IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1992 3.8 6.4 8.2 14.7 19.2 ****** 28.0 25.9 20.9 17.0 13.8 8.7 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 5.9 7.5 13.1 17.3 23.5 28.6 29.6 28.5 19.8 ****** ****** 6.2 ****** 1995 6.0 7.9 ****** ****** ****** ****** 31.2 28.5 ****** ****** ****** ****** ****** 1996 3.3 8.0 10.6 17.7 22.0 27.4 27.7 26.7 25.0 17.6 10.3 8.1 24.4 1997 6.1 6.5 11.5 15.9 21.6 27.5 ****** 28.4 24.5 19.2 11.9 7.2 ****** 1998 6.6 7.7 12.4 18.8 20.7 23.9 25.9 ****** ****** 16.2 ****** 12.8 ****** 1999 5.5 9.6 11.6 18.4 23.0 29.1 29.2 27.1 24.4 19.7 ****** 8.5 ****** 2000 6.4 7.1 10.8 21.4 27.4 27.2 27.3 27.1 25.3 19.6 10.6 8.8 21.0 2001 5.5 8.5 15.4 22.0 26.5 28.9 29.9 27.5 24.2 19.9 13.0 10.4 24.4 2002 6.8 8.5 14.0 17.9 24.0 27.9 27.6 26.7 23.8 20.0 11.7 5.4 22.5 2003 4.9 9.0 12.0 19.6 20.9 27.6 31.0 27.3 23.3 19.3 10.7 6.6 26.1 MEAN 5.5 7.9 12.0 18.4 22.9 27.6 28.7 27.4 23.5 18.7 11.7 8.3 23.2 SD 1.13 0.99 1.98 2.25 2.58 1.53 1.72 0.86 1.90 1.41 1.31 2.18 1.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 -1.1 -1.0 1.0 7.1 11.2 ****** 19.8 17.5 11.4 7.0 4.3 2.6 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 -1.2 0.3 6.7 10.0 16.4 20.8 21.7 20.2 12.0 9.4 5.6 -0.0 10.1 1995 -1.6 1.3 ****** ****** ****** ****** 23.4 20.2 ****** ****** ****** ****** ****** 1996 -2.7 1.2 4.7 9.9 13.6 19.8 20.4 19.0 15.8 7.7 2.1 -0.6 9.3 1997 -1.2 -1.2 4.9 8.9 13.9 19.9 ****** 19.9 15.1 10.4 5.2 1.4 ****** 1998 0.5 1.2 5.7 11.1 12.8 15.1 17.1 ****** 12.7 7.0 ****** 2.9 ****** 1999 -1.4 3.2 5.3 10.5 14.3 20.3 21.7 19.0 15.0 10.5 ****** -1.1 ****** 2000 -0.8 -0.8 2.2 12.6 18.0 18.0 20.5 19.5 16.7 10.4 3.2 2.2 10.1 2001 -3.1 -0.2 5.8 12.7 17.8 20.8 21.7 19.4 14.6 10.2 4.1 3.3 10.6 2002 0.3 0.7 5.2 9.8 15.1 19.1 20.1 18.0 14.3 10.4 3.8 -0.6 9.7 2003 -1.8 1.9 5.1 12.1 12.9 19.4 23.1 19.5 14.7 10.1 2.0 -0.9 9.8 MEAN -1.3 0.6 4.7 10.5 14.6 19.2 21.0 19.2 14.2 9.3 3.8 0.9 9.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 8.6 13.8 15.4 22.2 27.3 ****** 36.1 34.3 30.4 27.0 23.4 14.8 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 13.3 14.6 19.6 24.5 30.5 36.6 37.4 36.9 27.8 ****** ****** 12.1 ****** 1995 13.7 14.1 ****** 23.5 27.6 35.1 39.1 36.8 ****** ****** ****** ****** ****** 1996 9.2 14.9 16.3 25.5 30.3 35.0 35.0 34.4 34.2 27.5 18.6 16.8 24.8 1997 13.3 14.2 18.1 23.0 29.2 35.3 ****** 36.2 33.9 27.9 18.3 12.9 ****** 1998 12.5 14.0 19.2 26.7 31.3 33.0 36.7 ****** ****** 29.4 ****** 22.2 ****** 1999 12.3 16.3 17.9 26.4 31.7 37.7 36.5 35.1 33.0 28.9 ****** 18.1 ****** 2000 13.5 14.9 19.7 30.2 36.5 36.4 34.2 34.8 34.0 28.8 18.1 16.5 26.5 2001 14.1 17.2 24.9 31.3 35.3 37.0 38.1 35.6 33.7 29.6 21.8 17.5 28.0 2002 13.4 16.3 22.9 26.0 32.9 36.7 35.0 35.3 33.2 29.6 19.6 11.4 26.0 2003 11.7 16.1 18.9 27.2 28.8 35.8 38.9 35.1 31.9 28.4 19.4 14.1 25.5 MEAN 12.3 15.1 19.3 26.1 31.0 35.8 36.7 35.5 32.5 28.6 19.9 15.6 25.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 9.7 14.8 14.4 15.1 16.1 ****** 16.3 16.8 19.0 20.0 19.1 12.2 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 14.4 14.3 12.9 14.5 14.1 15.8 15.7 16.7 15.8 ****** ****** 12.1 ****** 1995 15.3 12.8 ****** ****** ****** ****** 15.7 16.6 ****** ****** ****** ****** ****** 1996 11.9 13.7 11.6 15.6 16.7 15.2 14.6 15.4 18.4 19.8 16.5 17.4 15.6 1997 14.5 15.4 13.2 14.1 15.3 15.4 ****** 16.3 18.8 17.5 13.1 11.5 ****** 1998 12.0 12.8 13.5 15.6 18.5 17.9 19.6 ****** ****** 22.4 ****** 19.3 ****** 1999 13.7 13.1 12.6 15.9 17.4 17.4 14.8 16.1 18.0 18.4 ****** 19.2 ****** 2000 14.3 15.7 17.5 17.6 18.5 18.4 13.7 15.3 17.3 18.4 14.9 14.3 16.3 2001 17.2 17.4 19.1 18.6 17.5 16.2 16.4 16.2 19.1 19.4 17.7 14.2 17.4 2002 13.1 15.6 17.7 16.2 17.8 17.6 14.9 17.3 18.9 19.2 15.8 12.0 16.3 2003 13.5 14.2 13.8 15.1 15.9 16.4 15.8 15.6 17.2 18.3 17.4 15.0 15.7 MEAN 13.6 14.5 14.6 15.8 16.8 16.7 15.7 16.2 18.1 19.3 16.4 14.7 16.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 3.89 3.49 3.63 5.90 6.17 ****** 7.74 6.22 5.20 3.11 2.73 4.78 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 3.27 3.28 4.69 5.33 6.15 6.42 5.55 6.62 4.24 4.41 3.74 3.18 4.74 1995 2.95 3.73 ****** 6.13 5.26 6.25 7.26 5.34 ****** ****** ****** ****** ****** 1996 3.04 4.22 6.20 6.21 6.65 6.73 7.65 7.32 6.79 4.29 3.28 2.66 5.42 1997 2.88 2.98 4.42 6.36 6.92 7.74 ****** 7.46 7.23 7.51 5.90 4.67 ****** 1998 4.56 4.26 5.42 6.59 7.34 7.95 9.88 ****** 7.69 5.84 ****** 3.64 ****** 1999 3.98 5.00 5.57 6.06 6.97 6.71 7.97 6.74 5.54 4.84 ****** 3.03 ****** 2000 3.49 3.41 3.83 5.33 5.66 5.60 11.11 11.20 9.63 6.55 4.98 4.12 6.24 2001 2.83 3.02 4.77 5.39 6.87 7.38 8.48 7.50 5.30 4.63 3.87 4.93 5.41 2002 3.98 4.34 4.29 6.98 8.44 10.73 10.80 9.63 7.85 6.97 4.44 3.59 6.84 2003 3.37 4.08 4.55 6.15 5.65 7.45 11.39 9.42 5.93 4.07 3.13 3.38 5.71 MEAN 3.48 3.81 4.74 6.04 6.56 7.30 8.79 7.75 6.54 5.23 4.01 3.80 5.67 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 4.27 4.60 4.82 5.84 6.03 ****** 8.77 6.92 6.51 4.25 3.39 5.74 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 4.04 3.75 4.90 6.13 5.98 7.39 5.80 8.41 5.98 6.06 5.48 4.13 5.67 1995 3.99 4.98 ****** 7.52 6.55 9.05 9.87 6.43 ****** ****** ****** ****** ****** 1996 4.36 6.20 8.91 9.30 9.45 8.97 8.76 8.97 10.32 7.77 5.34 4.36 7.73 1997 4.27 4.29 6.08 7.80 6.61 8.38 ****** 11.41 11.34 10.44 6.53 5.36 ****** 1998 5.68 4.54 6.33 6.74 7.49 8.37 13.02 ****** 13.38 10.45 ****** 5.23 ****** 1999 3.77 5.25 5.29 6.93 7.58 8.98 9.41 9.84 7.16 5.97 ****** 3.86 ****** 2000 3.89 3.60 4.10 6.38 8.19 8.18 15.74 18.77 17.68 9.81 6.31 5.29 8.99 2001 3.70 3.43 6.45 7.72 8.42 10.17 11.56 10.04 9.07 7.06 5.11 5.85 7.38 2002 4.31 4.18 4.41 7.43 10.58 16.95 13.97 15.23 13.99 13.23 5.50 4.37 9.51 2003 3.88 3.65 4.25 5.80 5.83 9.45 16.13 13.03 7.51 4.71 2.90 3.16 6.69 MEAN 4.20 4.41 5.56 7.06 7.52 9.59 11.31 10.91 10.30 7.98 5.07 4.74 7.38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 4.74 3.75 4.28 5.72 5.92 ****** 8.86 6.33 6.66 4.85 3.91 5.39 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 4.13 3.43 4.66 6.07 6.61 6.83 5.25 7.74 5.34 5.27 4.13 3.37 5.24 1995 3.67 4.56 ****** 5.97 5.64 8.01 8.39 6.14 ****** ****** ****** ****** ****** 1996 3.86 5.20 7.23 7.57 8.65 8.43 8.71 7.89 8.83 5.54 4.35 4.08 6.70 1997 3.90 4.47 5.07 6.90 7.18 9.74 ****** 9.11 8.57 9.10 6.38 5.42 ****** 1998 4.97 5.15 6.07 7.70 7.73 8.31 10.86 ****** 11.36 7.83 ****** 4.65 ****** 1999 4.31 5.60 5.81 6.59 7.31 8.12 9.39 7.99 7.21 6.48 ****** 3.63 ****** 2000 4.11 3.87 4.74 7.46 8.00 8.18 15.41 17.86 16.44 8.52 5.90 5.62 8.84 2001 3.73 3.89 5.74 7.71 9.19 9.57 10.46 9.76 8.94 6.87 5.57 6.33 7.31 2002 4.83 4.91 5.27 7.35 8.99 16.29 14.08 14.88 12.83 9.01 5.34 4.29 9.01 2003 4.48 4.51 5.04 6.67 5.76 9.22 14.86 12.39 7.57 5.57 3.89 4.00 7.00 MEAN 4.25 4.49 5.40 6.89 7.37 9.28 10.63 10.01 9.38 6.91 4.94 4.68 7.01 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. ABSOLUTE OF MINIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1992 -10.5 7 -8.0 17 -5.5 1 1.5 10 5.0 2 ***** ** 15.5 18 11.0 11 9.0 2 1.0 18 -2.0 19 -1.6 12 ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 -7.2 20 -5.0 8 2.5 3 1.0 7 11.0 12 14.0 16 19.0 5 15.0 29 9.0 20 2.5 29 0.5 27 -6.5 27 -7.2 1995 -5.5 9 -3.0 15 ***** ** ***** ** ***** ** ***** ** 20.0 27 17.5 26 ***** ** ***** ** ***** ** ***** ** ***** 1996 -15.0 15 -4.5 25 0.4 18 0.0 7 10.0 22 13.0 19 11.0 16 13.5 31 9.5 1 1.2 27 -5.0 14 -7.5 7 -15.0 1997 -4.2 4 -9.5 10 -2.8 2 3.0 5 9.0 8 15.2 29 ***** ** 12.8 31 11.0 18 6.0 25 -1.0 29 -5.0 29 ***** 1998 -5.0 16 -4.0 16 -3.0 6 4.4 8 8.8 7 11.8 13 14.0 1 ***** ** 6.2 21 5.0 16 ***** ** -2.2 8 ***** 1999 -10.0 3 -4.8 2 -1.2 19 3.0 13 10.8 5 15.6 1 16.0 30 15.5 18 8.0 29 7.2 10 ***** ** -5.4 20 ***** 2000 -10.5 15 -4.8 5 -3.4 2 6.5 3 13.4 6 13.4 6 16.0 24 15.0 25 11.6 27 8.0 23 -3.6 17 -6.0 31 -10.5 2001 -11.4 30 -5.6 14 -4.0 13 8.8 20 12.2 23 12.4 4 12.6 29 15.4 1 7.0 15 2.0 11 -4.8 21 -1.0 18 -11.4 2002 -5.8 20 -6.0 2 -1.2 9 3.0 5 11.0 6 11.2 9 14.6 6 9.2 15 8.8 29 3.6 21 -3.0 19 -8.2 31 -8.2 2003 -7.2 2 -4.8 19 -7.2 3 3.8 19 4.8 2 13.6 14 18.8 7 13.6 24 5.8 29 6.0 17 -5.6 24 -12.4 13 -12.4 LOW. -15.0 15 -9.5 10 -7.2 3 0.0 7 4.8 2 11.2 9 11.0 16 9.2 15 5.8 29 1.0 18 -5.6 24 -12.4 13 -15.0 YEAR 1996 1997 2003 1996 2003 2002 1996 2002 2003 1992 2003 2003 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. ABSOLUTE OF MAXIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1992 15.5 3 22.5 23 22.6 30 30.0 14 32.5 31 ***** ** 39.0 7 39.4 12 35.5 26 30.5 4 33.0 13 21.0 2 ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 21.0 3 19.0 24 24.0 30 34.0 27 34.0 16 41.0 22 40.5 1 41.0 2 34.5 2 ***** ** ***** ** 21.5 20 ***** 1995 17.0 18 20.5 16 ***** ** 27.5 7 34.5 9 40.5 17 41.5 4 40.0 12 ***** ** ***** ** ***** ** ***** ** ***** 1996 18.0 7 23.5 10 25.0 31 35.0 24 37.0 19 41.5 5 39.0 8 38.5 25 39.0 11 30.5 30 26.0 9 21.0 14 41.5 1997 18.5 9 24.5 23 24.0 22 27.4 21 35.2 27 40.0 17 ***** ** 40.0 14 38.5 3 33.8 1 24.5 4 17.4 10 ***** 1998 16.0 1 24.2 10 28.5 29 33.0 18 37.0 15 37.5 29 45.0 7 ***** ** ***** ** 35.5 2 ***** ** 28.5 12 ***** 1999 19.8 16 21.4 27 26.5 26 31.0 29 36.2 20 42.0 29 42.6 6 39.6 31 38.0 13 32.0 13 ***** ** 22.0 10 ***** 2000 21.0 1 21.5 25 28.6 22 35.0 9 39.8 27 39.8 27 37.5 9 37.5 26 38.5 3 32.0 2 28.5 2 40.0 17 40.0 2001 20.0 4 22.0 18 34.0 31 36.0 3 39.0 8 42.0 10 43.0 14 40.0 26 39.0 1 33.0 2 28.0 7 22.0 5 43.0 2002 22.0 1 23.0 13 29.0 18 33.0 29 37.0 31 40.8 20 41.0 1 38.2 24 37.6 13 32.4 5 26.8 2 18.0 13 41.0 2003 18.0 10 22.0 26 25.0 20 34.0 28 33.0 8 39.0 15 42.0 27 39.5 2 36.2 11 34.0 3 29.0 1 21.0 19 42.0 HIG. 22.0 1 24.5 23 34.0 31 36.0 3 39.8 27 42.0 29 45.0 7 41.0 2 39.0 11 35.5 2 33.0 13 40.0 17 45.0 YEAR 2002 1997 2001 2001 2000 1999 1998 1994 1996 1998 1992 2000 1998 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. 24 HOUR MAXIMUM PRECIPITATION. YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1992 10.0 13 1.0 12 20.0 21 15.0 1 3.0 12 ***** ** 0.0 ** 0.0 ** 0.0 ** 4.5 7 0.0 ** 21.5 22 ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 17.5 25 6.5 25 9.5 2 13.0 3 5.5 2 0.0 ** 0.0 ** 0.0 ** 0.5 7 0.0 ** 2.0 18 30.5 5 30.5 1995 10.0 13 25.0 6 ***** ** 24.5 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** 1996 31.0 13 34.5 22 27.4 5 2.0 15 3.4 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.5 15 34.5 1997 15.5 17 2.5 20 15.5 6 9.5 22 3.0 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 17 32.5 1 10.0 21 32.5 1998 15.0 30 27.0 12 11.0 1 11.8 7 0.0 ** 0.0 ** 0.0 ** ***** ** 0.0 ** 0.0 ** ***** ** 0.0 ** ***** 1999 7.0 10 36.5 6 16.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 0.0 ** ***** 2000 17.5 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 2 3.0 12 17.5 2001 15.0 28 0.5 19 6.5 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.0 25 12.4 17 15.0 2002 25.0 11 6.4 21 5.4 22 10.5 4 0.7 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.2 16 7.0 22 25.0 2003 20.0 18 9.2 5 17.0 28 15.0 18 13.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.7 6 20.0 HIG. 31.0 13 36.5 6 27.4 5 24.5 25 13.0 30 0.0 ** 0.0 ** 0.0 ** 0.5 7 4.5 7 32.5 1 30.5 5 36.5 YEAR 1996 1999 1996 1995 2003 **** **** **** 1994 1992 1997 1994 1999 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1992 61.0 1.5 53.0 27.5 3.0 ****** 0.0 0.0 0.0 4.5 0.0 72.5 ****** 51.8 13.7 0.0 34.5 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1994 48.0 7.5 25.0 20.0 7.5 0.0 0.0 0.0 0.5 0.0 5.0 39.0 152.5 52.8 18.0 0.3 28.9 1995 15.0 74.5 ****** 66.2 0.0 0.0 0.0 0.0 ****** ****** ****** ****** ****** 57.5 42.5 0.0 ***** 1996 47.4 63.9 137.6 3.5 5.8 0.0 0.0 0.0 0.0 0.0 0.0 11.5 269.7 92.3 3.4 0.0 4.3 1997 34.5 5.8 61.1 42.5 3.0 0.0 0.0 0.0 0.0 2.0 43.5 37.0 229.4 44.2 19.8 0.0 36.0 1998 17.0 44.5 34.7 16.8 0.0 0.0 0.0 ****** 0.0 0.0 ****** 0.0 ****** 85.1 14.9 0.0 0.0 1999 20.0 63.8 53.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** 0.0 ****** 100.0 0.0 0.0 0.0 2000 36.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27.0 10.0 73.0 49.3 0.0 0.0 50.7 2001 15.0 0.5 13.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.2 30.5 67.7 42.8 0.0 0.0 57.2 2002 62.8 24.7 6.9 13.7 0.7 0.0 0.0 0.0 0.0 0.0 6.0 18.8 133.6 70.7 10.8 0.0 18.6 2003 42.4 15.2 38.3 16.0 23.0 0.0 0.0 0.0 0.0 0.0 0.0 8.3 143.2 67.0 27.2 0.0 5.8 MEAN 36.3 27.4 42.4 18.7 3.9 0.0 0.0 0.0 0.1 0.7 11.2 22.8 163.5 65.0 13.9 0.0 21.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 15 2 6 4 1 *** 0 0 0 1 0 9 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 7 2 6 4 3 0 0 0 1 0 3 4 30 1995 3 6 *** 6 0 0 0 0 *** *** *** *** *** 1996 7 9 19 2 2 0 0 0 0 0 0 2 41 1997 4 3 8 12 1 0 0 0 0 1 6 8 43 1998 2 6 6 3 0 0 0 *** 0 0 *** 0 *** 1999 6 5 11 0 0 0 0 0 0 0 *** 0 *** 2000 5 0 0 0 0 0 0 0 0 0 4 5 14 2001 1 1 4 0 0 0 0 0 0 0 2 8 16 2002 6 9 2 3 1 0 0 0 0 0 3 6 30 2003 6 5 7 2 2 0 0 0 0 0 0 3 25 MEAN 6 4 7 3 1 0 0 0 0 0 2 5 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 14 1 6 4 1 *** 0 0 0 1 0 9 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 7 2 6 4 3 0 0 0 0 0 3 4 29 1995 3 6 *** 6 0 0 0 0 *** *** *** *** *** 1996 7 6 19 2 2 0 0 0 0 0 0 2 38 1997 4 3 7 12 1 0 0 0 0 1 6 8 42 1998 2 5 6 3 0 0 0 *** 0 0 *** 0 *** 1999 6 4 10 0 0 0 0 0 0 0 *** 0 *** 2000 5 0 0 0 0 0 0 0 0 0 4 5 14 2001 1 0 4 0 0 0 0 0 0 0 2 6 13 2002 6 6 2 3 0 0 0 0 0 0 3 4 24 2003 5 4 6 2 2 0 0 0 0 0 0 3 22 MEAN 5 3 7 3 1 0 0 0 0 0 2 4 25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 2 0 2 1 0 *** 0 0 0 0 0 2 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 2 0 0 1 0 0 0 0 0 0 0 1 4 1995 1 3 *** 3 0 0 0 0 *** *** *** *** *** 1996 1 2 5 0 0 0 0 0 0 0 0 0 8 1997 2 0 3 0 0 0 0 0 0 0 1 1 7 1998 1 1 1 1 0 0 0 *** 0 0 *** 0 *** 1999 0 2 1 0 0 0 0 0 0 0 *** 0 *** 2000 1 0 0 0 0 0 0 0 0 0 1 0 2 2001 1 0 0 0 0 0 0 0 0 0 0 1 2 2002 2 0 0 1 0 0 0 0 0 0 0 0 3 2003 1 0 1 1 2 0 0 0 0 0 0 0 5 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 82 75 63 64 50 *** 37 35 45 35 43 79 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 70 67 58 52 40 30 25 35 35 42 46 62 47 1995 66 66 *** 60 36 33 29 27 *** *** *** *** *** 1996 73 75 82 59 44 33 37 38 41 42 52 57 53 1997 63 59 61 58 48 35 *** 36 43 60 72 87 *** 1998 84 79 68 57 45 37 41 *** 44 47 *** 59 *** 1999 76 76 71 52 42 34 37 37 43 43 *** 64 *** 2000 71 68 55 45 35 35 58 64 64 61 75 69 58 2001 73 61 62 47 40 36 39 42 39 42 55 80 51 2002 78 77 56 69 57 57 53 56 57 61 60 71 63 2003 76 71 60 57 45 40 50 51 44 39 53 71 55 MEAN 74 70 64 56 44 37 41 42 46 47 57 70 54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 61 46 42 37 26 *** 22 19 23 18 18 53 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 42 37 33 30 21 18 14 21 24 28 28 43 28 1995 38 45 *** 40 26 23 20 15 *** *** *** *** *** 1996 54 52 71 42 33 23 22 23 28 31 34 34 37 1997 44 39 43 40 24 22 *** 27 31 41 45 55 *** 1998 59 43 45 31 24 24 31 *** 34 37 *** 28 *** 1999 41 44 41 30 24 21 23 26 23 22 *** 28 *** 2000 40 33 28 23 21 21 43 50 49 38 46 47 37 2001 36 27 34 26 23 25 26 26 26 25 30 46 29 2002 44 34 24 35 32 41 38 39 42 46 38 47 38 2003 43 30 30 26 22 24 35 35 25 18 18 30 28 MEAN 46 39 39 33 25 24 27 28 31 30 32 41 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 76 48 47 44 30 *** 27 21 30 30 31 65 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 59 45 41 37 28 22 16 24 27 36 36 55 36 1995 55 58 *** 52 33 28 23 19 *** *** *** *** *** 1996 69 69 82 48 40 29 30 28 31 37 42 52 46 1997 59 56 52 51 36 34 *** 32 39 60 67 81 *** 1998 77 67 61 53 42 35 41 *** 49 51 *** 54 *** 1999 67 68 60 40 33 22 24 22 29 42 *** 50 *** 2000 65 53 47 33 23 24 46 52 53 56 66 70 49 2001 62 50 45 39 29 27 27 30 31 46 55 75 43 2002 72 62 42 41 30 43 42 41 41 41 50 66 48 2003 76 57 49 36 25 27 37 38 28 33 41 59 42 MEAN 67 58 53 43 32 29 31 31 36 43 49 63 45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR LESS THAN -4 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 9 6 4 0 0 *** 0 0 0 0 0 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 8 2 0 0 0 0 0 0 0 0 0 6 16 1995 4 0 *** *** *** *** 0 0 *** *** *** *** *** 1996 10 1 0 0 0 0 0 0 0 0 3 5 19 1997 2 10 0 0 0 0 *** 0 0 0 0 1 *** 1998 4 1 0 0 0 0 0 *** 0 0 *** 0 *** 1999 5 1 0 0 0 0 0 0 0 0 *** 5 *** 2000 7 4 0 0 0 0 0 0 0 0 0 3 14 2001 8 3 1 0 0 0 0 0 0 0 1 0 13 2002 8 5 0 0 0 0 0 0 0 0 0 7 20 2003 9 1 2 0 0 0 0 0 0 0 4 11 27 MEAN 7 3 1 0 0 0 0 0 0 0 1 4 16 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR MORE THAN 21 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 0 0 0 0 0 *** 11 1 0 0 0 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 0 0 2 14 18 13 0 0 0 0 47 1995 0 0 *** *** *** *** 27 11 *** *** *** *** *** 1996 0 0 0 0 0 11 18 10 1 0 0 0 40 1997 0 0 0 0 0 6 *** 14 0 0 0 0 *** 1998 0 0 0 0 0 0 2 *** 0 0 *** 0 *** 1999 0 0 0 0 0 9 17 6 0 0 *** 0 *** 2000 0 0 0 0 3 4 16 9 1 0 0 0 33 2001 0 0 0 0 2 17 22 4 1 0 0 0 46 2002 0 0 0 0 0 6 8 2 0 0 0 0 16 2003 0 0 0 0 0 10 25 7 0 0 0 0 42 MEAN 0 0 0 0 1 9 16 8 0 0 0 0 34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 0 0 0 0 0 0 0 *** *** 0 *** 1995 0 0 *** 0 0 0 0 0 *** *** *** *** *** 1996 3 0 0 0 0 0 0 0 0 0 0 0 3 1997 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1998 0 0 0 0 0 0 0 *** *** 0 *** 0 *** 1999 0 0 0 0 0 0 0 0 0 0 *** 0 *** 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 30 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 0 0 0 1 11 *** 31 27 14 3 1 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 0 5 21 28 30 30 6 *** *** 0 *** 1995 0 0 *** 0 8 27 29 30 *** *** *** *** *** 1996 0 0 0 4 13 27 31 31 30 3 0 0 139 1997 0 0 0 0 16 27 *** 29 27 10 0 0 *** 1998 0 0 0 10 22 27 31 *** *** 8 *** 0 *** 1999 0 0 0 5 23 30 31 31 26 12 *** 0 *** 2000 0 0 0 18 31 30 31 31 29 13 0 1 184 2001 0 0 5 23 31 30 31 31 26 18 0 0 195 2002 0 0 0 5 30 30 31 31 27 16 0 0 170 2003 0 0 0 12 14 30 31 31 24 6 0 0 148 MEAN 0 0 1 8 20 29 31 30 23 10 0 0 152 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 40 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 0 0 0 8 8 7 0 *** *** 0 *** 1995 0 0 *** 0 0 3 12 2 *** *** *** *** *** 1996 0 0 0 0 0 5 0 0 0 0 0 0 5 1997 0 0 0 0 0 1 *** 3 0 0 0 0 *** 1998 0 0 0 0 0 0 8 *** *** 0 *** 0 *** 1999 0 0 0 0 0 6 6 0 0 0 *** 0 *** 2000 0 0 0 0 0 0 0 0 0 0 0 1 1 2001 0 0 0 0 0 7 13 3 0 0 0 0 23 2002 0 0 0 0 0 2 1 0 0 0 0 0 3 2003 0 0 0 0 0 0 12 0 0 0 0 0 12 MEAN 0 0 0 0 0 3 6 2 0 0 0 0 11 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 45 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 0 0 0 0 0 0 0 *** *** 0 *** 1995 0 0 *** 0 0 0 0 0 *** *** *** *** *** 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1998 0 0 0 0 0 0 1 *** *** 0 *** 0 *** 1999 0 0 0 0 0 0 0 0 0 0 *** 0 *** 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF FREEZING DAYS , DATE OF START AND END FREEZING START END YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MO DAY MO DAY -------------- 1992 18 23 11 0 0 *** 0 0 0 0 5 6 *** 11 19 3 26 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1994 21 11 0 0 0 0 0 0 0 0 0 15 47 12 7 2 22 1995 23 13 *** *** *** *** 0 0 *** *** *** *** *** 1 2 2 21 1996 24 10 0 1 0 0 0 0 0 0 10 16 61 11 13 4 7 1997 23 17 3 0 0 0 *** 0 0 0 2 14 *** 11 29 3 15 1998 15 10 6 0 0 0 0 *** 0 0 *** 5 *** 12 6 3 7 1999 20 4 4 0 0 0 0 0 0 0 *** 23 *** 12 1 3 20 2000 17 19 9 0 0 0 0 0 0 0 7 7 59 11 17 3 16 2001 27 18 2 0 0 0 0 0 0 0 2 5 54 11 21 3 13 2002 15 11 2 0 0 0 0 0 0 0 9 19 56 11 19 3 9 2003 22 10 4 0 0 0 0 0 0 0 11 16 63 11 8 3 10 MEAN 20 13 4 0 0 0 0 0 0 0 6 13 56 11 8 4 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 3.7 7.0 9.1 16.0 21.1 ****** 29.7 27.6 22.9 18.2 14.4 8.8 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 5.9 7.1 13.6 18.1 24.1 29.7 30.5 29.3 21.3 17.8 14.8 5.4 18.1 1995 6.0 7.6 ****** 16.0 21.3 28.2 32.4 29.6 ****** ****** ****** ****** ****** 1996 3.3 8.2 10.9 18.3 24.1 28.7 28.8 28.0 27.0 18.6 11.6 8.2 18.0 1997 5.9 7.5 11.9 16.9 22.7 28.9 ****** 28.8 25.8 20.1 12.1 6.4 ****** 1998 6.0 7.7 12.5 19.0 23.6 27.1 29.6 ****** 26.2 20.4 ****** 11.8 ****** 1999 5.6 9.6 11.8 19.4 24.7 30.8 31.0 29.1 24.7 19.9 ****** 7.9 ****** 2000 5.7 7.1 11.9 22.5 28.7 28.6 28.7 28.3 26.7 19.2 10.5 8.7 18.9 2001 4.9 8.1 14.9 21.7 28.1 30.1 31.3 28.4 25.6 19.7 12.7 9.7 19.6 2002 6.1 8.4 14.7 19.1 25.9 29.8 29.2 28.7 25.9 21.8 12.4 5.7 19.0 2003 4.9 8.9 12.1 19.9 22.2 29.2 32.0 28.4 24.3 19.8 11.0 6.3 18.2 MEAN 5.3 7.9 12.4 18.8 24.2 29.1 30.3 28.6 25.1 19.5 12.4 7.9 18.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 -1.1 -2.5 -1.5 3.3 3.7 ****** 8.9 4.9 3.5 -2.2 -4.7 1.9 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 -3.1 -3.7 0.5 3.1 4.3 5.8 2.8 6.9 1.7 1.8 -1.0 -3.9 1.3 1995 -3.6 -1.3 ****** 4.6 3.3 7.4 8.7 4.0 ****** ****** ****** ****** ****** 1996 -3.1 1.3 6.7 6.8 7.8 7.6 8.7 8.2 9.0 3.3 -1.0 -3.1 4.3 1997 -3.1 -2.7 1.3 5.2 5.6 8.9 ****** 9.7 9.5 9.7 4.2 1.6 ****** 1998 1.1 -0.2 3.3 6.0 7.1 8.5 13.1 ****** 12.0 7.6 ****** -0.3 ****** 1999 -1.8 1.7 2.4 4.7 6.3 7.8 9.6 7.9 4.9 3.4 ****** -3.8 ****** 2000 -2.7 -3.4 -1.6 4.6 6.6 6.7 16.5 18.3 16.7 8.3 2.9 0.6 6.1 2001 -4.0 -4.6 2.5 5.7 8.3 9.8 11.4 9.9 6.9 4.1 0.6 3.1 4.5 2002 -1.0 -0.8 -0.0 6.5 10.2 16.9 14.7 15.3 13.2 10.0 1.0 -2.1 7.0 2003 -2.3 -1.7 -0.9 4.4 3.0 9.1 16.5 13.5 6.1 0.3 -4.8 -4.6 3.2 MEAN -2.3 -1.6 1.3 5.0 6.0 8.9 11.1 9.8 8.3 4.6 -0.4 -1.1 4.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 4.30 3.95 4.24 5.82 6.04 ****** 8.46 6.49 6.13 4.07 3.34 5.31 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 3.81 3.49 4.75 5.81 6.25 6.88 5.53 7.59 5.19 5.25 4.45 3.56 5.21 1995 3.54 4.42 ****** 6.54 5.82 7.77 8.51 5.97 ****** ****** ****** ****** ****** 1996 3.75 5.19 7.45 7.69 8.22 8.04 8.38 8.06 8.64 5.87 4.33 3.70 6.61 1997 3.68 3.91 5.19 7.07 6.90 8.62 ****** 9.32 9.06 9.02 6.30 5.15 ****** 1998 5.07 4.65 5.94 7.01 7.52 8.21 11.26 ****** 10.81 8.04 ****** 4.51 ****** 1999 4.14 5.29 5.55 6.53 7.29 7.94 8.92 8.19 6.64 5.77 ****** 3.52 ****** 2000 3.87 3.63 4.22 6.39 7.28 7.32 14.09 15.94 14.58 8.29 5.73 5.04 8.03 2001 3.42 3.45 5.66 6.94 8.16 9.04 10.17 9.10 7.77 6.19 4.85 5.70 6.70 2002 4.37 4.48 4.65 7.25 9.33 14.66 12.95 13.25 11.55 9.74 5.09 4.08 8.45 2003 3.91 4.08 4.61 6.21 5.75 8.71 14.12 11.61 7.00 4.79 3.31 3.54 6.47 MEAN 3.99 4.23 5.23 6.66 7.14 8.72 10.24 9.55 8.74 6.70 4.67 4.41 6.69 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 5.86 5.39 5.80 7.96 8.28 ****** 11.61 8.93 8.40 5.59 4.59 7.24 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 5.20 4.77 6.51 7.96 8.58 9.47 7.64 10.42 7.13 7.20 6.10 4.86 7.15 1995 4.83 6.04 ****** 8.94 7.99 10.68 11.69 8.23 ****** ****** ****** ****** ****** 1996 5.12 7.08 10.14 10.51 11.24 11.03 11.50 11.06 11.85 8.05 5.92 5.07 9.05 1997 5.03 5.35 7.09 9.65 9.46 11.82 ****** 12.77 12.39 12.32 8.60 7.02 ****** 1998 6.91 6.35 8.11 9.59 10.31 11.26 15.39 ****** 14.75 10.99 ****** 6.17 ****** 1999 5.66 7.21 7.59 8.94 10.00 10.91 12.25 11.23 9.11 7.91 ****** 4.81 ****** 2000 5.28 4.96 5.78 8.77 10.02 10.07 19.16 21.61 19.79 11.33 7.82 6.88 10.95 2001 4.67 4.71 7.74 9.51 11.20 12.41 13.93 12.47 10.65 8.48 6.64 7.78 9.18 2002 5.96 6.12 6.38 9.92 12.77 19.92 17.62 18.03 15.76 13.27 6.96 5.57 11.52 2003 5.34 5.58 6.31 8.51 7.89 11.94 19.24 15.85 9.62 6.58 4.53 4.84 8.85 MEAN 5.44 5.78 7.14 9.11 9.79 11.95 14.00 13.06 11.94 9.17 6.40 6.02 9.15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 2.56 5.61 6.58 11.50 18.15 ****** 31.57 29.86 21.62 17.12 13.60 4.61 ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 4.88 6.08 9.82 14.49 22.63 34.06 37.91 32.53 19.44 14.23 12.04 4.98 17.76 1995 5.17 5.11 ****** 10.28 18.53 29.90 38.68 35.36 ****** ****** ****** ****** ****** 1996 3.37 4.57 3.56 12.20 20.37 30.17 29.28 28.46 26.03 15.03 9.12 6.81 15.75 1997 4.98 6.21 7.69 10.33 19.65 29.16 ****** 28.64 22.74 13.02 6.23 3.05 ****** 1998 2.92 5.09 7.63 13.93 20.70 25.57 27.83 ****** 21.55 14.97 ****** 9.26 ****** 1999 4.23 5.41 7.14 14.97 22.60 36.20 34.65 31.02 24.81 16.96 ****** 7.12 ****** 2000 4.81 5.90 9.36 20.38 32.26 31.95 21.65 18.81 17.50 12.61 5.95 5.62 15.57 2001 4.96 7.09 11.01 18.37 28.84 32.44 33.78 28.31 24.91 16.29 9.27 4.98 18.35 2002 4.27 5.87 11.98 13.83 22.53 24.46 24.37 23.99 20.27 14.73 8.51 4.17 14.92 2003 4.00 6.62 8.81 16.60 20.50 30.49 30.46 24.40 22.88 18.20 9.98 5.90 16.57 MEAN 4.19 5.78 8.36 14.26 22.43 30.44 31.02 28.14 22.17 15.31 9.34 5.65 16.43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 73 56 51 48 35 *** 29 25 33 28 31 66 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 57 50 44 40 30 23 18 27 29 35 37 53 37 1995 53 56 *** 51 32 28 24 21 *** *** *** *** *** 1996 65 65 78 50 39 28 30 30 33 37 43 48 46 1997 56 51 52 50 36 31 *** 32 37 53 61 74 *** 1998 73 63 58 47 37 32 38 *** 42 45 *** 47 *** 1999 63 63 57 41 33 25 28 28 32 36 *** 47 *** 2000 59 51 43 33 26 26 49 55 55 52 62 62 48 2001 57 46 47 37 31 29 31 33 32 38 47 67 41 2002 65 58 41 48 40 47 44 45 46 49 50 61 50 2003 65 53 46 40 31 30 41 41 33 30 37 53 42 MEAN 62 56 52 44 34 30 33 34 37 40 46 58 44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 87 75 67 68 50 *** 37 35 45 38 46 82 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 73 68 60 54 41 30 25 35 36 44 47 65 48 1995 67 68 *** 64 39 33 29 27 *** *** *** *** *** 1996 78 78 86 60 46 36 37 38 42 43 52 61 55 1997 66 63 64 62 49 40 *** 40 45 64 76 90 *** 1998 88 82 71 65 49 39 43 *** 50 52 *** 62 *** 1999 80 80 74 54 44 34 37 40 44 46 *** 65 *** 2000 76 70 59 46 35 35 58 64 64 64 77 79 61 2001 75 64 63 48 41 36 39 43 41 50 62 83 54 2002 80 79 58 70 57 57 54 57 57 62 65 78 65 2003 83 74 66 58 45 41 51 51 44 41 56 76 57 MEAN 78 73 67 59 45 38 41 43 47 50 60 74 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 59 41 38 33 24 *** 22 18 22 17 17 50 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 40 35 31 29 20 17 13 19 22 28 27 41 27 1995 38 45 *** 39 25 23 20 15 *** *** *** *** *** 1996 52 51 70 41 31 22 22 23 27 31 34 34 37 1997 43 38 40 38 23 21 *** 25 29 41 44 55 *** 1998 55 41 43 29 24 24 31 *** 33 36 *** 28 *** 1999 43 42 40 28 22 18 22 20 22 22 *** 27 *** 2000 38 33 27 23 20 20 43 50 49 38 46 43 36 2001 36 26 32 25 22 24 25 26 25 25 29 46 28 2002 43 34 24 33 29 41 38 39 39 40 35 46 37 2003 43 30 28 25 22 24 34 35 25 18 18 28 28 MEAN 45 38 37 31 24 23 27 27 29 30 31 40 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 4 0 4 2 0 *** 0 0 0 0 0 5 *** 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 4 1 1 1 1 0 0 0 0 0 0 2 10 1995 1 5 *** 4 0 0 0 0 *** *** *** *** *** 1996 2 3 9 0 0 0 0 0 0 0 0 2 16 1997 3 0 6 2 0 0 0 0 0 0 1 3 15 1998 1 2 4 1 0 0 0 *** 0 0 *** 0 *** 1999 2 4 6 0 0 0 0 0 0 0 *** 0 *** 2000 3 0 0 0 0 0 0 0 0 0 3 0 6 2001 1 0 1 0 0 0 0 0 0 0 1 2 5 2002 3 3 1 1 0 0 0 0 0 0 0 1 9 2003 4 1 3 1 2 0 0 0 0 0 0 0 11 MEAN 3 2 4 1 0 0 0 0 0 0 1 2 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. HIGHEST AND LOWEST LIMITS FOR 12 YEARS DURING 1992-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 10.4 17.4 18.0 22.0 26.0 29.4 33.6 28.2 25.0 23.0 16.0 15.0 1 YEAR - DAY 1998- 3 1997-23 1998-30 1999- 9 1998-22 1994-20 2002-21 1997-22 1997-12 1998- 2 2000- 3 1994- 1 LOW. DRY 03 -14.0 -7.8 -6.0 1.2 5.6 10.8 17.4 9.4 7.4 3.2 -4.0 -10.8 2 YEAR - DAY 1996-16 1997-10 2003- 3 1996- 7 2003- 2 1995- 2 2000-19 2002-15 2003-29 1992-19 1996-14 2003-14 HIG. WET 03 9.2 11.6 14.0 17.4 18.2 20.6 20.8 20.4 20.0 17.0 12.6 10.2 3 YEAR - DAY 1998- 3 1999-21 1996- 8 2002-21 1997-30 2002-22 2003-21 2000- 8 1996- 6 1997- 8 1997- 5 1992-22 LOW. WET 03 -14.4 -9.0 -6.4 -1.6 2.0 5.8 10.2 6.0 2.8 -2.2 -6.0 -11.0 4 YEAR - DAY 1996-16 1997-10 2003- 3 1994- 6 1992- 3 1995- 2 1996-17 2002-15 2003-29 1992-19 1996-14 2003-14 HIG. DRY 09 22.2 24.0 29.4 35.0 39.0 41.0 43.4 40.8 39.0 35.2 28.0 28.2 5 YEAR - DAY 1994- 5 1998-10 2001-31 1996-24 2000-27 1999-30 1998- 7 1997-15 1998- 7 1998- 2 1992- 6 1998-12 LOW. DRY 09 -3.0 -1.0 4.0 7.4 17.8 25.4 28.2 26.6 20.6 18.0 8.0 0.2 6 YEAR - DAY 1996-14 1992- 1 2003- 2 1996- 5 1992- 2 1995- 1 2000-19 1992-18 2003-28 1997-25 1997-29 2003-12 HIG. WET 09 15.0 15.8 19.0 21.4 26.0 28.0 27.4 27.0 28.0 25.4 17.4 16.4 7 YEAR - DAY 1996- 7 1996-29 1998- 9 2001- 4 1996-20 2002-30 2003-27 2000- 8 1998- 5 2002- 7 2000- 2 1998-12 LOW. WET 09 -4.0 -1.2 0.0 3.0 8.6 14.0 14.4 13.4 11.4 9.0 3.0 -2.0 8 YEAR - DAY 1996-15 1992- 1 2003- 2 1996- 5 2003- 2 1994- 9 1994-14 1992-16 2003-28 1994-27 2003-17 1994- 7 HIG. DRY 15 16.0 21.0 25.0 31.6 38.0 39.4 40.0 37.6 35.6 28.8 23.0 40.0 9 YEAR - DAY 1994- 4 1992-25 2000-22 2000-22 2000-27 1999-27 1999- 6 1994- 5 2000- 3 2003-28 1992-12 2000-21 LOW. DRY 15 -8.4 -3.0 0.0 4.0 7.0 12.0 22.6 19.0 15.0 9.6 3.8 -4.0 10 YEAR - DAY 1996-15 1994-19 1998- 3 1996- 5 1998- 5 1995- 1 1998- 2 1996-30 1999-27 1998-17 1997-28 1994- 8 HIG. WET 15 10.0 13.8 15.2 19.8 27.4 28.4 26.4 26.0 27.0 20.2 15.0 24.0 11 YEAR - DAY 2002- 8 1997-22 2001-30 1997-25 1996-20 1997-18 2002- 1 2000-16 2000- 5 2002- 7 1997- 4 2000-21 LOW. WET 15 -9.0 -3.8 -1.0 1.2 4.8 6.0 12.6 10.8 9.0 5.0 1.0 -5.6 12 YEAR - DAY 1996-15 1994- 4 2003- 2 1996- 5 1995-30 1995- 1 1994-14 1996-30 1994-20 1998-17 2000-17 1994- 8 HIG. MIN. 10.0 14.2 16.2 20.6 22.8 27.0 27.5 25.0 23.0 20.4 13.0 10.4 13 YEAR - DAY 2002- 9 1999-21 1998-19 2001-30 2000-30 1996-11 1995-16 1994- 3 2000- 4 2003- 6 2001- 1 2001- 6 LOW. MIN. -15.0 -9.5 -7.2 0.0 4.8 11.2 11.0 9.2 5.8 1.0 -5.6 -12.4 14 YEAR - DAY 1996-15 1997-10 2003- 3 1996- 7 2003- 2 2002- 9 1996-16 2002-15 2003-29 1992-18 2003-24 2003-13 HIG. MAX. 22.0 24.5 34.0 36.0 39.8 42.0 45.0 41.0 39.0 35.5 33.0 40.0 15 YEAR - DAY 2002- 1 1997-23 2001-31 2001- 3 2000-27 1999-29 1998- 7 1994- 2 1996-11 1998- 2 1992-13 2000-17 LOW. MAX. -2.8 1.0 5.0 8.5 19.0 25.5 30.6 29.0 23.0 19.0 10.0 1.0 16 YEAR - DAY 1996-14 1992- 1 2003- 2 1996- 5 1992- 2 1995- 1 2000-19 1992-18 2003-28 1997-25 1996-13 2003-12 HIG. PPTN 31.0 36.5 27.4 24.5 13.0 0.0 0.0 0.0 0.5 4.5 32.5 30.5 17 YEAR - DAY 1996-13 1999- 6 1996- 5 1995-25 2003-30 999-** 999-** 999-** 1994- 7 1992- 7 1997- 1 1994- 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 12 YEARS DURING 1992-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 20.6 20.8 22.4 19.8 19.6 19.6 17.0 25.8 24.0 21.4 22.0 22.4 18 YEAR - DAY 2003-10 1995-16 2001-20 2002- 8 2000- 6 1995- 5 2001-14 2002-18 2001-19 2001- 6 1994-14 2000-31 DRY 15 - DRY 09 13.8 15.2 18.8 16.2 15.0 13.4 13.8 16.0 15.0 20.0 15.0 24.6 19 YEAR - DAY 2000- 1 1998-26 1998- 9 1995- 5 1998-23 1995- 1 1998- 7 1996-29 1997-12 1998-17 1994-14 2000-21 DRY 15 - DRY 03 14.4 16.4 15.8 18.0 17.0 17.2 17.2 23.6 22.2 15.8 16.0 39.0 20 YEAR - DAY 1992-30 1992-23 1992-30 2002- 8 2000-26 1999-18 1999-15 2002-18 1999-11 2002-21 1992-12 2000-21 WET 09 - WET 03 15.8 15.4 15.4 13.6 13.0 15.6 11.4 18.4 15.2 17.0 13.8 15.0 21 YEAR - DAY 1996- 7 1992-11 2001-20 1996-18 1996-14 1999-18 2001- 7 2002-18 1992-13 1992-19 1992-29 1996- 4 WET 15 - WET 09 11.4 11.6 17.0 11.6 9.8 8.0 9.0 8.8 9.6 12.8 12.4 15.8 22 YEAR - DAY 1998-24 1998-27 1998- 9 1995- 5 1996-14 1995- 1 1998- 4 1997- 2 1998-24 1998-17 1992-27 2000-21 WET 15 - WET 03 12.8 12.0 10.8 11.2 11.0 12.4 9.4 17.6 12.8 11.2 10.4 25.4 23 YEAR - DAY 1992-30 1997-11 1992-30 2002- 8 1996-20 1997-18 2001-17 2002-18 2002-12 1992-20 1992-21 2000-21 DAY BY DAY DRY 03 12.0 12.8 12.8 14.2 9.8 9.4 12.4 10.6 9.4 9.0 12.0 11.2 24 YEAR - DAY 1999- 4 2001-20 1992-31 1998- 7 2003-10 1995- 6 2002-22 2002-19 2001-15 2002-22 2001-20 2003-28 DAY BY DAY WET 03 12.6 10.0 10.4 10.0 9.6 7.2 5.6 8.2 7.6 8.0 10.2 9.2 25 YEAR - DAY 1999- 4 1992-24 1992-31 2002- 5 2003-10 1995- 6 1992-11 2002-19 1996- 7 2002-22 2001-20 1992-29 DAY BY DAY DRY 09 14.4 14.0 15.0 14.0 11.4 8.0 8.6 8.4 7.8 7.2 11.2 14.6 26 YEAR - DAY 2001-28 1992- 2 2001-26 1996- 5 1997- 6 1995-12 1995- 8 1996-30 1997-15 1996-20 1992-28 2003-12 DAY BY DAY WET 09 9.6 11.3 11.0 9.0 9.8 9.6 7.2 7.4 8.0 6.6 10.4 7.0 27 YEAR - DAY 2002-13 1996-23 1998- 9 1996- 5 1996-14 1999-18 2002-14 1997-29 1997-20 2002-19 1992-28 2002-23 DAY BY DAY DRY 15 12.8 11.4 13.4 15.2 12.2 10.2 9.4 13.0 9.2 10.0 10.0 36.8 28 YEAR - DAY 2001-28 1992-26 2001-11 1998- 6 1995-29 2003-21 1992-12 1996-29 1998-14 2003-28 2001-20 2000-21 DAY BY DAY WET 15 10.4 13.2 7.6 10.2 8.6 10.8 7.4 7.2 6.2 7.0 6.2 22.0 29 YEAR - DAY 2002-13 1997-28 2001-11 1995-19 1996-21 1997-19 2002-14 1999-26 1998-14 1992-17 1994- 2 2000-21 DAY BY DAY MIN. 10.1 13.0 10.5 9.5 11.8 10.6 11.4 10.4 11.0 9.4 10.0 11.8 30 YEAR - DAY 1997-16 1997-25 1992-11 1992-24 2003-10 2002-21 2001-29 2002-19 2001-15 2001-11 2001-20 2000- 5 DAY BY DAY MAX. 12.3 13.5 13.5 14.5 9.0 7.0 6.3 8.0 7.8 8.5 10.5 33.0 31 YEAR - DAY 1999- 2 1992- 2 2001-11 1996- 5 1997- 6 1995-12 1998-12 1994-10 2001-22 1992-17 1992-28 2000-17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.8 6.4 8.2 14.7 19.2 ***** 28.0 25.9 20.9 17.0 13.8 8.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.1 -1.0 1.0 7.1 11.2 ***** 19.8 17.5 11.4 7.0 4.3 2.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.6 13.8 15.4 22.2 27.3 ***** 36.1 34.3 30.4 27.0 23.4 14.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 14.8 14.4 15.1 16.1 ***** 16.3 16.8 19.0 20.0 19.1 12.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.89 3.49 3.63 5.90 6.17 ***** 7.74 6.22 5.20 3.11 2.73 4.78 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.27 4.60 4.82 5.84 6.03 ***** 8.77 6.92 6.51 4.25 3.39 5.74 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.74 3.75 4.28 5.72 5.92 ***** 8.86 6.33 6.66 4.85 3.91 5.39 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -8.0 -5.5 1.5 5.0 ***** 15.5 11.0 9.0 1.0 -2.0 -1.6 ****** DAY 7 17 1 10 2 ** 18 11 2 18 19 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 22.5 22.6 30.0 32.5 ***** 39.0 39.4 35.5 30.5 33.0 21.0 ****** DAY 3 23 30 14 31 ** 7 12 26 4 13 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 1.0 20.0 15.0 3.0 ***** 0.0 0.0 0.0 4.5 0.0 21.5 ****** DAY 13 12 21 1 12 ** ** ** ** 7 ** 22 MONTHLY TOTAL PRECIPITATION IN MM. 61.0 1.5 53.0 27.5 3.0 ***** 0.0 0.0 0.0 4.5 0.0 72.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 51.8 13.7 0.0 34.5 NO. OF DAYS WITH PRECIPITATION. 15 2 6 4 1 *** 0 0 0 1 0 9 *** NO. OF DAYS PRECIPITATION EQUAL 14 1 6 4 1 *** 0 0 0 1 0 9 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 2 1 0 *** 0 0 0 0 0 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 75 63 64 50 *** 37 35 45 35 43 79 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 46 42 37 26 *** 22 19 23 18 18 53 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 48 47 44 30 *** 27 21 30 30 31 65 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 6 4 0 0 *** 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 11 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 11 *** 31 27 14 3 1 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 23 11 0 0 *** 0 0 0 0 5 6 *** DATE OF START AND END FREEZING START = 19 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.9 7.5 13.1 17.3 23.5 28.6 29.6 28.5 19.8 ***** ***** 6.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 0.3 6.7 10.0 16.4 20.8 21.7 20.2 12.0 9.4 5.6 -0.0 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.3 14.6 19.6 24.5 30.5 36.6 37.4 36.9 27.8 ***** ***** 12.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.4 14.3 12.9 14.5 14.1 15.8 15.7 16.7 15.8 ***** ***** 12.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.27 3.28 4.69 5.33 6.15 6.42 5.55 6.62 4.24 4.41 3.74 3.18 4.74 MEAN OF MIXING RATIO AT 09 GMT. 4.04 3.75 4.90 6.13 5.98 7.39 5.80 8.41 5.98 6.06 5.48 4.13 5.67 MEAN OF MIXING RATIO AT 15 GMT. 4.13 3.43 4.66 6.07 6.61 6.83 5.25 7.74 5.34 5.27 4.13 3.37 5.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.2 -5.0 2.5 1.0 11.0 14.0 19.0 15.0 9.0 2.5 0.5 -6.5 -7.2 DAY 20 8 3 7 12 16 5 29 20 29 27 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 19.0 24.0 34.0 34.0 41.0 40.5 41.0 34.5 ***** ***** 21.5 ****** DAY 3 24 30 27 16 22 1 2 2 ** ** 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.5 6.5 9.5 13.0 5.5 0.0 0.0 0.0 0.5 0.0 2.0 30.5 30.5 DAY 25 25 2 3 2 ** ** ** 7 ** 18 5 MONTHLY TOTAL PRECIPITATION IN MM. 48.0 7.5 25.0 20.0 7.5 0.0 0.0 0.0 0.5 0.0 5.0 39.0 152.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.8 18.0 0.3 28.9 NO. OF DAYS WITH PRECIPITATION. 7 2 6 4 3 0 0 0 1 0 3 4 30 NO. OF DAYS PRECIPITATION EQUAL 7 2 6 4 3 0 0 0 0 0 3 4 29 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 1 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 67 58 52 40 30 25 35 35 42 46 62 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 37 33 30 21 18 14 21 24 28 28 43 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 45 41 37 28 22 16 24 27 36 36 55 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 2 0 0 0 0 0 0 0 0 0 6 16 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 14 18 13 0 0 0 0 47 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 21 28 30 30 6 *** *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 8 7 0 *** *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 11 0 0 0 0 0 0 0 0 0 15 47 DATE OF START AND END FREEZING START = 7 DEC. END = 22 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.0 7.9 ***** ***** ***** ***** 31.2 28.5 ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.6 1.3 ***** ***** ***** ***** 23.4 20.2 ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.7 14.1 ***** 23.5 27.6 35.1 39.1 36.8 ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.3 12.8 ***** ***** ***** ***** 15.7 16.6 ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.95 3.73 ***** 6.13 5.26 6.25 7.26 5.34 ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.99 4.98 ***** 7.52 6.55 9.05 9.87 6.43 ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.67 4.56 ***** 5.97 5.64 8.01 8.39 6.14 ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -3.0 ***** ***** ***** ***** 20.0 17.5 ***** ***** ***** ***** ****** DAY 9 15 ** ** ** ** 27 26 ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 20.5 ***** 27.5 34.5 40.5 41.5 40.0 ***** ***** ***** ***** ****** DAY 18 16 ** 7 9 17 4 12 ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 25.0 ***** 24.5 0.0 0.0 0.0 0.0 ***** ***** ***** ***** ****** DAY 13 6 ** 25 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 15.0 74.5 ***** 66.2 0.0 0.0 0.0 0.0 ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.5 42.5 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 3 6 *** 6 0 0 0 0 *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 3 6 *** 6 0 0 0 0 *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 *** 3 0 0 0 0 *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 66 *** 60 36 33 29 27 *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 38 45 *** 40 26 23 20 15 *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 58 *** 52 33 28 23 19 *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 0 *** *** *** *** 0 0 *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** 27 11 *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 0 0 0 0 *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 8 27 29 30 *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 0 3 12 2 *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** 0 0 0 0 0 *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 13 *** *** *** *** 0 0 *** *** *** *** *** DATE OF START AND END FREEZING START = 2 JAN. END = 21 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.3 8.0 10.6 17.7 22.0 27.4 27.7 26.7 25.0 17.6 10.3 8.1 17.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.7 1.2 4.7 9.9 13.6 19.8 20.4 19.0 15.8 7.7 2.1 -0.6 9.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.2 14.9 16.3 25.5 30.3 35.0 35.0 34.4 34.2 27.5 18.6 16.8 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.9 13.7 11.6 15.6 16.7 15.2 14.6 15.4 18.4 19.8 16.5 17.4 15.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.04 4.22 6.20 6.21 6.65 6.73 7.65 7.32 6.79 4.29 3.28 2.66 5.42 MEAN OF MIXING RATIO AT 09 GMT. 4.36 6.20 8.91 9.30 9.45 8.97 8.76 8.97 10.32 7.77 5.34 4.36 7.73 MEAN OF MIXING RATIO AT 15 GMT. 3.86 5.20 7.23 7.57 8.65 8.43 8.71 7.89 8.83 5.54 4.35 4.08 6.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -4.5 0.4 0.0 10.0 13.0 11.0 13.5 9.5 1.2 -5.0 -7.5 -15.0 DAY 15 25 18 7 22 19 16 31 1 27 14 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 23.5 25.0 35.0 37.0 41.5 39.0 38.5 39.0 30.5 26.0 21.0 41.5 DAY 7 10 31 24 19 5 8 25 11 30 9 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 31.0 34.5 27.4 2.0 3.4 0.0 0.0 0.0 0.0 0.0 0.0 6.5 34.5 DAY 13 22 5 15 14 ** ** ** ** ** ** 15 MONTHLY TOTAL PRECIPITATION IN MM. 47.4 63.9 137.6 3.5 5.8 0.0 0.0 0.0 0.0 0.0 0.0 11.5 269.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 92.3 3.4 0.0 4.3 NO. OF DAYS WITH PRECIPITATION. 7 9 19 2 2 0 0 0 0 0 0 2 41 NO. OF DAYS PRECIPITATION EQUAL 7 6 19 2 2 0 0 0 0 0 0 2 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 5 0 0 0 0 0 0 0 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 75 82 59 44 33 37 38 41 42 52 57 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 52 71 42 33 23 22 23 28 31 34 34 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 69 82 48 40 29 30 28 31 37 42 52 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 1 0 0 0 0 0 0 0 0 3 5 19 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 18 10 1 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 13 27 31 31 30 3 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 0 0 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 10 0 1 0 0 0 0 0 0 10 16 61 DATE OF START AND END FREEZING START = 13 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.1 6.5 11.5 15.9 21.6 27.5 ***** 28.4 24.5 19.2 11.9 7.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 -1.2 4.9 8.9 13.9 19.9 ***** 19.9 15.1 10.4 5.2 1.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.3 14.2 18.1 23.0 29.2 35.3 ***** 36.2 33.9 27.9 18.3 12.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.5 15.4 13.2 14.1 15.3 15.4 ***** 16.3 18.8 17.5 13.1 11.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.88 2.98 4.42 6.36 6.92 7.74 ***** 7.46 7.23 7.51 5.90 4.67 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.27 4.29 6.08 7.80 6.61 8.38 ***** 11.41 11.34 10.44 6.53 5.36 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.90 4.47 5.07 6.90 7.18 9.74 ***** 9.11 8.57 9.10 6.38 5.42 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.2 -9.5 -2.8 3.0 9.0 15.2 ***** 12.8 11.0 6.0 -1.0 -5.0 ****** DAY 4 10 2 5 8 29 ** 31 18 25 29 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 24.5 24.0 27.4 35.2 40.0 ***** 40.0 38.5 33.8 24.5 17.4 ****** DAY 9 23 22 21 27 17 ** 14 3 1 4 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 2.5 15.5 9.5 3.0 0.0 0.0 0.0 0.0 2.0 32.5 10.0 32.5 DAY 17 20 6 22 6 ** ** ** ** 17 1 21 MONTHLY TOTAL PRECIPITATION IN MM. 34.5 5.8 61.1 42.5 3.0 0.0 0.0 0.0 0.0 2.0 43.5 37.0 229.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.2 19.8 0.0 36.0 NO. OF DAYS WITH PRECIPITATION. 4 3 8 12 1 0 0 0 0 1 6 8 43 NO. OF DAYS PRECIPITATION EQUAL 4 3 7 12 1 0 0 0 0 1 6 8 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 3 0 0 0 0 0 0 0 1 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 59 61 58 48 35 *** 36 43 60 72 87 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 44 39 43 40 24 22 *** 27 31 41 45 55 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 56 52 51 36 34 *** 32 39 60 67 81 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 10 0 0 0 0 *** 0 0 0 0 1 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 *** 14 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 16 27 *** 29 27 10 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 *** 3 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 17 3 0 0 0 *** 0 0 0 2 14 *** DATE OF START AND END FREEZING START = 29 NOV. END = 15 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.6 7.7 12.4 18.8 20.7 23.9 25.9 ***** ***** 16.2 ***** 12.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 1.2 5.7 11.1 12.8 15.1 17.1 ***** 12.7 7.0 ***** 2.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.0 19.2 26.7 31.3 33.0 36.7 ***** ***** 29.4 ***** 22.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.0 12.8 13.5 15.6 18.5 17.9 19.6 ***** ***** 22.4 ***** 19.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.56 4.26 5.42 6.59 7.34 7.95 9.88 ***** 7.69 5.84 ***** 3.64 ***** MEAN OF MIXING RATIO AT 09 GMT. 5.68 4.54 6.33 6.74 7.49 8.37 13.02 ***** 13.38 10.45 ***** 5.23 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.97 5.15 6.07 7.70 7.73 8.31 10.86 ***** 11.36 7.83 ***** 4.65 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -4.0 -3.0 4.4 8.8 11.8 14.0 ***** 6.2 5.0 ***** -2.2 ****** DAY 16 16 6 8 7 13 1 ** 21 16 ** 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 24.2 28.5 33.0 37.0 37.5 45.0 ***** ***** 35.5 ***** 28.5 ****** DAY 1 10 29 18 15 29 7 ** ** 2 ** 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 27.0 11.0 11.8 0.0 0.0 0.0 ***** 0.0 0.0 ***** 0.0 ****** DAY 30 12 1 7 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 17.0 44.5 34.7 16.8 0.0 0.0 0.0 ***** 0.0 0.0 ***** 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 85.1 14.9 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 6 6 3 0 0 0 *** 0 0 *** 0 *** NO. OF DAYS PRECIPITATION EQUAL 2 5 6 3 0 0 0 *** 0 0 *** 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 0 0 0 *** 0 0 *** 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 79 68 57 45 37 41 *** 44 47 *** 59 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 43 45 31 24 24 31 *** 34 37 *** 28 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 67 61 53 42 35 41 *** 49 51 *** 54 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 1 0 0 0 0 0 *** 0 0 *** 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 *** 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 10 22 27 31 *** *** 8 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 8 *** *** 0 *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 *** *** 0 *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 10 6 0 0 0 0 *** 0 0 *** 5 *** DATE OF START AND END FREEZING START = 6 DEC. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.5 9.6 11.6 18.4 23.0 29.1 29.2 27.1 24.4 19.7 ***** 8.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.4 3.2 5.3 10.5 14.3 20.3 21.7 19.0 15.0 10.5 ***** -1.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.3 16.3 17.9 26.4 31.7 37.7 36.5 35.1 33.0 28.9 ***** 18.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.7 13.1 12.6 15.9 17.4 17.4 14.8 16.1 18.0 18.4 ***** 19.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.98 5.00 5.57 6.06 6.97 6.71 7.97 6.74 5.54 4.84 ***** 3.03 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.77 5.25 5.29 6.93 7.58 8.98 9.41 9.84 7.16 5.97 ***** 3.86 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.31 5.60 5.81 6.59 7.31 8.12 9.39 7.99 7.21 6.48 ***** 3.63 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -4.8 -1.2 3.0 10.8 15.6 16.0 15.5 8.0 7.2 ***** -5.4 ****** DAY 3 2 19 13 5 1 30 18 29 10 ** 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.8 21.4 26.5 31.0 36.2 42.0 42.6 39.6 38.0 32.0 ***** 22.0 ****** DAY 16 27 26 29 20 29 6 31 13 13 ** 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 36.5 16.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ***** 0.0 ****** DAY 10 6 15 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 20.0 63.8 53.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ***** 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 6 5 11 0 0 0 0 0 0 0 *** 0 *** NO. OF DAYS PRECIPITATION EQUAL 6 4 10 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 1 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 76 71 52 42 34 37 37 43 43 *** 64 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 44 41 30 24 21 23 26 23 22 *** 28 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 68 60 40 33 22 24 22 29 42 *** 50 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 1 0 0 0 0 0 0 0 0 *** 5 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 17 6 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 23 30 31 31 26 12 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 6 0 0 0 *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 4 4 0 0 0 0 0 0 0 *** 23 *** DATE OF START AND END FREEZING START = 1 DEC. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.4 7.1 10.8 21.4 27.4 27.2 27.3 27.1 25.3 19.6 10.6 8.8 18.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.8 -0.8 2.2 12.6 18.0 18.0 20.5 19.5 16.7 10.4 3.2 2.2 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.5 14.9 19.7 30.2 36.5 36.4 34.2 34.8 34.0 28.8 18.1 16.5 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.3 15.7 17.5 17.6 18.5 18.4 13.7 15.3 17.3 18.4 14.9 14.3 16.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.49 3.41 3.83 5.33 5.66 5.60 11.11 11.20 9.63 6.55 4.98 4.12 6.24 MEAN OF MIXING RATIO AT 09 GMT. 3.89 3.60 4.10 6.38 8.19 8.18 15.74 18.77 17.68 9.81 6.31 5.29 8.99 MEAN OF MIXING RATIO AT 15 GMT. 4.11 3.87 4.74 7.46 8.00 8.18 15.41 17.86 16.44 8.52 5.90 5.62 8.84 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -4.8 -3.4 6.5 13.4 13.4 16.0 15.0 11.6 8.0 -3.6 -6.0 -10.5 DAY 15 5 2 3 6 6 24 25 27 23 17 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 21.5 28.6 35.0 39.8 39.8 37.5 37.5 38.5 32.0 28.5 40.0 40.0 DAY 1 25 22 9 27 27 9 26 3 2 2 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 3.0 17.5 DAY 30 ** ** ** ** ** ** ** ** ** 2 12 MONTHLY TOTAL PRECIPITATION IN MM. 36.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27.0 10.0 73.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.3 0.0 0.0 50.7 NO. OF DAYS WITH PRECIPITATION. 5 0 0 0 0 0 0 0 0 0 4 5 14 NO. OF DAYS PRECIPITATION EQUAL 5 0 0 0 0 0 0 0 0 0 4 5 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 68 55 45 35 35 58 64 64 61 75 69 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 33 28 23 21 21 43 50 49 38 46 47 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 65 53 47 33 23 24 46 52 53 56 66 70 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 4 0 0 0 0 0 0 0 0 0 3 14 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 4 16 9 1 0 0 0 33 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 18 31 30 31 31 29 13 0 1 184 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 19 9 0 0 0 0 0 0 0 7 7 59 DATE OF START AND END FREEZING START = 17 NOV. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.5 8.5 15.4 22.0 26.5 28.9 29.9 27.5 24.2 19.9 13.0 10.4 19.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -0.2 5.8 12.7 17.8 20.8 21.7 19.4 14.6 10.2 4.1 3.3 10.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.1 17.2 24.9 31.3 35.3 37.0 38.1 35.6 33.7 29.6 21.8 17.5 28.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.2 17.4 19.1 18.6 17.5 16.2 16.4 16.2 19.1 19.4 17.7 14.2 17.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.83 3.02 4.77 5.39 6.87 7.38 8.48 7.50 5.30 4.63 3.87 4.93 5.41 MEAN OF MIXING RATIO AT 09 GMT. 3.70 3.43 6.45 7.72 8.42 10.17 11.56 10.04 9.07 7.06 5.11 5.85 7.38 MEAN OF MIXING RATIO AT 15 GMT. 3.73 3.89 5.74 7.71 9.19 9.57 10.46 9.76 8.94 6.87 5.57 6.33 7.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.4 -5.6 -4.0 8.8 12.2 12.4 12.6 15.4 7.0 2.0 -4.8 -1.0 -11.4 DAY 30 14 13 20 23 4 29 1 15 11 21 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 22.0 34.0 36.0 39.0 42.0 43.0 40.0 39.0 33.0 28.0 22.0 43.0 DAY 4 18 31 3 8 10 14 26 1 2 7 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 0.5 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 12.4 15.0 DAY 28 19 11 ** ** ** ** ** ** ** 25 17 MONTHLY TOTAL PRECIPITATION IN MM. 15.0 0.5 13.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.2 30.5 67.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.8 0.0 0.0 57.2 NO. OF DAYS WITH PRECIPITATION. 1 1 4 0 0 0 0 0 0 0 2 8 16 NO. OF DAYS PRECIPITATION EQUAL 1 0 4 0 0 0 0 0 0 0 2 6 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 1 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 61 62 47 40 36 39 42 39 42 55 80 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 27 34 26 23 25 26 26 26 25 30 46 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 50 45 39 29 27 27 30 31 46 55 75 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 3 1 0 0 0 0 0 0 0 1 0 13 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 17 22 4 1 0 0 0 46 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 5 23 31 30 31 31 26 18 0 0 195 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 13 3 0 0 0 0 23 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 18 2 0 0 0 0 0 0 0 2 5 54 DATE OF START AND END FREEZING START = 21 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.8 8.5 14.0 17.9 24.0 27.9 27.6 26.7 23.8 20.0 11.7 5.4 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.3 0.7 5.2 9.8 15.1 19.1 20.1 18.0 14.3 10.4 3.8 -0.6 9.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.4 16.3 22.9 26.0 32.9 36.7 35.0 35.3 33.2 29.6 19.6 11.4 26.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.1 15.6 17.7 16.2 17.8 17.6 14.9 17.3 18.9 19.2 15.8 12.0 16.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.98 4.34 4.29 6.98 8.44 10.73 10.80 9.63 7.85 6.97 4.44 3.59 6.84 MEAN OF MIXING RATIO AT 09 GMT. 4.31 4.18 4.41 7.43 10.58 16.95 13.97 15.23 13.99 13.23 5.50 4.37 9.51 MEAN OF MIXING RATIO AT 15 GMT. 4.83 4.91 5.27 7.35 8.99 16.29 14.08 14.88 12.83 9.01 5.34 4.29 9.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.8 -6.0 -1.2 3.0 11.0 11.2 14.6 9.2 8.8 3.6 -3.0 -8.2 -8.2 DAY 20 2 9 5 6 9 6 15 29 21 19 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 23.0 29.0 33.0 37.0 40.8 41.0 38.2 37.6 32.4 26.8 18.0 41.0 DAY 1 13 18 29 31 20 1 24 13 5 2 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 6.4 5.4 10.5 0.7 0.0 0.0 0.0 0.0 0.0 3.2 7.0 25.0 DAY 11 21 22 4 13 ** ** ** ** ** 16 22 MONTHLY TOTAL PRECIPITATION IN MM. 62.8 24.7 6.9 13.7 0.7 0.0 0.0 0.0 0.0 0.0 6.0 18.8 133.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 70.7 10.8 0.0 18.6 NO. OF DAYS WITH PRECIPITATION. 6 9 2 3 1 0 0 0 0 0 3 6 30 NO. OF DAYS PRECIPITATION EQUAL 6 6 2 3 0 0 0 0 0 0 3 4 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 1 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 77 56 69 57 57 53 56 57 61 60 71 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 44 34 24 35 32 41 38 39 42 46 38 47 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 62 42 41 30 43 42 41 41 41 50 66 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 5 0 0 0 0 0 0 0 0 0 7 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 8 2 0 0 0 0 16 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 30 30 31 31 27 16 0 0 170 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 1 0 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 11 2 0 0 0 0 0 0 0 9 19 56 DATE OF START AND END FREEZING START = 19 NOV. END = 9 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.9 9.0 12.0 19.6 20.9 27.6 31.0 27.3 23.3 19.3 10.7 6.6 17.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 1.9 5.1 12.1 12.9 19.4 23.1 19.5 14.7 10.1 2.0 -0.9 9.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.7 16.1 18.9 27.2 28.8 35.8 38.9 35.1 31.9 28.4 19.4 14.1 25.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 14.2 13.8 15.1 15.9 16.4 15.8 15.6 17.2 18.3 17.4 15.0 15.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.37 4.08 4.55 6.15 5.65 7.45 11.39 9.42 5.93 4.07 3.13 3.38 5.71 MEAN OF MIXING RATIO AT 09 GMT. 3.88 3.65 4.25 5.80 5.83 9.45 16.13 13.03 7.51 4.71 2.90 3.16 6.69 MEAN OF MIXING RATIO AT 15 GMT. 4.48 4.51 5.04 6.67 5.76 9.22 14.86 12.39 7.57 5.57 3.89 4.00 7.00 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.2 -4.8 -7.2 3.8 4.8 13.6 18.8 13.6 5.8 6.0 -5.6 -12.4 -12.4 DAY 2 19 3 19 2 14 7 24 29 17 24 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 22.0 25.0 34.0 33.0 39.0 42.0 39.5 36.2 34.0 29.0 21.0 42.0 DAY 10 26 20 28 8 15 27 2 11 3 1 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 9.2 17.0 15.0 13.0 0.0 0.0 0.0 0.0 0.0 0.0 4.7 20.0 DAY 18 5 28 18 30 ** ** ** ** ** ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 42.4 15.2 38.3 16.0 23.0 0.0 0.0 0.0 0.0 0.0 0.0 8.3 143.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 67.0 27.2 0.0 5.8 NO. OF DAYS WITH PRECIPITATION. 6 5 7 2 2 0 0 0 0 0 0 3 25 NO. OF DAYS PRECIPITATION EQUAL 5 4 6 2 2 0 0 0 0 0 0 3 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 1 2 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 71 60 57 45 40 50 51 44 39 53 71 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 30 30 26 22 24 35 35 25 18 18 30 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 57 49 36 25 27 37 38 28 33 41 59 42 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 1 2 0 0 0 0 0 0 0 4 11 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 25 7 0 0 0 0 42 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 12 14 30 31 31 24 6 0 0 148 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 12 0 0 0 0 0 12 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 10 4 0 0 0 0 0 0 0 11 16 63 DATE OF START AND END FREEZING START = 8 NOV. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE PERIOD 1992 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 5.5 7.9 12.0 18.4 22.9 27.6 28.7 27.4 23.5 18.7 11.7 8.3 17.7 SD OF MEAN DAILY TEMPERATURE IN C. 1.13 0.99 1.98 2.25 2.58 1.53 1.72 0.86 1.90 1.41 1.31 2.18 1.65 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.3 0.6 4.7 10.5 14.6 19.2 21.0 19.2 14.2 9.3 3.8 0.9 9.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.3 15.1 19.3 26.1 31.0 35.8 36.7 35.5 32.5 28.6 19.9 15.6 25.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 14.5 14.6 15.8 16.8 16.7 15.7 16.2 18.1 19.3 16.4 14.7 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.48 3.81 4.74 6.04 6.56 7.30 8.79 7.75 6.54 5.23 4.01 3.80 5.67 MEAN OF MIXING RATIO AT 09 GMT. 4.20 4.41 5.56 7.06 7.52 9.59 11.31 10.91 10.30 7.98 5.07 4.74 7.38 MEAN OF MIXING RATIO AT 15 GMT. 4.25 4.49 5.40 6.89 7.37 9.28 10.63 10.01 9.38 6.91 4.94 4.68 7.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -9.5 -7.2 0.0 4.8 11.2 11.0 9.2 5.8 1.0 -5.6 -12.4 -15.0 YEAR - DAY 96-15 97-10 3- 3 96- 7 3- 2 2- 9 96-16 2-15 3-29 92-18 3-24 3-13 96-15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 24.5 34.0 36.0 39.8 42.0 45.0 41.0 39.0 35.5 33.0 40.0 45.0 YEAR - DAY 2- 1 97-23 1-31 1- 3 0-27 99-29 98- 7 94- 2 96-11 98- 2 92-13 0-17 98- 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 31.0 36.5 27.4 24.5 13.0 0.0 0.0 0.0 0.5 4.5 32.5 30.5 36.5 YEAR - DAY 96-13 99- 6 96- 5 95-25 3-30 **-** **-** **-** 94- 7 92- 7 97- 1 94- 5 99- 6 MONTHLY TOTAL PRECIPITATION IN MM. 36.3 27.4 42.4 18.7 3.9 0.0 0.0 0.0 0.1 0.7 11.2 22.8 163.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 65.0 13.9 0.0 21.2 NO. OF DAYS WITH PRECIPITATION. 6 4 7 3 1 0 0 0 0 0 2 5 28 NO. OF DAYS PRECIPITATION EQUAL 5 3 7 3 1 0 0 0 0 0 2 4 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 0 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 70 64 56 44 37 41 42 46 47 57 70 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 39 39 33 25 24 27 28 31 30 32 41 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 58 53 43 32 29 31 31 36 43 49 63 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 3 1 0 0 0 0 0 0 0 1 4 16 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 16 8 0 0 0 0 34 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 8 20 29 31 30 23 10 0 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 6 2 0 0 0 0 11 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 13 4 0 0 0 0 0 0 0 6 13 56 DATE OF START AND END FREEZING START = 8 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AMOOZESHE KESHAVARZI BIRJAND LATITUDE 32 50 N DATA PROCESSING CENTER LONGITUDE 59 0 E ELEVATION 1410 MET. MEAN AND EXTREMES FOR THE PERIOD 1992 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 5.3 7.9 12.4 18.8 24.2 29.1 30.3 28.6 25.1 19.5 12.4 7.9 18.5 AVERAGE DEW POINT TEMPERATURE. IN C. -2.3 -1.6 1.3 5.0 6.0 8.9 11.1 9.8 8.3 4.6 -0.4 -1.1 4.1 AVERAGE OF MIXING RATIO IN G/KG 3.99 4.23 5.23 6.66 7.14 8.72 10.24 9.55 8.74 6.70 4.67 4.41 6.69 AVERAGE OF VAPOUR PRESSURE HPA 5.44 5.78 7.14 9.11 9.79 11.95 14.00 13.06 11.94 9.17 6.40 6.02 9.15 AVERAGE OF SATURATION DEFICIT IN HPA 4.19 5.78 8.36 14.26 22.43 30.44 31.02 28.14 22.17 15.31 9.34 5.65 16.43 AVERAGE RELATIVE HUMIDITY IN PERCENT 62 56 52 44 34 30 33 34 37 40 46 58 44 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 78 73 67 59 45 38 41 43 47 50 60 74 56 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 45 38 37 31 24 23 27 27 29 30 31 40 32 NO. OF DAYS PRECIPITATION EQUAL 3 2 4 1 0 0 0 0 0 0 1 2 13 OR MORE THAN 5 MM.