 1017.5 1018.6 1008.1 1003.6 1010.9 1010.8 1018.7 1029.4 1028.9 1029.4 DAY 2 13 25 1 13 1 15 23 29 31 9 26 MIN. QFF PRESSURE IN HPA 1009.4 1007.8 1002.2 1000.4 1001.8 991.6 981.2 992.3 997.0 1006.6 1008.7 1006.6 981.2 DAY 17 24 9 18 1 30 9 6 4 8 6 1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.7 6.3 12.1 18.4 21.2 26.5 27.3 28.9 24.7 17.9 8.2 2.2 16.5 MINIMUN AIR TEMPERATURE (C) -3.7 -1.0 2.3 7.5 12.0 15.2 15.7 17.4 12.2 5.3 -1.3 -6.6 6.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 3 5 1 0 0 0 0 9 DAYS WITH MINIMUM TEMP. <=-4 19 9 4 0 0 0 0 0 0 0 9 27 68 DAYS WITH FREEZING MIN.<= 0 25 16 10 2 0 0 0 0 0 0 21 31 105 TEMPERATURE RECORDS LOWEST(C) -13.0 -11.0 -8.0 -2.0 7.0 9.0 10.0 12.0 6.0 1.0 -8.0 -20.0 -20.0 DAY 4 18 3 3 17 4 23 9 27 28 5 16 MAXIMUM AIR TEMPERATURE (C) 11.8 13.4 20.5 27.3 28.9 35.2 35.3 38.2 34.7 28.6 17.9 12.1 25.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 14 30 31 31 30 13 0 0 152 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 1 1 TEMPERATURE RECORDS HIGHEST(C) 20.0 19.0 28.0 31.0 35.0 40.0 40.0 40.0 38.0 33.0 24.0 19.0 40.0 DAY 31 1 17 30 29 29 1 11 17 2 12 20 DIF. BETWEEN (MAX.-MIN.) (C) 15.5 14.4 18.2 19.8 16.9 20.0 19.6 20.8 22.5 23.3 19.2 18.7 19.1 MEAN DAILY TEMP. (MDT) (C) 4.1 6.2 11.4 17.4 20.4 25.2 25.5 27.8 23.4 17.0 8.3 2.7 15.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.0 32.0 126.5 139.0 210.5 78.0 0.0 0.0 0.0 587.0 HEATING DEG. DAYS(BASE 18 0C) 432.0 331.0 205.5 42.5 7.0 0.0 0.0 0.0 0.0 48.5 291.0 474.0 1831.5 DEWPOINT (MEAN C) -5.1 -7.3 -4.5 -0.6 3.2 -1.7 -0.7 1.7 -0.7 -2.1 -4.3 -6.4 -2.4 MIXING RATIO (G/KG) 3.39 2.90 3.48 4.61 6.29 4.34 4.63 5.60 4.72 4.12 3.56 3.03 4.22 VAPOUR PRESSURE (HPA) 4.46 3.82 4.58 6.08 8.22 5.69 6.04 7.30 6.18 5.44 4.70 4.01 5.54 SATURATION DEF. (HPA) 4.27 6.47 10.94 16.83 18.65 31.32 32.44 34.90 27.46 17.17 7.31 4.07 17.65 RELATIVE HUMIDITY (MEAN %) 58 42 35 32 35 18 17 20 21 28 46 58 34 RELATIVE HUMIDITY (MAX. %) 80 66 57 54 56 32 28 34 34 47 70 82 53 RELATIVE HUMIDITY (MIN. %) 34 20 18 16 18 9 9 10 11 17 27 34 19 RELATIVE HUMIDITY (MEAN% 03UTC) 70 61 54 50 48 28 26 32 32 44 63 73 48 RELATIVE HUMIDITY (MEAN% 09UTC) 42 30 24 20 22 12 11 11 14 18 31 40 23 RELATIVE HUMIDITY (MEAN% 15UTC) 49 30 24 22 29 12 12 14 15 21 40 51 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 24.1 0.0 8.0 6.3 31.0 12.0 0.4 0.0 2.0 0.0 18.0 29.0 130.8 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 1 0 0 0 0 0 2 4 DAYS WITH PRECIPITATION >= 5 1 0 0 0 2 1 0 0 0 0 1 3 8 DAYS WITH PRECIPITATION >= 1 5 0 3 2 10 1 0 0 2 0 6 3 32 DAYS WITH PRECIPITATION 9 3 4 4 13 1 1 2 2 0 6 3 48 GREATEST DAILY PRECIPITATION 14.0 0.0 4.0 4.0 7.0 12.0 0.4 0.0 1.0 0.0 5.0 12.0 14.0 DAY 17 ** 27 20 10 1 3 ** 16 ** 30 15 DAY WITH THUNDER STORM 0 0 0 0 2 0 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 1 1 1 1 0 0 0 0 0 0 0 2 6 DAYS WITH DUST 4 17 14 7 9 10 7 9 0 0 1 1 79 WIND DIRECTION (PREVAILING) 180 270 270 270 360 45 360 45 45 360 360 360 45 PREVAILING WIND SPEED(KNOTS) 7.6 20.2 16.9 14.2 12.5 14.2 13.2 12.4 10.5 8.1 9.5 8.5 10.7 PREVAILING WIND PERCENT 12.1 28.6 22.2 15.8 14.5 29.6 27.4 25.8 25.8 13.7 13.3 11.7 13.2 CALMS PERCENT OF WIND 29.0 14.7 19.0 28.8 23.0 28.3 27.8 27.0 29.6 34.7 37.9 43.3 28.7 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 247 2919 VECTOR WIND DIRECTION (MEAN) 256 251 242 259 307 28 2 58 46 323 327 335 304 VECTOR WIND MAGNITUDE(KNOTS) 0.7 9.0 7.4 2.3 2.8 3.9 4.8 3.6 2.9 1.3 1.3 0.9 1.5 WIND STEADINESES (MEAN %) 11.7 72.0 67.3 27.1 29.5 45.3 60.0 50.0 47.5 24.5 26.0 23.1 19.7 WIND SPEED (MEAN KNOTS) 6.0 12.5 11.0 8.5 9.5 8.6 8.0 7.2 6.1 5.3 5.0 3.9 7.6 FASTEST WIND DIRECTION 270 250 230 360 250 50 50 180 360 270 340 240 230 FASTEST WIND SPEED (KNOTS) 22 40 48 32 32 26 22 22 22 26 20 20 48 DAY 2 17 24 7 20 8 14 2 8 7 3 1 DAYS WITH SKY CLEAR (0-2)/8 13 10 18 9 7 26 24 23 25 31 16 17 219 DAYS WITH P.CLOUDY (3-6)/8 11 12 6 16 20 4 7 8 5 0 11 11 111 DAYS WITH CLOUDY (7-8)/8 7 6 7 5 4 0 0 0 0 0 3 3 35 DAYS WITH VISIBILITY =< 2 KM 2 4 4 1 1 0 0 0 0 0 0 2 14 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 825.8 821.8 825.3 826.4 823.2 821.5 819.0 818.8 821.4 826.9 826.9 828.5 823.8 MAX. QFE PRESSURE IN HPA 833.0 828.8 831.0 832.8 829.6 827.6 824.0 823.0 828.6 835.0 832.7 835.7 835.7 DAY-HOUR 3- 6 3- 6 21- 6 8- 6 11-21 4- 6 23- 6 29- 6 25- 6 21- 6 10- 6 17- 6 MIN. QFE PRESSURE IN HPA 816.8 811.0 812.8 817.8 815.2 811.9 810.0 814.2 814.4 819.3 820.2 820.9 810.0 DAY-HOUR 23- 3 17- 0 1- 0 19-12 30-15 28-15 24- 0 2-12 3- 9 30-12 25-12 12-12 MEAN QNH PRESSURE IN HPA 1020.4 1015.6 1019.8 1021.1 1017.3 1015.3 1012.3 1012.1 1015.2 1021.7 1021.7 1023.6 1018.0 MAX. QNH PRESSURE IN HPA 1028.9 1024.0 1026.6 1028.7 1024.9 1022.5 1018.3 1017.1 1023.7 1031.3 1028.6 1032.1 1032.1 DAY-HOUR 3- 6 3- 6 21- 6 8- 6 11-21 4- 6 23- 6 29- 6 25- 6 21- 6 10- 6 17- 6 MIN. QNH PRESSURE IN HPA 1009.7 1002.8 1005.0 1010.9 1007.8 1003.9 1001.6 1006.6 1006.9 1012.7 1013.7 1014.6 1001.6 DAY-HOUR 23- 3 17- 0 1- 0 19-12 30-15 28-15 24- 0 2-12 3- 9 30-12 25-12 12-12 MEAN QFF PRESSURE IN HPA 1020.2 1013.3 1013.4 1010.2 1004.1 998.9 995.2 993.9 999.8 1011.1 1018.1 1024.7 1008.6 MAX. QFF PRESSURE IN HPA 1034.7 1025.7 1025.2 1019.6 1016.2 1009.4 1003.9 1002.5 1011.1 1023.0 1027.5 1044.5 1044.5 DAY-HOUR 3- 6 23- 3 9-18 8- 3 10- 0 4- 3 8- 3 31- 3 26- 3 21- 3 6- 3 16- 6 MIN. QFF PRESSURE IN HPA 1004.9 995.7 998.7 1001.2 991.0 986.0 984.2 987.5 990.6 1001.7 1005.8 1012.5 984.2 DAY-HOUR 23- 0 17- 0 1- 0 19-12 30-15 28-12 24- 0 19-12 3- 9 4-12 25-21 12-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 825.6 821.9 825.1 826.1 823.5 821.6 819.0 819.3 821.7 827.2 826.9 828.4 823.9 MAX. QFE PRESSURE IN HPA 830.2 826.1 829.0 831.0 829.5 826.0 822.0 821.5 826.3 833.5 831.0 834.5 834.5 DAY 4 1 21 9 10 22 17 29 26 21 10 16 MIN. QFE PRESSURE IN HPA 817.0 811.0 812.8 821.5 817.0 814.8 810.0 816.8 818.3 821.5 820.6 822.2 810.0 DAY 23 17 1 2 31 29 24 3 12 31 26 1 MEAN QNH PRESSURE IN HPA 1020.2 1015.7 1019.6 1020.8 1017.7 1015.5 1012.3 1012.7 1015.5 1022.1 1021.7 1023.5 1018.1 MAX. QNH PRESSURE IN HPA 1025.6 1020.7 1024.2 1026.6 1024.8 1020.6 1015.9 1015.3 1021.0 1029.5 1026.6 1030.7 1030.7 DAY 4 1 21 9 10 22 17 29 26 21 10 16 MIN. QNH PRESSURE IN HPA 1009.9 1002.8 1005.0 1015.3 1009.9 1007.3 1001.6 1009.7 1011.5 1015.3 1014.2 1016.1 1001.6 DAY 23 17 1 2 31 29 24 3 12 31 26 1 MEAN QFF PRESSURE IN HPA 1019.4 1012.8 1012.9 1010.0 1004.7 999.3 995.3 994.5 1000.3 1011.1 1017.5 1023.7 1008.5 MAX. QFF PRESSURE IN HPA 1033.1 1022.6 1023.5 1016.5 1016.2 1007.0 1001.1 998.0 1008.6 1020.3 1024.3 1044.1 1044.1 DAY 4 23 10 4 10 4 17 30 27 21 27 16 MIN. QFF PRESSURE IN HPA 1004.9 995.7 998.7 1003.4 991.8 989.2 984.2 988.5 995.8 1003.4 1006.7 1013.9 984.2 DAY 23 17 1 8 31 29 24 3 7 7 26 1 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 826.0 822.4 825.9 827.3 824.2 822.9 820.4 820.1 822.6 828.1 827.7 829.0 824.7 MAX. QFE PRESSURE IN HPA 830.1 827.4 830.4 831.9 828.2 826.7 823.2 822.8 827.1 834.4 831.6 834.7 834.7 DAY 30 3 21 8 1 4 8 31 25 21 10 17 MIN. QFE PRESSURE IN HPA 816.8 812.6 812.8 822.3 818.3 816.0 815.8 817.6 819.2 822.7 821.4 822.2 812.6 DAY 23 17 1 2 31 28 3 3 12 31 26 1 MEAN QNH PRESSURE IN HPA 1020.7 1016.4 1020.5 1022.2 1018.5 1017.0 1013.9 1013.6 1016.5 1023.1 1022.7 1024.1 1019.1 MAX. QNH PRESSURE IN HPA 1025.5 1022.3 1025.9 1027.6 1023.2 1021.5 1017.3 1016.8 1021.9 1030.6 1027.3 1031.0 1031.0 DAY 30 3 21 8 1 4 8 31 25 21 10 17 MIN. QNH PRESSURE IN HPA 1009.7 1004.7 1005.0 1016.2 1011.5 1008.8 1008.5 1010.7 1012.6 1016.7 1015.2 1016.1 1004.7 DAY 23 17 1 2 31 28 3 3 12 31 26 1 MEAN QFF PRESSURE IN HPA 1022.1 1015.5 1016.0 1013.0 1006.7 1001.5 998.0 996.9 1003.4 1015.0 1021.4 1027.3 1011.4 MAX. QFF PRESSURE IN HPA 1034.0 1025.7 1025.1 1019.6 1013.0 1009.4 1003.9 1002.5 1011.1 1023.0 1027.5 1044.4 1044.4 DAY 4 23 10 8 4 4 8 31 26 21 6 16 MIN. QFF PRESSURE IN HPA 1005.4 998.5 1001.5 1005.8 994.8 991.4 990.7 992.7 999.3 1007.3 1008.7 1014.4 990.7 DAY 23 17 1 19 31 29 3 3 6 30 26 1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 827.4 823.5 827.0 828.2 824.8 823.3 821.0 820.2 823.2 828.8 828.7 830.2 825.5 MAX. QFE PRESSURE IN HPA 833.0 828.8 831.0 832.8 829.0 827.6 824.0 823.0 828.6 835.0 832.7 835.7 835.7 DAY 3 3 21 8 1 4 23 29 25 21 10 17 MIN. QFE PRESSURE IN HPA 817.2 815.3 815.9 824.2 820.0 815.8 816.4 817.7 819.8 823.2 824.0 823.8 815.3 DAY 23 17 1 20 30 28 3 19 12 30 29 1 MEAN QNH PRESSURE IN HPA 1022.3 1017.6 1021.8 1023.3 1019.3 1017.5 1014.6 1013.7 1017.3 1024.0 1023.8 1025.6 1020.1 MAX. QNH PRESSURE IN HPA 1028.9 1024.0 1026.6 1028.7 1024.2 1022.5 1018.3 1017.1 1023.7 1031.3 1028.6 1032.1 1032.1 DAY 3 3 21 8 1 4 23 29 25 21 10 17 MIN. QNH PRESSURE IN HPA 1010.2 1007.9 1008.6 1018.5 1013.5 1008.5 1009.2 1010.8 1013.3 1017.3 1018.3 1018.0 1007.9 DAY 23 17 1 20 30 28 3 19 12 30 29 1 MEAN QFF PRESSURE IN HPA 1022.6 1015.3 1015.1 1011.5 1005.6 1000.4 997.0 994.8 1000.9 1012.3 1019.8 1027.1 1010.2 MAX. QFF PRESSURE IN HPA 1034.7 1024.1 1023.6 1018.2 1013.3 1007.9 1003.1 998.5 1009.4 1021.1 1025.4 1044.5 1044.5 DAY 3 3 10 4 4 4 17 29 25 21 22 16 MIN. QFF PRESSURE IN HPA 1005.6 1002.0 1007.1 1006.3 996.0 989.6 991.0 990.6 995.7 1004.6 1012.5 1016.2 989.6 DAY 23 17 1 18 30 28 2 3 6 4 26 1 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 826.0 821.9 825.6 826.6 823.3 822.0 819.4 818.6 821.2 826.7 826.7 828.3 823.9 MAX. QFE PRESSURE IN HPA 831.4 827.6 829.8 831.8 827.4 825.6 822.8 820.8 826.7 833.2 830.7 834.4 834.4 DAY 3 3 16 8 22 4 17 29 25 20 10 17 MIN. QFE PRESSURE IN HPA 818.0 814.0 818.2 820.6 818.0 814.4 814.8 816.2 814.4 820.8 822.4 822.4 814.0 DAY 23 17 1 19 14 28 3 19 3 30 25 12 MEAN QNH PRESSURE IN HPA 1020.6 1015.8 1020.2 1021.3 1017.5 1015.9 1012.7 1011.8 1014.9 1021.5 1021.4 1023.3 1018.1 MAX. QNH PRESSURE IN HPA 1027.0 1022.5 1025.1 1027.5 1022.3 1020.2 1016.8 1014.5 1021.5 1029.2 1026.2 1030.6 1030.6 DAY 3 3 16 8 22 4 17 29 25 20 10 17 MIN. QNH PRESSURE IN HPA 1011.1 1006.4 1011.4 1014.2 1011.1 1006.9 1007.3 1009.0 1006.9 1014.5 1016.4 1016.4 1006.4 DAY 23 17 1 19 14 28 3 19 3 30 25 12 MEAN QFF PRESSURE IN HPA 1019.2 1012.6 1012.9 1009.5 1003.4 999.0 995.0 992.6 998.3 1009.5 1016.4 1022.9 1007.6 MAX. QFF PRESSURE IN HPA 1031.6 1022.8 1023.0 1016.7 1011.0 1006.6 1001.5 996.6 1005.9 1017.5 1021.0 1039.6 1039.6 DAY 3 3 9 4 4 4 17 31 25 25 10 16 MIN. QFF PRESSURE IN HPA 1006.9 1002.3 1005.5 1003.2 993.8 989.3 988.3 988.8 990.6 1002.3 1011.1 1014.4 988.3 DAY 23 17 27 19 30 28 28 3 3 7 14 1 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 824.8 820.3 823.7 824.8 821.6 820.1 817.5 817.1 819.5 825.1 825.3 826.9 822.2 MAX. QFE PRESSURE IN HPA 829.4 825.4 828.1 829.8 825.1 824.4 820.2 819.3 824.7 831.4 829.2 833.0 833.0 DAY 29 3 20 8 1 21 16 8 25 21 10 16 MIN. QFE PRESSURE IN HPA 817.2 813.6 818.3 817.8 816.0 812.0 812.5 814.2 816.1 819.3 820.2 820.9 812.0 DAY 23 17 1 19 30 28 3 2 11 30 25 12 MEAN QNH PRESSURE IN HPA 1019.2 1013.8 1017.9 1019.2 1015.4 1013.6 1010.5 1010.1 1012.9 1019.6 1019.8 1021.7 1016.1 MAX. QNH PRESSURE IN HPA 1024.7 1019.9 1023.1 1025.1 1019.6 1018.7 1013.7 1012.7 1019.1 1027.0 1024.4 1028.9 1028.9 DAY 29 3 20 8 1 21 16 8 25 21 10 16 MIN. QNH PRESSURE IN HPA 1010.2 1005.9 1011.5 1010.9 1008.8 1004.0 1004.6 1006.6 1008.9 1012.7 1013.7 1014.6 1004.0 DAY 23 17 1 19 30 28 3 2 11 30 25 12 MEAN QFF PRESSURE IN HPA 1018.2 1010.9 1011.0 1008.3 1002.3 997.4 993.5 991.9 997.5 1008.5 1015.5 1021.6 1006.4 MAX. QFF PRESSURE IN HPA 1028.8 1020.7 1020.5 1013.6 1008.8 1005.9 998.7 995.6 1004.2 1017.6 1021.0 1037.8 1037.8 DAY 3 3 9 8 9 4 16 31 25 21 10 16 MIN. QFF PRESSURE IN HPA 1007.1 1000.5 1003.7 1001.2 991.6 986.0 985.3 987.5 991.9 1001.7 1009.1 1012.5 985.3 DAY 23 17 27 19 30 28 3 19 11 4 14 12 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 825.2 820.7 824.0 825.0 821.7 819.6 817.1 817.1 819.6 825.5 826.1 827.8 822.5 MAX. QFE PRESSURE IN HPA 829.4 825.4 830.5 829.6 825.0 824.0 820.0 819.8 825.0 831.8 829.4 833.7 833.7 DAY 29 3 20 8 11 21 15 29 25 20 21 16 MIN. QFE PRESSURE IN HPA 818.4 816.2 820.2 819.2 815.2 811.9 812.3 814.6 816.0 819.3 821.6 821.7 811.9 DAY 23 17 8 19 30 28 2 19 12 30 25 12 MEAN QNH PRESSURE IN HPA 1019.6 1014.3 1018.3 1019.5 1015.5 1013.1 1010.0 1010.1 1013.1 1020.1 1020.7 1022.8 1016.4 MAX. QNH PRESSURE IN HPA 1024.7 1019.9 1026.0 1024.9 1019.4 1018.3 1013.5 1013.3 1019.4 1027.5 1024.7 1029.8 1029.8 DAY 29 3 20 8 11 21 15 29 25 20 21 16 MIN. QNH PRESSURE IN HPA 1011.6 1009.0 1013.7 1012.6 1007.8 1003.9 1004.4 1007.1 1008.8 1012.7 1015.4 1015.5 1003.9 DAY 23 17 8 19 30 28 2 19 12 30 25 12 MEAN QFF PRESSURE IN HPA 1020.8 1013.4 1013.6 1010.2 1003.6 997.5 994.0 993.4 999.8 1011.9 1019.3 1025.7 1008.6 MAX. QFF PRESSURE IN HPA 1030.8 1023.4 1023.0 1016.0 1009.5 1004.9 999.1 999.6 1008.4 1020.5 1025.7 1041.5 1041.5 DAY 3 3 9 3 5 4 8 31 26 25 5 16 MIN. QFF PRESSURE IN HPA 1008.7 1005.3 1006.0 1003.0 991.0 987.0 986.6 989.6 994.2 1004.6 1011.0 1017.2 986.6 DAY 22 17 24 19 30 28 2 19 6 6 14 12 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 825.9 821.8 825.5 826.6 823.0 821.2 818.5 818.9 821.6 826.9 827.0 828.8 823.8 MAX. QFE PRESSURE IN HPA 830.4 826.0 830.5 831.2 827.8 826.0 822.0 821.3 826.6 833.4 830.8 834.6 834.6 DAY 3 7 20 7 11 21 15 31 25 20 9 16 MIN. QFE PRESSURE IN HPA 819.0 817.5 821.0 821.2 815.8 814.2 813.3 816.2 818.0 820.0 821.9 823.1 813.3 DAY 22 28 8 19 30 28 2 2 11 30 25 12 MEAN QNH PRESSURE IN HPA 1020.6 1015.6 1020.0 1021.3 1017.1 1015.0 1011.8 1012.2 1015.4 1021.7 1021.8 1024.0 1018.0 MAX. QNH PRESSURE IN HPA 1025.9 1020.6 1026.0 1026.8 1022.8 1020.6 1015.9 1015.1 1021.3 1029.4 1026.3 1030.8 1030.8 DAY 3 7 20 7 11 21 15 31 25 20 9 16 MIN. QNH PRESSURE IN HPA 1012.3 1010.5 1014.7 1014.9 1008.5 1006.6 1005.5 1009.0 1011.1 1013.5 1015.8 1017.2 1005.5 DAY 22 28 8 19 30 28 2 2 11 30 25 12 MEAN QFF PRESSURE IN HPA 1020.7 1013.3 1013.2 1009.5 1003.4 997.9 994.2 993.4 999.2 1010.2 1017.9 1025.4 1008.2 MAX. QFF PRESSURE IN HPA 1033.8 1022.3 1025.2 1015.2 1010.7 1004.5 1000.3 999.0 1007.8 1018.2 1023.4 1042.2 1042.2 DAY 3 3 9 3 4 3 16 31 25 25 5 15 MIN. QFF PRESSURE IN HPA 1007.5 1005.7 1006.2 1003.5 991.1 987.9 987.2 988.5 994.4 1003.2 1010.0 1015.7 987.2 DAY 22 28 24 18 30 28 2 2 11 4 25 12 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 825.8 821.9 825.6 826.7 823.4 821.5 819.1 819.3 822.1 826.9 826.9 828.8 824.0 MAX. QFE PRESSURE IN HPA 830.3 826.0 830.0 832.2 829.6 826.0 822.0 821.5 828.3 833.5 831.0 834.7 834.7 DAY 3 7 20 7 11 21 15 28 11 20 21 15 MIN. QFE PRESSURE IN HPA 818.0 815.4 821.5 821.5 816.8 814.8 813.3 816.6 818.8 820.3 820.5 822.8 813.3 DAY 22 28 8 19 30 28 2 19 5 30 25 12 MEAN QNH PRESSURE IN HPA 1020.4 1015.7 1020.2 1021.4 1017.5 1015.3 1012.5 1012.7 1016.0 1021.7 1021.7 1023.9 1018.3 MAX. QNH PRESSURE IN HPA 1025.7 1020.6 1025.4 1028.0 1024.9 1020.6 1015.9 1015.3 1023.4 1029.5 1026.6 1031.0 1031.0 DAY 3 7 20 7 11 21 15 28 11 20 21 15 MIN. QNH PRESSURE IN HPA 1011.1 1008.0 1015.3 1015.3 1009.7 1007.3 1005.5 1009.5 1012.1 1013.9 1014.1 1016.8 1005.5 DAY 22 28 8 19 30 28 2 19 5 30 25 12 MEAN QFF PRESSURE IN HPA 1019.0 1012.6 1012.8 1009.6 1003.4 998.3 994.7 993.6 999.6 1010.0 1016.8 1023.7 1007.8 MAX. QFF PRESSURE IN HPA 1033.4 1022.5 1025.1 1017.6 1012.5 1005.8 1000.8 998.9 1007.4 1018.8 1024.1 1041.5 1041.5 DAY 3 22 9 3 11 3 16 31 26 25 26 15 MIN. QFF PRESSURE IN HPA 1006.3 1002.5 1006.4 1004.6 991.0 988.5 986.9 988.6 994.3 1002.1 1005.8 1013.7 986.9 DAY 22 28 26 26 30 28 2 19 6 6 25 12 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.4 9.6 8.3 14.7 20.6 27.3 27.3 25.9 22.1 16.1 9.6 3.2 15.8 MINIMUN AIR TEMPERATURE (C) -3.0 -0.3 1.2 7.3 10.1 14.8 17.5 12.8 10.2 4.3 -1.2 -6.6 5.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 6 1 1 0 0 0 8 DAYS WITH MINIMUM TEMP. <=-4 18 6 2 0 0 0 0 0 0 0 9 28 63 DAYS WITH FREEZING MIN.<= 0 26 18 13 0 0 0 0 0 0 5 21 30 113 TEMPERATURE RECORDS LOWEST(C) -8.0 -7.0 -8.0 2.0 4.0 10.0 10.0 8.0 4.0 -1.0 -6.0 -12.0 -12.0 DAY 1 1 21 1 3 5 19 19 12 26 27 29 MAXIMUM AIR TEMPERATURE (C) 14.5 19.1 15.3 21.9 28.5 36.1 35.6 35.0 31.1 26.2 19.7 12.5 24.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 17 30 30 31 23 4 0 0 135 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 23.0 23.0 28.0 34.0 38.0 40.0 37.0 36.0 30.0 26.0 17.0 40.0 DAY 21 4 1 9 30 22 6 28 1 1 2 1 DIF. BETWEEN (MAX.-MIN.) (C) 17.5 19.4 14.1 14.6 18.4 21.3 18.1 22.2 20.9 21.9 20.9 19.1 19.0 MEAN DAILY TEMP. (MDT) (C) 5.8 9.4 8.3 14.6 19.3 25.4 26.5 23.9 20.7 15.2 9.2 3.0 15.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 20.0 133.0 172.5 90.5 32.5 0.0 0.0 0.0 448.5 HEATING DEG. DAYS(BASE 18 0C) 379.5 249.5 302.0 107.5 31.0 0.0 0.0 0.0 4.5 90.0 262.5 466.0 1892.5 DEWPOINT (MEAN C) -3.9 -1.9 -2.1 0.8 2.2 1.9 5.8 1.9 1.1 -1.5 -3.6 -7.1 -0.5 MIXING RATIO (G/KG) 3.67 4.20 4.14 5.09 5.74 5.60 7.65 5.61 5.23 4.23 3.69 2.91 4.81 VAPOUR PRESSURE (HPA) 4.85 5.55 5.44 6.69 7.53 7.32 9.93 7.33 6.87 5.59 4.89 3.85 6.32 SATURATION DEF. (HPA) 5.05 7.62 6.47 11.08 18.59 31.34 28.61 28.59 21.93 14.60 8.42 4.60 15.57 RELATIVE HUMIDITY (MEAN %) 56 50 54 43 33 22 30 24 27 33 42 49 39 RELATIVE HUMIDITY (MAX. %) 81 75 77 66 54 36 47 40 43 53 64 68 59 RELATIVE HUMIDITY (MIN. %) 34 28 32 24 19 12 16 13 16 19 26 34 23 RELATIVE HUMIDITY (MEAN% 03UTC) 71 70 70 61 47 33 42 35 41 49 55 56 53 RELATIVE HUMIDITY (MEAN% 09UTC) 41 33 41 32 24 14 19 15 18 20 31 37 27 RELATIVE HUMIDITY (MEAN% 15UTC) 52 39 42 34 24 16 26 17 22 27 36 48 32 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 20.0 20.2 99.0 44.0 25.0 0.0 18.0 0.0 0.0 0.0 0.0 0.0 226.2 DAYS WITH PRECIPITATION >=10 0 0 4 1 2 0 1 0 0 0 0 0 8 DAYS WITH PRECIPITATION >= 5 1 2 7 3 2 0 1 0 0 0 0 0 16 DAYS WITH PRECIPITATION >= 1 7 5 11 10 2 0 4 0 0 0 0 0 39 DAYS WITH PRECIPITATION 7 5 11 11 3 0 6 2 0 0 0 1 46 GREATEST DAILY PRECIPITATION 5.0 6.0 24.0 16.0 13.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 24.0 DAY 8 13 18 15 1 ** 23 ** ** ** ** ** DAY WITH THUNDER STORM 0 2 1 1 1 0 1 4 0 0 0 0 10 DAYS WITH SNOW OR SLEET 1 0 1 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 1 0 9 5 2 0 2 1 1 0 1 0 22 WIND DIRECTION (PREVAILING) 225 270 225 225 45 45 45 360 45 45 45 90 45 PREVAILING WIND SPEED(KNOTS) 10.4 11.9 14.0 12.2 10.9 9.9 10.0 10.0 8.2 7.3 5.8 5.4 8.1 PREVAILING WIND PERCENT 12.1 16.5 26.5 20.0 12.5 17.9 17.7 20.2 21.7 18.5 11.3 12.9 12.3 CALMS PERCENT OF WIND 32.3 33.5 17.7 15.4 33.1 24.6 19.8 27.4 29.2 34.7 40.0 47.2 29.6 NO. OF WIND OBSERVATION 248 224 226 240 248 240 248 248 240 248 240 248 2898 VECTOR WIND DIRECTION (MEAN) 239 253 246 247 325 349 17 5 9 23 327 23 310 VECTOR WIND MAGNITUDE(KNOTS) 1.8 2.1 5.5 3.8 1.6 1.3 1.8 3.3 3.0 2.2 0.9 1.3 1.2 WIND STEADINESES (MEAN %) 34.0 39.6 56.1 43.7 23.9 18.6 24.7 50.0 51.7 50.0 22.5 41.9 19.4 WIND SPEED (MEAN KNOTS) 5.3 5.3 9.8 8.7 6.7 7.0 7.3 6.6 5.8 4.4 4.0 3.1 6.2 FASTEST WIND DIRECTION 240 250 270 270 180 50 170 90 230 360 230 270 90 FASTEST WIND SPEED (KNOTS) 22 22 32 24 24 20 38 40 28 20 23 18 40 DAY 3 19 13 19 7 8 14 24 4 3 19 12 DAYS WITH SKY CLEAR (0-2)/8 21 17 10 7 19 28 18 24 23 30 22 20 239 DAYS WITH P.CLOUDY (3-6)/8 6 10 12 16 10 2 11 7 6 1 7 9 97 DAYS WITH CLOUDY (7-8)/8 4 2 9 7 2 0 2 0 1 0 1 2 30 DAYS WITH VISIBILITY =< 2 KM 0 1 4 1 0 0 1 1 0 0 0 0 8 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 827.4 827.1 822.5 824.0 824.6 820.8 819.0 820.1 824.6 828.2 828.3 827.4 824.5 MAX. QFE PRESSURE IN HPA 833.8 834.1 829.3 832.0 830.6 827.8 824.6 823.5 829.2 834.4 833.5 834.6 834.6 DAY-HOUR 19- 6 2- 6 30- 6 6-18 6- 6 3- 6 17- 6 31- 6 25- 6 30- 6 15- 6 5- 6 MIN. QFE PRESSURE IN HPA 819.3 821.3 813.7 815.7 817.9 814.6 811.3 815.9 817.7 821.7 822.0 820.2 811.3 DAY-HOUR 27-21 29-12 25- 0 10-21 31-15 29-15 22-18 11-12 2-12 11-12 19-12 30- 0 MEAN QNH PRESSURE IN HPA 1022.3 1021.9 1016.5 1018.3 1019.0 1014.4 1012.3 1013.7 1019.0 1023.3 1023.3 1022.3 1018.9 MAX. QNH PRESSURE IN HPA 1029.9 1030.2 1024.5 1027.8 1026.1 1022.8 1019.0 1017.7 1024.4 1030.6 1029.5 1030.8 1030.8 DAY-HOUR 19- 6 2- 6 30- 6 6-18 6- 6 3- 6 17- 6 31- 6 25- 6 30- 6 15- 6 5- 6 MIN. QNH PRESSURE IN HPA 1012.7 1015.1 1006.0 1008.4 1011.0 1007.1 1003.2 1008.6 1010.8 1015.5 1015.9 1013.7 1003.2 DAY-HOUR 27-21 29-12 25- 0 10-21 31-15 29-15 22-18 11-12 2-12 11-12 19-12 30- 0 MEAN QFF PRESSURE IN HPA 1020.8 1017.6 1013.4 1009.7 1006.5 997.3 994.8 997.4 1005.4 1013.9 1018.7 1022.6 1009.8 MAX. QFF PRESSURE IN HPA 1029.6 1030.9 1027.0 1019.8 1018.8 1007.5 1004.7 1003.1 1014.6 1027.4 1028.7 1033.3 1033.3 DAY-HOUR 19-15 2- 6 21- 3 8- 6 3- 3 3- 3 24- 3 20- 3 12- 3 31- 3 26- 3 5- 3 MIN. QFF PRESSURE IN HPA 1009.4 1007.6 999.9 998.0 994.4 988.9 984.5 992.3 992.9 1004.1 1007.3 1013.3 984.5 DAY-HOUR 27-12 10-12 9-12 10-21 16-15 30-21 9-12 6-12 1-12 7- 6 19-12 20-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 827.5 827.4 822.3 823.9 824.7 821.2 819.1 820.5 824.9 828.3 828.3 827.5 824.6 MAX. QFE PRESSURE IN HPA 831.4 832.2 828.0 830.2 828.7 825.0 823.4 823.0 827.3 833.8 831.6 833.2 833.8 DAY 20 15 21 8 6 3 17 15 25 31 27 6 MIN. QFE PRESSURE IN HPA 821.2 823.4 813.7 819.9 819.2 816.6 815.8 818.6 819.5 823.2 822.6 820.2 813.7 DAY 28 10 25 19 31 30 3 26 2 12 19 30 MEAN QNH PRESSURE IN HPA 1022.4 1022.2 1016.2 1018.1 1019.1 1014.9 1012.5 1014.1 1019.3 1023.4 1023.4 1022.4 1019.0 MAX. QNH PRESSURE IN HPA 1027.0 1028.0 1023.0 1025.6 1023.8 1019.4 1017.5 1017.1 1022.2 1029.9 1027.3 1029.2 1029.9 DAY 20 15 21 8 6 3 17 15 25 31 27 6 MIN. QNH PRESSURE IN HPA 1014.9 1017.5 1006.0 1013.4 1012.6 1009.5 1008.5 1011.8 1012.9 1017.3 1016.6 1013.7 1006.0 DAY 28 10 25 19 31 30 3 26 2 12 19 30 MEAN QFF PRESSURE IN HPA 1020.0 1017.3 1012.8 1009.3 1007.1 998.2 994.6 998.3 1005.5 1013.8 1018.1 1022.0 1009.7 MAX. QFF PRESSURE IN HPA 1027.4 1029.0 1025.8 1015.8 1018.2 1004.9 1003.6 1001.5 1011.8 1023.7 1026.8 1029.4 1029.4 DAY 29 15 21 1 3 15 24 19 12 31 27 5 MIN. QFF PRESSURE IN HPA 1012.0 1008.8 999.9 1003.3 996.9 992.5 986.5 994.8 994.9 1005.6 1008.8 1015.3 986.5 DAY 8 10 25 10 17 30 9 27 2 12 19 21 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 828.0 827.5 822.9 824.6 825.6 822.2 819.9 821.3 825.7 829.3 829.2 828.2 825.4 MAX. QFE PRESSURE IN HPA 832.3 832.2 828.6 830.8 829.8 827.4 824.0 823.4 828.8 834.0 832.3 834.0 834.0 DAY 19 15 30 7 6 3 17 15 19 31 15 6 MIN. QFE PRESSURE IN HPA 823.2 824.0 816.4 820.2 820.3 817.5 816.3 819.1 819.9 825.7 823.1 821.6 816.3 DAY 28 20 25 15 31 30 3 6 2 9 19 30 MEAN QNH PRESSURE IN HPA 1022.9 1022.4 1017.0 1018.9 1020.2 1016.1 1013.4 1015.0 1020.3 1024.5 1024.4 1023.2 1019.9 MAX. QNH PRESSURE IN HPA 1028.1 1028.0 1023.7 1026.3 1025.1 1022.3 1018.3 1017.5 1024.0 1030.1 1028.1 1030.1 1030.1 DAY 19 15 30 7 6 3 17 15 19 31 15 6 MIN. QNH PRESSURE IN HPA 1017.3 1018.3 1009.2 1013.7 1013.9 1010.5 1009.1 1012.4 1013.4 1020.3 1017.2 1015.4 1009.1 DAY 28 20 25 15 31 30 3 6 2 9 19 30 MEAN QFF PRESSURE IN HPA 1023.4 1019.8 1014.1 1011.6 1008.8 1000.1 997.1 1000.3 1008.8 1017.9 1022.1 1025.6 1012.5 MAX. QFF PRESSURE IN HPA 1029.4 1030.2 1027.0 1018.8 1018.8 1007.5 1004.7 1003.1 1014.6 1027.4 1028.7 1033.3 1033.3 DAY 2 2 21 7 3 3 24 20 12 31 26 5 MIN. QFF PRESSURE IN HPA 1013.6 1014.6 1005.0 1006.2 998.6 993.9 989.7 996.5 995.2 1009.9 1010.2 1017.5 989.7 DAY 27 10 24 29 31 30 3 6 2 9 19 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 829.3 828.9 824.0 825.5 826.2 822.3 820.2 821.6 826.2 829.9 830.0 829.5 826.1 MAX. QFE PRESSURE IN HPA 833.8 834.1 829.3 831.8 830.6 827.8 824.6 823.5 829.2 834.4 833.5 834.6 834.6 DAY 19 2 30 8 6 3 17 31 25 30 15 5 MIN. QFE PRESSURE IN HPA 824.4 825.2 817.5 821.3 820.4 817.2 816.5 818.8 821.3 823.3 823.8 823.4 816.5 DAY 27 29 25 15 31 30 9 12 2 7 19 30 MEAN QNH PRESSURE IN HPA 1024.5 1024.1 1018.2 1020.1 1020.9 1016.3 1013.7 1015.4 1020.9 1025.2 1025.4 1024.7 1020.8 MAX. QNH PRESSURE IN HPA 1029.9 1030.2 1024.5 1027.5 1026.1 1022.8 1019.0 1017.7 1024.4 1030.6 1029.5 1030.8 1030.8 DAY 19 2 30 8 6 3 17 31 25 30 15 5 MIN. QNH PRESSURE IN HPA 1018.7 1019.7 1010.5 1015.1 1014.0 1010.2 1009.3 1012.1 1015.1 1017.4 1018.0 1017.5 1009.3 DAY 27 29 25 15 31 30 9 12 2 7 19 30 MEAN QFF PRESSURE IN HPA 1023.4 1020.1 1015.4 1011.2 1007.7 998.5 995.9 998.4 1006.4 1015.0 1020.4 1025.1 1011.5 MAX. QFF PRESSURE IN HPA 1029.1 1030.9 1025.2 1019.8 1017.7 1006.6 1004.2 1000.7 1011.1 1023.7 1028.0 1032.0 1032.0 DAY 29 2 21 8 3 3 24 15 25 31 27 5 MIN. QFF PRESSURE IN HPA 1014.6 1013.7 1004.3 1004.1 996.3 990.9 989.1 994.2 996.8 1004.1 1010.3 1019.9 989.1 DAY 27 10 24 29 31 30 8 26 2 7 19 24 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 827.2 827.2 822.9 824.3 824.9 820.9 819.0 820.1 824.6 828.1 828.0 827.2 824.5 MAX. QFE PRESSURE IN HPA 831.6 831.9 828.3 830.3 829.2 826.2 823.2 822.0 827.6 832.4 831.4 833.4 833.4 DAY 19 2 30 7 6 3 24 14 25 30 15 6 MIN. QFE PRESSURE IN HPA 823.2 823.4 816.8 819.1 819.5 816.6 815.1 817.5 819.4 823.7 823.2 822.5 815.1 DAY 27 29 12 15 31 30 9 12 2 11 19 30 MEAN QNH PRESSURE IN HPA 1022.0 1022.1 1016.9 1018.6 1019.3 1014.6 1012.3 1013.6 1018.9 1023.1 1023.0 1022.1 1018.9 MAX. QNH PRESSURE IN HPA 1027.3 1027.6 1023.4 1025.7 1024.4 1020.9 1017.3 1015.9 1022.5 1028.2 1027.0 1029.4 1029.4 DAY 19 2 30 7 6 3 24 14 25 30 15 6 MIN. QNH PRESSURE IN HPA 1017.3 1017.5 1009.7 1012.4 1012.9 1009.5 1007.7 1010.5 1012.8 1017.9 1017.3 1016.5 1007.7 DAY 27 29 12 15 31 30 9 12 2 11 19 30 MEAN QFF PRESSURE IN HPA 1019.2 1016.8 1013.9 1009.5 1006.0 996.9 994.0 996.5 1004.1 1012.3 1017.1 1020.9 1008.9 MAX. QFF PRESSURE IN HPA 1025.0 1025.7 1024.2 1015.6 1014.9 1002.2 1001.9 999.6 1009.8 1020.5 1025.8 1029.0 1029.0 DAY 29 2 20 8 2 3 24 14 12 30 26 6 MIN. QFF PRESSURE IN HPA 1012.7 1011.7 1001.9 1002.5 995.9 990.2 986.9 993.6 994.4 1005.4 1008.8 1015.7 986.9 DAY 27 10 9 10 31 30 9 7 2 8 19 20 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 825.9 825.3 821.1 822.5 823.3 819.2 817.8 818.5 822.9 826.7 826.7 826.0 823.0 MAX. QFE PRESSURE IN HPA 830.8 830.0 826.9 828.8 827.5 823.8 823.0 821.0 825.5 831.4 830.1 831.6 831.6 DAY 19 2 30 7 7 2 29 14 25 30 26 5 MIN. QFE PRESSURE IN HPA 820.6 821.3 815.0 816.3 818.5 815.0 813.6 815.9 817.7 821.7 822.0 820.8 813.6 DAY 27 29 25 15 31 30 2 11 2 11 19 30 MEAN QNH PRESSURE IN HPA 1020.6 1019.8 1014.9 1016.4 1017.4 1012.6 1010.9 1011.7 1016.9 1021.4 1021.5 1020.6 1017.1 MAX. QNH PRESSURE IN HPA 1026.3 1025.4 1021.7 1024.0 1022.4 1018.0 1017.1 1014.7 1020.0 1027.0 1025.5 1027.3 1027.3 DAY 19 2 30 7 7 2 29 14 25 30 26 5 MIN. QNH PRESSURE IN HPA 1014.2 1015.1 1007.6 1009.1 1011.7 1007.6 1005.9 1008.6 1010.8 1015.5 1015.9 1014.5 1005.9 DAY 27 29 25 15 31 30 2 11 2 11 19 30 MEAN QFF PRESSURE IN HPA 1018.0 1014.7 1011.9 1007.6 1005.0 995.7 993.2 995.7 1003.0 1011.7 1016.1 1020.0 1007.7 MAX. QFF PRESSURE IN HPA 1024.5 1024.6 1022.2 1013.2 1015.9 1002.1 1004.1 1000.6 1009.0 1021.0 1024.5 1027.4 1027.4 DAY 19 1 20 7 2 2 23 14 12 30 26 5 MIN. QFF PRESSURE IN HPA 1009.4 1007.6 999.9 1001.8 995.0 989.5 984.5 992.3 992.9 1004.7 1007.3 1014.8 984.5 DAY 27 10 9 19 16 30 9 6 1 11 19 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 826.8 825.8 821.4 823.0 823.3 818.9 817.8 818.4 823.0 826.9 827.1 826.6 823.2 MAX. QFE PRESSURE IN HPA 831.4 830.8 827.2 829.0 827.7 823.6 822.5 821.6 825.7 832.2 830.5 832.2 832.2 DAY 19 2 30 6 5 2 23 30 12 30 26 5 MIN. QFE PRESSURE IN HPA 820.3 821.4 815.0 816.3 817.9 814.6 813.7 816.2 817.7 821.8 822.9 821.3 813.7 DAY 27 29 11 15 31 29 1 6 2 11 18 30 MEAN QNH PRESSURE IN HPA 1021.5 1020.4 1015.2 1017.0 1017.4 1012.3 1010.9 1011.6 1017.0 1021.7 1022.0 1021.4 1017.4 MAX. QNH PRESSURE IN HPA 1027.0 1026.3 1022.1 1024.2 1022.6 1017.8 1016.5 1015.4 1020.3 1028.0 1026.0 1028.0 1028.0 DAY 19 2 30 6 5 2 23 30 12 30 26 5 MIN. QNH PRESSURE IN HPA 1013.9 1015.2 1007.6 1009.1 1011.0 1007.1 1006.0 1009.0 1010.8 1015.6 1016.9 1015.1 1006.0 DAY 27 29 11 15 31 29 1 6 2 11 18 30 MEAN QFF PRESSURE IN HPA 1021.7 1017.4 1012.2 1009.6 1005.7 996.0 994.6 996.7 1005.4 1015.0 1019.5 1023.5 1009.8 MAX. QFF PRESSURE IN HPA 1029.6 1027.3 1021.6 1015.2 1016.3 1001.8 1003.9 1001.1 1011.2 1024.9 1027.4 1030.4 1030.4 DAY 19 1 21 8 2 2 24 14 12 30 26 5 MIN. QFF PRESSURE IN HPA 1011.1 1010.8 1001.7 1003.5 994.4 989.4 986.3 993.0 993.4 1006.8 1009.5 1015.6 986.3 DAY 27 29 11 15 16 30 4 6 2 11 19 30 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 827.6 827.4 822.9 824.5 824.5 820.5 818.8 820.3 824.9 828.4 828.4 827.4 824.6 MAX. QFE PRESSURE IN HPA 832.4 831.8 828.1 832.0 829.1 825.1 823.0 822.8 827.1 833.3 831.0 833.5 833.5 DAY 19 2 21 6 5 2 16 14 11 30 14 5 MIN. QFE PRESSURE IN HPA 821.0 823.1 816.3 819.9 818.9 816.0 811.3 818.2 819.5 822.6 824.0 822.0 811.3 DAY 27 9 11 15 16 30 22 11 2 11 18 30 MEAN QNH PRESSURE IN HPA 1022.5 1022.3 1016.9 1018.8 1018.8 1014.1 1012.1 1013.8 1019.4 1023.4 1023.5 1022.3 1019.0 MAX. QNH PRESSURE IN HPA 1028.2 1027.5 1023.1 1027.8 1024.3 1019.6 1017.1 1016.8 1021.9 1029.3 1026.6 1029.5 1029.5 DAY 19 2 21 6 5 2 16 14 11 30 14 5 MIN. QNH PRESSURE IN HPA 1014.7 1017.2 1009.1 1013.4 1012.2 1008.8 1003.2 1011.4 1012.9 1016.6 1018.3 1015.9 1003.2 DAY 27 9 11 15 16 30 22 11 2 11 18 30 MEAN QFF PRESSURE IN HPA 1021.4 1018.1 1013.8 1009.9 1005.6 996.2 994.3 996.7 1004.9 1013.3 1018.5 1022.6 1009.6 MAX. QFF PRESSURE IN HPA 1027.4 1028.9 1024.5 1017.5 1016.6 1002.2 1001.9 1000.1 1010.2 1022.3 1024.8 1030.5 1030.5 DAY 19 1 20 6 2 14 24 14 11 30 14 5 MIN. QFF PRESSURE IN HPA 1011.5 1010.9 1001.5 1004.6 995.1 989.5 986.1 993.0 994.4 1005.2 1010.6 1016.8 986.1 DAY 27 9 11 20 16 30 22 25 1 11 19 24 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 827.4 827.4 823.0 824.2 824.8 820.8 819.4 820.6 825.0 828.3 828.5 827.3 824.7 MAX. QFE PRESSURE IN HPA 831.7 832.0 828.2 830.8 829.1 825.1 823.6 822.8 827.1 833.5 831.0 833.5 833.5 DAY 19 14 30 6 5 2 17 14 11 30 14 5 MIN. QFE PRESSURE IN HPA 819.3 823.4 816.4 815.7 819.5 816.0 815.1 818.4 819.7 823.0 823.7 822.4 815.1 DAY 27 9 11 10 31 30 2 25 2 11 18 20 MEAN QNH PRESSURE IN HPA 1022.3 1022.2 1017.1 1018.5 1019.2 1014.5 1012.8 1014.2 1019.4 1023.4 1023.6 1022.1 1019.1 MAX. QNH PRESSURE IN HPA 1027.4 1027.8 1023.2 1026.3 1024.3 1019.6 1017.8 1016.8 1021.9 1029.5 1026.6 1029.5 1029.5 DAY 19 14 30 6 5 2 17 14 11 30 14 5 MIN. QNH PRESSURE IN HPA 1012.7 1017.5 1009.2 1008.4 1012.9 1008.8 1007.7 1011.6 1013.2 1017.1 1017.9 1016.4 1007.7 DAY 27 9 11 10 31 30 2 25 2 11 18 20 MEAN QFF PRESSURE IN HPA 1019.6 1016.7 1013.6 1009.3 1005.9 996.7 994.7 997.0 1004.8 1012.7 1017.8 1021.2 1009.2 MAX. QFF PRESSURE IN HPA 1027.8 1028.3 1026.6 1016.1 1015.4 1003.1 1002.0 1001.3 1010.2 1021.5 1024.2 1028.9 1028.9 DAY 28 14 20 6 2 14 23 2 11 30 26 5 MIN. QFF PRESSURE IN HPA 1011.0 1009.1 1003.3 998.0 996.3 988.9 987.1 993.4 994.4 1004.2 1009.1 1013.3 987.1 DAY 27 9 11 10 30 30 2 26 2 11 18 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.0 6.2 12.1 13.5 21.7 25.2 27.9 25.0 24.7 15.0 8.6 5.2 15.8 MINIMUN AIR TEMPERATURE (C) -3.8 -2.7 5.0 6.4 12.4 14.4 16.1 14.0 13.1 2.7 -1.7 -4.5 5.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 3 2 1 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 17 15 2 0 0 0 0 0 0 3 7 21 65 DAYS WITH FREEZING MIN.<= 0 24 22 5 1 0 0 0 0 0 4 20 27 103 TEMPERATURE RECORDS LOWEST(C) -12.0 -10.0 -5.0 -1.0 7.0 8.0 10.0 9.0 5.0 -10.0 -9.0 -9.0 -12.0 DAY 10 7 5 5 23 10 4 19 28 30 1 2 MAXIMUM AIR TEMPERATURE (C) 12.3 14.3 18.6 20.2 29.3 33.3 36.0 33.1 33.7 25.6 18.1 15.1 24.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 18 28 31 31 30 5 0 0 144 DAYS WITH MAXIMUM TEMP. <= 0 1 0 0 0 0 0 0 0 0 0 0 0 1 TEMPERATURE RECORDS HIGHEST(C) 21.0 22.0 23.0 30.0 34.0 39.0 39.0 39.0 36.0 31.0 23.0 19.0 39.0 DAY 20 28 1 29 28 6 11 4 2 2 4 6 DIF. BETWEEN (MAX.-MIN.) (C) 16.1 17.0 13.6 13.8 16.9 18.9 19.9 19.1 20.6 22.9 19.8 19.6 18.2 MEAN DAILY TEMP. (MDT) (C) 4.2 5.8 11.8 13.3 20.9 23.9 26.0 23.5 23.4 14.1 8.2 5.3 15.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.5 25.5 88.5 156.5 82.5 85.0 0.0 0.0 0.0 438.5 HEATING DEG. DAYS(BASE 18 0C) 427.0 342.5 191.0 146.0 7.0 0.0 0.0 0.0 1.0 124.5 294.5 393.0 1926.5 DEWPOINT (MEAN C) -5.8 -5.0 -1.7 -0.6 0.4 -2.9 -2.9 -1.3 -1.1 -8.4 -7.9 -9.3 -3.9 MIXING RATIO (G/KG) 3.26 3.33 4.23 4.52 4.92 3.87 3.90 4.34 4.36 2.60 2.87 2.49 3.72 VAPOUR PRESSURE (HPA) 4.31 4.39 5.56 5.93 6.46 5.07 5.10 5.69 5.71 3.44 3.79 3.29 4.90 SATURATION DEF. (HPA) 4.68 6.06 9.25 10.74 21.13 28.93 34.54 27.96 27.72 15.85 8.59 6.55 16.83 RELATIVE HUMIDITY (MEAN %) 51 48 42 41 27 17 14 19 19 21 34 38 31 RELATIVE HUMIDITY (MAX. %) 67 65 60 59 42 29 24 28 31 37 53 59 46 RELATIVE HUMIDITY (MIN. %) 36 31 25 27 16 10 8 12 12 11 20 20 19 RELATIVE HUMIDITY (MEAN% 03UTC) 56 60 55 52 36 24 21 27 30 31 45 47 40 RELATIVE HUMIDITY (MEAN% 09UTC) 45 37 30 32 21 11 9 14 13 13 24 25 23 RELATIVE HUMIDITY (MEAN% 15UTC) 45 41 37 36 22 14 10 14 15 16 30 34 26 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 13.4 12.0 30.0 31.3 17.0 0.0 0.0 0.0 0.0 0.0 5.0 18.3 127.0 DAYS WITH PRECIPITATION >=10 0 0 0 0 1 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 1 2 2 3 1 0 0 0 0 0 0 2 11 DAYS WITH PRECIPITATION >= 1 3 4 10 7 4 0 0 0 0 0 4 3 35 DAYS WITH PRECIPITATION 7 4 10 9 5 0 0 0 0 0 5 5 45 GREATEST DAILY PRECIPITATION 7.0 5.0 8.0 9.0 10.0 0.0 0.0 0.0 0.0 0.0 2.0 8.0 10.0 DAY 23 1 30 9 2 ** ** ** ** ** 11 28 DAY WITH THUNDER STORM 0 0 0 1 0 0 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 2 1 0 0 0 0 0 0 0 0 0 0 3 DAYS WITH DUST 2 1 5 4 3 2 3 1 0 0 0 1 22 WIND DIRECTION (PREVAILING) 225 270 270 270 270 360 45 360 45 360 360 225 360 PREVAILING WIND SPEED(KNOTS) 12.0 14.9 16.4 14.8 12.1 11.9 9.9 12.1 10.7 8.2 7.6 13.3 10.2 PREVAILING WIND PERCENT 19.0 16.1 21.0 13.3 15.3 17.1 22.6 25.4 21.7 16.1 13.8 12.9 13.6 CALMS PERCENT OF WIND 37.2 30.0 14.9 26.3 37.9 36.7 28.2 24.6 33.8 42.7 41.7 40.7 32.9 NO. OF WIND OBSERVATION 247 223 248 240 248 240 248 248 240 248 240 248 2918 VECTOR WIND DIRECTION (MEAN) 247 269 253 286 291 357 12 352 24 6 294 247 316 VECTOR WIND MAGNITUDE(KNOTS) 2.6 3.2 5.7 2.4 2.0 3.0 4.4 5.8 2.9 2.2 1.0 1.4 1.9 WIND STEADINESES (MEAN %) 48.1 45.1 57.6 31.6 34.5 46.2 61.1 70.7 50.0 48.9 22.2 28.6 29.7 WIND SPEED (MEAN KNOTS) 5.4 7.1 9.9 7.6 5.8 6.5 7.2 8.2 5.8 4.5 4.5 4.9 6.4 FASTEST WIND DIRECTION 230 240 240 260 230 30 50 50 360 50 270 230 240 FASTEST WIND SPEED (KNOTS) 23 30 40 28 35 21 21 20 20 20 20 28 40 DAY 23 17 9 9 21 17 17 1 1 2 11 22 DAYS WITH SKY CLEAR (0-2)/8 10 16 8 10 17 27 27 24 25 31 19 20 234 DAYS WITH P.CLOUDY (3-6)/8 16 9 11 12 13 3 4 7 5 0 8 8 96 DAYS WITH CLOUDY (7-8)/8 5 3 11 8 1 0 0 0 0 0 3 3 34 DAYS WITH VISIBILITY =< 2 KM 2 1 4 0 1 1 0 0 0 0 0 0 9 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 826.2 824.6 823.9 823.5 823.1 821.4 818.2 820.6 821.5 827.6 827.1 826.3 823.7 MAX. QFE PRESSURE IN HPA 833.7 832.3 833.5 830.2 829.0 829.0 823.6 825.7 827.3 833.2 833.8 834.8 834.8 DAY-HOUR 10- 6 22- 6 4- 6 26- 6 14-12 10- 6 24- 6 10- 6 29- 6 28- 6 1- 6 4- 6 MIN. QFE PRESSURE IN HPA 818.7 816.4 816.9 811.9 813.0 814.8 814.4 815.6 816.4 821.1 821.8 818.5 811.9 DAY-HOUR 30-12 17-12 31-12 8-12 30-15 6-12 15-15 7-12 21-15 1-15 14-12 22-12 MEAN QNH PRESSURE IN HPA 1020.8 1019.0 1018.1 1017.7 1017.2 1015.1 1011.4 1014.2 1015.3 1022.6 1022.0 1020.9 1017.9 MAX. QNH PRESSURE IN HPA 1029.8 1028.1 1029.5 1025.6 1024.2 1024.2 1017.8 1020.3 1022.2 1029.2 1029.9 1031.1 1031.1 DAY-HOUR 10- 6 22- 6 4- 6 26- 6 14-12 10- 6 24- 6 10- 6 29- 6 28- 6 1- 6 4- 6 MIN. QNH PRESSURE IN HPA 1012.0 1009.2 1009.8 1003.9 1005.2 1007.3 1006.9 1008.3 1009.2 1014.8 1015.6 1011.7 1003.9 DAY-HOUR 30-12 17-12 31-12 8-12 30-15 6-12 15-15 7-12 21-15 1-15 14-12 22-12 MEAN QFF PRESSURE IN HPA 1020.4 1017.0 1011.5 1010.0 1003.9 999.5 994.0 998.6 1000.0 1014.2 1018.1 1019.7 1008.9 MAX. QFF PRESSURE IN HPA 1035.8 1028.9 1027.9 1019.7 1015.2 1011.6 1002.0 1006.2 1012.5 1030.9 1030.8 1034.0 1035.8 DAY-HOUR 10- 6 6- 3 4- 6 4- 3 14-15 10- 3 3- 3 24- 3 30- 3 31- 3 1- 3 3- 3 MIN. QFF PRESSURE IN HPA 1005.0 1004.1 1001.1 994.4 988.9 989.0 987.8 989.7 990.4 1003.0 1009.6 1006.9 987.8 DAY-HOUR 22- 0 17-12 13-12 8-12 30-15 6-21 13-12 5-12 11-12 3-12 24- 9 22-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 826.2 824.4 823.6 823.4 823.3 821.6 818.6 820.7 821.8 827.7 827.4 826.3 823.7 MAX. QFE PRESSURE IN HPA 831.0 829.6 829.7 828.2 826.8 826.7 822.3 824.2 825.8 831.2 832.3 832.8 832.8 DAY 10 23 4 22 16 10 24 10 29 29 1 4 MIN. QFE PRESSURE IN HPA 819.9 818.4 818.4 816.6 815.4 816.4 816.2 817.5 818.8 822.9 824.4 820.0 815.4 DAY 31 3 14 9 30 7 5 7 3 3 14 23 MEAN QNH PRESSURE IN HPA 1020.8 1018.7 1017.8 1017.5 1017.4 1015.4 1011.9 1014.3 1015.6 1022.6 1022.3 1021.0 1017.9 MAX. QNH PRESSURE IN HPA 1026.6 1024.9 1025.0 1023.2 1021.6 1021.5 1016.2 1018.5 1020.4 1026.8 1028.1 1028.7 1028.7 DAY 10 23 4 22 16 10 24 10 29 29 1 4 MIN. QNH PRESSURE IN HPA 1013.4 1011.6 1011.6 1009.5 1008.0 1009.2 1009.0 1010.5 1012.1 1016.9 1018.7 1013.5 1008.0 DAY 31 3 14 9 30 7 5 7 3 3 14 23 MEAN QFF PRESSURE IN HPA 1019.4 1016.2 1010.7 1009.8 1004.2 1000.3 994.7 998.6 1000.3 1013.8 1018.2 1019.2 1008.8 MAX. QFF PRESSURE IN HPA 1030.9 1024.4 1021.1 1018.7 1013.5 1009.3 1000.0 1003.2 1009.0 1026.1 1026.0 1028.4 1030.9 DAY 10 23 5 12 16 10 4 29 29 31 1 4 MIN. QFF PRESSURE IN HPA 1005.0 1005.4 1003.4 1001.4 992.5 991.4 990.3 991.7 994.4 1005.2 1013.1 1007.9 990.3 DAY 22 16 13 8 30 7 16 5 11 3 24 23 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 826.7 825.3 824.5 824.3 824.4 822.8 819.4 821.8 822.6 828.7 828.0 826.9 824.6 MAX. QFE PRESSURE IN HPA 832.1 830.8 831.9 829.6 827.5 828.2 822.8 825.4 826.8 832.9 832.8 834.0 834.0 DAY 10 23 4 26 15 10 24 10 29 28 1 3 MIN. QFE PRESSURE IN HPA 820.8 818.8 817.9 817.1 815.4 819.0 817.2 818.0 819.5 823.0 824.5 820.1 815.4 DAY 31 3 13 8 30 6 5 2 11 3 14 23 MEAN QNH PRESSURE IN HPA 1021.5 1019.8 1018.9 1018.6 1018.7 1016.9 1012.8 1015.6 1016.6 1023.8 1023.1 1021.7 1019.0 MAX. QNH PRESSURE IN HPA 1027.9 1026.3 1027.6 1024.9 1022.4 1023.2 1016.8 1019.9 1021.6 1028.8 1028.7 1030.1 1030.1 DAY 10 23 4 26 15 10 24 10 29 28 1 3 MIN. QNH PRESSURE IN HPA 1014.5 1012.1 1011.0 1010.1 1008.0 1012.3 1010.2 1011.1 1012.9 1017.1 1018.8 1013.6 1008.0 DAY 31 3 13 8 30 6 5 2 11 3 14 23 MEAN QFF PRESSURE IN HPA 1022.6 1020.0 1013.8 1012.2 1006.5 1002.2 996.4 1001.4 1003.1 1018.0 1021.9 1022.8 1011.7 MAX. QFF PRESSURE IN HPA 1034.7 1028.9 1027.2 1019.7 1014.3 1011.6 1002.0 1006.2 1012.5 1030.9 1030.8 1034.0 1034.7 DAY 10 6 4 4 16 10 3 24 30 31 1 3 MIN. QFF PRESSURE IN HPA 1010.1 1011.2 1003.1 1002.1 991.9 996.0 992.2 993.8 995.8 1007.7 1015.3 1007.7 991.9 DAY 22 16 13 8 30 7 18 8 11 3 10 23 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 828.1 826.3 825.6 825.0 824.8 823.0 819.6 822.3 823.3 829.5 829.0 828.2 825.4 MAX. QFE PRESSURE IN HPA 833.7 832.3 833.5 830.2 828.1 829.0 823.6 825.7 827.3 833.2 833.8 834.8 834.8 DAY 10 22 4 26 11 10 24 10 29 28 1 4 MIN. QFE PRESSURE IN HPA 823.1 821.0 818.5 817.6 816.0 818.5 816.9 818.4 819.7 824.1 825.0 822.4 816.0 DAY 31 3 13 8 30 7 15 8 11 2 14 14 MEAN QNH PRESSURE IN HPA 1023.1 1021.0 1020.2 1019.4 1019.2 1017.1 1013.0 1016.2 1017.5 1024.8 1024.2 1023.3 1019.9 MAX. QNH PRESSURE IN HPA 1029.8 1028.1 1029.5 1025.6 1023.1 1024.2 1017.8 1020.3 1022.2 1029.2 1029.9 1031.1 1031.1 DAY 10 22 4 26 11 10 24 10 29 28 1 4 MIN. QNH PRESSURE IN HPA 1017.2 1014.7 1011.7 1010.7 1008.8 1011.7 1009.8 1011.6 1013.2 1018.4 1019.4 1016.4 1008.8 DAY 31 3 13 8 30 7 15 8 11 2 14 14 MEAN QFF PRESSURE IN HPA 1023.3 1019.1 1013.5 1011.7 1005.4 1001.0 995.2 1000.2 1001.5 1015.6 1019.6 1022.0 1010.7 MAX. QFF PRESSURE IN HPA 1035.8 1028.8 1027.9 1018.5 1013.9 1011.3 1000.3 1005.4 1009.8 1028.1 1026.9 1031.9 1035.8 DAY 10 22 4 12 2 10 24 10 29 31 1 3 MIN. QFF PRESSURE IN HPA 1012.9 1009.6 1002.7 1003.4 992.6 994.5 990.5 992.2 994.6 1005.4 1013.1 1010.1 990.5 DAY 22 17 13 8 30 16 15 8 11 3 24 14 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 826.2 824.9 824.0 823.5 823.3 821.6 818.2 820.7 821.6 827.6 826.9 826.2 823.7 MAX. QFE PRESSURE IN HPA 830.8 831.5 833.0 829.6 828.0 827.4 822.1 823.9 825.5 831.4 831.8 832.6 833.0 DAY 10 22 4 21 14 10 24 10 29 28 1 4 MIN. QFE PRESSURE IN HPA 820.7 819.0 818.0 815.1 815.5 816.6 815.7 817.0 818.0 822.9 822.9 820.3 815.1 DAY 30 17 13 8 29 7 15 7 11 1 14 22 MEAN QNH PRESSURE IN HPA 1020.8 1019.4 1018.3 1017.7 1017.5 1015.4 1011.3 1014.3 1015.4 1022.5 1021.7 1020.9 1017.9 MAX. QNH PRESSURE IN HPA 1026.3 1027.2 1028.9 1024.9 1023.0 1022.3 1016.0 1018.1 1020.0 1027.0 1027.5 1028.5 1028.9 DAY 10 22 4 21 14 10 24 10 29 28 1 4 MIN. QNH PRESSURE IN HPA 1014.3 1012.3 1011.1 1007.7 1008.2 1009.5 1008.4 1009.9 1011.1 1016.9 1016.9 1013.9 1007.7 DAY 30 17 13 8 29 7 15 7 11 1 14 22 MEAN QFF PRESSURE IN HPA 1019.2 1016.2 1010.7 1009.4 1003.3 999.3 993.2 997.9 998.8 1012.8 1016.4 1018.2 1008.0 MAX. QFF PRESSURE IN HPA 1030.4 1025.7 1026.4 1017.2 1010.8 1009.3 997.9 1003.1 1006.7 1025.2 1024.5 1027.8 1030.4 DAY 10 22 4 18 2 10 3 10 30 31 2 4 MIN. QFF PRESSURE IN HPA 1011.1 1006.1 1001.4 999.5 991.9 992.7 988.9 991.0 992.2 1003.3 1009.6 1008.6 988.9 DAY 22 17 13 8 29 16 14 2 11 2 24 14 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 824.7 823.0 822.5 821.7 821.6 820.0 816.7 818.9 819.8 825.8 825.4 824.8 822.1 MAX. QFE PRESSURE IN HPA 829.5 828.8 831.0 828.2 829.0 825.8 820.0 821.4 824.0 829.9 830.2 830.6 831.0 DAY 17 22 4 21 14 10 24 10 29 31 1 4 MIN. QFE PRESSURE IN HPA 818.7 816.4 816.9 811.9 813.8 814.8 814.6 815.6 816.5 821.3 821.8 818.5 811.9 DAY 30 17 31 8 30 6 15 7 11 3 14 22 MEAN QNH PRESSURE IN HPA 1019.0 1017.1 1016.5 1015.6 1015.4 1013.5 1009.6 1012.2 1013.3 1020.4 1020.0 1019.2 1016.0 MAX. QNH PRESSURE IN HPA 1024.8 1024.0 1026.6 1023.2 1024.2 1020.4 1013.5 1015.2 1018.3 1025.3 1025.6 1026.1 1026.6 DAY 17 22 4 21 14 10 24 10 29 31 1 4 MIN. QNH PRESSURE IN HPA 1012.0 1009.2 1009.8 1003.9 1006.1 1007.3 1007.1 1008.3 1009.3 1015.1 1015.6 1011.7 1003.9 DAY 30 17 31 8 30 6 15 7 11 3 14 22 MEAN QFF PRESSURE IN HPA 1017.6 1014.1 1009.3 1007.6 1002.2 998.2 992.4 996.4 997.8 1011.5 1015.7 1017.2 1006.7 MAX. QFF PRESSURE IN HPA 1028.8 1022.9 1025.1 1015.6 1012.1 1007.5 996.8 1000.6 1006.6 1024.0 1022.5 1025.0 1028.8 DAY 10 22 4 21 14 10 3 18 29 31 1 4 MIN. QFF PRESSURE IN HPA 1006.5 1004.1 1001.1 994.4 991.6 990.3 987.8 989.7 990.4 1003.0 1010.4 1007.8 987.8 DAY 27 17 13 8 30 6 13 5 11 3 24 14 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 825.4 823.7 823.1 822.3 821.7 819.6 816.6 818.9 819.8 826.1 825.9 825.3 822.4 MAX. QFE PRESSURE IN HPA 830.8 829.5 830.2 828.0 829.0 825.0 820.0 821.5 824.0 830.1 830.2 830.6 830.8 DAY 10 22 4 21 14 10 24 10 29 31 1 4 MIN. QFE PRESSURE IN HPA 819.8 817.4 818.0 814.0 813.0 814.8 814.4 816.0 816.4 821.1 821.8 819.8 813.0 DAY 30 17 17 8 30 6 15 6 21 1 24 22 MEAN QNH PRESSURE IN HPA 1020.0 1017.9 1017.1 1016.3 1015.5 1013.1 1009.5 1012.2 1013.3 1020.8 1020.5 1019.7 1016.3 MAX. QNH PRESSURE IN HPA 1026.3 1024.8 1025.6 1023.0 1024.2 1019.4 1013.5 1015.3 1018.3 1025.5 1025.6 1026.1 1026.3 DAY 10 22 4 21 14 10 24 10 29 31 1 4 MIN. QNH PRESSURE IN HPA 1013.3 1010.4 1011.1 1006.4 1005.2 1007.3 1006.9 1008.8 1009.2 1014.8 1015.6 1013.3 1005.2 DAY 30 17 17 8 30 6 15 6 21 1 24 22 MEAN QFF PRESSURE IN HPA 1021.0 1017.6 1012.0 1009.6 1003.2 998.2 993.0 997.9 999.7 1014.9 1019.2 1020.6 1008.9 MAX. QFF PRESSURE IN HPA 1032.2 1026.0 1026.5 1017.4 1015.2 1007.7 997.4 1002.0 1009.1 1028.2 1026.3 1029.0 1032.2 DAY 10 6 4 11 14 10 23 19 28 31 1 4 MIN. QFF PRESSURE IN HPA 1011.7 1009.6 1003.9 999.2 988.9 991.5 988.4 990.9 992.8 1005.4 1011.8 1010.6 988.4 DAY 27 17 13 8 30 6 14 8 11 3 24 14 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 826.4 824.9 824.2 824.0 822.9 821.0 818.3 820.6 821.6 827.8 827.2 826.2 823.7 MAX. QFE PRESSURE IN HPA 832.1 829.9 830.2 829.5 828.6 825.8 821.5 823.4 825.9 832.3 831.9 832.5 832.5 DAY 10 22 4 25 14 10 24 9 28 31 1 3 MIN. QFE PRESSURE IN HPA 820.1 818.5 819.8 817.2 815.2 815.6 815.5 817.6 818.9 822.8 823.8 820.0 815.2 DAY 30 2 13 8 29 6 14 6 2 1 22 22 MEAN QNH PRESSURE IN HPA 1021.0 1019.3 1018.4 1018.2 1017.0 1014.7 1011.4 1014.2 1015.4 1022.8 1022.0 1020.9 1017.9 MAX. QNH PRESSURE IN HPA 1027.9 1025.3 1025.6 1024.8 1023.7 1020.4 1015.3 1017.5 1020.5 1028.1 1027.6 1028.3 1028.3 DAY 10 22 4 25 14 10 24 9 28 31 1 3 MIN. QNH PRESSURE IN HPA 1013.6 1011.7 1013.3 1010.2 1007.8 1008.3 1008.2 1010.7 1012.2 1016.8 1018.0 1013.5 1007.8 DAY 30 2 13 8 29 6 14 6 2 1 22 22 MEAN QFF PRESSURE IN HPA 1021.2 1017.2 1011.7 1010.4 1003.1 998.5 993.6 998.3 999.5 1013.6 1017.4 1019.5 1008.7 MAX. QFF PRESSURE IN HPA 1034.6 1025.7 1023.0 1018.0 1013.3 1007.8 997.8 1003.2 1008.5 1025.9 1025.1 1029.0 1034.6 DAY 10 22 4 11 1 10 23 10 28 31 30 2 MIN. QFF PRESSURE IN HPA 1012.8 1006.3 1005.0 1001.1 991.7 989.8 989.0 992.1 993.8 1003.5 1010.9 1008.1 989.0 DAY 27 17 31 29 29 6 15 8 10 2 22 22 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 826.0 824.6 823.8 823.8 823.0 821.3 818.6 820.7 821.8 827.9 827.2 826.2 823.8 MAX. QFE PRESSURE IN HPA 831.0 829.6 830.3 828.9 827.0 826.0 822.0 824.1 825.9 832.3 831.9 832.6 832.6 DAY 10 22 4 26 15 9 23 9 28 31 1 2 MIN. QFE PRESSURE IN HPA 819.9 818.0 819.4 816.6 815.2 815.2 816.4 817.7 818.9 822.8 824.0 820.0 815.2 DAY 29 2 9 8 29 6 4 6 2 1 22 22 MEAN QNH PRESSURE IN HPA 1020.6 1019.0 1018.0 1018.1 1017.1 1015.0 1011.8 1014.4 1015.7 1022.9 1022.1 1020.9 1018.0 MAX. QNH PRESSURE IN HPA 1026.6 1024.9 1025.7 1024.1 1021.8 1020.6 1015.9 1018.4 1020.5 1028.1 1027.6 1028.5 1028.5 DAY 10 22 4 26 15 9 23 9 28 31 1 2 MIN. QNH PRESSURE IN HPA 1013.4 1011.1 1012.8 1009.5 1007.8 1007.8 1009.2 1010.8 1012.2 1016.8 1018.3 1013.5 1007.8 DAY 29 2 9 8 29 6 4 6 2 1 22 22 MEAN QFF PRESSURE IN HPA 1019.2 1016.0 1010.5 1009.8 1003.0 998.9 993.7 998.1 999.3 1013.4 1016.9 1018.3 1008.1 MAX. QFF PRESSURE IN HPA 1030.4 1024.4 1022.0 1017.5 1012.5 1007.9 998.1 1002.1 1007.5 1025.2 1024.4 1028.1 1030.4 DAY 10 23 4 11 1 9 23 9 28 31 25 2 MIN. QFF PRESSURE IN HPA 1008.7 1006.9 1002.3 1002.7 991.6 989.0 989.6 991.6 993.8 1003.4 1010.7 1006.9 989.0 DAY 3 15 9 29 29 6 16 4 2 2 24 22 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.7 10.4 14.1 14.8 21.5 30.6 30.8 28.5 ***** 18.6 6.9 4.8 ***** MINIMUN AIR TEMPERATURE (C) -5.4 0.6 3.6 6.7 11.1 13.7 15.5 12.3 7.9 3.8 -3.2 -3.9 5.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 2 0 0 0 0 0 2 DAYS WITH MINIMUM TEMP. <=-4 22 8 2 0 0 0 0 0 0 0 13 15 60 DAYS WITH FREEZING MIN.<= 0 29 16 7 1 0 0 0 0 2 2 18 26 101 TEMPERATURE RECORDS LOWEST(C) -12.0 -10.0 -5.0 0.0 6.0 9.0 10.0 2.0 -1.0 -2.0 -13.0 -12.0 -13.0 DAY 20 11 5 8 18 15 12 29 28 4 26 1 MAXIMUM AIR TEMPERATURE (C) 12.5 17.8 20.4 22.3 29.4 33.6 33.5 31.7 28.8 25.7 16.9 14.7 23.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 15 29 31 28 17 0 0 0 120 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 17.0 24.0 26.0 27.0 35.0 37.0 37.0 35.0 34.0 28.0 23.0 22.0 37.0 DAY 6 7 26 5 27 30 15 22 17 8 2 23 DIF. BETWEEN (MAX.-MIN.) (C) 17.9 17.2 16.8 15.6 18.3 19.9 18.0 19.4 20.9 21.9 20.1 18.6 18.7 MEAN DAILY TEMP. (MDT) (C) 3.5 9.2 12.0 14.5 20.3 23.7 24.5 22.0 18.3 14.8 6.8 5.4 14.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 32.0 81.5 109.5 46.5 9.0 0.0 0.0 0.0 278.5 HEATING DEG. DAYS(BASE 18 0C) 448.0 246.0 186.5 107.0 14.0 0.0 0.0 3.0 46.5 100.5 334.5 380.5 1866.5 DEWPOINT (MEAN C) -9.8 -7.5 -7.0 -2.0 -4.4 -14.1 -13.2 -15.3 ***** -15.8 -14.2 -12.0 ***** MIXING RATIO (G/KG) 2.32 2.91 2.91 4.76 3.58 1.86 1.86 1.80 ****** 1.54 1.91 2.28 ****** VAPOUR PRESSURE (HPA) 3.07 3.84 3.84 6.25 4.70 2.44 2.45 2.37 ****** 2.05 2.54 3.02 ****** SATURATION DEF. (HPA) 5.69 9.98 13.36 11.56 22.93 42.03 42.43 37.07 ****** 21.10 8.95 6.55 ****** RELATIVE HUMIDITY (MEAN %) 40 32 27 42 22 6 6 6 *** 12 28 37 *** RELATIVE HUMIDITY (MAX. %) 62 51 49 67 38 10 10 11 11 28 57 62 38 RELATIVE HUMIDITY (MIN. %) 23 16 15 21 8 3 4 3 3 4 9 19 11 RELATIVE HUMIDITY (MEAN% 03UTC) 51 47 46 60 40 *** *** *** *** 29 45 50 *** RELATIVE HUMIDITY (MEAN% 09UTC) 31 22 21 30 11 5 5 5 5 6 12 24 15 RELATIVE HUMIDITY (MEAN% 15UTC) 35 26 21 34 13 6 5 5 5 7 18 32 17 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 6.0 22.0 14.2 98.0 4.0 0.0 0.0 0.0 0.0 0.0 0.3 12.6 157.1 DAYS WITH PRECIPITATION >=10 0 1 0 3 0 0 0 0 0 0 0 1 5 DAYS WITH PRECIPITATION >= 5 0 1 1 8 0 0 0 0 0 0 0 1 11 DAYS WITH PRECIPITATION >= 1 3 3 4 13 2 0 0 0 0 0 0 2 27 DAYS WITH PRECIPITATION 3 5 6 13 4 1 0 0 0 0 1 3 36 GREATEST DAILY PRECIPITATION 2.0 19.0 5.0 21.0 3.0 0.0 0.0 0.0 0.0 0.0 0.3 11.0 21.0 DAY 16 22 15 22 4 ** ** ** ** ** 16 31 DAY WITH THUNDER STORM 0 0 0 2 0 0 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 3 9 8 11 8 11 12 9 5 4 1 2 83 WIND DIRECTION (PREVAILING) 225 225 270 270 45 360 360 360 *** 360 360 270 *** PREVAILING WIND SPEED(KNOTS) 10.4 15.2 16.0 17.7 12.9 13.4 15.8 15.2 **** 10.2 8.3 10.8 **** PREVAILING WIND PERCENT 12.9 29.8 27.0 22.5 15.5 24.2 40.3 25.0 ***** 19.0 13.0 11.3 ***** CALMS PERCENT OF WIND 35.5 27.5 29.4 26.7 41.2 25.8 16.9 25.8 ***** 26.1 37.2 45.4 ***** NO. OF WIND OBSERVATION 248 171 163 240 226 120 124 124 99 153 239 238 2145 VECTOR WIND DIRECTION (MEAN) 266 247 259 264 338 9 354 344 *** 323 314 259 *** VECTOR WIND MAGNITUDE(KNOTS) 2.1 7.0 6.7 4.6 2.2 6.5 10.4 7.0 **** 3.0 1.6 1.3 **** WIND STEADINESES (MEAN %) 38.2 70.7 69.1 46.5 29.7 60.7 85.2 68.6 ***** 44.1 34.0 35.1 ***** WIND SPEED (MEAN KNOTS) 5.5 9.9 9.7 9.9 7.4 10.7 12.2 10.2 **** 6.8 4.7 3.7 **** FASTEST WIND DIRECTION 270 240 270 230 230 240 360 300 *** 70 250 270 *** FASTEST WIND SPEED (KNOTS) 36 40 37 38 38 36 30 24 *** 21 22 24 *** DAY 9 18 29 5 11 6 21 6 ** 8 9 9 DAYS WITH SKY CLEAR (0-2)/8 18 7 11 7 15 20 27 27 28 31 20 10 221 DAYS WITH P.CLOUDY (3-6)/8 10 12 14 11 14 10 4 4 1 0 5 9 94 DAYS WITH CLOUDY (7-8)/8 3 9 6 12 2 0 0 0 0 0 5 12 49 DAYS WITH VISIBILITY =< 2 KM 0 5 1 3 2 3 1 0 0 3 0 2 20 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 825.9 825.3 823.7 823.3 823.1 821.0 819.8 822.0 ****** 828.7 830.0 827.2 ****** MAX. QFE PRESSURE IN HPA 834.2 831.8 831.4 830.0 829.6 828.1 826.4 827.7 ****** 835.2 837.3 834.5 ****** DAY-HOUR 19- 6 11- 6 3- 9 22- 3 17- 6 2- 6 31- 6 25- 6 **-** 27- 6 23- 6 1- 6 MIN. QFE PRESSURE IN HPA 819.0 818.4 816.8 814.8 817.2 815.0 815.0 815.9 ****** 821.8 825.0 821.2 ****** DAY-HOUR 27-15 20-12 28-12 5-15 11-12 29-15 13-15 2-15 **-** 9-12 15-12 14-12 MEAN QNH PRESSURE IN HPA 1020.5 1019.7 1017.8 1017.5 1017.2 1014.7 1013.2 1015.9 ****** 1023.9 1025.4 1022.1 ****** MAX. QNH PRESSURE IN HPA 1030.4 1027.5 1027.0 1025.4 1024.9 1023.1 1021.1 1022.6 ****** 1031.6 1034.0 1030.7 ****** DAY-HOUR 19- 6 11- 6 3- 9 22- 3 17- 6 2- 6 31- 6 25- 6 **-** 27- 6 23- 6 1- 6 MIN. QNH PRESSURE IN HPA 1012.3 1011.6 1009.7 1007.3 1010.2 1007.6 1007.6 1008.6 ****** 1015.6 1019.4 1014.9 ****** DAY-HOUR 27-15 20-12 28-12 5-15 11-12 29-15 13-15 2-15 **-** 9-12 15-12 14-12 MEAN QFF PRESSURE IN HPA 1020.4 1016.6 ****** 1008.8 1005.0 ****** ****** ****** ****** ****** 1023.2 1021.3 ****** MAX. QFF PRESSURE IN HPA 1034.3 1030.1 ****** 1020.1 1016.9 ****** ****** ****** ****** ****** 1037.2 1035.9 ****** DAY-HOUR 20- 3 11- 3 **-** 23-15 17- 3 **-** **-** **-** **-** **-** 23- 3 1- 3 MIN. QFF PRESSURE IN HPA 1007.5 1006.2 ****** 995.0 995.4 ****** ****** ****** ****** ****** 1012.1 1011.4 ****** DAY-HOUR 16- 0 20-15 **-** 5-12 11-12 **-** **-** **-** **-** **-** 3- 9 10- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 825.8 ****** ****** 823.0 823.2 ****** ****** ****** ****** ****** 830.1 827.2 ****** MAX. QFE PRESSURE IN HPA 831.8 ****** ****** 827.0 828.0 ****** ****** ****** ****** ****** 835.2 831.0 ****** DAY 19 ** ** 20 17 ** ** ** ** ** 23 22 MIN. QFE PRESSURE IN HPA 820.5 ****** ****** 817.4 820.0 ****** ****** ****** ****** ****** 826.6 823.0 ****** DAY 23 ** ** 6 26 ** ** ** ** ** 13 25 MEAN QNH PRESSURE IN HPA 1020.4 ****** ****** 1017.0 1017.3 ****** ****** ****** ****** ****** 1025.6 1022.1 ****** MAX. QNH PRESSURE IN HPA 1027.5 ****** ****** 1021.8 1023.0 ****** ****** ****** ****** ****** 1031.6 1026.6 ****** DAY 19 ** ** 20 17 ** ** ** ** ** 23 22 MIN. QNH PRESSURE IN HPA 1014.1 ****** ****** 1010.4 1013.5 ****** ****** ****** ****** ****** 1021.3 1017.1 ****** DAY 23 ** ** 6 26 ** ** ** ** ** 13 25 MEAN QFF PRESSURE IN HPA 1019.4 ****** ****** 1008.1 1005.2 ****** ****** ****** ****** ****** 1022.8 1020.1 ****** MAX. QFF PRESSURE IN HPA 1030.3 ****** ****** 1017.1 1013.8 ****** ****** ****** ****** ****** 1031.8 1028.5 ****** DAY 20 ** ** 19 17 ** ** ** ** ** 23 2 MIN. QFF PRESSURE IN HPA 1007.5 ****** ****** 999.0 998.8 ****** ****** ****** ****** ****** 1014.1 1011.4 ****** DAY 16 ** ** 6 26 ** ** ** ** ** 3 10 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 826.4 825.6 824.3 823.9 824.1 ****** ****** ****** ****** 829.9 830.9 828.1 ****** MAX. QFE PRESSURE IN HPA 833.6 830.4 831.1 830.0 829.5 ****** ****** ****** ****** 834.5 836.1 833.4 ****** DAY 19 1 4 22 17 ** ** ** ** 27 23 1 MIN. QFE PRESSURE IN HPA 821.0 821.2 819.3 819.0 820.6 ****** ****** ****** ****** 825.8 827.1 823.2 ****** DAY 22 25 29 6 11 ** ** ** ** 10 13 25 MEAN QNH PRESSURE IN HPA 1021.1 1020.1 1018.6 1018.2 1018.4 ****** ****** ****** ****** 1025.3 1026.5 1023.1 ****** MAX. QNH PRESSURE IN HPA 1029.7 1025.9 1026.7 1025.4 1024.8 ****** ****** ****** ****** 1030.7 1032.6 1029.4 ****** DAY 19 1 4 22 17 ** ** ** ** 27 23 1 MIN. QNH PRESSURE IN HPA 1014.7 1014.9 1012.7 1012.3 1014.2 ****** ****** ****** ****** 1020.4 1021.9 1017.3 ****** DAY 22 25 29 6 11 ** ** ** ** 10 13 25 MEAN QFF PRESSURE IN HPA 1023.0 1017.5 1013.8 1010.9 1007.3 ****** ****** ****** ****** 1018.9 1026.4 1024.2 ****** MAX. QFF PRESSURE IN HPA 1034.3 1030.1 1027.5 1019.3 1016.9 ****** ****** ****** ****** 1025.1 1037.2 1035.9 ****** DAY 20 11 4 22 17 ** ** ** ** 28 23 1 MIN. QFF PRESSURE IN HPA 1012.8 1008.0 1004.7 1003.7 1000.9 ****** ****** ****** ****** 1011.9 1015.7 1014.5 ****** DAY 16 21 29 6 11 ** ** ** ** 10 3 10 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 827.8 826.8 825.4 824.8 824.6 822.9 821.6 824.1 826.5 830.6 831.8 829.1 826.3 MAX. QFE PRESSURE IN HPA 834.2 831.8 831.4 829.3 829.6 828.1 826.4 827.7 831.7 835.2 837.3 834.5 837.3 DAY 19 11 4 22 17 2 31 25 29 27 23 1 MIN. QFE PRESSURE IN HPA 822.1 822.3 819.5 820.0 820.2 818.7 819.0 820.1 821.9 826.4 828.5 824.1 818.7 DAY 22 25 29 5 11 29 13 2 17 10 3 25 MEAN QNH PRESSURE IN HPA 1022.7 1021.6 1019.9 1019.3 1019.0 1016.9 1015.4 1018.4 1021.3 1026.1 1027.5 1024.3 1021.0 MAX. QNH PRESSURE IN HPA 1030.4 1027.5 1027.0 1024.5 1024.9 1023.1 1021.1 1022.6 1027.4 1031.6 1034.0 1030.7 1034.0 DAY 19 11 4 22 17 2 31 25 29 27 23 1 MIN. QNH PRESSURE IN HPA 1016.0 1016.2 1012.9 1013.5 1013.7 1012.0 1012.3 1013.6 1015.8 1021.1 1023.6 1018.4 1012.0 DAY 22 25 29 5 11 29 13 2 17 10 3 25 MEAN QFF PRESSURE IN HPA 1022.8 ****** ****** 1010.4 1005.9 ****** ****** ****** ****** ****** 1024.9 1024.0 ****** MAX. QFF PRESSURE IN HPA 1032.2 ****** ****** 1020.1 1014.0 ****** ****** ****** ****** ****** 1036.5 1034.8 ****** DAY 20 ** ** 22 17 ** ** ** ** ** 23 1 MIN. QFF PRESSURE IN HPA 1012.7 ****** ****** 1001.3 997.7 ****** ****** ****** ****** ****** 1015.0 1015.8 ****** DAY 9 ** ** 5 11 ** ** ** ** ** 3 25 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 826.0 825.2 824.0 823.6 823.3 821.6 820.3 822.5 824.9 828.6 829.7 827.0 824.7 MAX. QFE PRESSURE IN HPA 832.2 830.4 831.4 829.2 827.8 826.4 824.6 825.7 830.3 833.5 835.1 832.0 835.1 DAY 19 11 3 20 17 2 31 25 25 27 23 1 MIN. QFE PRESSURE IN HPA 821.0 820.1 818.1 817.7 818.2 817.2 817.5 818.8 820.1 823.6 826.4 822.3 817.2 DAY 27 25 29 5 11 29 13 2 17 9 13 25 MEAN QNH PRESSURE IN HPA 1020.6 1019.7 1018.3 1017.7 1017.5 1015.4 1013.9 1016.5 1019.3 1023.8 1025.0 1021.8 1019.1 MAX. QNH PRESSURE IN HPA 1028.0 1025.9 1027.0 1024.4 1022.8 1021.1 1019.0 1020.3 1025.7 1029.5 1031.4 1027.8 1031.4 DAY 19 11 3 20 17 2 31 25 25 27 23 1 MIN. QNH PRESSURE IN HPA 1014.7 1013.6 1011.2 1010.8 1011.4 1010.2 1010.5 1012.1 1013.6 1017.8 1021.1 1016.2 1010.2 DAY 27 25 29 5 11 29 13 2 17 9 13 25 MEAN QFF PRESSURE IN HPA 1019.2 ****** ****** 1008.4 1004.4 ****** ****** ****** ****** ****** 1021.6 1019.9 ****** MAX. QFF PRESSURE IN HPA 1029.5 ****** ****** 1018.6 1010.8 ****** ****** ****** ****** ****** 1030.3 1029.8 ****** DAY 19 ** ** 20 17 ** ** ** ** ** 27 1 MIN. QFF PRESSURE IN HPA 1010.5 ****** ****** 998.3 995.7 ****** ****** ****** ****** ****** 1012.1 1012.4 ****** DAY 9 ** ** 5 11 ** ** ** ** ** 3 9 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 824.5 823.4 822.3 822.1 821.7 820.1 818.9 820.9 822.0 827.1 828.2 825.6 823.1 MAX. QFE PRESSURE IN HPA 830.4 828.5 828.7 828.9 826.2 825.0 822.8 824.3 828.8 832.2 833.0 830.7 833.0 DAY 19 11 3 23 16 2 31 26 29 27 23 1 MIN. QFE PRESSURE IN HPA 819.2 818.4 816.8 815.1 817.2 815.6 815.6 817.3 818.1 821.8 825.0 821.2 815.1 DAY 27 20 28 5 11 29 13 2 17 9 15 14 MEAN QNH PRESSURE IN HPA 1018.8 1017.6 1016.2 1016.0 1015.6 1013.6 1012.1 1014.6 1015.9 1021.9 1023.3 1020.1 1017.1 MAX. QNH PRESSURE IN HPA 1025.9 1023.6 1023.8 1024.1 1020.9 1019.4 1016.8 1018.6 1024.0 1028.0 1028.9 1026.2 1028.9 DAY 19 11 3 23 16 2 31 26 29 27 23 1 MIN. QNH PRESSURE IN HPA 1012.6 1011.6 1009.7 1007.7 1010.2 1008.3 1008.3 1010.3 1011.2 1015.6 1019.4 1014.9 1007.7 DAY 27 20 28 5 11 29 13 2 17 9 15 14 MEAN QFF PRESSURE IN HPA 1017.7 ****** ****** 1007.1 1003.5 ****** ****** ****** ****** ****** 1020.7 1018.0 ****** MAX. QFF PRESSURE IN HPA 1026.8 ****** ****** 1019.2 1009.7 ****** ****** ****** ****** ****** 1029.6 1025.0 ****** DAY 18 ** ** 23 17 ** ** ** ** ** 23 4 MIN. QFF PRESSURE IN HPA 1010.4 ****** ****** 995.0 995.4 ****** ****** ****** ****** ****** 1012.6 1011.5 ****** DAY 29 ** ** 5 11 ** ** ** ** ** 3 12 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 824.9 823.8 822.5 822.2 821.7 819.6 818.4 820.6 821.2 827.5 829.0 826.5 823.2 MAX. QFE PRESSURE IN HPA 830.2 828.9 828.7 828.9 826.7 824.8 822.3 824.6 823.6 832.7 833.0 831.2 833.0 DAY 18 11 3 23 16 2 31 26 9 27 22 1 MIN. QFE PRESSURE IN HPA 819.0 818.7 817.2 814.8 818.0 815.0 815.0 815.9 817.9 822.3 825.5 822.3 814.8 DAY 27 25 28 5 11 29 13 2 17 9 12 14 MEAN QNH PRESSURE IN HPA 1019.3 1018.0 1016.5 1016.2 1015.6 1013.0 1011.6 1014.2 1014.9 1022.4 1024.2 1021.2 1017.2 MAX. QNH PRESSURE IN HPA 1025.6 1024.1 1023.8 1024.1 1021.5 1019.2 1016.2 1019.0 1017.8 1028.6 1028.9 1026.8 1028.9 DAY 18 11 3 23 16 2 31 26 9 27 22 1 MIN. QNH PRESSURE IN HPA 1012.3 1012.0 1010.2 1007.3 1011.1 1007.6 1007.6 1008.6 1011.0 1016.2 1020.0 1016.2 1007.3 DAY 27 25 28 5 11 29 13 2 17 9 12 14 MEAN QFF PRESSURE IN HPA 1021.1 1015.2 1011.5 1008.8 1004.6 ****** ****** ****** ****** 1016.0 1024.3 1022.2 ****** MAX. QFF PRESSURE IN HPA 1030.3 1027.2 1022.9 1020.1 1011.4 ****** ****** ****** ****** 1022.7 1033.7 1032.4 ****** DAY 18 11 3 23 17 ** ** ** ** 27 26 1 MIN. QFF PRESSURE IN HPA 1012.6 1006.2 1002.9 997.5 996.7 ****** ****** ****** ****** 1007.1 1015.0 1015.7 ****** DAY 29 20 28 5 25 ** ** ** ** 10 3 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 826.1 ****** ****** 823.7 823.3 ****** ****** ****** ****** ****** 830.2 827.4 ****** MAX. QFE PRESSURE IN HPA 831.8 ****** ****** 829.0 828.0 ****** ****** ****** ****** ****** 834.2 831.6 ****** DAY 19 ** ** 23 16 ** ** ** ** ** 22 1 MIN. QFE PRESSURE IN HPA 820.5 ****** ****** 816.0 820.0 ****** ****** ****** ****** ****** 827.2 823.3 ****** DAY 22 ** ** 5 25 ** ** ** ** ** 14 14 MEAN QNH PRESSURE IN HPA 1020.7 ****** ****** 1017.9 1017.4 ****** ****** ****** ****** ****** 1025.6 1022.2 ****** MAX. QNH PRESSURE IN HPA 1027.5 ****** ****** 1024.2 1023.0 ****** ****** ****** ****** ****** 1030.4 1027.3 ****** DAY 19 ** ** 23 16 ** ** ** ** ** 22 1 MIN. QNH PRESSURE IN HPA 1014.1 ****** ****** 1008.8 1013.5 ****** ****** ****** ****** ****** 1022.1 1017.4 ****** DAY 22 ** ** 5 25 ** ** ** ** ** 14 14 MEAN QFF PRESSURE IN HPA 1020.7 ****** ****** 1009.1 1004.4 ****** ****** ****** ****** ****** 1023.0 1021.8 ****** MAX. QFF PRESSURE IN HPA 1029.9 ****** ****** 1016.7 1011.0 ****** ****** ****** ****** ****** 1032.2 1031.4 ****** DAY 19 ** ** 23 16 ** ** ** ** ** 23 1 MIN. QFF PRESSURE IN HPA 1011.1 ****** ****** 996.5 996.6 ****** ****** ****** ****** ****** 1014.5 1014.2 ****** DAY 15 ** ** 5 25 ** ** ** ** ** 10 9 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 826.0 ****** ****** 823.4 823.4 ****** ****** ****** ****** ****** 830.2 827.2 ****** MAX. QFE PRESSURE IN HPA 831.8 ****** ****** 827.7 828.0 ****** ****** ****** ****** ****** 834.7 830.8 ****** DAY 18 ** ** 19 16 ** ** ** ** ** 22 1 MIN. QFE PRESSURE IN HPA 820.5 ****** ****** 816.4 820.0 ****** ****** ****** ****** ****** 826.9 823.5 ****** DAY 22 ** ** 5 25 ** ** ** ** ** 12 14 MEAN QNH PRESSURE IN HPA 1020.7 ****** ****** 1017.5 1017.5 ****** ****** ****** ****** ****** 1025.6 1022.0 ****** MAX. QNH PRESSURE IN HPA 1027.5 ****** ****** 1022.6 1023.0 ****** ****** ****** ****** ****** 1031.0 1026.3 ****** DAY 18 ** ** 19 16 ** ** ** ** ** 22 1 MIN. QNH PRESSURE IN HPA 1014.1 ****** ****** 1009.2 1013.5 ****** ****** ****** ****** ****** 1021.7 1017.7 ****** DAY 22 ** ** 5 25 ** ** ** ** ** 12 14 MEAN QFF PRESSURE IN HPA 1019.4 ****** ****** 1008.2 1004.4 ****** ****** ****** ****** ****** 1022.1 1020.0 ****** MAX. QFF PRESSURE IN HPA 1029.9 ****** ****** 1017.5 1010.0 ****** ****** ****** ****** ****** 1030.5 1027.8 ****** DAY 19 ** ** 18 16 ** ** ** ** ** 26 1 MIN. QFF PRESSURE IN HPA 1009.3 ****** ****** 997.1 998.1 ****** ****** ****** ****** ****** 1013.0 1012.0 ****** DAY 15 ** ** 5 25 ** ** ** ** ** 2 9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.1 9.4 11.3 17.1 19.7 27.2 28.2 26.7 23.8 17.6 10.1 2.6 16.6 MINIMUN AIR TEMPERATURE (C) -4.4 2.4 3.4 9.4 11.5 16.5 18.0 16.2 10.2 6.6 3.0 -6.4 7.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 6 4 0 0 0 0 12 DAYS WITH MINIMUM TEMP. <=-4 20 0 3 0 0 0 0 0 0 0 1 24 48 DAYS WITH FREEZING MIN.<= 0 29 10 8 0 0 0 0 0 0 0 10 28 85 TEMPERATURE RECORDS LOWEST(C) -10.0 -2.0 -6.0 3.0 5.0 11.0 12.0 9.0 5.0 4.0 -4.0 -25.0 -25.0 DAY 19 15 9 6 5 1 24 15 13 14 30 29 MAXIMUM AIR TEMPERATURE (C) 16.3 16.5 19.4 24.5 27.1 35.5 35.8 35.3 31.4 27.8 18.0 13.5 25.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 10 30 31 31 22 8 0 0 132 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 3 3 TEMPERATURE RECORDS HIGHEST(C) 24.0 23.0 23.0 28.0 35.0 40.0 39.0 38.0 35.0 31.0 26.0 19.0 40.0 DAY 28 28 1 11 25 11 15 2 5 2 3 9 DIF. BETWEEN (MAX.-MIN.) (C) 20.7 14.1 16.0 15.1 15.6 19.0 17.8 19.1 21.2 21.2 15.0 19.9 17.9 MEAN DAILY TEMP. (MDT) (C) 6.0 9.4 11.4 17.0 19.3 26.0 26.9 25.7 20.8 17.2 10.5 3.5 16.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 2.0 28.0 150.5 183.0 146.0 27.0 0.0 0.0 0.0 536.5 HEATING DEG. DAYS(BASE 18 0C) 372.5 240.0 206.0 47.0 31.5 0.0 0.0 0.0 4.0 35.5 225.5 448.5 1610.5 DEWPOINT (MEAN C) -12.4 -5.2 -9.0 -4.0 -4.1 -3.5 -2.8 -8.1 -6.4 -3.9 -1.4 -14.5 -6.3 MIXING RATIO (G/KG) 2.09 3.45 2.97 3.78 3.99 4.36 4.47 3.09 3.48 3.74 4.44 1.81 3.47 VAPOUR PRESSURE (HPA) 2.76 4.55 3.90 4.97 5.24 5.71 5.84 4.06 4.59 4.94 5.86 2.40 4.57 SATURATION DEF. (HPA) 7.15 8.03 10.43 15.52 19.33 32.22 34.16 33.00 27.12 17.19 7.39 6.24 18.15 RELATIVE HUMIDITY (MEAN %) 36 44 31 29 28 17 16 12 17 26 49 33 28 RELATIVE HUMIDITY (MAX. %) 59 66 53 52 46 28 28 23 36 40 68 56 46 RELATIVE HUMIDITY (MIN. %) 14 24 16 12 12 9 8 6 10 15 31 15 14 RELATIVE HUMIDITY (MEAN% 03UTC) 53 63 43 48 41 23 25 22 34 38 59 47 41 RELATIVE HUMIDITY (MEAN% 09UTC) 19 26 20 16 18 11 10 8 12 17 36 21 18 RELATIVE HUMIDITY (MEAN% 15UTC) 26 35 28 20 19 13 11 8 14 22 45 27 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 0.6 69.5 40.9 8.0 21.1 0.0 0.0 0.0 0.1 1.6 31.0 8.1 180.9 DAYS WITH PRECIPITATION >=10 0 2 2 0 1 0 0 0 0 0 1 0 6 DAYS WITH PRECIPITATION >= 5 0 5 3 0 1 0 0 0 0 0 1 1 11 DAYS WITH PRECIPITATION >= 1 0 8 4 3 3 0 0 0 0 1 6 3 28 DAYS WITH PRECIPITATION 1 9 9 9 8 1 0 1 2 3 8 6 57 GREATEST DAILY PRECIPITATION 0.6 33.0 15.0 4.0 14.0 0.0 0.0 0.0 0.1 1.0 18.0 5.0 33.0 DAY 7 6 28 26 13 ** ** ** 11 10 8 28 DAY WITH THUNDER STORM 0 0 1 3 2 0 1 1 0 1 0 0 9 DAYS WITH SNOW OR SLEET 0 1 3 1 0 0 0 0 0 0 0 2 7 DAYS WITH DUST 3 5 18 20 14 14 19 12 3 1 1 6 116 WIND DIRECTION (PREVAILING) 135 225 225 225 270 45 45 360 45 45 360 135 45 PREVAILING WIND SPEED(KNOTS) 4.7 11.0 14.5 12.5 13.3 10.5 12.0 10.9 10.3 7.9 6.4 4.3 9.4 PREVAILING WIND PERCENT 14.2 21.1 25.8 23.0 22.7 28.5 27.1 25.1 15.7 17.2 14.2 14.1 13.4 CALMS PERCENT OF WIND 46.2 23.3 11.7 14.6 15.0 18.8 21.1 20.6 34.3 25.0 32.9 36.3 24.8 NO. OF WIND OBSERVATION 247 223 248 239 247 239 247 247 178 232 240 248 2835 VECTOR WIND DIRECTION (MEAN) 209 237 248 251 250 43 19 18 7 357 309 245 307 VECTOR WIND MAGNITUDE(KNOTS) 0.2 2.9 6.2 3.3 4.1 3.1 5.2 4.9 3.0 1.1 0.5 1.9 1.2 WIND STEADINESES (MEAN %) 6.1 44.6 59.6 34.4 45.6 42.5 62.7 61.2 50.8 21.2 12.5 38.8 17.4 WIND SPEED (MEAN KNOTS) 3.3 6.5 10.4 9.6 9.0 7.3 8.3 8.0 5.9 5.2 4.0 4.9 6.9 FASTEST WIND DIRECTION 210 260 270 270 240 50 20 360 50 130 360 260 270 FASTEST WIND SPEED (KNOTS) 20 26 38 39 32 22 38 24 26 22 20 38 39 DAY 4 24 20 24 11 13 19 31 9 11 7 10 DAYS WITH SKY CLEAR (0-2)/8 17 4 13 4 12 21 23 25 27 23 12 21 202 DAYS WITH P.CLOUDY (3-6)/8 9 8 9 15 8 8 8 5 2 7 12 7 98 DAYS WITH CLOUDY (7-8)/8 5 16 9 11 11 1 0 1 1 1 6 3 65 DAYS WITH VISIBILITY =< 2 KM 0 3 8 5 2 0 0 2 1 0 0 5 26 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 826.7 826.0 822.5 822.7 821.6 821.6 819.6 820.5 824.6 828.2 827.4 826.6 824.0 MAX. QFE PRESSURE IN HPA 832.4 831.8 829.8 829.4 826.8 828.5 823.5 824.6 832.1 832.0 831.7 833.7 833.7 DAY-HOUR 27- 6 5- 6 23- 6 8- 6 16- 6 2- 6 25- 6 25- 6 24- 6 21- 6 3- 6 21- 6 MIN. QFE PRESSURE IN HPA 823.0 819.0 815.6 813.4 814.3 814.4 816.0 815.4 818.0 823.6 821.6 816.3 813.4 DAY-HOUR 31-12 13-12 13-12 15-12 11-15 17-15 27-15 12-15 9-12 2-12 25-12 11-12 MEAN QNH PRESSURE IN HPA 1021.5 1020.6 1016.5 1016.7 1015.4 1015.4 1013.0 1014.1 1018.9 1023.2 1022.3 1021.4 1018.3 MAX. QNH PRESSURE IN HPA 1028.2 1027.5 1025.1 1024.7 1021.6 1023.6 1017.7 1019.0 1027.9 1027.8 1027.4 1029.8 1029.8 DAY-HOUR 27- 6 5- 6 23- 6 8- 6 16- 6 2- 6 25- 6 25- 6 24- 6 21- 6 3- 6 21- 6 MIN. QNH PRESSURE IN HPA 1017.1 1012.3 1008.3 1005.7 1006.7 1006.9 1008.8 1008.0 1011.1 1017.8 1015.4 1009.1 1005.7 DAY-HOUR 31-12 13-12 13-12 15-12 11-15 17-15 27-15 12-15 9-12 2-12 25-12 11-12 MEAN QFF PRESSURE IN HPA 1020.5 1016.2 1010.5 1006.6 1003.5 998.5 995.5 997.6 ****** 1013.5 1017.2 1022.3 ****** MAX. QFF PRESSURE IN HPA 1027.4 1026.1 1023.0 1016.1 1014.1 1009.1 1002.8 1005.9 ****** 1020.6 1025.1 1044.3 ****** DAY-HOUR 14- 3 5- 6 23- 3 6- 3 15- 3 2- 3 25- 3 25- 3 **-** 19- 3 30- 3 29- 6 MIN. QFF PRESSURE IN HPA 1010.4 1006.3 1001.6 997.2 995.2 990.4 989.9 990.9 ****** 1005.9 1009.6 1004.6 ****** DAY-HOUR 29-12 13-12 13-12 15-12 11-15 17-21 5-21 12-12 **-** 7-12 25-12 11-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 826.8 825.8 822.3 822.5 821.5 821.7 819.6 820.7 ****** 828.5 827.3 826.8 ****** MAX. QFE PRESSURE IN HPA 830.2 830.4 827.0 827.0 824.5 826.3 821.7 823.2 ****** 831.0 831.2 831.7 ****** DAY 28 5 24 8 16 2 25 20 ** 19 3 21 MIN. QFE PRESSURE IN HPA 824.5 820.4 818.3 815.6 816.1 816.2 817.4 817.4 ****** 826.3 823.4 821.8 ****** DAY 13 14 28 16 11 18 1 12 ** 28 26 11 MEAN QNH PRESSURE IN HPA 1021.6 1020.4 1016.2 1016.4 1015.3 1015.5 1013.0 1014.3 ****** 1023.5 1022.2 1021.6 ****** MAX. QNH PRESSURE IN HPA 1025.6 1025.9 1021.8 1021.8 1018.8 1021.0 1015.5 1017.3 ****** 1026.6 1026.8 1027.4 ****** DAY 28 5 24 8 16 2 25 20 ** 19 3 21 MIN. QNH PRESSURE IN HPA 1018.8 1014.0 1011.5 1008.3 1008.9 1009.0 1010.4 1010.4 ****** 1021.0 1017.5 1015.6 ****** DAY 13 14 28 16 11 18 1 12 ** 28 26 11 MEAN QFF PRESSURE IN HPA 1019.8 1015.6 1010.2 1006.4 1003.6 998.9 995.5 997.6 ****** 1013.5 1016.4 1021.6 ****** MAX. QFF PRESSURE IN HPA 1023.6 1023.9 1018.6 1013.6 1012.8 1006.5 1000.2 1001.8 ****** 1017.3 1020.9 1039.5 ****** DAY 14 5 15 6 15 2 24 26 ** 12 19 29 MIN. QFF PRESSURE IN HPA 1015.5 1008.5 1003.8 1000.2 995.9 991.6 992.6 991.7 ****** 1008.9 1011.5 1010.7 ****** DAY 29 14 13 16 11 18 13 3 ** 7 26 11 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 827.3 826.6 823.2 823.6 822.6 822.8 820.7 821.7 826.3 829.2 828.1 827.3 824.9 MAX. QFE PRESSURE IN HPA 831.0 830.6 828.8 828.4 825.8 827.6 823.3 824.1 832.0 831.7 831.1 832.2 832.2 DAY 27 5 23 8 16 2 25 20 24 19 3 21 MIN. QFE PRESSURE IN HPA 824.5 821.4 819.2 817.3 816.4 817.9 818.7 818.4 821.7 826.7 824.4 821.8 816.4 DAY 13 14 13 15 11 18 12 12 4 28 26 25 MEAN QNH PRESSURE IN HPA 1022.1 1021.3 1017.3 1017.8 1016.6 1016.9 1014.4 1015.5 1021.0 1024.4 1023.1 1022.2 1019.4 MAX. QNH PRESSURE IN HPA 1026.6 1026.1 1024.0 1023.5 1020.4 1022.5 1017.4 1018.4 1027.8 1027.4 1026.7 1028.0 1028.0 DAY 27 5 23 8 16 2 25 20 24 19 3 21 MIN. QNH PRESSURE IN HPA 1018.8 1015.2 1012.6 1010.3 1009.2 1011.0 1012.0 1011.6 1015.5 1021.5 1018.7 1015.6 1009.2 DAY 13 14 13 15 11 18 12 12 4 28 26 25 MEAN QFF PRESSURE IN HPA 1022.9 1018.3 1012.8 1008.9 1005.5 1001.1 998.0 1000.8 1009.5 1016.5 1019.8 1025.1 1011.6 MAX. QFF PRESSURE IN HPA 1027.4 1025.2 1023.0 1016.1 1014.1 1009.1 1002.8 1005.9 1015.3 1020.6 1025.1 1041.5 1041.5 DAY 14 5 23 6 15 2 25 25 24 19 30 29 MIN. QFF PRESSURE IN HPA 1016.8 1012.1 1006.3 1001.7 996.8 994.4 994.7 995.1 1000.7 1010.9 1012.4 1011.3 994.4 DAY 29 13 3 15 11 18 18 3 9 2 12 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 828.7 827.8 824.3 824.5 823.1 823.1 821.0 822.0 826.9 830.0 829.1 828.5 825.7 MAX. QFE PRESSURE IN HPA 832.4 831.8 829.8 829.4 826.8 828.5 823.5 824.6 832.1 832.0 831.7 833.7 833.7 DAY 27 5 23 8 16 2 25 25 24 21 3 21 MIN. QFE PRESSURE IN HPA 826.5 822.5 819.8 818.0 816.3 818.2 818.0 818.5 822.0 827.9 825.0 822.0 816.3 DAY 31 14 13 15 11 16 12 12 4 2 25 11 MEAN QNH PRESSURE IN HPA 1023.9 1022.7 1018.6 1018.9 1017.2 1017.2 1014.6 1015.9 1021.8 1025.4 1024.3 1023.5 1020.3 MAX. QNH PRESSURE IN HPA 1028.2 1027.5 1025.1 1024.7 1021.6 1023.6 1017.7 1019.0 1027.9 1027.8 1027.4 1029.8 1029.8 DAY 27 5 23 8 16 2 25 25 24 21 3 21 MIN. QNH PRESSURE IN HPA 1021.2 1016.5 1013.3 1011.1 1009.1 1011.4 1011.1 1011.7 1015.9 1022.9 1019.4 1015.9 1009.1 DAY 31 14 13 15 11 16 12 12 4 2 25 11 MEAN QFF PRESSURE IN HPA 1023.4 1018.3 1012.2 1008.4 1005.1 999.8 996.5 998.9 ****** 1015.1 1019.0 1024.9 ****** MAX. QFF PRESSURE IN HPA 1027.0 1026.1 1020.4 1015.5 1012.6 1007.7 1001.6 1002.7 ****** 1018.9 1023.4 1044.3 ****** DAY 17 5 23 6 15 2 24 25 ** 12 30 29 MIN. QFF PRESSURE IN HPA 1017.3 1011.5 1007.1 1000.8 997.8 993.7 992.7 993.5 ****** 1010.0 1013.1 1010.4 ****** DAY 29 13 13 15 11 17 12 12 ** 7 12 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 826.4 826.1 822.6 823.0 821.8 821.7 819.6 820.4 825.1 828.0 827.1 826.3 824.0 MAX. QFE PRESSURE IN HPA 830.3 830.7 829.2 828.1 825.6 827.2 822.0 823.0 830.8 830.7 829.7 831.7 831.7 DAY 27 4 23 8 16 2 25 25 24 12 2 21 MIN. QFE PRESSURE IN HPA 824.2 821.4 816.3 815.2 815.4 816.3 817.2 817.2 819.8 825.7 822.3 818.4 815.2 DAY 31 13 28 15 11 16 12 12 10 2 25 11 MEAN QNH PRESSURE IN HPA 1021.2 1020.8 1016.6 1017.0 1015.6 1015.5 1013.0 1014.0 1019.6 1023.0 1022.0 1020.9 1018.3 MAX. QNH PRESSURE IN HPA 1025.7 1026.2 1024.4 1023.1 1020.2 1022.1 1015.9 1017.1 1026.3 1026.2 1025.0 1027.4 1027.4 DAY 27 4 23 8 16 2 25 25 24 12 2 21 MIN. QNH PRESSURE IN HPA 1018.5 1015.2 1009.1 1007.8 1008.0 1009.1 1010.2 1010.2 1013.3 1020.3 1016.2 1011.6 1007.8 DAY 31 13 28 15 11 16 12 12 10 2 25 11 MEAN QFF PRESSURE IN HPA 1018.8 1015.5 1009.8 1006.2 1003.0 997.6 994.8 996.4 ****** 1012.2 1015.9 1020.5 ****** MAX. QFF PRESSURE IN HPA 1022.2 1023.3 1020.8 1014.2 1011.0 1006.5 1000.4 1000.8 ****** 1017.0 1019.8 1035.8 ****** DAY 14 6 23 2 15 2 24 21 ** 12 18 29 MIN. QFF PRESSURE IN HPA 1012.8 1008.9 1003.7 997.9 995.9 991.5 991.2 991.4 ****** 1008.0 1010.5 1007.0 ****** DAY 29 13 13 15 11 16 6 12 ** 25 25 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 825.2 824.7 821.0 821.2 820.3 820.2 818.3 818.9 823.6 826.4 826.0 824.9 822.6 MAX. QFE PRESSURE IN HPA 829.3 829.2 826.8 825.5 824.1 825.1 820.4 821.6 829.7 829.5 828.3 830.3 830.3 DAY 27 4 23 2 16 2 29 20 24 12 2 21 MIN. QFE PRESSURE IN HPA 823.0 819.0 815.6 813.4 814.4 815.0 816.3 815.6 818.0 823.6 821.6 816.3 813.4 DAY 31 13 13 15 11 17 12 12 9 2 25 11 MEAN QNH PRESSURE IN HPA 1019.7 1019.1 1014.7 1014.9 1013.9 1013.8 1011.5 1012.2 1017.8 1021.1 1020.6 1019.3 1016.5 MAX. QNH PRESSURE IN HPA 1024.5 1024.4 1021.6 1020.0 1018.4 1019.6 1014.0 1015.4 1025.0 1024.8 1023.4 1025.7 1025.7 DAY 27 4 23 2 16 2 29 20 24 12 2 21 MIN. QNH PRESSURE IN HPA 1017.1 1012.3 1008.3 1005.7 1006.9 1007.6 1009.1 1008.3 1011.1 1017.8 1015.4 1009.1 1005.7 DAY 31 13 13 15 11 17 12 12 9 2 25 11 MEAN QFF PRESSURE IN HPA 1017.6 1014.3 1008.6 1004.9 1002.1 997.1 994.0 995.6 ****** 1011.2 1014.8 1019.2 ****** MAX. QFF PRESSURE IN HPA 1022.1 1021.9 1017.7 1012.9 1009.4 1004.8 998.6 999.9 ****** 1015.9 1019.0 1034.0 ****** DAY 20 6 23 2 14 2 24 20 ** 12 30 28 MIN. QFF PRESSURE IN HPA 1010.4 1006.3 1001.6 997.2 995.7 990.6 991.1 990.9 ****** 1005.9 1009.6 1004.6 ****** DAY 29 13 13 15 11 15 13 12 ** 7 25 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 825.9 825.1 821.4 821.5 820.3 820.3 818.4 819.2 824.0 826.9 826.6 825.8 822.9 MAX. QFE PRESSURE IN HPA 829.5 830.2 826.6 825.6 824.0 824.7 821.0 822.1 831.0 829.4 829.7 831.0 831.0 DAY 27 4 23 2 16 2 29 20 24 11 2 20 MIN. QFE PRESSURE IN HPA 823.4 819.0 816.2 813.4 814.3 814.4 816.0 815.4 818.4 824.0 822.5 818.9 813.4 DAY 24 13 13 15 11 17 27 12 9 2 25 11 MEAN QNH PRESSURE IN HPA 1020.5 1019.5 1015.2 1015.3 1013.9 1013.8 1011.6 1012.5 1018.3 1021.7 1021.4 1020.3 1017.0 MAX. QNH PRESSURE IN HPA 1024.8 1025.6 1021.3 1020.2 1018.3 1019.1 1014.7 1016.0 1026.6 1024.7 1025.0 1026.6 1026.6 DAY 27 4 23 2 16 2 29 20 24 11 2 20 MIN. QNH PRESSURE IN HPA 1017.5 1012.3 1009.0 1005.7 1006.7 1006.9 1008.8 1008.0 1011.6 1018.3 1016.5 1012.2 1005.7 DAY 24 13 13 15 11 17 27 12 9 2 25 11 MEAN QFF PRESSURE IN HPA 1021.1 1016.4 1010.5 1006.3 1002.8 998.0 995.3 997.8 1006.8 1013.6 1018.0 1023.2 1009.1 MAX. QFF PRESSURE IN HPA 1026.0 1023.8 1019.6 1013.9 1011.8 1004.6 998.4 1002.8 1014.2 1018.1 1022.1 1038.5 1038.5 DAY 14 4 23 2 14 2 25 25 24 12 18 29 MIN. QFF PRESSURE IN HPA 1014.6 1009.2 1003.3 998.3 995.2 991.2 992.4 992.0 997.4 1007.2 1012.4 1010.1 991.2 DAY 29 13 3 15 11 16 17 12 9 2 12 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 826.9 826.1 822.9 822.8 821.8 821.6 819.7 820.7 ****** 828.4 827.6 826.8 ****** MAX. QFE PRESSURE IN HPA 830.2 831.6 828.2 827.5 825.2 826.1 822.3 823.3 ****** 831.1 831.2 832.1 ****** DAY 27 4 23 7 16 1 29 20 ** 11 2 21 MIN. QFE PRESSURE IN HPA 824.0 820.2 818.9 815.6 818.0 815.9 817.0 817.2 ****** 825.5 823.5 820.8 ****** DAY 24 13 13 15 11 17 5 12 ** 28 25 31 MEAN QNH PRESSURE IN HPA 1021.7 1020.8 1016.9 1016.8 1015.6 1015.4 1013.1 1014.4 ****** 1023.4 1022.6 1021.6 ****** MAX. QNH PRESSURE IN HPA 1025.6 1027.3 1023.2 1022.4 1019.7 1020.7 1016.2 1017.4 ****** 1026.7 1026.8 1027.9 ****** DAY 27 4 23 7 16 1 29 20 ** 11 2 21 MIN. QNH PRESSURE IN HPA 1018.3 1013.7 1012.2 1008.3 1011.1 1008.6 1009.9 1010.2 ****** 1020.0 1017.7 1014.5 ****** DAY 24 13 13 15 11 17 5 12 ** 28 25 31 MEAN QFF PRESSURE IN HPA 1021.2 1016.2 1010.6 1006.3 1003.5 997.9 995.0 997.3 ****** 1012.9 1017.3 1022.9 ****** MAX. QFF PRESSURE IN HPA 1026.0 1025.9 1018.3 1013.2 1011.3 1005.5 1000.2 1001.9 ****** 1017.9 1022.0 1041.9 ****** DAY 16 4 23 2 14 1 23 20 ** 11 30 28 MIN. QFF PRESSURE IN HPA 1014.0 1008.2 1005.4 998.1 997.6 990.5 990.4 991.9 ****** 1007.9 1012.5 1011.4 ****** DAY 29 13 19 15 27 17 5 12 ** 7 11 5 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 826.8 825.9 822.5 822.7 821.6 821.7 819.8 820.8 ****** 828.4 827.5 826.8 ****** MAX. QFE PRESSURE IN HPA 830.2 831.2 827.6 827.5 824.5 826.4 822.7 823.3 ****** 831.0 831.2 832.6 ****** DAY 27 4 23 7 15 1 29 20 ** 18 2 21 MIN. QFE PRESSURE IN HPA 824.0 820.3 819.5 815.6 816.8 816.2 817.0 817.4 ****** 826.3 823.5 819.2 ****** DAY 24 13 27 15 10 17 5 11 ** 27 25 31 MEAN QNH PRESSURE IN HPA 1021.6 1020.5 1016.4 1016.8 1015.4 1015.5 1013.2 1014.4 ****** 1023.5 1022.4 1021.6 ****** MAX. QNH PRESSURE IN HPA 1025.6 1026.8 1022.5 1022.4 1018.8 1021.1 1016.7 1017.4 ****** 1026.6 1026.8 1028.5 ****** DAY 27 4 23 7 15 1 29 20 ** 18 2 21 MIN. QNH PRESSURE IN HPA 1018.3 1013.9 1012.9 1008.3 1009.7 1009.0 1009.9 1010.4 ****** 1021.0 1017.7 1012.6 ****** DAY 24 13 27 15 10 17 5 11 ** 27 25 31 MEAN QFF PRESSURE IN HPA 1019.2 1015.1 1009.7 1005.8 1002.9 997.8 994.9 996.9 ****** 1012.6 1016.5 1021.2 ****** MAX. QFF PRESSURE IN HPA 1023.0 1024.7 1018.8 1013.3 1010.9 1005.8 1000.6 1001.8 ****** 1016.5 1020.7 1038.2 ****** DAY 13 4 23 5 14 1 23 20 ** 12 18 28 MIN. QFF PRESSURE IN HPA 1014.3 1007.5 1004.0 997.7 995.7 990.4 989.9 991.7 ****** 1007.8 1012.0 1009.4 ****** DAY 29 13 19 15 10 17 5 11 ** 6 25 31 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) -3.9 7.5 13.5 17.7 23.1 26.4 29.0 27.6 20.9 15.4 8.6 0.6 15.5 MINIMUN AIR TEMPERATURE (C) -10.2 0.8 5.7 9.0 11.4 15.1 18.8 16.4 8.0 0.8 -2.3 -6.9 5.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 12 7 0 0 0 0 21 DAYS WITH MINIMUM TEMP. <=-4 28 4 0 0 0 0 0 0 0 2 11 17 62 DAYS WITH FREEZING MIN.<= 0 30 15 2 0 0 0 0 0 1 13 27 26 114 TEMPERATURE RECORDS LOWEST(C) -24.0 -6.0 -1.0 4.0 6.0 10.0 13.0 11.0 0.0 -6.0 -12.0 -15.0 -24.0 DAY 8 1 3 2 3 1 22 31 28 18 30 4 MAXIMUM AIR TEMPERATURE (C) 3.9 15.1 21.2 24.4 31.3 35.0 36.8 36.5 30.6 23.5 19.4 9.4 23.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 24 29 31 31 17 6 0 0 139 DAYS WITH MAXIMUM TEMP. <= 0 8 0 0 0 0 0 0 0 0 0 0 0 8 TEMPERATURE RECORDS HIGHEST(C) 12.0 20.0 27.0 30.0 35.0 40.0 40.0 39.0 35.0 32.0 25.0 19.0 40.0 DAY 1 2 27 30 17 28 3 1 6 3 19 24 DIF. BETWEEN (MAX.-MIN.) (C) 14.1 14.3 15.5 15.4 19.9 19.9 18.0 20.1 22.6 22.7 21.7 16.3 18.4 MEAN DAILY TEMP. (MDT) (C) -3.1 7.9 13.4 16.7 21.3 25.0 27.8 26.4 19.3 12.2 8.5 1.2 14.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.5 32.0 123.0 210.5 168.0 25.0 0.0 0.0 0.0 559.0 HEATING DEG. DAYS(BASE 18 0C) 655.0 291.5 141.5 52.5 1.0 0.0 0.0 0.0 27.5 181.5 283.5 520.5 2154.5 DEWPOINT (MEAN C) -13.2 -6.7 -7.5 -6.4 -5.6 -1.9 -0.9 -3.2 -8.5 -10.3 -7.8 -8.1 -6.7 MIXING RATIO (G/KG) 2.04 3.12 3.06 3.31 3.47 4.19 4.54 3.93 2.78 2.28 2.75 2.81 3.19 VAPOUR PRESSURE (HPA) 2.70 4.10 4.03 4.34 4.56 5.49 5.93 5.14 3.66 3.03 3.65 3.72 4.20 SATURATION DEF. (HPA) 2.39 6.94 12.45 16.82 25.57 31.39 36.13 34.19 23.71 16.50 9.01 3.33 18.20 RELATIVE HUMIDITY (MEAN %) 52 44 30 24 18 18 16 15 16 20 35 58 29 RELATIVE HUMIDITY (MAX. %) 71 65 51 41 31 30 26 26 28 37 56 82 45 RELATIVE HUMIDITY (MIN. %) 29 22 13 10 9 9 8 8 7 11 19 33 15 RELATIVE HUMIDITY (MEAN% 03UTC) 50 60 45 37 29 28 25 24 27 35 48 71 40 RELATIVE HUMIDITY (MEAN% 09UTC) 52 28 16 16 11 11 10 9 9 15 22 41 20 RELATIVE HUMIDITY (MEAN% 15UTC) 55 38 23 20 12 12 11 10 10 17 29 54 24 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 25.0 79.1 23.2 7.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 7.2 143.5 DAYS WITH PRECIPITATION >=10 1 2 1 0 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 2 3 1 0 0 0 0 0 0 0 0 0 6 DAYS WITH PRECIPITATION >= 1 5 8 7 3 1 0 0 0 0 0 0 3 27 DAYS WITH PRECIPITATION 6 12 9 3 1 1 0 0 0 0 0 5 37 GREATEST DAILY PRECIPITATION 11.0 35.0 13.0 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 35.0 DAY 5 13 30 17 29 ** ** ** ** ** ** 15 DAY WITH THUNDER STORM 0 1 0 0 1 0 1 1 1 0 0 0 5 DAYS WITH SNOW OR SLEET 4 2 0 0 0 0 0 0 0 0 0 0 6 DAYS WITH DUST 1 8 10 18 6 1 5 0 0 0 3 0 52 WIND DIRECTION (PREVAILING) 180 270 225 270 270 45 45 45 360 360 270 315 360 PREVAILING WIND SPEED(KNOTS) 5.6 12.8 12.0 19.3 12.4 9.4 10.9 11.5 9.8 10.7 14.4 7.9 9.8 PREVAILING WIND PERCENT 10.1 14.3 19.4 33.2 15.5 18.0 23.1 23.4 21.3 27.1 14.7 10.5 12.8 CALMS PERCENT OF WIND 43.7 27.7 19.0 14.4 30.6 34.3 23.5 28.6 30.0 42.9 33.0 48.4 31.3 NO. OF WIND OBSERVATION 247 231 247 208 232 239 247 248 240 177 224 248 2788 VECTOR WIND DIRECTION (MEAN) 231 239 233 253 286 27 11 23 2 356 276 311 303 VECTOR WIND MAGNITUDE(KNOTS) 0.9 2.8 5.1 9.3 2.2 1.8 4.9 4.4 3.6 3.8 2.3 0.6 1.7 WIND STEADINESES (MEAN %) 24.3 42.4 59.3 73.2 36.1 32.1 63.6 62.9 57.1 70.4 37.7 16.7 25.8 WIND SPEED (MEAN KNOTS) 3.7 6.6 8.6 12.7 6.1 5.6 7.7 7.0 6.3 5.4 6.1 3.6 6.6 FASTEST WIND DIRECTION 240 240 250 210 260 250 270 30 50 360 240 230 210 FASTEST WIND SPEED (KNOTS) 38 38 38 45 25 20 28 28 20 24 35 28 45 DAY 19 11 1 22 18 21 30 29 6 13 26 17 DAYS WITH SKY CLEAR (0-2)/8 20 8 11 12 22 21 28 20 28 29 25 15 239 DAYS WITH P.CLOUDY (3-6)/8 4 12 13 11 8 9 2 10 2 2 4 8 85 DAYS WITH CLOUDY (7-8)/8 7 9 7 7 1 0 1 1 0 0 1 8 42 DAYS WITH VISIBILITY =< 2 KM 4 2 1 6 1 0 0 0 0 0 1 2 17 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 825.4 824.1 824.7 821.8 824.1 820.3 818.7 819.0 824.2 827.8 828.1 828.0 823.9 MAX. QFE PRESSURE IN HPA 834.2 830.2 830.3 829.9 828.8 828.4 823.7 824.2 831.0 833.1 834.3 834.6 834.6 DAY-HOUR 30-18 1- 6 18- 6 24- 6 17- 6 3- 6 23- 6 31- 6 29- 6 21- 6 2- 6 2- 6 MIN. QFE PRESSURE IN HPA 809.4 818.9 818.8 812.5 819.0 813.0 813.8 813.2 818.7 821.5 816.5 819.9 809.4 DAY-HOUR 19-12 15-21 29-12 9-12 12-15 28-15 2-15 3-15 2-15 4-12 27-12 31-12 MEAN QNH PRESSURE IN HPA 1019.9 1018.3 1019.1 1015.6 1018.4 1013.9 1012.0 1012.3 1018.5 1022.8 1023.2 1023.1 1018.1 MAX. QNH PRESSURE IN HPA 1030.4 1025.6 1025.7 1025.3 1024.0 1023.5 1017.9 1018.5 1026.6 1029.1 1030.5 1030.8 1030.8 DAY-HOUR 30-18 1- 6 18- 6 24- 6 17- 6 3- 6 23- 6 31- 6 29- 6 21- 6 2- 6 2- 6 MIN. QNH PRESSURE IN HPA 1000.9 1012.2 1012.1 1004.6 1012.3 1005.2 1006.1 1005.4 1012.0 1015.3 1009.3 1013.4 1000.9 DAY-HOUR 19-12 15-21 29-12 9-12 12-15 28-15 2-15 3-15 2-15 4-12 27-12 31-12 MEAN QFF PRESSURE IN HPA 1025.9 1015.2 1011.7 1005.2 1004.4 997.6 993.9 995.2 1006.0 ****** 1019.5 1025.4 ****** MAX. QFF PRESSURE IN HPA 1042.1 1027.9 1022.8 1016.3 1011.8 1010.1 1002.1 1004.9 1018.8 ****** 1034.7 1038.5 ****** DAY-HOUR 9- 3 1- 6 18- 3 25- 3 10- 3 2- 3 17- 3 31- 3 29- 3 **-** 30-15 2- 3 MIN. QFF PRESSURE IN HPA 1000.2 1007.5 1004.1 992.6 996.8 986.8 987.2 986.1 996.7 ****** 1004.1 1012.5 ****** DAY-HOUR 19-12 11- 0 22- 9 8-12 12-12 28-15 2-12 3-12 10-12 **-** 26- 9 24-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 825.0 823.8 824.5 820.5 824.1 820.7 818.9 819.2 824.2 ****** 828.0 828.0 ****** MAX. QFE PRESSURE IN HPA 832.1 829.2 829.0 824.4 827.4 827.2 822.1 822.1 829.2 ****** 831.9 833.3 ****** DAY 31 1 24 3 17 3 22 31 29 ** 17 2 MIN. QFE PRESSURE IN HPA 817.0 819.1 820.6 815.7 820.3 815.6 815.6 815.6 821.0 ****** 818.5 822.7 ****** DAY 19 16 2 9 13 29 3 3 9 ** 28 31 MEAN QNH PRESSURE IN HPA 1019.4 1018.0 1018.9 1014.1 1018.4 1014.3 1012.2 1012.5 1018.5 ****** 1023.0 1023.0 ****** MAX. QNH PRESSURE IN HPA 1027.9 1024.4 1024.2 1018.7 1022.3 1022.1 1016.0 1016.0 1024.4 ****** 1027.6 1029.3 ****** DAY 31 1 24 3 17 3 22 31 29 ** 17 2 MIN. QNH PRESSURE IN HPA 1009.9 1012.4 1014.2 1008.4 1013.9 1008.3 1008.3 1008.3 1014.7 ****** 1011.7 1016.7 ****** DAY 19 16 2 9 13 29 3 3 9 ** 28 31 MEAN QFF PRESSURE IN HPA 1024.4 1014.4 1011.1 1003.8 1004.5 998.5 994.2 995.4 1006.2 ****** 1018.6 1024.7 ****** MAX. QFF PRESSURE IN HPA 1036.5 1024.3 1019.6 1010.6 1010.1 1008.7 999.6 1001.5 1015.7 ****** 1028.2 1035.2 ****** DAY 8 1 18 20 10 2 27 31 29 ** 30 1 MIN. QFF PRESSURE IN HPA 1008.5 1007.5 1006.6 996.1 998.8 989.3 988.5 988.6 999.2 ****** 1007.1 1013.7 ****** DAY 1 11 29 9 13 29 3 3 10 ** 28 25 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 825.7 824.5 825.5 823.0 825.1 821.7 819.8 820.1 825.2 829.4 829.3 828.7 824.8 MAX. QFE PRESSURE IN HPA 833.0 828.8 829.8 828.9 828.2 828.0 823.0 823.4 830.1 832.7 833.5 833.8 833.8 DAY 31 28 24 24 17 3 22 31 29 21 2 2 MIN. QFE PRESSURE IN HPA 815.0 820.1 821.5 815.9 822.3 816.7 816.6 817.1 822.0 824.7 819.6 823.2 815.0 DAY 19 13 2 9 2 29 3 2 9 6 27 31 MEAN QNH PRESSURE IN HPA 1020.2 1018.8 1020.0 1017.0 1019.6 1015.5 1013.2 1013.6 1019.7 1024.6 1024.5 1023.8 1019.2 MAX. QNH PRESSURE IN HPA 1028.9 1024.0 1025.1 1024.1 1023.2 1023.0 1017.1 1017.5 1025.5 1028.6 1029.5 1029.9 1029.9 DAY 31 28 24 24 17 3 22 31 29 21 2 2 MIN. QNH PRESSURE IN HPA 1007.6 1013.6 1015.3 1008.6 1016.2 1009.6 1009.5 1010.1 1015.9 1019.1 1013.0 1017.3 1007.6 DAY 19 13 2 9 2 29 3 2 9 6 27 31 MEAN QFF PRESSURE IN HPA 1027.7 1017.2 1014.0 1008.3 1007.0 1000.1 996.0 997.8 1009.1 1019.9 1023.3 1027.8 1012.4 MAX. QFF PRESSURE IN HPA 1042.1 1027.1 1022.8 1016.3 1011.8 1010.1 1002.1 1004.9 1018.8 1026.1 1034.4 1038.5 1042.1 DAY 9 1 18 25 10 2 17 31 29 21 30 2 MIN. QFF PRESSURE IN HPA 1010.1 1011.1 1008.6 998.8 1003.0 990.7 990.3 991.5 1002.2 1008.1 1008.4 1016.8 990.3 DAY 19 13 29 9 28 29 3 3 11 6 26 17 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 827.0 825.8 826.3 823.7 825.5 821.8 819.9 820.4 825.8 830.0 829.9 829.8 825.5 MAX. QFE PRESSURE IN HPA 833.4 830.2 830.3 829.9 828.8 828.4 823.7 824.2 831.0 833.1 834.3 834.6 834.6 DAY 30 1 18 24 17 3 23 31 29 21 2 2 MIN. QFE PRESSURE IN HPA 814.3 821.0 822.2 816.5 822.3 816.9 816.7 817.5 822.4 825.3 820.3 824.2 814.3 DAY 19 13 29 9 2 29 3 2 9 3 27 31 MEAN QNH PRESSURE IN HPA 1021.8 1020.4 1021.0 1017.9 1020.0 1015.6 1013.4 1014.0 1020.3 1025.4 1025.3 1025.2 1020.0 MAX. QNH PRESSURE IN HPA 1029.4 1025.6 1025.7 1025.3 1024.0 1023.5 1017.9 1018.5 1026.6 1029.1 1030.5 1030.8 1030.8 DAY 30 1 18 24 17 3 23 31 29 21 2 2 MIN. QNH PRESSURE IN HPA 1006.7 1014.7 1016.1 1009.3 1016.2 1009.8 1009.6 1010.5 1016.4 1019.8 1013.9 1018.5 1006.7 DAY 19 13 29 9 2 29 3 2 9 3 27 31 MEAN QFF PRESSURE IN HPA 1028.5 1017.6 1013.4 1006.2 1005.5 998.6 994.7 996.1 1006.7 ****** 1020.8 1027.9 ****** MAX. QFF PRESSURE IN HPA 1041.4 1027.9 1021.3 1013.0 1009.8 1009.3 1000.5 1003.1 1017.3 ****** 1032.1 1037.1 ****** DAY 9 1 18 2 10 3 23 31 29 ** 30 3 MIN. QFF PRESSURE IN HPA 1006.4 1012.4 1006.9 997.7 1000.3 990.2 989.2 990.9 999.5 ****** 1006.6 1018.2 ****** DAY 19 13 22 9 12 29 3 1 10 ** 26 25 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 825.3 824.0 824.7 822.6 824.1 820.4 818.7 818.9 824.2 828.2 827.9 828.0 823.9 MAX. QFE PRESSURE IN HPA 832.7 828.8 828.8 828.6 827.5 827.0 822.2 822.6 828.9 831.5 832.1 832.9 832.9 DAY 30 17 18 24 10 3 21 31 29 20 2 2 MIN. QFE PRESSURE IN HPA 811.8 819.6 819.9 814.2 821.1 815.4 815.2 816.0 821.1 823.3 818.1 821.6 811.8 DAY 19 13 29 9 12 29 3 2 9 4 26 31 MEAN QNH PRESSURE IN HPA 1019.7 1018.2 1019.1 1016.6 1018.4 1014.0 1012.0 1012.2 1018.5 1023.2 1022.9 1023.0 1018.2 MAX. QNH PRESSURE IN HPA 1028.6 1024.0 1024.0 1023.7 1022.4 1021.8 1016.1 1016.6 1024.1 1027.2 1027.9 1028.8 1028.8 DAY 30 17 18 24 10 3 21 31 29 20 2 2 MIN. QNH PRESSURE IN HPA 1003.8 1013.0 1013.4 1006.6 1014.8 1008.0 1007.8 1008.8 1014.8 1017.4 1011.2 1015.4 1003.8 DAY 19 13 29 9 12 29 3 2 9 4 26 31 MEAN QFF PRESSURE IN HPA 1024.5 1013.8 1011.0 1004.5 1003.7 997.1 993.5 994.3 1004.7 ****** 1017.3 1024.3 ****** MAX. QFF PRESSURE IN HPA 1035.4 1023.6 1019.0 1011.3 1008.7 1008.0 998.6 1000.7 1014.7 ****** 1029.3 1032.8 ****** DAY 9 17 18 3 10 3 21 31 28 ** 30 2 MIN. QFF PRESSURE IN HPA 1002.2 1009.0 1004.1 993.4 997.9 988.3 987.8 988.7 996.9 ****** 1004.1 1013.1 ****** DAY 19 11 22 9 28 29 3 3 10 ** 26 25 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 824.1 822.4 823.1 820.8 822.5 818.9 817.4 817.4 822.6 826.6 826.6 826.7 822.4 MAX. QFE PRESSURE IN HPA 831.7 827.2 827.0 826.8 826.0 825.4 820.9 821.0 827.8 830.0 830.2 831.4 831.7 DAY 30 17 18 24 16 3 21 31 29 20 1 2 MIN. QFE PRESSURE IN HPA 809.4 819.4 818.8 812.5 819.2 813.7 814.1 813.6 819.0 821.5 816.5 819.9 809.4 DAY 19 10 29 9 12 29 2 2 2 4 27 31 MEAN QNH PRESSURE IN HPA 1018.4 1016.4 1017.1 1014.4 1016.5 1012.2 1010.4 1010.5 1016.6 1021.4 1021.3 1021.4 1016.4 MAX. QNH PRESSURE IN HPA 1027.4 1022.1 1021.8 1021.6 1020.6 1019.9 1014.6 1014.7 1022.8 1025.4 1025.6 1027.0 1027.4 DAY 30 17 18 24 16 3 21 31 29 20 1 2 MIN. QNH PRESSURE IN HPA 1000.9 1012.8 1012.1 1004.6 1012.6 1006.0 1006.5 1005.9 1012.3 1015.3 1009.3 1013.4 1000.9 DAY 19 10 29 9 12 29 2 2 2 4 27 31 MEAN QFF PRESSURE IN HPA 1023.3 1012.7 1009.5 1002.8 1002.9 996.2 992.4 993.4 1004.3 ****** 1016.5 1022.9 ****** MAX. QFF PRESSURE IN HPA 1036.5 1021.0 1017.1 1009.6 1008.5 1006.5 997.6 1000.3 1014.0 ****** 1029.2 1033.0 ****** DAY 8 17 18 2 10 2 21 31 29 ** 30 1 MIN. QFF PRESSURE IN HPA 1000.2 1008.1 1005.4 992.6 996.8 987.2 987.2 986.1 996.7 ****** 1004.7 1012.5 ****** DAY 19 11 21 8 12 29 2 3 10 ** 26 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 825.0 823.3 823.5 821.0 822.6 818.7 817.2 817.4 822.9 826.8 827.2 827.3 822.7 MAX. QFE PRESSURE IN HPA 833.4 827.4 828.0 827.0 826.0 825.0 820.4 821.0 827.6 830.4 831.3 832.0 833.4 DAY 30 1 18 24 10 2 21 31 28 20 30 1 MIN. QFE PRESSURE IN HPA 810.7 819.9 819.3 812.8 819.0 813.0 813.8 813.2 818.7 821.5 817.9 820.3 810.7 DAY 19 15 29 9 12 28 2 3 2 4 27 31 MEAN QNH PRESSURE IN HPA 1019.5 1017.4 1017.7 1014.7 1016.6 1011.9 1010.2 1010.4 1016.9 1021.6 1022.0 1022.2 1016.8 MAX. QNH PRESSURE IN HPA 1029.4 1022.3 1023.0 1021.8 1020.6 1019.4 1014.0 1014.7 1022.5 1025.9 1026.9 1027.8 1029.4 DAY 30 1 18 24 10 2 21 31 28 20 30 1 MIN. QNH PRESSURE IN HPA 1002.5 1013.4 1012.7 1005.0 1012.3 1005.2 1006.1 1005.4 1012.0 1015.3 1011.0 1013.9 1002.5 DAY 19 15 29 9 12 28 2 3 2 4 27 31 MEAN QFF PRESSURE IN HPA 1026.8 1015.6 1011.6 1005.8 1003.9 996.4 993.0 994.6 1006.3 1016.8 1020.7 1026.0 1009.8 MAX. QFF PRESSURE IN HPA 1041.0 1024.4 1020.6 1014.5 1009.5 1007.2 998.0 1001.8 1015.7 1023.7 1034.7 1036.0 1041.0 DAY 8 1 18 24 10 2 17 31 28 25 30 1 MIN. QFF PRESSURE IN HPA 1003.8 1011.2 1006.7 994.8 998.3 986.8 987.2 986.5 998.8 1004.2 1006.8 1014.6 986.5 DAY 19 23 31 8 12 28 2 3 11 3 26 24 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 825.8 824.5 825.0 820.9 824.4 820.2 818.9 819.4 824.5 ****** 828.1 828.2 ****** MAX. QFE PRESSURE IN HPA 834.2 828.2 829.6 824.9 827.8 827.1 822.3 822.9 829.2 ****** 832.3 833.3 ****** DAY 30 17 23 3 16 2 21 31 28 ** 30 1 MIN. QFE PRESSURE IN HPA 813.1 819.1 820.0 814.6 820.5 814.7 815.5 815.4 820.8 ****** 818.5 821.6 ****** DAY 19 15 31 8 12 28 2 3 2 ** 27 31 MEAN QNH PRESSURE IN HPA 1020.4 1018.9 1019.4 1014.6 1018.8 1013.7 1012.3 1012.7 1018.8 ****** 1023.1 1023.2 ****** MAX. QNH PRESSURE IN HPA 1030.4 1023.2 1024.9 1019.3 1022.8 1021.9 1016.2 1016.9 1024.4 ****** 1028.1 1029.3 ****** DAY 30 17 23 3 16 2 21 31 28 ** 30 1 MIN. QNH PRESSURE IN HPA 1005.3 1012.4 1013.5 1007.1 1014.1 1007.2 1008.2 1008.0 1014.5 ****** 1011.7 1015.4 ****** DAY 19 15 31 8 12 28 2 3 2 ** 27 31 MEAN QFF PRESSURE IN HPA 1027.1 1015.9 1011.7 1004.2 1003.9 996.6 993.6 995.0 1005.3 ****** 1019.3 1025.9 ****** MAX. QFF PRESSURE IN HPA 1040.8 1024.2 1019.4 1010.8 1008.2 1007.4 998.6 1001.7 1014.3 ****** 1033.1 1034.4 ****** DAY 8 1 23 2 16 3 27 31 28 ** 30 2 MIN. QFF PRESSURE IN HPA 1005.7 1010.9 1005.1 994.5 998.7 987.4 987.9 988.7 997.3 ****** 1006.3 1015.2 ****** DAY 19 10 31 8 12 28 2 3 9 ** 26 17 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 825.6 824.4 825.2 821.0 824.5 820.5 819.1 819.5 824.5 ****** 828.2 827.8 ****** MAX. QFE PRESSURE IN HPA 833.2 828.3 829.8 825.0 827.8 827.4 822.3 822.9 829.2 ****** 832.8 833.3 ****** DAY 30 1 23 16 16 2 21 31 28 ** 30 1 MIN. QFE PRESSURE IN HPA 814.3 818.9 820.7 814.4 821.0 814.5 815.7 815.6 821.1 ****** 818.5 821.3 ****** DAY 19 15 1 9 12 28 2 2 2 ** 27 31 MEAN QNH PRESSURE IN HPA 1020.2 1018.8 1019.6 1014.7 1018.9 1014.1 1012.5 1012.9 1018.9 ****** 1023.2 1022.8 ****** MAX. QNH PRESSURE IN HPA 1029.2 1023.4 1025.1 1019.4 1022.8 1022.3 1016.2 1016.9 1024.4 ****** 1028.7 1029.3 ****** DAY 30 1 23 16 16 2 21 31 28 ** 30 1 MIN. QNH PRESSURE IN HPA 1006.7 1012.2 1014.3 1006.9 1014.7 1007.0 1008.4 1008.3 1014.8 ****** 1011.7 1015.1 ****** DAY 19 15 1 9 12 28 2 2 2 ** 27 31 MEAN QFF PRESSURE IN HPA 1025.3 1014.6 1011.4 1003.9 1003.9 997.3 993.9 994.9 1005.2 ****** 1018.3 1024.1 ****** MAX. QFF PRESSURE IN HPA 1038.8 1023.5 1019.0 1010.2 1008.6 1008.7 999.0 1001.0 1014.1 ****** 1032.9 1033.5 ****** DAY 8 16 17 2 10 2 21 31 29 ** 30 2 MIN. QFF PRESSURE IN HPA 1006.1 1008.2 1007.3 993.4 998.5 987.4 988.3 988.1 997.4 ****** 1005.7 1014.4 ****** DAY 19 10 1 8 12 28 30 2 9 ** 27 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.2 7.3 11.2 14.2 21.5 26.0 27.6 23.8 21.1 18.6 13.4 10.1 16.6 MINIMUN AIR TEMPERATURE (C) -1.3 0.1 2.8 5.5 10.7 14.4 16.8 12.8 9.3 8.0 0.0 -6.4 6.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 2 1 0 0 0 0 3 DAYS WITH MINIMUM TEMP. <=-4 8 7 2 0 0 0 0 0 0 0 10 26 53 DAYS WITH FREEZING MIN.<= 0 19 16 11 0 0 0 0 0 0 0 15 31 92 TEMPERATURE RECORDS LOWEST(C) -11.0 -7.0 -5.0 1.0 1.0 10.0 13.0 7.0 5.0 4.0 -7.0 -15.0 -15.0 DAY 1 21 17 8 6 8 18 15 12 24 26 24 MAXIMUM AIR TEMPERATURE (C) 10.5 15.3 19.2 21.6 30.3 34.4 36.0 32.3 30.5 27.4 20.4 15.4 24.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 24 29 31 31 24 1 0 0 140 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 16.0 20.0 26.0 29.0 35.0 38.0 38.0 35.0 33.0 30.0 27.0 22.0 38.0 DAY 24 9 12 30 19 20 6 4 1 12 8 15 DIF. BETWEEN (MAX.-MIN.) (C) 11.8 15.2 16.4 16.1 19.6 20.0 19.2 19.5 21.2 19.4 20.4 21.8 18.3 MEAN DAILY TEMP. (MDT) (C) 4.6 7.7 11.0 13.5 20.5 24.4 26.4 22.6 19.9 17.7 10.2 4.5 15.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 25.0 93.0 166.5 52.5 6.0 0.5 0.0 0.0 343.5 HEATING DEG. DAYS(BASE 18 0C) 415.0 289.5 218.0 136.5 13.5 0.0 0.0 0.0 1.5 29.5 233.5 417.5 1754.5 DEWPOINT (MEAN C) -2.4 -4.3 -3.4 -4.4 -4.6 -3.1 -2.5 -5.6 -4.6 -2.5 -6.4 -7.6 -4.3 MIXING RATIO (G/KG) 4.14 3.54 3.84 3.66 3.57 3.90 4.00 3.26 3.48 4.00 3.04 2.80 3.60 VAPOUR PRESSURE (HPA) 5.45 4.66 5.05 4.81 4.70 5.12 5.24 4.29 4.58 5.29 4.02 3.70 4.74 SATURATION DEF. (HPA) 3.27 6.33 9.27 12.41 22.97 30.63 33.49 27.07 22.42 17.70 12.89 9.36 17.32 RELATIVE HUMIDITY (MEAN %) 66 50 40 32 20 17 16 16 20 26 29 33 30 RELATIVE HUMIDITY (MAX. %) 84 74 60 53 38 32 27 28 35 43 49 49 48 RELATIVE HUMIDITY (MIN. %) 44 29 25 17 9 8 8 8 10 14 16 21 17 RELATIVE HUMIDITY (MEAN% 03UTC) 78 70 58 49 30 25 24 24 32 40 57 *** *** RELATIVE HUMIDITY (MEAN% 09UTC) 50 34 29 18 11 10 10 10 13 17 19 24 20 RELATIVE HUMIDITY (MEAN% 15UTC) 62 38 32 24 13 11 9 10 12 20 30 42 25 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 97.5 18.5 8.0 2.5 0.0 3.0 0.0 0.0 0.0 0.0 1.0 0.0 130.5 DAYS WITH PRECIPITATION >=10 4 1 0 0 0 0 0 0 0 0 0 0 5 DAYS WITH PRECIPITATION >= 5 6 2 1 0 0 0 0 0 0 0 0 0 9 DAYS WITH PRECIPITATION >= 1 10 3 1 2 0 1 0 0 0 0 1 0 18 DAYS WITH PRECIPITATION 12 3 1 7 2 1 0 0 0 1 1 0 28 GREATEST DAILY PRECIPITATION 31.0 10.0 8.0 1.0 0.0 3.0 0.0 0.0 0.0 0.0 1.0 0.0 31.0 DAY 29 2 23 15 ** 7 ** ** ** ** 22 ** DAY WITH THUNDER STORM 0 0 0 0 0 1 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 3 1 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH DUST 4 8 6 6 10 1 4 1 0 3 0 1 44 WIND DIRECTION (PREVAILING) 225 270 225 270 360 45 360 360 360 270 360 360 360 PREVAILING WIND SPEED(KNOTS) 14.6 19.4 15.6 15.1 10.5 11.2 13.5 11.8 9.6 12.9 8.4 9.8 10.7 PREVAILING WIND PERCENT 19.1 18.8 16.1 21.8 15.4 16.3 24.3 31.2 27.2 15.4 16.3 14.5 16.2 CALMS PERCENT OF WIND 31.7 33.0 36.3 25.5 18.6 23.3 20.6 24.3 30.1 32.8 34.8 36.3 28.4 NO. OF WIND OBSERVATION 246 224 248 239 247 227 247 247 239 247 141 124 2676 VECTOR WIND DIRECTION (MEAN) 226 261 274 249 332 18 355 358 358 280 322 316 304 VECTOR WIND MAGNITUDE(KNOTS) 3.6 5.4 4.5 5.0 0.8 1.7 5.2 5.6 3.8 1.7 1.4 1.7 2.2 WIND STEADINESES (MEAN %) 52.2 60.7 56.3 54.9 9.8 21.2 54.7 70.0 56.7 28.8 29.2 29.8 29.3 WIND SPEED (MEAN KNOTS) 6.9 8.9 8.0 9.1 8.2 8.0 9.5 8.0 6.7 5.9 4.8 5.7 7.5 FASTEST WIND DIRECTION 180 240 230 230 230 260 360 360 260 240 260 240 240 FASTEST WIND SPEED (KNOTS) 30 40 40 40 38 28 30 25 24 27 18 32 40 DAY 12 23 3 4 3 13 14 1 8 26 10 20 DAYS WITH SKY CLEAR (0-2)/8 5 17 15 10 14 18 25 30 29 20 19 22 224 DAYS WITH P.CLOUDY (3-6)/8 11 7 13 15 16 11 6 1 1 10 7 8 106 DAYS WITH CLOUDY (7-8)/8 15 4 3 5 1 0 0 0 0 1 4 1 34 DAYS WITH VISIBILITY =< 2 KM 2 2 2 1 0 0 0 0 0 1 0 0 8 DURATION OF SUNSHINE HOURS 149.5 241.0 271.4 203.8 296.9 281.4 333.9 351.4 318.4 281.2 237.0 259.0 3224.9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 823.8 823.7 824.8 822.5 824.5 821.7 819.3 822.9 825.3 827.3 828.4 826.2 824.2 MAX. QFE PRESSURE IN HPA 830.2 830.0 832.3 829.2 831.0 827.6 822.6 826.8 831.4 833.3 833.6 832.5 833.6 DAY-HOUR 29-18 26- 6 11- 6 25- 6 21- 3 4- 6 9- 6 9- 6 15- 6 4- 6 28- 6 4- 6 MIN. QFE PRESSURE IN HPA 813.5 816.8 817.8 814.3 819.9 814.6 814.9 818.3 820.3 819.0 822.5 817.9 813.5 DAY-HOUR 10-18 9-12 23-12 21-12 23-12 24-15 11-12 1-12 23-12 25-12 11-12 20-12 MEAN QNH PRESSURE IN HPA 1018.0 1017.9 1019.2 1016.5 1018.9 1015.6 1012.7 1017.0 1019.8 1022.2 1023.4 1020.9 1018.5 MAX. QNH PRESSURE IN HPA 1025.6 1025.4 1028.1 1024.4 1026.6 1022.5 1016.6 1021.6 1027.0 1029.3 1029.7 1028.3 1029.7 DAY-HOUR 29-18 26- 6 11- 6 25- 6 21- 3 4- 6 9- 6 9- 6 15- 6 4- 6 28- 6 4- 6 MIN. QNH PRESSURE IN HPA 1005.8 1009.7 1010.9 1006.7 1013.4 1007.1 1007.4 1011.5 1013.9 1012.3 1016.5 1011.0 1005.8 DAY-HOUR 10-18 9-12 23-12 21-12 23-12 24-15 11-12 1-12 23-12 25-12 11-12 20-12 MEAN QFF PRESSURE IN HPA 1017.3 1014.9 1013.3 1008.4 1005.9 999.6 995.5 1002.4 1007.0 1011.2 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.4 1024.5 1025.1 1018.3 1014.5 1008.9 1000.6 1008.4 1015.7 1020.6 ****** ****** ****** DAY-HOUR 17- 6 26- 3 17- 6 24- 3 6- 3 8- 0 20- 3 20- 3 15- 3 29- 6 **-** **-** MIN. QFF PRESSURE IN HPA 1003.5 1003.4 1001.8 998.6 998.1 989.7 990.2 995.0 1000.3 1000.7 ****** ****** ****** DAY-HOUR 10-18 9-12 23-12 21- 9 30- 6 24-15 11- 6 1- 0 6-18 25-12 **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 823.6 823.6 824.8 822.5 824.6 822.1 819.7 822.9 825.3 827.5 ****** ****** ****** MAX. QFE PRESSURE IN HPA 828.3 828.7 830.1 827.1 829.6 826.7 821.7 825.4 829.6 830.8 ****** ****** ****** DAY 31 26 11 25 21 4 15 20 15 15 ** ** MIN. QFE PRESSURE IN HPA 814.5 819.6 819.7 816.4 820.0 817.0 817.2 818.9 822.6 821.5 ****** ****** ****** DAY 11 23 23 22 30 25 11 1 7 26 ** ** MEAN QNH PRESSURE IN HPA 1017.8 1017.8 1019.2 1016.4 1018.9 1016.0 1013.1 1016.9 1019.8 1022.4 ****** ****** ****** MAX. QNH PRESSURE IN HPA 1023.4 1023.8 1025.5 1021.9 1024.9 1021.5 1015.5 1019.9 1024.9 1026.3 ****** ****** ****** DAY 31 26 11 25 21 4 15 20 15 15 ** ** MIN. QNH PRESSURE IN HPA 1007.0 1013.0 1013.2 1009.2 1013.5 1009.9 1010.2 1012.2 1016.6 1015.3 ****** ****** ****** DAY 11 23 23 22 30 25 11 1 7 26 ** ** MEAN QFF PRESSURE IN HPA 1016.3 1014.3 1013.0 1008.7 1006.5 1000.7 996.3 1002.5 1007.0 1011.4 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1023.8 1022.7 1022.6 1015.1 1013.0 1008.9 1000.3 1007.3 1012.4 1016.9 ****** ****** ****** DAY 17 3 17 25 6 8 18 14 15 29 ** ** MIN. QFF PRESSURE IN HPA 1003.8 1005.6 1003.7 1001.6 1000.4 992.1 993.1 995.0 1001.0 1004.1 ****** ****** ****** DAY 11 10 23 21 30 25 11 1 7 26 ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 824.1 824.3 825.7 823.5 825.6 822.8 820.4 823.8 826.3 828.4 829.6 ****** ****** MAX. QFE PRESSURE IN HPA 828.7 829.4 831.5 828.5 831.0 827.5 822.2 826.4 830.8 832.3 832.4 ****** ****** DAY 29 26 11 25 21 3 15 20 15 4 28 ** MIN. QFE PRESSURE IN HPA 814.2 819.9 820.4 817.6 820.3 817.9 817.6 819.8 824.4 822.5 826.3 ****** ****** DAY 11 23 23 22 30 25 11 1 4 26 22 ** MEAN QNH PRESSURE IN HPA 1018.4 1018.6 1020.3 1017.6 1020.2 1016.9 1014.0 1018.0 1021.0 1023.5 1024.9 ****** ****** MAX. QNH PRESSURE IN HPA 1023.8 1024.7 1027.2 1023.6 1026.6 1022.4 1016.1 1021.1 1026.3 1028.1 1028.2 ****** ****** DAY 29 26 11 25 21 3 15 20 15 4 28 ** MIN. QNH PRESSURE IN HPA 1006.6 1013.4 1014.0 1010.7 1013.9 1011.0 1010.7 1013.3 1018.7 1016.5 1021.0 ****** ****** DAY 11 23 23 22 30 25 11 1 4 26 22 ** MEAN QFF PRESSURE IN HPA 1018.9 1017.1 1016.0 1010.8 1007.9 1001.6 997.6 1004.2 1009.7 1014.3 1024.0 ****** ****** MAX. QFF PRESSURE IN HPA 1025.3 1024.5 1025.1 1018.3 1014.5 1008.8 1000.6 1008.4 1015.7 1019.3 1029.2 ****** ****** DAY 17 26 17 24 6 8 20 20 15 29 28 ** MIN. QFF PRESSURE IN HPA 1004.7 1006.9 1006.4 1002.5 1000.5 992.9 993.8 995.9 1004.7 1006.3 1016.9 ****** ****** DAY 11 23 23 21 30 25 11 1 7 26 22 ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 825.4 825.4 826.5 824.1 825.9 823.0 820.5 824.3 827.0 829.1 830.1 828.2 825.8 MAX. QFE PRESSURE IN HPA 830.1 830.0 832.3 829.2 831.0 827.6 822.6 826.8 831.4 833.3 833.6 832.5 833.6 DAY 29 26 11 25 21 4 9 9 15 4 28 4 MIN. QFE PRESSURE IN HPA 816.8 820.8 821.6 817.9 820.5 817.9 816.6 820.0 824.5 823.2 826.4 820.9 816.6 DAY 11 23 24 22 30 24 11 1 4 26 10 20 MEAN QNH PRESSURE IN HPA 1019.9 1019.9 1021.3 1018.3 1020.5 1017.1 1014.1 1018.6 1021.8 1024.4 1025.5 1023.3 1020.4 MAX. QNH PRESSURE IN HPA 1025.5 1025.4 1028.1 1024.4 1026.6 1022.5 1016.6 1021.6 1027.0 1029.3 1029.7 1028.3 1029.7 DAY 29 26 11 25 21 4 9 9 15 4 28 4 MIN. QNH PRESSURE IN HPA 1009.7 1014.5 1015.4 1011.0 1014.1 1011.0 1009.5 1013.5 1018.8 1017.3 1021.1 1014.6 1009.5 DAY 11 23 24 22 30 24 11 1 4 26 10 20 MEAN QFF PRESSURE IN HPA 1019.5 1017.0 1015.3 1009.7 1006.9 1000.4 996.3 1003.4 1008.4 1012.5 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.4 1024.0 1025.1 1015.9 1012.7 1007.0 999.4 1007.1 1014.1 1020.6 ****** ****** ****** DAY 17 26 17 24 5 3 18 9 30 29 ** ** MIN. QFF PRESSURE IN HPA 1005.9 1007.9 1006.4 1002.1 998.1 991.9 990.2 995.5 1004.3 1006.1 ****** ****** ****** DAY 11 23 24 21 30 24 11 1 2 26 ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 823.5 823.6 824.8 822.5 824.5 821.9 819.5 823.1 825.5 827.1 828.3 826.1 824.2 MAX. QFE PRESSURE IN HPA 828.6 828.0 830.5 827.1 829.3 826.7 821.5 825.6 829.8 831.4 831.4 830.7 831.4 DAY 17 26 11 25 21 3 9 9 15 4 28 4 MIN. QFE PRESSURE IN HPA 815.5 818.4 819.7 816.0 820.2 816.8 816.1 819.5 822.4 820.9 823.8 819.4 815.5 DAY 11 23 23 21 30 24 11 1 4 25 11 20 MEAN QNH PRESSURE IN HPA 1017.7 1017.8 1019.2 1016.5 1018.9 1015.7 1012.9 1017.2 1020.0 1022.0 1023.3 1020.7 1018.5 MAX. QNH PRESSURE IN HPA 1023.7 1023.0 1026.0 1021.9 1024.5 1021.5 1015.3 1020.2 1025.1 1027.0 1027.0 1026.2 1027.0 DAY 17 26 11 25 21 3 9 9 15 4 28 4 MIN. QNH PRESSURE IN HPA 1008.2 1011.6 1013.2 1008.8 1013.7 1009.7 1008.9 1012.9 1016.4 1014.6 1018.0 1012.8 1008.2 DAY 11 23 23 21 30 24 11 1 4 25 11 20 MEAN QFF PRESSURE IN HPA 1016.1 1013.8 1012.6 1007.8 1005.5 999.3 995.3 1002.4 1006.6 1010.0 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.2 1020.9 1021.9 1014.2 1013.0 1006.3 998.6 1005.8 1012.4 1016.1 ****** ****** ****** DAY 17 12 17 24 5 3 20 13 15 28 ** ** MIN. QFF PRESSURE IN HPA 1004.1 1004.7 1004.0 998.6 999.0 992.3 991.0 997.7 1001.7 1002.4 ****** ****** ****** DAY 11 23 23 21 30 24 11 5 4 25 ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 822.5 822.2 823.1 820.9 823.2 820.4 818.0 821.6 823.8 825.6 826.7 824.9 822.7 MAX. QFE PRESSURE IN HPA 827.8 825.6 828.6 825.6 827.5 825.6 820.5 824.4 828.2 829.4 829.7 829.2 829.7 DAY 29 1 10 25 21 12 15 9 15 4 28 4 MIN. QFE PRESSURE IN HPA 815.4 816.8 817.8 814.3 819.9 815.1 814.9 818.3 820.3 819.0 822.5 817.9 814.3 DAY 10 9 23 21 23 24 11 1 23 25 11 20 MEAN QNH PRESSURE IN HPA 1016.4 1016.1 1017.2 1014.6 1017.3 1014.0 1011.1 1015.5 1018.0 1020.1 1021.5 1019.3 1016.7 MAX. QNH PRESSURE IN HPA 1022.8 1020.2 1023.7 1020.2 1022.4 1020.2 1014.1 1018.7 1023.2 1024.7 1025.0 1024.4 1025.0 DAY 29 1 10 25 21 12 15 9 15 4 28 4 MIN. QNH PRESSURE IN HPA 1008.0 1009.7 1010.9 1006.7 1013.4 1007.7 1007.4 1011.5 1013.9 1012.3 1016.5 1011.0 1006.7 DAY 10 9 23 21 23 24 11 1 23 25 11 20 MEAN QFF PRESSURE IN HPA 1015.0 1012.4 1010.8 1006.8 1004.9 998.7 994.3 1001.1 1005.2 1009.1 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1020.2 1019.1 1019.4 1013.4 1010.8 1005.7 997.6 1005.2 1010.8 1015.5 ****** ****** ****** DAY 29 2 17 24 5 3 19 14 15 28 ** ** MIN. QFF PRESSURE IN HPA 1005.9 1003.4 1001.8 998.8 998.8 990.1 990.7 995.1 1000.4 1000.7 ****** ****** ****** DAY 10 9 23 21 24 29 11 1 4 25 ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 823.5 823.1 823.6 821.3 823.3 820.3 817.9 821.7 823.9 826.2 827.7 825.8 823.2 MAX. QFE PRESSURE IN HPA 829.0 827.0 829.2 825.2 828.0 824.9 820.6 824.5 828.4 830.0 830.7 830.1 830.7 DAY 29 1 10 25 21 4 9 9 15 4 13 4 MIN. QFE PRESSURE IN HPA 815.0 818.3 818.3 814.3 820.5 814.6 815.6 818.5 820.4 819.0 823.5 818.8 814.3 DAY 10 9 23 21 3 24 29 1 23 25 11 20 MEAN QNH PRESSURE IN HPA 1017.6 1017.2 1017.8 1015.0 1017.4 1013.9 1011.0 1015.5 1018.1 1020.9 1022.6 1020.4 1017.3 MAX. QNH PRESSURE IN HPA 1024.2 1021.8 1024.4 1019.7 1023.0 1019.3 1014.2 1018.8 1023.5 1025.4 1026.2 1025.5 1026.2 DAY 29 1 10 25 21 4 9 9 15 4 13 4 MIN. QNH PRESSURE IN HPA 1007.6 1011.5 1011.5 1006.7 1014.1 1007.1 1008.3 1011.7 1014.0 1012.3 1017.7 1012.1 1006.7 DAY 10 9 23 21 3 24 29 1 23 25 11 20 MEAN QFF PRESSURE IN HPA 1018.0 1015.5 1013.2 1008.0 1005.0 998.6 994.6 1001.7 1006.9 1011.6 1021.9 ****** ****** MAX. QFF PRESSURE IN HPA 1022.8 1022.6 1021.5 1013.3 1011.4 1006.0 997.8 1005.3 1012.6 1017.9 1027.3 ****** ****** DAY 16 2 16 24 5 4 9 19 15 28 28 ** MIN. QFF PRESSURE IN HPA 1007.0 1007.0 1003.2 999.2 1000.5 989.7 991.6 995.4 1002.1 1002.4 1014.1 ****** ****** DAY 10 23 23 21 24 24 31 1 7 25 2 ** PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 824.2 824.0 824.9 822.8 824.6 821.7 819.3 823.0 825.3 827.4 ****** ****** ****** MAX. QFE PRESSURE IN HPA 830.2 827.8 830.1 827.1 828.9 826.7 821.9 825.5 829.6 831.3 ****** ****** ****** DAY 29 25 10 24 20 3 9 9 14 4 ** ** MIN. QFE PRESSURE IN HPA 813.5 819.3 820.4 816.2 820.9 816.2 817.2 819.2 822.2 821.7 ****** ****** ****** DAY 10 9 23 21 29 24 11 1 22 25 ** ** MEAN QNH PRESSURE IN HPA 1018.5 1018.3 1019.3 1016.8 1018.9 1015.5 1012.7 1017.0 1019.8 1022.3 ****** ****** ****** MAX. QNH PRESSURE IN HPA 1025.6 1022.8 1025.5 1021.9 1024.1 1021.5 1015.8 1020.0 1024.9 1026.9 ****** ****** ****** DAY 29 25 10 24 20 3 9 9 14 4 ** ** MIN. QNH PRESSURE IN HPA 1005.8 1012.7 1014.0 1009.0 1014.6 1009.0 1010.2 1012.6 1016.1 1015.5 ****** ****** ****** DAY 10 9 23 21 29 24 11 1 22 25 ** ** MEAN QFF PRESSURE IN HPA 1017.9 1015.3 1013.2 1008.1 1005.2 998.7 995.0 1002.0 1006.4 1010.5 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.3 1023.6 1023.7 1014.0 1012.5 1005.3 999.2 1005.3 1011.7 1017.5 ****** ****** ****** DAY 29 2 16 10 5 2 9 9 30 29 ** ** MIN. QFF PRESSURE IN HPA 1003.5 1007.0 1005.4 1000.0 999.3 990.5 991.9 995.1 1000.3 1004.6 ****** ****** ****** DAY 10 9 23 21 29 24 12 1 6 25 ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 823.7 823.8 824.8 822.5 824.6 821.8 819.5 823.0 825.3 827.4 ****** ****** ****** MAX. QFE PRESSURE IN HPA 829.0 828.3 830.1 827.1 829.6 826.7 821.5 825.5 829.6 831.0 ****** ****** ****** DAY 30 25 10 24 20 3 14 9 14 4 ** ** MIN. QFE PRESSURE IN HPA 815.2 819.4 820.4 816.4 820.6 816.2 817.2 819.2 822.6 821.7 ****** ****** ****** DAY 10 9 23 21 29 24 11 1 6 25 ** ** MEAN QNH PRESSURE IN HPA 1017.9 1018.0 1019.2 1016.5 1019.0 1015.7 1012.9 1017.1 1019.8 1022.3 ****** ****** ****** MAX. QNH PRESSURE IN HPA 1024.2 1023.4 1025.5 1021.9 1024.9 1021.5 1015.3 1020.0 1024.9 1026.6 ****** ****** ****** DAY 30 25 10 24 20 3 14 9 14 4 ** ** MIN. QNH PRESSURE IN HPA 1007.8 1012.8 1014.0 1009.2 1014.2 1009.0 1010.2 1012.6 1016.6 1015.5 ****** ****** ****** DAY 10 9 23 21 29 24 11 1 6 25 ** ** MEAN QFF PRESSURE IN HPA 1016.3 1014.1 1012.6 1007.8 1005.5 999.2 995.3 1002.1 1006.2 1010.3 ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.1 1023.3 1022.7 1014.3 1013.9 1006.2 998.9 1006.1 1012.2 1016.3 ****** ****** ****** DAY 16 2 16 24 5 4 19 13 14 28 ** ** MIN. QFF PRESSURE IN HPA 1005.0 1004.7 1004.0 999.4 999.3 990.9 992.4 995.2 1001.2 1003.1 ****** ****** ****** DAY 10 9 23 21 29 24 11 1 6 25 ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 11.9 ***** 14.7 18.9 26.7 32.1 31.7 30.5 27.9 21.7 12.6 10.7 ***** MINIMUN AIR TEMPERATURE (C) -3.0 0.4 1.2 6.0 12.5 16.5 16.9 14.0 10.0 7.1 -6.0 -6.8 5.7 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 6 5 1 0 0 0 0 12 DAYS WITH MINIMUM TEMP. <=-4 16 4 7 0 0 0 0 0 0 0 18 25 70 DAYS WITH FREEZING MIN.<= 0 25 15 15 0 0 0 0 0 0 0 29 28 112 TEMPERATURE RECORDS LOWEST(C) -7.0 -5.0 -6.0 1.0 5.0 10.0 11.0 8.0 1.0 2.0 -15.0 -13.0 -15.0 DAY 1 6 4 1 13 5 15 17 5 19 27 15 MAXIMUM AIR TEMPERATURE (C) 16.8 15.6 18.6 22.6 30.1 35.3 35.1 34.0 31.3 25.2 17.0 15.6 24.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 20 29 30 31 26 4 0 0 140 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.0 23.0 29.0 28.0 34.0 38.0 38.0 38.0 34.0 31.0 21.0 22.0 38.0 DAY 3 1 13 23 26 15 22 6 1 3 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 19.8 15.2 17.4 16.6 17.6 18.8 18.2 20.0 21.3 18.1 23.0 22.4 19.1 MEAN DAILY TEMP. (MDT) (C) 6.9 8.0 9.9 14.3 21.3 25.9 26.0 24.0 20.6 16.2 5.5 4.4 15.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 40.5 147.5 155.0 100.0 19.5 0.0 0.0 0.0 462.5 HEATING DEG. DAYS(BASE 18 0C) 343.5 280.0 250.0 113.5 8.5 0.0 0.0 0.0 9.0 68.0 375.0 421.5 1869.0 DEWPOINT (MEAN C) -5.7 ***** -8.0 -4.4 -4.4 -7.0 -6.7 -4.4 -8.1 -2.1 -11.4 -11.3 ***** MIXING RATIO (G/KG) 3.15 ****** 2.78 3.68 3.69 2.94 3.06 3.50 2.79 4.04 2.09 2.23 ****** VAPOUR PRESSURE (HPA) 4.16 ****** 3.66 4.85 4.86 3.87 4.01 4.60 3.68 5.34 2.79 2.95 ****** SATURATION DEF. (HPA) 10.45 ****** 13.97 17.57 30.76 44.76 43.38 39.60 34.42 21.26 12.41 10.53 ****** RELATIVE HUMIDITY (MEAN %) 31 *** 25 24 14 9 9 11 10 21 20 26 *** RELATIVE HUMIDITY (MAX. %) 45 58 37 35 18 12 12 15 14 29 33 43 29 RELATIVE HUMIDITY (MIN. %) 22 32 15 16 11 6 6 8 7 16 13 16 14 RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 09UTC) 26 37 21 22 13 8 8 10 9 19 16 19 17 RELATIVE HUMIDITY (MEAN% 15UTC) 35 43 26 24 15 8 8 9 9 20 20 25 20 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 5.0 17.5 7.0 12.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 46.5 DAYS WITH PRECIPITATION >=10 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH PRECIPITATION >= 5 0 1 0 1 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 1 2 5 2 5 1 0 0 0 0 0 0 2 17 DAYS WITH PRECIPITATION 2 7 3 6 1 0 0 0 0 0 0 2 21 GREATEST DAILY PRECIPITATION 4.0 5.0 4.0 5.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 5.0 DAY 14 21 25 5 31 ** ** ** ** ** ** 28 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 2 7 4 5 1 1 0 2 0 0 2 24 WIND DIRECTION (PREVAILING) 360 *** 270 270 270 360 360 360 360 270 360 225 *** PREVAILING WIND SPEED(KNOTS) 6.1 **** 16.0 13.4 12.1 12.6 13.5 13.7 13.5 15.4 11.2 10.8 **** PREVAILING WIND PERCENT 19.4 ***** 35.5 32.5 26.6 25.0 37.1 42.7 27.5 25.0 37.5 16.9 ***** CALMS PERCENT OF WIND 29.8 ***** 16.9 13.3 12.1 5.0 5.6 10.5 8.3 8.9 15.8 8.9 ***** NO. OF WIND OBSERVATION 124 112 124 120 124 120 124 124 120 124 120 124 1460 VECTOR WIND DIRECTION (MEAN) 290 *** 276 283 303 332 352 1 333 295 348 273 *** VECTOR WIND MAGNITUDE(KNOTS) 1.7 **** 8.7 6.7 5.3 4.8 7.5 8.1 5.6 6.1 5.3 3.0 **** WIND STEADINESES (MEAN %) 33.3 ***** 69.6 64.4 47.7 40.0 64.1 71.1 49.6 51.3 63.9 35.3 ***** WIND SPEED (MEAN KNOTS) 5.1 **** 12.5 10.4 11.1 12.0 11.7 11.4 11.3 11.9 8.3 8.5 **** FASTEST WIND DIRECTION 260 *** 240 260 250 140 330 50 350 240 230 270 *** FASTEST WIND SPEED (KNOTS) 20 *** 55 30 25 24 30 20 25 30 18 40 *** DAY 14 ** 20 8 14 1 12 8 3 23 1 21 DAYS WITH SKY CLEAR (0-2)/8 15 6 15 11 13 27 26 26 26 18 28 19 230 DAYS WITH P.CLOUDY (3-6)/8 11 14 11 10 15 3 5 5 4 12 2 9 101 DAYS WITH CLOUDY (7-8)/8 5 8 5 9 3 0 0 0 0 1 0 3 34 DAYS WITH VISIBILITY =< 2 KM 0 0 1 0 1 0 0 0 0 0 0 0 2 DURATION OF SUNSHINE HOURS 248.7 193.6 242.2 214.2 252.0 312.6 326.7 338.9 296.1 262.1 290.3 235.1 3212.5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 827.9 ****** 823.5 823.8 825.1 821.2 819.7 821.5 824.8 827.6 831.3 826.5 ****** MAX. QFE PRESSURE IN HPA 834.1 ****** 831.3 830.0 830.2 828.4 825.5 826.7 829.4 833.5 836.4 835.4 ****** DAY-HOUR 1- 6 **-** 3- 6 26- 6 16- 6 3- 6 11- 6 17- 6 22- 6 18- 6 10- 6 8- 6 MIN. QFE PRESSURE IN HPA 822.9 ****** 810.1 815.7 819.6 814.0 815.6 815.2 819.4 822.0 826.5 820.4 ****** DAY-HOUR 10-12 **-** 20-12 24-12 29-12 27-15 17-15 5-12 13-12 15-15 30-12 12-12 MEAN QNH PRESSURE IN HPA 1022.9 ****** 1017.7 1018.0 1019.5 1015.0 1013.2 1015.3 1019.2 1022.5 1026.9 1021.3 ****** MAX. QNH PRESSURE IN HPA 1030.2 ****** 1026.9 1025.4 1025.6 1023.5 1020.0 1021.5 1024.7 1029.5 1033.0 1031.8 ****** DAY-HOUR 1- 6 **-** 3- 6 26- 6 16- 6 3- 6 11- 6 17- 6 22- 6 18- 6 10- 6 8- 6 MIN. QNH PRESSURE IN HPA 1016.9 ****** 1001.7 1008.4 1013.0 1006.4 1008.3 1007.8 1012.8 1015.9 1021.2 1014.0 ****** DAY-HOUR 10-12 **-** 20-12 24-12 29-12 27-15 17-15 5-12 13-12 15-15 30-12 12-12 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 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 829.9 826.3 825.4 825.7 827.2 823.0 821.4 823.1 826.7 829.8 833.3 828.5 826.7 MAX. QFE PRESSURE IN HPA 834.1 832.4 831.3 830.0 830.2 828.4 825.5 826.7 829.4 833.5 836.4 835.4 836.4 DAY 1 26 3 26 16 3 11 17 22 18 10 8 MIN. QFE PRESSURE IN HPA 825.8 821.0 815.4 820.5 823.3 817.6 818.7 818.7 822.8 825.6 830.2 822.9 815.4 DAY 11 15 20 24 30 27 17 5 13 2 16 12 MEAN QNH PRESSURE IN HPA 1025.3 1021.0 1019.9 1020.3 1022.0 1017.1 1015.1 1017.2 1021.5 1025.1 1029.3 1023.6 1021.5 MAX. QNH PRESSURE IN HPA 1030.2 1028.2 1026.9 1025.4 1025.6 1023.5 1020.0 1021.5 1024.7 1029.5 1033.0 1031.8 1033.0 DAY 1 26 3 26 16 3 11 17 22 18 10 8 MIN. QNH PRESSURE IN HPA 1020.4 1014.7 1008.0 1014.1 1017.4 1010.7 1012.0 1012.0 1016.8 1020.2 1025.6 1016.9 1008.0 DAY 11 15 20 24 30 27 17 5 13 2 16 12 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 828.0 824.8 823.9 824.3 825.5 821.7 820.1 821.7 825.1 827.8 831.4 826.7 825.1 MAX. QFE PRESSURE IN HPA 832.4 830.7 829.4 828.5 828.5 826.4 824.0 825.9 828.4 832.4 835.4 833.8 835.4 DAY 1 26 3 26 16 7 11 17 22 18 23 7 MIN. QFE PRESSURE IN HPA 824.4 819.6 812.8 818.8 821.5 816.4 817.7 817.3 821.2 823.8 827.9 821.4 812.8 DAY 11 21 20 24 31 27 17 5 13 15 30 12 MEAN QNH PRESSURE IN HPA 1023.0 1019.2 1018.1 1018.6 1020.0 1015.5 1013.6 1015.6 1019.6 1022.7 1027.0 1021.5 1019.5 MAX. QNH PRESSURE IN HPA 1028.2 1026.2 1024.7 1023.6 1023.6 1021.1 1018.3 1020.5 1023.5 1028.2 1031.8 1029.9 1031.8 DAY 1 26 3 26 16 7 11 17 22 18 23 7 MIN. QNH PRESSURE IN HPA 1018.7 1013.0 1005.0 1012.1 1015.3 1009.2 1010.8 1010.3 1014.9 1018.0 1022.9 1015.2 1005.0 DAY 11 21 20 24 31 27 17 5 13 15 30 12 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 826.4 823.0 822.3 822.5 823.8 820.2 818.8 820.5 823.5 826.2 830.0 825.2 823.5 MAX. QFE PRESSURE IN HPA 830.5 828.8 828.8 827.5 826.5 826.4 823.0 824.0 825.8 830.6 833.1 832.3 833.1 DAY 1 25 3 26 2 4 11 17 16 31 23 7 MIN. QFE PRESSURE IN HPA 822.9 817.6 810.1 815.7 819.6 814.5 816.2 815.2 819.4 822.3 826.5 820.4 810.1 DAY 10 14 20 24 29 27 17 5 13 15 30 12 MEAN QNH PRESSURE IN HPA 1021.2 1017.1 1016.2 1016.5 1018.1 1013.7 1012.1 1014.1 1017.7 1020.9 1025.4 1019.7 1017.7 MAX. QNH PRESSURE IN HPA 1026.0 1024.0 1024.0 1022.4 1021.2 1021.1 1017.1 1018.3 1020.4 1026.1 1029.1 1028.1 1029.1 DAY 1 25 3 26 2 4 11 17 16 31 23 7 MIN. QNH PRESSURE IN HPA 1016.9 1010.7 1001.7 1008.4 1013.0 1007.0 1009.0 1007.8 1012.8 1016.2 1021.2 1014.0 1001.7 DAY 10 14 20 24 29 27 17 5 13 15 30 12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 827.2 823.6 822.7 822.7 823.9 820.1 818.6 820.6 823.7 826.7 830.7 825.8 823.9 MAX. QFE PRESSURE IN HPA 831.3 829.7 829.0 827.9 826.3 826.4 822.8 824.0 826.0 830.6 833.9 833.1 833.9 DAY 1 12 3 26 1 4 11 17 22 22 22 7 MIN. QFE PRESSURE IN HPA 823.6 817.5 810.2 815.8 820.0 814.0 815.6 815.8 820.1 822.0 827.1 821.2 810.2 DAY 10 14 20 24 29 27 17 5 13 15 30 12 MEAN QNH PRESSURE IN HPA 1022.1 1017.8 1016.7 1016.7 1018.1 1013.6 1011.9 1014.3 1017.9 1021.4 1026.2 1020.4 1018.1 MAX. QNH PRESSURE IN HPA 1026.9 1025.0 1024.2 1022.9 1021.0 1021.1 1016.8 1018.3 1020.6 1026.1 1030.0 1029.1 1030.0 DAY 1 12 3 26 1 4 11 17 22 22 22 7 MIN. QNH PRESSURE IN HPA 1017.8 1010.5 1001.9 1008.5 1013.5 1006.4 1008.3 1008.5 1013.6 1015.9 1021.9 1014.9 1001.9 DAY 10 14 20 24 29 27 17 5 13 15 30 12 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 8.9 ***** 14.3 17.3 26.0 29.9 33.6 30.5 28.6 21.5 15.8 7.8 ***** MINIMUN AIR TEMPERATURE (C) -3.9 0.5 2.4 6.6 11.9 13.2 18.2 12.6 10.8 5.7 2.5 -5.1 6.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 7 0 0 0 0 0 7 DAYS WITH MINIMUM TEMP. <=-4 17 5 1 0 0 0 0 0 0 0 2 20 45 DAYS WITH FREEZING MIN.<= 0 27 15 8 4 0 0 0 0 0 4 8 28 94 TEMPERATURE RECORDS LOWEST(C) -11.0 -8.0 -4.0 -3.0 7.0 9.0 12.0 6.0 6.0 -1.0 -7.0 -15.0 -15.0 DAY 24 8 1 3 1 6 25 19 23 28 30 27 MAXIMUM AIR TEMPERATURE (C) 13.6 13.5 18.2 21.0 29.5 33.1 36.9 33.9 32.0 24.9 19.8 12.6 24.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 16 29 31 31 25 0 0 0 132 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 19.0 23.0 26.0 35.0 36.0 40.0 37.0 35.0 29.0 23.0 21.0 40.0 DAY 19 26 8 21 16 1 10 3 8 13 4 17 DIF. BETWEEN (MAX.-MIN.) (C) 17.5 13.0 15.8 14.4 17.6 19.9 18.7 21.3 21.2 19.2 17.3 17.7 17.8 MEAN DAILY TEMP. (MDT) (C) 4.9 7.0 10.3 13.8 20.7 23.1 27.6 23.2 21.4 15.3 11.1 3.8 15.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 30.5 67.5 203.5 76.0 25.5 0.0 0.0 0.0 403.0 HEATING DEG. DAYS(BASE 18 0C) 407.5 308.5 239.0 127.0 7.0 0.0 0.0 0.0 0.0 88.5 205.5 441.0 1824.0 DEWPOINT (MEAN C) -7.2 ***** -8.5 -2.4 -4.5 -9.4 -3.3 -7.5 -4.9 -3.6 -3.7 -5.4 ***** MIXING RATIO (G/KG) 2.86 ****** 2.70 4.33 3.59 2.53 3.89 2.87 3.37 3.68 3.71 3.26 ****** VAPOUR PRESSURE (HPA) 3.78 ****** 3.55 5.68 4.73 3.33 5.08 3.77 4.43 4.87 4.90 4.31 ****** SATURATION DEF. (HPA) 8.39 ****** 13.33 14.67 29.77 39.40 47.51 40.29 35.30 21.54 13.57 6.83 ****** RELATIVE HUMIDITY (MEAN %) 38 *** 24 30 15 8 10 9 12 19 29 43 *** RELATIVE HUMIDITY (MAX. %) 57 59 35 41 22 11 13 12 16 26 39 63 33 RELATIVE HUMIDITY (MIN. %) 25 33 16 21 11 6 7 6 8 15 20 29 16 RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** *** *** *** *** *** *** *** *** *** RELATIVE HUMIDITY (MEAN% 09UTC) 34 39 21 27 13 7 9 8 10 18 23 38 21 RELATIVE HUMIDITY (MEAN% 15UTC) 36 45 22 31 13 8 10 8 12 19 32 45 23 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 13.0 64.0 6.0 37.3 3.0 0.0 1.0 0.0 0.0 0.0 1.6 8.4 134.3 DAYS WITH PRECIPITATION >=10 1 3 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 1 3 0 3 0 0 0 0 0 0 0 1 8 DAYS WITH PRECIPITATION >= 1 1 9 2 10 1 0 1 0 0 0 1 2 27 DAYS WITH PRECIPITATION 1 9 2 11 1 0 1 0 0 0 4 3 32 GREATEST DAILY PRECIPITATION 13.0 23.0 4.0 9.0 3.0 0.0 1.0 0.0 0.0 0.0 1.0 7.0 23.0 DAY 4 15 31 25 9 ** 4 ** ** ** 26 8 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 1 1 DAYS WITH DUST 3 3 7 3 1 2 2 3 0 0 0 0 24 WIND DIRECTION (PREVAILING) 270 *** 270 270 270 360 45 360 360 270 270 45 *** PREVAILING WIND SPEED(KNOTS) 11.4 **** 17.0 13.9 14.1 11.6 15.1 13.4 12.2 13.2 10.9 5.5 **** PREVAILING WIND PERCENT 22.6 ***** 35.5 29.2 25.0 25.8 27.4 25.0 24.2 29.0 27.5 13.5 ***** CALMS PERCENT OF WIND 25.0 ***** 5.6 3.3 10.5 8.3 10.5 15.3 9.2 12.1 15.0 38.9 ***** NO. OF WIND OBSERVATION 124 112 124 120 124 120 124 124 120 124 120 126 1462 VECTOR WIND DIRECTION (MEAN) 261 *** 259 270 278 338 14 358 330 293 279 275 *** VECTOR WIND MAGNITUDE(KNOTS) 3.9 **** 8.5 7.7 6.2 5.5 6.1 5.9 4.7 4.4 4.2 1.6 **** WIND STEADINESES (MEAN %) 57.4 ***** 63.9 60.6 53.9 50.9 51.7 63.4 45.6 45.8 53.8 34.0 ***** WIND SPEED (MEAN KNOTS) 6.8 **** 13.3 12.7 11.5 10.8 11.8 9.3 10.3 9.6 7.8 4.7 **** FASTEST WIND DIRECTION 260 *** 210 240 260 330 50 50 280 240 280 310 *** FASTEST WIND SPEED (KNOTS) 30 *** 35 35 35 28 28 28 25 28 23 19 *** DAY 22 ** 8 11 18 27 22 23 27 2 13 13 DAYS WITH SKY CLEAR (0-2)/8 17 10 13 6 23 26 25 31 20 22 10 19 222 DAYS WITH P.CLOUDY (3-6)/8 8 7 14 10 7 4 6 0 10 9 13 9 97 DAYS WITH CLOUDY (7-8)/8 6 11 4 14 1 0 0 0 0 0 7 3 46 DAYS WITH VISIBILITY =< 2 KM 1 2 1 0 0 2 0 0 0 0 0 1 7 DURATION OF SUNSHINE HOURS 220.6 173.2 236.6 204.2 315.4 289.2 292.4 234.1 ****** 225.2 188.1 187.5 ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 827.1 ****** 821.4 822.9 824.3 821.0 817.9 820.0 823.3 828.7 827.1 825.6 ****** MAX. QFE PRESSURE IN HPA 834.6 ****** 831.9 829.0 831.5 827.2 824.5 825.4 827.8 834.9 832.7 833.8 ****** DAY-HOUR 13- 6 **-** 3- 6 8- 6 3- 6 16- 6 15- 6 16- 6 21- 6 15- 6 6- 6 16- 6 MIN. QFE PRESSURE IN HPA 819.5 ****** 809.2 815.5 818.6 815.5 812.6 816.4 818.3 822.0 822.5 816.1 ****** DAY-HOUR 22-12 **-** 24-15 26-12 19-12 22- 9 10-12 5-12 7-15 1-12 27-12 23-15 MEAN QNH PRESSURE IN HPA 1021.9 ****** 1015.2 1017.0 1018.6 1014.6 1011.0 1013.6 1017.5 1023.8 1022.0 1020.1 ****** MAX. QNH PRESSURE IN HPA 1030.8 ****** 1027.6 1024.2 1027.2 1022.1 1018.8 1019.9 1022.8 1031.2 1028.6 1029.9 ****** DAY-HOUR 13- 6 **-** 3- 6 8- 6 3- 6 16- 6 15- 6 16- 6 21- 6 15- 6 6- 6 16- 6 MIN. QNH PRESSURE IN HPA 1012.9 ****** 1000.7 1008.2 1011.8 1008.2 1004.7 1009.2 1011.5 1015.9 1016.5 1008.9 ****** DAY-HOUR 22-12 **-** 24-15 26-12 19-12 22- 9 10-12 5-12 7-15 1-12 27-12 23-15 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 829.1 825.3 823.7 824.7 826.1 822.8 819.6 821.6 825.2 830.9 829.1 827.7 825.5 MAX. QFE PRESSURE IN HPA 834.6 830.2 831.9 829.0 831.5 827.2 824.5 825.4 827.8 834.9 832.7 833.8 834.9 DAY 13 28 3 8 3 16 15 16 21 15 6 16 MIN. QFE PRESSURE IN HPA 821.5 818.3 813.8 818.1 821.8 816.9 815.6 818.5 821.6 824.9 826.2 819.8 813.8 DAY 22 6 24 27 6 22 10 5 7 3 30 24 MEAN QNH PRESSURE IN HPA 1024.4 1019.8 1017.9 1019.1 1020.8 1016.8 1013.0 1015.4 1019.7 1026.4 1024.3 1022.6 1020.0 MAX. QNH PRESSURE IN HPA 1030.8 1025.6 1027.6 1024.2 1027.2 1022.1 1018.8 1019.9 1022.8 1031.2 1028.6 1029.9 1031.2 DAY 13 28 3 8 3 16 15 16 21 15 6 16 MIN. QNH PRESSURE IN HPA 1015.3 1011.5 1006.1 1011.2 1015.6 1009.8 1008.3 1011.7 1015.4 1019.3 1020.9 1013.3 1006.1 DAY 22 6 24 27 6 22 10 5 7 3 30 24 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 827.2 823.9 822.0 823.3 824.6 821.4 818.3 820.5 823.9 829.1 827.1 825.8 823.9 MAX. QFE PRESSURE IN HPA 832.5 828.5 830.3 827.0 828.8 826.0 823.1 823.8 826.1 833.0 830.9 832.0 833.0 DAY 6 28 3 4 2 16 15 16 14 15 6 16 MIN. QFE PRESSURE IN HPA 820.6 816.9 812.1 817.5 820.5 815.5 814.1 817.8 820.7 823.5 824.0 818.1 812.1 DAY 22 6 24 26 6 22 10 5 7 3 30 24 MEAN QNH PRESSURE IN HPA 1022.1 1018.1 1015.9 1017.5 1019.0 1015.1 1011.5 1014.1 1018.1 1024.3 1021.9 1020.3 1018.2 MAX. QNH PRESSURE IN HPA 1028.3 1023.6 1025.7 1021.8 1024.0 1020.6 1017.2 1018.0 1020.7 1028.9 1026.4 1027.8 1028.9 DAY 6 28 3 4 2 16 15 16 14 15 6 16 MIN. QNH PRESSURE IN HPA 1014.2 1009.8 1004.1 1010.5 1014.1 1008.2 1006.5 1010.9 1014.3 1017.7 1018.3 1011.2 1004.1 DAY 22 6 24 26 6 22 10 5 7 3 30 24 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 825.7 822.4 820.0 821.7 823.1 820.0 816.9 819.1 822.1 827.4 826.0 824.2 822.4 MAX. QFE PRESSURE IN HPA 831.5 826.0 829.0 825.1 827.5 824.4 822.0 823.1 824.3 831.2 829.8 830.2 831.5 DAY 6 20 3 7 3 16 14 16 14 15 6 16 MIN. QFE PRESSURE IN HPA 819.5 817.8 809.5 815.5 818.6 816.1 812.6 816.4 818.7 822.0 822.5 816.4 809.5 DAY 22 6 24 26 19 20 10 5 7 1 27 23 MEAN QNH PRESSURE IN HPA 1020.3 1016.3 1013.5 1015.5 1017.2 1013.5 1009.8 1012.5 1016.0 1022.3 1020.6 1018.5 1016.3 MAX. QNH PRESSURE IN HPA 1027.2 1020.6 1024.2 1019.6 1022.4 1018.7 1015.9 1017.2 1018.6 1026.8 1025.1 1025.6 1027.2 DAY 6 20 3 7 3 16 14 16 14 15 6 16 MIN. QNH PRESSURE IN HPA 1012.9 1010.9 1001.0 1008.2 1011.8 1008.9 1004.7 1009.2 1012.0 1015.9 1016.5 1009.2 1001.0 DAY 22 6 24 26 19 20 10 5 7 1 27 23 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 826.2 822.7 820.1 822.1 823.2 819.8 816.8 819.1 822.1 827.6 826.4 824.7 822.5 MAX. QFE PRESSURE IN HPA 832.4 826.0 829.7 827.0 827.6 824.6 821.9 822.7 825.3 831.9 829.8 830.5 832.4 DAY 6 20 3 8 2 16 15 16 14 15 6 16 MIN. QFE PRESSURE IN HPA 820.3 818.8 809.2 815.8 818.9 816.2 812.7 816.5 818.3 822.1 822.5 816.1 809.2 DAY 21 6 24 26 19 21 27 1 7 3 27 23 MEAN QNH PRESSURE IN HPA 1020.8 1016.7 1013.6 1016.0 1017.3 1013.3 1009.6 1012.4 1015.9 1022.5 1021.1 1019.0 1016.5 MAX. QNH PRESSURE IN HPA 1028.2 1020.6 1025.0 1021.8 1022.5 1019.0 1015.8 1016.7 1019.8 1027.6 1025.1 1026.0 1028.2 DAY 6 20 3 8 2 16 15 16 14 15 6 16 MIN. QNH PRESSURE IN HPA 1013.9 1012.1 1000.7 1008.5 1012.2 1009.0 1004.8 1009.3 1011.5 1016.0 1016.5 1008.9 1000.7 DAY 21 6 24 26 19 21 27 1 7 3 27 23 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) ***** ***** 15.5 17.9 21.8 28.9 29.0 31.3 27.5 19.3 13.0 8.2 ***** MINIMUN AIR TEMPERATURE (C) ***** ***** 4.0 7.0 10.4 16.0 14.3 14.4 9.6 4.9 0.7 -1.4 ***** DAYS WITH MINIMUM TEMP. >=21 **** **** 0 0 0 0 1 2 0 0 0 0 **** DAYS WITH MINIMUM TEMP. <=-4 **** **** 2 0 0 0 0 0 0 0 3 13 **** DAYS WITH FREEZING MIN.<= 0 **** **** 7 0 0 0 0 0 0 3 14 20 **** TEMPERATURE RECORDS LOWEST(C) ***** ***** -4.0 1.0 4.0 11.0 9.0 10.0 5.0 0.0 -5.0 -9.0 ***** DAY ** ** 26 9 3 3 31 23 21 29 23 24 MAXIMUM AIR TEMPERATURE (C) ***** ***** 19.7 22.2 26.6 34.7 34.3 34.9 31.6 26.0 19.7 14.1 ***** DAYS WITH MAXIMUM TEMP. >=30 **** **** 0 0 5 27 31 31 22 4 0 0 **** DAYS WITH MAXIMUM TEMP. <= 0 **** **** 0 0 0 0 0 0 0 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C)***** ***** 29.0 29.0 32.0 38.0 39.0 39.0 35.0 32.0 24.0 19.0 ***** DAY ** ** 15 19 22 19 3 14 7 1 1 1 DIF. BETWEEN (MAX.-MIN.) (C) ***** ***** 15.7 15.2 16.2 18.7 20.0 20.5 22.0 21.1 19.0 15.5 ***** MEAN DAILY TEMP. (MDT) (C) ***** ***** 11.8 14.6 18.5 25.4 24.3 24.6 20.6 15.5 10.2 6.4 ***** COOLING DEG. DAYS(BASE 21 0C)****** ****** 0.0 0.0 4.0 132.5 103.0 113.0 24.5 0.0 0.0 0.0 ****** HEATING DEG. DAYS(BASE 18 0C)****** ****** 193.5 104.5 25.0 0.0 0.0 0.0 7.0 82.0 234.0 361.0 ****** DEWPOINT (MEAN C) ***** ***** -4.0 -1.8 0.4 -2.5 -7.4 -2.7 -2.2 -3.0 -1.5 -0.9 ***** MIXING RATIO (G/KG) ****** ****** 3.77 4.26 5.35 4.27 2.90 3.98 4.14 3.79 4.24 4.54 ****** VAPOUR PRESSURE (HPA) ****** ****** 4.96 5.60 7.02 5.59 3.81 5.21 5.45 5.02 5.62 5.98 ****** SATURATION DEF. (HPA) ****** ****** 13.64 15.62 20.16 35.75 37.81 40.98 32.38 19.28 10.48 5.66 ****** RELATIVE HUMIDITY (MEAN %) *** *** 30 29 29 17 11 12 16 25 41 56 *** RELATIVE HUMIDITY (MAX. %) *** *** 41 40 50 33 20 17 23 44 68 78 *** RELATIVE HUMIDITY (MIN. %) *** *** 21 20 16 8 6 8 10 13 24 40 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** *** *** 58 33 20 *** *** 44 68 77 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** 27 24 21 10 7 11 13 18 29 44 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** 32 34 24 13 10 12 16 21 35 53 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. ****** ****** 17.5 45.0 25.0 6.0 0.0 0.0 0.0 0.0 3.5 31.0 ****** DAYS WITH PRECIPITATION >=10 **** **** 0 1 0 0 0 0 0 0 0 1 **** DAYS WITH PRECIPITATION >= 5 **** **** 2 2 1 0 0 0 0 0 0 3 **** DAYS WITH PRECIPITATION >= 1 **** **** 3 10 8 3 0 0 0 0 1 4 **** DAYS WITH PRECIPITATION **** **** 5 10 9 3 0 0 0 0 2 4 **** GREATEST DAILY PRECIPITATION ****** ****** 8.0 23.0 8.0 4.0 0.0 0.0 0.0 0.0 3.0 12.0 ****** DAY ** ** 6 13 25 2 ** ** ** ** 19 8 DAY WITH THUNDER STORM **** **** 0 0 0 0 0 0 0 0 0 0 **** DAYS WITH SNOW OR SLEET **** **** 0 0 0 0 0 0 0 0 0 0 **** DAYS WITH DUST **** **** 2 6 1 3 3 1 0 1 0 1 **** WIND DIRECTION (PREVAILING) *** *** 225 225 315 270 270 270 315 225 270 225 *** PREVAILING WIND SPEED(KNOTS) **** **** 14.1 12.2 11.3 9.9 8.7 9.0 9.9 9.1 8.5 10.6 **** PREVAILING WIND PERCENT ***** ***** 21.8 23.3 15.2 20.0 27.7 20.0 29.8 32.9 24.0 31.0 ***** CALMS PERCENT OF WIND ***** ***** 27.4 25.0 33.8 27.3 26.5 8.8 7.3 19.4 26.7 25.2 ***** NO. OF WIND OBSERVATION **** **** 124 120 145 150 155 125 124 155 150 155 1403 VECTOR WIND DIRECTION (MEAN) *** *** 229 216 283 305 315 318 299 231 236 220 *** VECTOR WIND MAGNITUDE(KNOTS) **** **** 3.6 4.2 3.1 3.6 3.8 3.5 4.3 3.9 3.1 4.4 **** WIND STEADINESES (MEAN %) ***** ***** 40.9 48.3 47.7 49.3 55.1 38.9 48.3 59.1 47.7 65.7 ***** WIND SPEED (MEAN KNOTS) **** **** 8.8 8.7 6.5 7.3 6.9 9.0 8.9 6.6 6.5 6.7 **** FASTEST WIND DIRECTION *** *** 230 180 290 270 40 350 300 210 130 230 *** FASTEST WIND SPEED (KNOTS) *** *** 25 34 21 30 18 22 22 23 28 36 *** DAY ** ** 8 3 24 5 7 20 3 21 10 16 DAYS WITH SKY CLEAR (0-2)/8 **** **** 14 6 13 25 31 25 27 27 18 15 **** DAYS WITH P.CLOUDY (3-6)/8 **** **** 11 15 13 4 0 6 3 4 6 10 **** DAYS WITH CLOUDY (7-8)/8 **** **** 6 9 5 1 0 0 0 0 6 6 **** DAYS WITH VISIBILITY =< 2 KM **** **** 1 2 1 0 0 0 0 0 0 0 **** DURATION OF SUNSHINE HOURS ****** ****** 234.2 220.6 258.9 300.9 331.0 317.9 306.7 307.4 240.6 215.0 ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA ****** ****** 824.0 824.3 824.6 821.1 820.7 821.0 825.1 828.6 829.6 826.5 ****** MAX. QFE PRESSURE IN HPA ****** ****** 831.5 829.4 829.3 827.9 825.6 827.6 830.0 834.8 835.4 833.1 ****** DAY-HOUR **-** **-** 27- 6 1- 6 8- 6 1- 6 20- 3 30- 6 20- 6 17- 6 24- 6 21- 6 MIN. QFE PRESSURE IN HPA ****** ****** 815.8 817.0 819.5 813.2 814.2 817.0 819.5 822.9 822.4 819.9 ****** DAY-HOUR **-** **-** 19-12 25-12 30-12 23-12 12-15 12-12 7-15 4-15 18-12 9-12 MEAN QNH PRESSURE IN HPA ****** ****** 1018.3 1018.6 1019.0 1014.8 1014.3 1014.7 1019.6 1023.8 1024.8 1021.2 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1027.2 1024.7 1024.5 1022.9 1020.2 1022.5 1025.4 1031.1 1031.8 1029.1 ****** DAY-HOUR **-** **-** 27- 6 1- 6 8- 6 1- 6 20- 3 30- 6 20- 6 17- 6 24- 6 21- 6 MIN. QNH PRESSURE IN HPA ****** ****** 1008.5 1009.9 1012.9 1005.4 1006.6 1009.9 1012.9 1016.9 1016.4 1013.4 ****** DAY-HOUR **-** **-** 19-12 25-12 30-12 23-12 12-15 12-12 7-15 4-15 18-12 9-12 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 ****** ****** ****** ****** 825.5 822.4 822.0 ****** ****** 829.9 830.9 827.4 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** 828.4 827.7 825.6 ****** ****** 834.3 835.0 832.6 ****** DAY ** ** ** ** 22 1 20 ** ** 17 24 21 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** 822.7 816.9 817.0 ****** ****** 825.6 826.7 821.4 ****** DAY ** ** ** ** 30 23 11 ** ** 5 19 9 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** 1020.0 1016.3 1015.9 ****** ****** 1025.3 1026.5 1022.3 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** 1023.5 1022.6 1020.2 ****** ****** 1030.5 1031.3 1028.5 ****** DAY ** ** ** ** 22 1 20 ** ** 17 24 21 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** 1016.7 1009.8 1009.9 ****** ****** 1020.2 1021.5 1015.2 ****** DAY ** ** ** ** 30 23 11 ** ** 5 19 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1008.1 1000.8 1000.1 ****** ****** 1017.1 1023.2 1021.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1012.7 1009.2 1007.4 ****** ****** 1023.6 1030.7 1030.5 ****** DAY ** ** ** ** 22 1 20 ** ** 31 22 24 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1003.1 993.6 992.7 ****** ****** 1009.2 1016.2 1012.5 ****** DAY ** ** ** ** 30 23 12 ** ** 5 2 9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 826.1 826.0 826.2 822.5 821.9 822.5 826.7 830.3 831.4 828.2 ****** MAX. QFE PRESSURE IN HPA ****** ****** 831.5 829.4 829.3 827.9 825.6 827.6 830.0 834.8 835.4 833.1 ****** DAY ** ** 27 1 8 1 20 30 20 17 24 21 MIN. QFE PRESSURE IN HPA ****** ****** 819.0 819.6 823.1 816.9 816.9 819.2 822.5 826.2 826.8 822.2 ****** DAY ** ** 19 25 10 23 12 13 7 5 18 9 MEAN QNH PRESSURE IN HPA ****** ****** 1020.7 1020.7 1020.9 1016.5 1015.8 1016.5 1021.5 1025.7 1027.1 1023.3 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1027.2 1024.7 1024.5 1022.9 1020.2 1022.5 1025.4 1031.1 1031.8 1029.1 ****** DAY ** ** 27 1 8 1 20 30 20 17 24 21 MIN. QNH PRESSURE IN HPA ****** ****** 1012.3 1013.0 1017.2 1009.8 1009.8 1012.6 1016.5 1020.9 1021.6 1016.1 ****** DAY ** ** 19 25 10 23 12 13 7 5 18 9 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 ****** ****** 824.4 824.5 824.8 821.2 820.7 821.3 825.2 828.7 829.4 826.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** 829.5 828.0 828.4 826.0 824.2 826.6 828.1 833.0 833.8 831.5 ****** DAY ** ** 27 1 8 1 20 30 24 16 24 21 MIN. QFE PRESSURE IN HPA ****** ****** 817.5 818.2 821.4 814.9 815.7 818.2 821.0 824.2 824.3 820.2 ****** DAY ** ** 19 25 30 23 12 13 7 11 18 9 MEAN QNH PRESSURE IN HPA ****** ****** 1018.7 1018.8 1019.2 1014.9 1014.4 1015.0 1019.7 1023.9 1024.7 1020.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1024.8 1023.0 1023.5 1020.6 1018.5 1021.3 1023.1 1028.9 1029.9 1027.2 ****** DAY ** ** 27 1 8 1 20 30 24 16 24 21 MIN. QNH PRESSURE IN HPA ****** ****** 1010.5 1011.4 1015.2 1007.4 1008.4 1011.4 1014.7 1018.5 1018.6 1013.7 ****** DAY ** ** 19 25 30 23 12 13 7 11 18 9 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 ****** ****** 822.8 823.2 823.4 819.6 819.4 820.0 823.9 827.1 827.8 825.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** 827.8 827.4 828.3 825.6 823.3 825.6 827.0 831.5 831.5 830.1 ****** DAY ** ** 27 16 2 1 27 30 20 16 23 21 MIN. QFE PRESSURE IN HPA ****** ****** 815.8 817.0 819.5 813.2 814.7 817.0 819.9 822.9 822.4 819.9 ****** DAY ** ** 19 25 30 23 12 12 7 25 18 9 MEAN QNH PRESSURE IN HPA ****** ****** 1016.8 1017.3 1017.5 1013.1 1012.8 1013.5 1018.2 1022.0 1022.8 1019.4 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1022.8 1022.3 1023.4 1020.2 1017.4 1020.2 1021.8 1027.2 1027.2 1025.5 ****** DAY ** ** 27 16 2 1 27 30 20 16 23 21 MIN. QNH PRESSURE IN HPA ****** ****** 1008.5 1009.9 1012.9 1005.4 1007.2 1009.9 1013.4 1016.9 1016.4 1013.4 ****** DAY ** ** 19 25 30 23 12 12 7 25 18 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 822.8 823.5 823.6 819.7 819.4 820.2 824.1 827.1 828.2 825.8 ****** MAX. QFE PRESSURE IN HPA ****** ****** 828.1 828.6 828.9 825.5 823.1 825.1 828.0 831.5 832.7 831.0 ****** DAY ** ** 27 16 2 1 20 30 20 16 23 21 MIN. QFE PRESSURE IN HPA ****** ****** 816.0 817.2 819.5 813.2 814.2 817.2 819.5 822.9 823.0 821.0 ****** DAY ** ** 19 25 30 23 12 12 7 4 18 9 MEAN QNH PRESSURE IN HPA ****** ****** 1016.9 1017.6 1017.8 1013.1 1012.8 1013.7 1018.4 1021.9 1023.3 1020.3 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1023.1 1023.7 1024.1 1020.0 1017.2 1019.6 1023.0 1027.2 1028.6 1026.6 ****** DAY ** ** 27 16 2 1 20 30 20 16 23 21 MIN. QNH PRESSURE IN HPA ****** ****** 1008.8 1010.2 1012.9 1005.4 1006.6 1010.2 1012.9 1016.9 1017.1 1014.7 ****** DAY ** ** 19 25 30 23 12 12 7 4 18 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** 1004.9 997.6 997.1 ****** ****** 1013.7 1019.8 1019.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** 1009.1 1006.6 1004.4 ****** ****** 1020.6 1027.7 1027.9 ****** DAY ** ** ** ** 21 2 20 ** ** 17 23 23 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** 1000.0 988.5 989.3 ****** ****** 1006.3 1011.5 1012.3 ****** DAY ** ** ** ** 30 23 12 ** ** 4 1 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.2 6.8 16.5 18.9 24.5 28.5 31.3 26.9 23.4 20.2 9.3 9.2 18.4 MINIMUN AIR TEMPERATURE (C) -2.3 -2.0 6.5 8.7 13.1 13.3 17.8 14.2 9.3 7.5 -2.0 -3.6 6.7 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 5 1 0 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 13 10 0 0 0 0 0 0 0 0 16 15 54 DAYS WITH FREEZING MIN.<= 0 24 20 0 2 0 0 0 0 0 0 19 29 94 TEMPERATURE RECORDS LOWEST(C) -12.0 -11.0 1.0 0.0 4.0 7.0 10.0 9.0 4.0 5.0 -9.0 -11.0 -12.0 DAY 2 4 19 15 14 3 17 22 15 3 19 12 MAXIMUM AIR TEMPERATURE (C) 10.7 12.6 22.3 24.0 30.2 34.2 37.4 32.8 29.8 26.7 15.7 17.1 24.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 18 28 31 26 18 1 0 0 122 DAYS WITH MAXIMUM TEMP. <= 0 1 0 0 0 0 0 0 0 0 0 0 0 1 TEMPERATURE RECORDS HIGHEST(C) 19.0 21.0 27.0 29.0 36.0 39.0 40.0 37.0 34.0 30.0 22.0 22.0 40.0 DAY 19 28 11 2 20 25 4 4 11 8 2 5 DIF. BETWEEN (MAX.-MIN.) (C) 13.0 14.6 15.8 15.3 17.1 20.9 19.6 18.6 20.5 19.2 17.7 20.7 17.7 MEAN DAILY TEMP. (MDT) (C) 4.2 5.3 14.4 16.3 21.6 23.7 27.6 23.5 19.5 17.1 6.9 6.8 15.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 44.0 91.5 205.5 82.0 7.5 0.0 0.0 0.0 430.5 HEATING DEG. DAYS(BASE 18 0C) 427.0 355.5 112.5 61.0 3.0 0.0 0.0 0.0 12.5 32.0 333.5 348.0 1685.0 DEWPOINT (MEAN C) -2.3 -2.9 0.1 1.8 2.3 -0.8 1.2 -0.2 -0.6 2.1 -4.0 -8.8 -1.0 MIXING RATIO (G/KG) 4.06 3.90 4.83 5.54 5.87 4.74 5.64 4.86 4.68 5.51 3.75 2.49 4.66 VAPOUR PRESSURE (HPA) 5.34 5.13 6.35 7.27 7.70 6.21 7.35 6.37 6.16 7.27 4.96 3.30 6.12 SATURATION DEF. (HPA) 4.26 5.66 13.34 15.59 24.52 34.56 40.42 30.86 24.58 17.89 7.73 9.53 19.08 RELATIVE HUMIDITY (MEAN %) 63 56 37 35 26 17 17 20 22 32 43 30 33 RELATIVE HUMIDITY (MAX. %) 83 82 63 54 40 30 32 35 36 46 69 45 51 RELATIVE HUMIDITY (MIN. %) 45 37 22 23 17 11 10 12 15 23 27 18 22 RELATIVE HUMIDITY (MEAN% 03UTC) 81 79 63 51 39 28 32 33 36 45 69 44 50 RELATIVE HUMIDITY (MEAN% 09UTC) 53 46 28 26 19 14 13 15 17 25 32 21 26 RELATIVE HUMIDITY (MEAN% 15UTC) 61 48 31 33 25 14 13 18 20 30 35 29 30 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 31.0 35.0 9.3 6.4 6.0 2.0 0.0 4.2 0.0 0.0 3.0 0.0 96.9 DAYS WITH PRECIPITATION >=10 0 2 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 5 3 3 0 1 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 1 9 4 3 2 4 1 0 2 0 0 1 0 26 DAYS WITH PRECIPITATION 10 4 4 3 4 1 1 3 0 2 3 0 35 GREATEST DAILY PRECIPITATION 6.0 14.0 4.0 5.0 2.0 2.0 0.0 3.0 0.0 0.0 3.0 0.0 14.0 DAY 6 12 20 13 1 1 ** 30 ** ** 5 ** DAY WITH THUNDER STORM 0 0 0 0 1 1 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 1 3 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH DUST 1 2 8 5 5 3 9 2 1 5 1 2 44 WIND DIRECTION (PREVAILING) 225 180 225 225 315 270 45 315 315 270 315 225 225 PREVAILING WIND SPEED(KNOTS) 10.2 6.5 17.2 13.8 10.4 13.2 15.7 16.1 12.8 12.3 9.2 16.3 12.8 PREVAILING WIND PERCENT 19.4 14.3 24.5 26.7 23.2 20.7 18.7 28.4 23.3 12.4 17.3 13.5 14.7 CALMS PERCENT OF WIND 26.5 19.3 23.9 22.0 25.2 18.0 11.0 11.0 29.3 30.4 38.7 40.6 24.7 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 161 150 155 1831 VECTOR WIND DIRECTION (MEAN) 248 247 230 233 265 288 352 328 326 304 332 264 286 VECTOR WIND MAGNITUDE(KNOTS) 3.1 2.2 6.6 5.1 4.2 5.6 5.5 6.9 5.0 2.5 1.8 1.8 3.1 WIND STEADINESES (MEAN %) 44.3 31.0 69.5 52.6 45.7 54.4 45.1 54.3 59.5 32.9 36.7 29.5 35.6 WIND SPEED (MEAN KNOTS) 7.0 7.1 9.5 9.7 9.2 10.3 12.2 12.7 8.4 7.6 4.9 6.1 8.7 FASTEST WIND DIRECTION 330 240 230 170 200 320 90 280 360 30 280 240 90 FASTEST WIND SPEED (KNOTS) 30 24 40 35 40 29 52 30 28 28 18 30 52 DAY 25 8 22 7 1 4 12 12 25 1 4 27 DAYS WITH SKY CLEAR (0-2)/8 9 12 10 10 14 27 27 26 29 24 20 14 222 DAYS WITH P.CLOUDY (3-6)/8 10 9 14 14 15 3 4 4 1 6 5 12 97 DAYS WITH CLOUDY (7-8)/8 12 7 7 6 2 0 0 1 0 1 5 5 46 DAYS WITH VISIBILITY =< 2 KM 5 2 1 0 0 0 1 0 1 0 0 0 10 DURATION OF SUNSHINE HOURS 156.9 187.5 224.2 210.9 299.4 343.9 328.9 331.0 308.8 270.0 202.0 225.7 3089.2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 825.0 825.2 825.4 824.6 824.2 822.2 819.5 822.6 825.6 828.1 828.3 827.6 824.9 MAX. QFE PRESSURE IN HPA 831.1 833.2 830.1 829.6 829.5 828.5 823.2 829.2 832.0 832.6 836.1 832.8 836.1 DAY-HOUR 12- 6 3- 6 10- 6 2- 3 22- 6 3- 6 14- 3 31- 6 14- 6 26- 6 23- 6 22- 6 MIN. QFE PRESSURE IN HPA 817.1 817.7 818.9 818.6 817.8 816.7 815.5 816.5 820.0 820.9 822.3 821.1 815.5 DAY-HOUR 25- 3 14-12 23-12 17-12 2-12 23-15 22-12 7-12 11-12 28-12 9-12 14-12 MEAN QNH PRESSURE IN HPA 1019.4 1019.7 1019.9 1018.9 1018.4 1016.1 1012.9 1016.6 1020.2 1023.1 1023.3 1022.6 1019.3 MAX. QNH PRESSURE IN HPA 1026.7 1029.2 1025.5 1024.9 1024.8 1023.6 1017.3 1024.4 1027.8 1028.5 1032.6 1028.7 1032.6 DAY-HOUR 12- 6 3- 6 10- 6 2- 3 22- 6 3- 6 14- 3 31- 6 14- 6 26- 6 23- 6 22- 6 MIN. QNH PRESSURE IN HPA 1010.1 1010.8 1012.2 1011.8 1010.9 1009.6 1008.2 1009.3 1013.5 1014.6 1016.2 1014.8 1008.2 DAY-HOUR 25- 3 14-12 23-12 17-12 2-12 23-15 22-12 7-12 11-12 28-12 9-12 14-12 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 825.6 826.0 826.5 825.8 825.5 823.4 820.9 823.9 826.9 829.2 829.3 828.6 826.0 MAX. QFE PRESSURE IN HPA 830.1 832.3 830.0 829.6 829.2 827.6 823.2 828.6 831.7 832.2 835.0 832.0 835.0 DAY 12 3 10 2 22 2 14 30 14 5 23 22 MIN. QFE PRESSURE IN HPA 817.1 820.5 819.9 820.5 821.0 819.2 818.0 820.0 822.5 823.6 825.3 823.9 817.1 DAY 25 14 24 17 2 23 30 8 12 29 9 15 MEAN QNH PRESSURE IN HPA 1020.1 1020.6 1021.2 1020.4 1020.0 1017.6 1014.6 1018.1 1021.7 1024.5 1024.6 1023.7 1020.6 MAX. QNH PRESSURE IN HPA 1025.5 1028.1 1025.4 1024.9 1024.4 1022.5 1017.3 1023.7 1027.4 1028.0 1031.3 1027.8 1031.3 DAY 12 3 10 2 22 2 14 30 14 5 23 22 MIN. QNH PRESSURE IN HPA 1010.1 1014.1 1013.4 1014.1 1014.7 1012.6 1011.1 1013.5 1016.5 1017.8 1019.8 1018.1 1010.1 DAY 25 14 24 17 2 23 30 8 12 29 9 15 MEAN QFF PRESSURE IN HPA 1020.8 1020.4 1014.1 1011.5 1007.1 1002.2 997.2 1003.9 1010.4 1015.5 1023.3 1023.4 1012.5 MAX. QFF PRESSURE IN HPA 1029.4 1031.7 1020.6 1016.9 1014.0 1012.5 1002.3 1013.7 1019.6 1018.5 1034.7 1031.1 1034.7 DAY 12 4 25 15 13 2 15 31 14 6 23 12 MIN. QFF PRESSURE IN HPA 1005.8 1011.2 1004.5 1004.5 998.0 996.3 991.5 998.4 1002.5 1007.6 1013.6 1016.9 991.5 DAY 25 22 24 13 20 23 30 4 11 29 4 14 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 826.4 826.8 827.0 826.1 825.7 823.7 820.8 824.0 827.2 829.5 829.8 829.3 826.4 MAX. QFE PRESSURE IN HPA 831.1 833.2 830.1 828.8 829.5 828.5 823.2 829.2 832.0 832.6 836.1 832.8 836.1 DAY 12 3 10 1 22 3 14 31 14 26 23 22 MIN. QFE PRESSURE IN HPA 817.6 821.3 821.7 820.9 821.0 819.2 817.6 819.7 823.0 824.0 825.8 824.8 817.6 DAY 25 14 24 17 2 23 30 8 11 29 9 15 MEAN QNH PRESSURE IN HPA 1021.1 1021.6 1021.9 1020.8 1020.3 1017.9 1014.5 1018.3 1022.0 1024.8 1025.1 1024.5 1021.0 MAX. QNH PRESSURE IN HPA 1026.7 1029.2 1025.5 1024.0 1024.8 1023.6 1017.3 1024.4 1027.8 1028.5 1032.6 1028.7 1032.6 DAY 12 3 10 1 22 3 14 31 14 26 23 22 MIN. QNH PRESSURE IN HPA 1010.7 1015.1 1015.5 1014.6 1014.7 1012.6 1010.7 1013.2 1017.1 1018.3 1020.4 1019.2 1010.7 DAY 25 14 24 17 2 23 30 8 11 29 9 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 825.0 825.5 825.5 824.7 824.2 822.3 819.4 822.5 825.7 828.1 828.2 827.6 824.9 MAX. QFE PRESSURE IN HPA 829.5 831.6 828.5 827.2 827.6 827.0 822.0 828.1 830.4 831.3 834.0 830.9 834.0 DAY 12 3 10 25 22 3 14 31 14 10 23 18 MIN. QFE PRESSURE IN HPA 817.6 819.8 820.9 819.8 819.9 818.5 816.3 818.0 821.9 823.2 824.1 822.8 816.3 DAY 25 14 23 17 2 23 30 8 11 28 15 14 MEAN QNH PRESSURE IN HPA 1019.5 1020.0 1020.0 1019.0 1018.5 1016.3 1012.8 1016.5 1020.3 1023.1 1023.3 1022.5 1019.3 MAX. QNH PRESSURE IN HPA 1024.8 1027.3 1023.6 1022.1 1022.5 1021.8 1015.9 1023.1 1025.9 1026.9 1030.1 1026.4 1030.1 DAY 12 3 10 25 22 3 14 31 14 10 23 18 MIN. QNH PRESSURE IN HPA 1010.7 1013.3 1014.6 1013.3 1013.4 1011.7 1009.1 1011.1 1015.8 1017.3 1018.4 1016.8 1009.1 DAY 25 14 23 17 2 23 30 8 11 28 15 14 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 823.6 823.8 823.7 822.9 822.6 820.8 818.1 821.3 824.1 826.5 826.8 826.0 823.4 MAX. QFE PRESSURE IN HPA 828.2 829.5 826.4 825.4 826.2 826.0 820.6 825.7 828.4 829.5 832.3 829.6 832.3 DAY 12 3 12 29 12 3 26 31 14 10 23 9 MIN. QFE PRESSURE IN HPA 817.7 817.7 818.9 818.6 817.8 817.0 815.5 816.5 820.0 820.9 822.3 821.1 815.5 DAY 25 14 23 17 2 23 22 7 11 28 9 14 MEAN QNH PRESSURE IN HPA 1017.7 1018.0 1017.9 1017.0 1016.6 1014.5 1011.3 1015.0 1018.4 1021.2 1021.6 1020.7 1017.5 MAX. QNH PRESSURE IN HPA 1023.2 1024.8 1021.1 1019.9 1020.9 1020.6 1014.2 1020.3 1023.5 1024.8 1028.1 1024.9 1028.1 DAY 12 3 12 29 12 3 26 31 14 10 23 9 MIN. QNH PRESSURE IN HPA 1010.8 1010.8 1012.2 1011.8 1010.9 1009.9 1008.2 1009.3 1013.5 1014.6 1016.2 1014.8 1008.2 DAY 25 14 23 17 2 23 22 7 11 28 9 14 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 824.2 824.2 824.3 823.4 822.8 820.8 818.1 821.4 824.4 827.1 827.4 826.8 823.7 MAX. QFE PRESSURE IN HPA 828.8 830.2 827.6 826.2 826.2 825.6 821.0 826.1 829.1 829.4 832.8 830.8 832.8 DAY 9 3 12 28 12 3 26 31 14 10 23 22 MIN. QFE PRESSURE IN HPA 818.4 818.1 819.3 818.6 818.5 816.7 815.5 816.5 820.1 821.9 822.9 822.0 815.5 DAY 30 14 21 17 1 23 22 7 11 28 9 14 MEAN QNH PRESSURE IN HPA 1018.5 1018.4 1018.6 1017.6 1016.9 1014.4 1011.2 1015.1 1018.8 1021.9 1022.2 1021.6 1017.9 MAX. QNH PRESSURE IN HPA 1024.0 1025.6 1022.5 1020.9 1020.9 1020.2 1014.7 1020.7 1024.3 1024.7 1028.7 1026.3 1028.7 DAY 9 3 12 28 12 3 26 31 14 10 23 22 MIN. QNH PRESSURE IN HPA 1011.6 1011.2 1012.7 1011.8 1011.7 1009.6 1008.2 1009.3 1013.6 1015.8 1016.9 1015.9 1008.2 DAY 30 14 21 17 1 23 22 7 11 28 9 14 MEAN QFF PRESSURE IN HPA 1019.0 1017.9 1011.3 1008.5 1003.7 998.9 993.9 1000.9 1007.3 1012.7 1020.8 1021.0 1009.7 MAX. QFF PRESSURE IN HPA 1027.6 1028.6 1016.9 1013.7 1009.7 1008.6 998.8 1010.1 1016.9 1015.5 1032.2 1027.8 1032.2 DAY 1 3 25 15 13 3 15 30 14 26 23 12 MIN. QFF PRESSURE IN HPA 1008.6 1010.0 1003.2 1001.4 995.7 992.9 989.8 994.1 998.9 1006.7 1010.7 1013.7 989.8 DAY 23 14 21 13 20 23 22 8 11 28 9 14 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.6 9.5 12.1 20.0 25.9 31.2 30.7 31.2 24.8 19.7 14.2 7.3 19.4 MINIMUN AIR TEMPERATURE (C) -4.4 -1.1 3.4 9.0 12.7 18.3 18.8 18.6 11.4 5.1 -1.9 -5.2 7.0 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 8 8 0 0 0 0 18 DAYS WITH MINIMUM TEMP. <=-4 17 8 0 0 0 0 0 0 0 0 5 19 49 DAYS WITH FREEZING MIN.<= 0 24 18 6 0 0 0 0 0 0 4 30 28 110 TEMPERATURE RECORDS LOWEST(C) -14.0 -8.0 -1.0 4.0 5.0 15.0 13.0 11.0 3.0 -1.0 -4.0 -14.0 -14.0 DAY 30 4 9 1 9 16 10 16 23 27 7 17 MAXIMUM AIR TEMPERATURE (C) 12.3 16.1 17.2 25.7 31.5 36.5 36.0 36.6 30.8 26.2 22.6 14.6 25.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 20 30 31 31 21 7 0 0 141 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 17.0 20.0 26.0 31.0 36.0 39.0 39.0 40.0 36.0 30.0 27.0 23.0 40.0 DAY 6 9 22 19 21 26 1 4 3 1 2 13 DIF. BETWEEN (MAX.-MIN.) (C) 16.7 17.2 13.8 16.7 18.8 18.2 17.2 18.0 19.4 21.1 24.5 19.8 18.5 MEAN DAILY TEMP. (MDT) (C) 3.9 7.5 10.3 17.3 22.1 27.4 27.4 27.6 21.1 15.6 10.3 4.7 16.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 3.0 61.0 192.5 199.0 205.0 48.5 0.0 0.0 0.0 709.0 HEATING DEG. DAYS(BASE 18 0C) 436.0 294.0 239.5 39.5 3.0 0.0 0.0 0.0 13.0 76.5 230.0 411.0 1742.5 DEWPOINT (MEAN C) -6.7 -4.9 -3.2 -1.8 -2.6 -1.5 3.4 5.0 -0.5 -2.4 -6.9 -6.8 -2.4 MIXING RATIO (G/KG) 3.02 3.42 3.85 4.28 4.10 4.29 6.15 6.85 4.74 3.99 2.87 2.97 4.21 VAPOUR PRESSURE (HPA) 3.98 4.51 5.06 5.64 5.39 5.62 8.02 8.92 6.21 5.27 3.81 3.93 5.53 SATURATION DEF. (HPA) 5.86 8.24 10.18 18.95 29.96 41.35 37.55 38.54 27.32 19.83 14.29 7.62 21.64 RELATIVE HUMIDITY (MEAN %) 48 42 42 27 19 13 19 20 21 25 25 39 28 RELATIVE HUMIDITY (MAX. %) 73 70 68 48 35 23 31 31 32 42 42 57 46 RELATIVE HUMIDITY (MIN. %) 28 24 26 15 10 9 13 14 14 16 15 25 17 RELATIVE HUMIDITY (MEAN% 03UTC) 69 69 67 47 35 23 30 31 32 41 42 53 45 RELATIVE HUMIDITY (MEAN% 09UTC) 37 31 30 19 12 10 16 16 16 19 19 30 21 RELATIVE HUMIDITY (MEAN% 15UTC) 42 36 38 24 14 11 16 18 19 22 20 37 25 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 20.0 33.1 36.0 20.0 6.0 0.0 0.0 0.0 6.0 3.0 0.0 3.0 127.1 DAYS WITH PRECIPITATION >=10 0 1 1 1 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 5 1 2 3 1 1 0 0 0 1 0 0 0 9 DAYS WITH PRECIPITATION >= 1 8 5 5 5 1 0 0 0 1 1 0 2 28 DAYS WITH PRECIPITATION 9 6 6 6 2 0 0 0 1 1 0 2 33 GREATEST DAILY PRECIPITATION 7.0 18.0 15.0 11.0 6.0 0.0 0.0 0.0 6.0 3.0 0.0 2.0 18.0 DAY 13 17 7 23 4 ** ** ** 16 26 ** 28 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 1 0 4 7 2 5 6 4 3 1 0 3 36 WIND DIRECTION (PREVAILING) 225 225 315 315 270 45 45 45 315 315 225 225 315 PREVAILING WIND SPEED(KNOTS) 13.3 11.1 14.1 10.5 11.6 14.3 13.5 11.2 12.0 9.8 9.0 14.6 11.6 PREVAILING WIND PERCENT 20.6 13.6 19.4 17.3 16.1 22.7 23.9 18.7 19.3 12.9 13.3 14.8 14.0 CALMS PERCENT OF WIND 33.5 32.9 16.8 22.0 21.9 22.0 23.2 25.2 36.7 51.0 61.3 52.9 33.3 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 252 273 276 264 289 358 3 359 347 325 261 252 307 VECTOR WIND MAGNITUDE(KNOTS) 4.1 3.5 4.9 2.5 3.5 3.4 5.1 4.5 4.5 2.7 1.4 3.1 2.6 WIND STEADINESES (MEAN %) 54.7 46.7 46.7 30.9 43.2 36.6 57.3 54.9 61.6 54.0 43.7 60.8 35.1 WIND SPEED (MEAN KNOTS) 7.5 7.5 10.5 8.1 8.1 9.3 8.9 8.2 7.3 5.0 3.2 5.1 7.4 FASTEST WIND DIRECTION 230 290 220 260 260 50 50 360 40 360 210 230 220 FASTEST WIND SPEED (KNOTS) 28 25 40 25 25 25 28 28 20 28 18 30 40 DAY 1 3 24 24 7 7 5 13 14 25 2 9 DAYS WITH SKY CLEAR (0-2)/8 14 16 12 13 24 29 22 27 26 28 21 16 248 DAYS WITH P.CLOUDY (3-6)/8 11 8 10 11 7 1 7 4 4 3 9 11 86 DAYS WITH CLOUDY (7-8)/8 6 4 9 6 0 0 2 0 0 0 0 4 31 DAYS WITH VISIBILITY =< 2 KM 0 1 1 1 0 1 0 1 0 0 0 0 5 DURATION OF SUNSHINE HOURS 209.9 207.1 213.4 217.1 331.3 338.9 299.1 331.1 286.6 306.9 263.3 221.3 3226.0 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 825.0 825.4 824.3 826.3 823.8 820.5 819.2 819.4 823.2 827.3 829.5 827.2 824.3 MAX. QFE PRESSURE IN HPA 833.0 831.0 829.8 830.6 830.7 824.6 824.0 824.0 830.3 833.2 836.0 835.4 836.0 DAY-HOUR 3- 6 4- 6 26- 6 27- 6 23- 3 11- 6 9- 3 30- 6 22- 6 12- 6 15- 6 31- 6 MIN. QFE PRESSURE IN HPA 817.0 816.0 819.0 820.3 818.3 816.0 815.0 814.8 817.4 820.4 823.6 819.6 814.8 DAY-HOUR 28-12 23-12 24-12 19-15 29-15 30-15 5-12 7-15 1-15 8-12 30-12 14-12 MEAN QNH PRESSURE IN HPA 1019.4 1019.9 1018.7 1020.9 1018.0 1014.1 1012.6 1012.8 1017.3 1022.2 1024.8 1022.0 1018.6 MAX. QNH PRESSURE IN HPA 1028.9 1026.6 1025.1 1026.1 1026.2 1019.0 1018.3 1018.3 1025.7 1029.2 1032.5 1031.8 1032.5 DAY-HOUR 3- 6 4- 6 26- 6 27- 6 23- 3 11- 6 9- 3 30- 6 22- 6 12- 6 15- 6 31- 6 MIN. QNH PRESSURE IN HPA 1009.9 1008.8 1012.3 1013.9 1011.5 1008.8 1007.6 1007.3 1010.4 1014.0 1017.8 1013.0 1007.3 DAY-HOUR 28-12 23-12 24-12 19-15 29-15 30-15 5-12 7-15 1-15 8-12 30-12 14-12 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 825.8 826.0 825.1 827.4 825.0 821.8 820.4 820.7 824.4 828.5 830.6 827.9 825.3 MAX. QFE PRESSURE IN HPA 832.5 830.9 829.2 830.0 830.7 824.0 824.0 823.0 829.5 833.1 835.1 834.2 835.1 DAY 3 4 26 27 23 16 9 30 22 27 15 31 MIN. QFE PRESSURE IN HPA 818.1 819.0 820.5 822.9 820.5 819.2 817.3 818.4 820.3 823.5 827.4 822.5 817.3 DAY 28 24 6 24 30 9 5 17 1 6 30 15 MEAN QNH PRESSURE IN HPA 1020.4 1020.7 1019.6 1022.3 1019.5 1015.6 1014.0 1014.4 1018.8 1023.6 1026.1 1022.8 1019.8 MAX. QNH PRESSURE IN HPA 1028.3 1026.4 1024.4 1025.4 1026.2 1018.3 1018.3 1017.1 1024.8 1029.1 1031.4 1030.4 1031.4 DAY 3 4 26 27 23 16 9 30 22 27 15 31 MIN. QNH PRESSURE IN HPA 1011.2 1012.3 1014.1 1016.9 1014.1 1012.6 1010.3 1011.6 1013.9 1017.7 1022.3 1016.5 1010.3 DAY 28 24 6 24 30 9 5 17 1 6 30 15 MEAN QFF PRESSURE IN HPA 1021.4 1018.8 1015.3 1012.8 1005.9 998.5 996.7 997.0 1006.2 1015.1 1022.6 1023.9 1011.2 MAX. QFF PRESSURE IN HPA 1031.4 1029.0 1020.5 1018.8 1012.4 1002.8 1002.3 1000.8 1016.8 1025.7 1029.4 1036.0 1036.0 DAY 19 4 18 27 1 16 9 14 22 27 15 16 MIN. QFF PRESSURE IN HPA 1008.8 1009.2 1007.2 1005.4 997.2 994.4 991.7 992.7 998.1 1007.4 1019.3 1011.9 991.7 DAY 28 24 24 20 30 10 5 6 1 6 30 2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 826.5 826.9 825.8 827.9 825.3 822.0 820.6 820.9 824.8 828.9 831.3 828.7 825.8 MAX. QFE PRESSURE IN HPA 833.0 831.0 829.8 830.6 830.7 824.6 824.0 824.0 830.3 833.2 836.0 835.4 836.0 DAY 3 4 26 27 23 11 9 30 22 12 15 31 MIN. QFE PRESSURE IN HPA 818.1 820.8 821.0 823.1 820.8 819.4 816.7 818.6 820.8 824.0 827.8 823.7 816.7 DAY 28 24 6 24 30 10 5 7 6 6 30 2 MEAN QNH PRESSURE IN HPA 1021.2 1021.7 1020.4 1022.9 1019.8 1015.8 1014.2 1014.5 1019.2 1024.0 1026.9 1023.8 1020.4 MAX. QNH PRESSURE IN HPA 1028.9 1026.6 1025.1 1026.1 1026.2 1019.0 1018.3 1018.3 1025.7 1029.2 1032.5 1031.8 1032.5 DAY 3 4 26 27 23 11 9 30 22 12 15 31 MIN. QNH PRESSURE IN HPA 1011.2 1014.5 1014.7 1017.2 1014.5 1012.8 1009.6 1011.8 1014.5 1018.3 1022.8 1017.9 1009.6 DAY 28 24 6 24 30 10 5 7 6 6 30 2 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 825.1 825.6 824.5 826.3 823.9 820.8 819.2 819.5 823.3 827.4 829.3 827.1 824.3 MAX. QFE PRESSURE IN HPA 830.3 829.4 827.7 829.6 829.5 823.3 822.4 823.0 828.4 831.5 833.8 833.5 833.8 DAY 2 9 31 27 23 11 9 30 22 12 15 30 MIN. QFE PRESSURE IN HPA 819.0 818.5 820.1 821.4 820.0 818.3 815.7 817.1 819.0 822.6 825.4 822.5 815.7 DAY 28 23 6 24 30 8 5 7 1 6 30 14 MEAN QNH PRESSURE IN HPA 1019.6 1020.1 1018.8 1020.9 1018.2 1014.4 1012.6 1012.9 1017.4 1022.2 1024.6 1021.9 1018.6 MAX. QNH PRESSURE IN HPA 1025.7 1024.7 1022.6 1024.9 1024.8 1017.4 1016.4 1017.1 1023.5 1027.2 1029.9 1029.5 1029.9 DAY 2 9 31 27 23 11 9 30 22 12 15 30 MIN. QNH PRESSURE IN HPA 1012.3 1011.7 1013.6 1015.2 1013.5 1011.5 1008.4 1010.1 1012.3 1016.6 1019.9 1016.5 1008.4 DAY 28 23 6 24 30 8 5 7 1 6 30 14 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 823.5 823.9 822.9 824.7 822.5 819.3 818.0 818.1 821.7 825.7 827.8 825.7 822.8 MAX. QFE PRESSURE IN HPA 830.1 828.3 826.5 828.0 827.1 821.6 821.0 820.8 827.4 830.0 832.2 831.8 832.2 DAY 2 7 31 27 23 16 22 30 22 27 15 30 MIN. QFE PRESSURE IN HPA 817.0 816.0 819.0 820.6 819.2 816.2 815.0 815.6 817.7 820.4 823.6 819.6 815.0 DAY 28 23 24 24 30 8 5 7 1 8 30 14 MEAN QNH PRESSURE IN HPA 1017.7 1018.2 1017.0 1019.1 1016.5 1012.7 1011.2 1011.2 1015.6 1020.2 1022.7 1020.3 1016.9 MAX. QNH PRESSURE IN HPA 1025.5 1023.4 1021.2 1023.0 1021.9 1015.4 1014.7 1014.5 1022.3 1025.4 1028.0 1027.5 1028.0 DAY 2 7 31 27 23 16 22 30 22 27 15 30 MIN. QNH PRESSURE IN HPA 1009.9 1008.8 1012.3 1014.2 1012.6 1009.0 1007.6 1008.3 1010.8 1014.0 1017.8 1013.0 1007.6 DAY 28 23 24 24 30 8 5 7 1 8 30 14 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 824.1 824.6 823.5 825.1 822.4 818.8 817.9 817.8 821.9 826.3 828.5 826.4 823.1 MAX. QFE PRESSURE IN HPA 830.2 828.8 827.1 829.1 826.4 820.7 821.0 821.0 828.0 831.2 832.6 832.5 832.6 DAY 2 7 31 21 22 4 22 30 22 29 15 30 MIN. QFE PRESSURE IN HPA 817.8 816.7 820.0 820.3 818.3 816.0 815.0 814.8 817.4 821.0 824.4 820.6 814.8 DAY 28 23 6 19 29 30 5 7 1 8 30 14 MEAN QNH PRESSURE IN HPA 1018.4 1018.9 1017.7 1019.6 1016.3 1012.1 1011.0 1010.9 1015.8 1021.0 1023.6 1021.1 1017.2 MAX. QNH PRESSURE IN HPA 1025.6 1024.0 1021.9 1024.3 1021.1 1014.3 1014.7 1014.7 1023.0 1026.8 1028.5 1028.3 1028.5 DAY 2 7 31 21 22 4 22 30 22 29 15 30 MIN. QNH PRESSURE IN HPA 1010.9 1009.6 1013.5 1013.9 1011.5 1008.8 1007.6 1007.3 1010.4 1014.7 1018.7 1014.2 1007.3 DAY 28 23 6 19 29 30 5 7 1 8 30 14 MEAN QFF PRESSURE IN HPA 1019.3 1017.0 1013.2 1010.0 1002.7 994.9 993.7 993.4 1003.1 1012.4 1019.9 1022.0 1008.5 MAX. QFF PRESSURE IN HPA 1028.1 1023.0 1018.4 1015.0 1009.6 999.2 997.8 997.6 1014.4 1022.6 1026.1 1033.1 1033.1 DAY 19 7 8 27 1 11 31 14 22 27 15 16 MIN. QFF PRESSURE IN HPA 1009.6 1005.9 1005.5 1000.1 994.4 990.4 989.1 987.8 995.0 1004.0 1016.3 1009.9 987.8 DAY 22 23 23 19 29 30 5 7 1 8 30 14 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 KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.2 6.8 13.4 18.5 25.7 30.7 29.7 29.6 22.2 15.5 12.5 8.4 18.0 MINIMUN AIR TEMPERATURE (C) -7.1 -1.4 3.2 8.5 13.1 18.5 17.1 16.2 8.2 2.0 -1.0 -3.9 6.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 3 2 1 0 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 22 7 4 0 0 0 0 0 0 0 2 16 51 DAYS WITH FREEZING MIN.<= 0 30 19 5 0 0 0 0 0 0 14 26 27 121 TEMPERATURE RECORDS LOWEST(C) -16.0 -20.0 -5.0 2.0 7.0 15.0 10.0 12.0 2.0 -3.0 -4.0 -13.0 -20.0 DAY 26 3 4 4 3 2 6 23 21 17 16 22 MAXIMUM AIR TEMPERATURE (C) 9.8 12.4 19.4 24.1 31.4 35.9 35.0 35.0 28.0 25.1 19.0 15.7 24.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 21 30 31 31 9 0 0 0 123 DAYS WITH MAXIMUM TEMP. <= 0 3 3 0 0 0 0 0 0 0 0 0 0 6 TEMPERATURE RECORDS HIGHEST(C) 16.0 19.0 26.0 30.0 36.0 38.0 38.0 36.0 36.0 29.0 23.0 21.0 38.0 DAY 7 27 15 24 26 16 10 6 4 9 4 13 DIF. BETWEEN (MAX.-MIN.) (C) 16.9 13.8 16.2 15.6 18.3 17.4 17.9 18.8 19.8 23.1 20.0 19.6 18.1 MEAN DAILY TEMP. (MDT) (C) 1.4 5.5 11.3 16.3 22.2 27.2 26.0 25.6 18.1 13.5 9.0 5.9 15.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 55.5 185.5 156.5 143.0 23.5 0.0 0.0 0.0 564.0 HEATING DEG. DAYS(BASE 18 0C) 515.0 349.5 208.0 62.0 1.5 0.0 0.0 0.0 53.5 140.5 269.5 375.5 1975.0 DEWPOINT (MEAN C) -6.8 -4.4 -1.3 1.9 4.6 3.7 -1.2 2.7 -1.2 -7.4 -5.0 -6.6 -1.8 MIXING RATIO (G/KG) 2.94 3.52 4.39 5.55 6.68 6.24 4.38 5.79 4.37 2.80 3.32 2.96 4.41 VAPOUR PRESSURE (HPA) 3.89 4.64 5.79 7.28 8.74 8.12 5.73 7.57 5.75 3.71 4.40 3.91 5.79 SATURATION DEF. (HPA) 4.74 6.18 10.88 15.01 25.72 37.77 37.49 35.72 23.10 16.04 11.31 8.30 19.35 RELATIVE HUMIDITY (MEAN %) 51 50 40 37 28 19 15 19 23 22 32 38 31 RELATIVE HUMIDITY (MAX. %) 65 68 63 61 46 31 25 30 37 34 48 62 48 RELATIVE HUMIDITY (MIN. %) 40 36 26 22 19 13 9 13 15 13 22 23 21 RELATIVE HUMIDITY (MEAN% 03UTC) 61 65 63 60 45 31 25 29 36 33 47 60 46 RELATIVE HUMIDITY (MEAN% 09UTC) 44 44 31 30 21 15 11 15 18 16 25 28 25 RELATIVE HUMIDITY (MEAN% 15UTC) 53 44 35 31 25 16 12 17 20 18 31 35 28 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 45.0 55.0 16.0 28.0 13.0 0.0 0.0 1.6 0.0 0.0 2.0 4.2 164.8 DAYS WITH PRECIPITATION >=10 2 2 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 4 4 1 3 1 0 0 0 0 0 0 0 13 DAYS WITH PRECIPITATION >= 1 5 7 6 8 3 0 0 1 0 0 1 2 33 DAYS WITH PRECIPITATION 5 7 7 9 3 0 0 2 0 0 1 2 36 GREATEST DAILY PRECIPITATION 14.0 25.0 5.0 6.0 8.0 0.0 0.0 1.0 0.0 0.0 2.0 3.0 25.0 DAY 23 14 7 12 8 ** ** 3 ** ** 8 25 DAY WITH THUNDER STORM 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 5 2 0 0 0 0 0 0 0 0 0 1 8 DAYS WITH DUST 0 4 4 10 2 4 12 7 3 0 0 2 48 WIND DIRECTION (PREVAILING) 315 225 225 225 270 45 315 45 315 315 225 225 225 PREVAILING WIND SPEED(KNOTS) 10.3 18.1 14.2 20.5 13.3 10.6 12.8 15.6 15.3 8.7 8.9 13.2 14.6 PREVAILING WIND PERCENT 11.6 23.6 23.2 28.7 22.6 14.0 25.8 23.9 24.7 21.4 10.0 18.1 12.1 CALMS PERCENT OF WIND 62.6 38.6 33.5 19.3 38.7 40.7 29.7 35.5 32.7 45.1 54.7 37.4 39.2 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 206 150 155 1876 VECTOR WIND DIRECTION (MEAN) 279 247 246 247 244 340 346 29 343 311 253 234 283 VECTOR WIND MAGNITUDE(KNOTS) 2.1 5.3 5.2 9.7 3.0 1.6 6.5 4.5 6.0 2.1 1.5 3.6 2.7 WIND STEADINESES (MEAN %) 53.8 59.6 63.4 73.5 37.0 25.4 71.4 51.1 71.4 46.7 36.6 48.0 35.5 WIND SPEED (MEAN KNOTS) 3.9 8.9 8.2 13.2 8.1 6.3 9.1 8.8 8.4 4.5 4.1 7.5 7.6 FASTEST WIND DIRECTION 240 240 240 220 210 220 30 330 330 40 180 230 230 FASTEST WIND SPEED (KNOTS) 32 40 40 40 30 30 32 28 25 20 22 45 45 DAY 14 24 21 14 18 5 7 22 13 2 10 20 DAYS WITH SKY CLEAR (0-2)/8 23 16 16 8 8 26 30 27 30 30 15 15 244 DAYS WITH P.CLOUDY (3-6)/8 1 5 11 15 20 4 1 4 0 1 11 13 86 DAYS WITH CLOUDY (7-8)/8 7 7 4 7 3 0 0 0 0 0 4 3 35 DAYS WITH VISIBILITY =< 2 KM 4 6 1 0 0 0 0 0 0 0 0 2 13 DURATION OF SUNSHINE HOURS 224.8 182.4 230.9 166.8 254.1 310.0 339.7 309.4 304.1 306.7 233.0 220.9 3082.8 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 827.4 823.4 826.1 823.8 823.3 818.5 819.9 820.9 825.8 828.6 828.6 825.8 824.3 MAX. QFE PRESSURE IN HPA 838.4 829.5 831.5 829.0 827.3 823.7 825.3 824.7 830.5 833.8 835.5 833.0 838.4 DAY-HOUR 4- 6 4- 6 18- 6 21- 6 19- 6 1- 6 26- 6 21- 3 23- 6 11- 6 20- 6 11- 6 MIN. QFE PRESSURE IN HPA 818.4 817.2 817.7 819.6 817.7 812.2 815.4 816.7 820.0 821.7 822.1 816.2 812.2 DAY-HOUR 14-12 8-12 21-12 7-12 26-12 5-12 22-15 9-12 2-15 1-12 11-12 20-12 MEAN QNH PRESSURE IN HPA 1022.2 1017.6 1020.8 1018.0 1017.4 1011.7 1013.4 1014.6 1020.4 1023.8 1023.7 1020.4 1018.7 MAX. QNH PRESSURE IN HPA 1035.3 1024.8 1027.2 1024.2 1022.2 1017.9 1019.8 1019.1 1026.0 1029.9 1031.9 1028.9 1035.3 DAY-HOUR 4- 6 4- 6 18- 6 21- 6 19- 6 1- 6 26- 6 21- 3 23- 6 11- 6 20- 6 11- 6 MIN. QNH PRESSURE IN HPA 1011.6 1010.2 1010.8 1013.0 1010.8 1004.2 1008.0 1009.6 1013.5 1015.5 1016.0 1009.0 1004.2 DAY-HOUR 14-12 8-12 21-12 7-12 26-12 5-12 22-15 9-12 2-15 1-12 11-12 20-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.7 ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.3 ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** 15- 3 **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1005.8 ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** 7- 9 **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 829.5 ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 832.5 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 15 ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 824.6 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 7 ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1024.8 ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1028.3 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 15 ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1019.0 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 7 ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.8 ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1022.8 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 15 ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1008.1 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 7 ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 827.9 824.0 827.2 824.7 824.5 819.7 821.2 821.9 826.7 829.4 829.6 826.5 825.3 MAX. QFE PRESSURE IN HPA 837.0 828.2 831.2 828.5 827.0 822.7 825.0 824.7 830.1 833.0 835.4 832.7 837.0 DAY 4 4 17 28 19 1 26 21 23 11 20 11 MIN. QFE PRESSURE IN HPA 819.7 819.0 820.1 820.1 820.0 815.8 818.3 818.2 822.6 824.7 824.5 817.4 815.8 DAY 14 14 21 26 11 5 23 9 1 7 11 20 MEAN QNH PRESSURE IN HPA 1022.9 1018.3 1022.0 1019.1 1018.8 1013.2 1014.9 1015.8 1021.5 1024.6 1024.8 1021.3 1019.8 MAX. QNH PRESSURE IN HPA 1033.7 1023.2 1026.8 1023.6 1021.8 1016.7 1019.4 1019.1 1025.5 1028.9 1031.8 1028.6 1033.7 DAY 4 4 17 28 19 1 26 21 23 11 20 11 MIN. QNH PRESSURE IN HPA 1013.2 1012.3 1013.6 1013.6 1013.5 1008.5 1011.5 1011.4 1016.6 1019.1 1018.8 1010.4 1008.5 DAY 14 14 21 26 11 5 23 9 1 7 11 20 MEAN QFF PRESSURE IN HPA 1026.4 1018.4 1017.6 1010.4 1005.4 996.2 998.8 999.8 1010.8 1018.5 1022.0 1021.1 1012.1 MAX. QFF PRESSURE IN HPA 1037.7 1034.5 1025.6 1016.8 1011.4 1000.6 1004.0 1003.5 1018.3 1026.3 1028.5 1030.2 1037.7 DAY 4 3 4 21 2 1 26 25 23 15 20 12 MIN. QFF PRESSURE IN HPA 1008.4 1008.4 1004.4 1002.6 998.4 991.3 994.0 995.2 1001.6 1008.8 1012.6 1003.4 991.3 DAY 14 28 21 26 27 5 1 9 3 7 8 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION KERMAN (40841) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 15 N LONGITUDE 56 58 E DATA PROCESSING CENTER ELEVATION 1753.8 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 828.9 824.9 827.9 825.3 824.7 819.9 821.2 822.2 827.2 830.2 830.1 827.2 825.8 MAX. QFE PRESSURE IN HPA 838.4 829.5 831.5 829.0 827.3 823.7 825.3 824.7 830.5 833.8 835.5 833.0 838.4 DAY 4 4 18 21 19 1 26 21 23 11 20 11 MIN. QFE PRESSURE IN HPA 820.8 819.9 820.5 821.0 820.4 815.3 818.4 818.6 823.1 824.6 825.1 817.5 815.3 DAY 31 14 21 26 11 5 22 9 1 1 11 20 MEAN QNH PRESSURE IN HPA 1024.1 1019.4 1022.9 1019.8 1019.1 1013.4 1014.9 1016.1 1022.0 1025.6 1025.5 1022.0 1020.4 MAX. QNH PRESSURE IN HPA 1035.3 1024.8 1027.2 1024.2 1022.2 1017.9 1019.8 1019.1 1026.0 1029.9 1031.9 1028.9 1035.3 DAY 4 4 18 21 19 1 26 21 23 11 20 11 MIN. QNH PRESSURE IN HPA 1014.5 1013.4 1014.1 1014.7 1014.0 1007.9 1011.6 1011.8 1017.2 1019.0 1019.6 1010.5 1007.9 DAY 31 14 21 26 11 5 22 9 1 1 11 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.9 ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1024.4 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 15 ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1010.2 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 7 ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 827.4 823.6 826.3 823.7 823.3 818.6 820.0 820.7 825.8 828.6 828.6 825.9 824.4 MAX. QFE PRESSURE IN HPA 835.8 828.5 829.5 827.3 826.5 821.9 823.0 824.0 828.8 833.0 833.5 832.6 835.8 DAY 4 4 18 27 19 1 26 25 21 11 20 11 MIN. QFE PRESSURE IN HPA 818.8 818.2 819.1 819.9 818.9 813.7 816.9 817.5 821.7 823.5 823.7 817.0 813.7 DAY 14 13 21 7 11 5 22 9 2 1 11 20 MEAN QNH PRESSURE IN HPA 1022.3 1017.8 1020.9 1017.9 1017.5 1011.9 1013.5 1014.4 1020.4 1023.7 1023.7 1020.5 1018.7 MAX. QNH PRESSURE IN HPA 1032.3 1023.6 1024.8 1022.2 1021.2 1015.8 1017.1 1018.3 1024.0 1028.9 1029.5 1028.5 1032.3 DAY 4 4 18 27 19 1 26 25 21 11 20 11 MIN. QNH PRESSURE IN HPA 1012.1 1011.4 1012.4 1013.4 1012.2 1006.0 1009.8 1010.5 1015.5 1017.7 1017.9 1009.9 1006.0 DAY 14 13 21 7 11 5 22 9 2 1 11 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1015.9 ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.0 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 15 ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1005.8 ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** 7 ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 826.1 822.2 824.6 822.6 821.9 817.2 818.8 819.7 824.5 826.9 827.1 824.4 823.0 MAX. QFE PRESSURE IN HPA 834.4 826.9 828.4 826.0 824.6 820.6 821.4 822.7 827.7 830.4 832.0 831.2 834.4 DAY 4 4 10 28 18 1 6 21 21 12 20 11 MIN. QFE PRESSURE IN HPA 818.4 817.2 817.7 819.6 817.7 812.2 816.2 816.7 820.5 821.7 822.1 816.2 812.2 DAY 14 8 21 7 26 5 22 9 1 1 11 20 MEAN QNH PRESSURE IN HPA 1020.7 1016.1 1019.0 1016.6 1015.7 1010.2 1012.0 1013.2 1018.9 1021.8 1021.9 1018.7 1017.1 MAX. QNH PRESSURE IN HPA 1030.6 1021.7 1023.5 1020.6 1019.0 1014.2 1015.2 1016.7 1022.6 1025.9 1027.8 1026.8 1030.6 DAY 4 4 10 28 18 1 6 21 21 12 20 11 MIN. QNH PRESSURE IN HPA 1011.6 1010.2 1010.8 1013.0 1010.8 1004.2 1009.0 1009.6 1014.1 1015.5 1016.0 1009.0 1004.2 DAY 14 8 21 7 26 5 22 9 1 1 11 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** 1014.6 ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****