IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1981 ****** ****** ****** 13.1 17.6 22.1 25.1 24.8 22.0 18.6 13.8 12.4 ****** 1982 6.5 ****** 7.8 15.5 18.2 22.0 24.7 23.2 22.2 15.5 9.4 7.1 ****** 1983 6.3 8.6 8.7 15.0 20.1 22.3 26.0 24.2 ****** 16.7 14.5 8.3 ****** 1984 7.4 3.1 7.9 14.0 17.5 21.8 26.0 23.5 22.1 17.1 12.8 4.9 22.9 1985 5.7 7.2 5.7 14.7 20.0 23.8 24.0 24.7 22.2 16.1 13.2 7.8 19.0 1986 ****** 6.2 6.5 14.7 18.4 23.0 25.3 25.7 23.4 17.8 11.3 7.6 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.6 6.4 9.6 14.9 17.8 24.7 25.1 23.6 20.4 17.9 12.9 9.8 19.5 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 5.0 6.7 9.9 13.1 18.0 23.7 25.4 24.1 22.9 17.6 14.8 9.0 20.4 1991 5.9 5.3 8.0 14.7 18.2 22.9 25.5 25.1 21.7 19.1 12.9 9.0 20.2 1992 5.3 6.3 7.6 12.8 16.5 22.6 24.3 23.0 21.3 17.6 12.9 8.7 19.0 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 7.3 4.3 ****** ****** 18.9 20.7 23.9 24.4 21.4 17.8 13.1 6.7 ****** 1995 7.9 7.5 9.6 15.6 20.0 23.1 25.1 25.2 22.5 16.5 15.1 8.4 17.7 1996 5.7 6.6 7.2 11.4 20.0 21.5 25.8 25.1 23.1 17.6 12.8 12.3 20.1 1997 7.8 5.6 8.2 15.7 19.8 23.3 24.8 26.0 19.6 19.6 13.2 9.2 20.4 1998 5.7 5.7 9.6 15.8 19.8 25.3 25.9 26.5 21.6 17.6 13.7 9.3 20.8 1999 7.3 10.1 9.2 13.5 17.3 22.4 24.1 26.3 21.4 17.9 11.0 10.2 19.0 2000 7.4 7.0 8.6 16.5 19.0 22.2 26.1 26.1 22.4 16.3 11.7 9.5 19.1 2001 6.5 9.2 12.3 14.6 18.9 23.0 25.3 26.2 23.1 17.1 13.3 11.0 19.7 2002 8.0 9.8 12.1 12.5 17.1 21.9 25.7 26.2 23.5 19.8 14.1 5.3 20.9 2003 8.8 7.5 7.3 11.3 18.0 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 6.7 6.8 8.6 14.2 18.6 22.8 25.2 24.9 22.0 17.6 13.0 8.8 18.5 SD 1.10 1.80 1.73 1.49 1.11 1.11 0.71 1.12 1.02 1.14 1.37 1.98 1.31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 8.6 13.1 17.2 20.3 20.6 16.9 14.5 9.3 7.5 ****** 1982 2.8 ****** 3.8 10.8 14.6 17.3 19.9 18.5 17.6 11.4 5.8 2.3 ****** 1983 1.9 3.0 3.9 9.3 15.4 18.3 20.9 20.5 ****** 12.0 10.3 4.8 ****** 1984 3.3 0.9 5.6 10.3 12.8 16.9 20.3 19.3 17.2 12.3 9.7 1.9 10.9 1985 1.7 2.6 2.0 10.0 14.5 18.8 19.5 18.7 17.3 12.3 9.3 4.1 10.9 1986 ****** 2.4 3.3 10.3 13.9 18.0 20.3 20.1 17.8 13.9 8.8 2.9 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 2.5 2.6 5.9 10.3 13.6 20.0 20.8 20.0 16.5 14.3 9.0 6.0 11.8 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 0.8 3.0 5.3 9.4 13.6 18.8 20.5 19.5 17.8 13.0 9.6 5.2 11.4 1991 2.3 1.6 5.2 10.3 13.9 17.7 20.1 20.1 17.0 14.3 9.1 4.6 11.3 1992 0.5 1.7 3.7 8.4 12.3 17.8 20.0 18.1 16.4 12.5 7.9 5.1 10.4 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 3.5 0.9 ****** ****** 14.1 16.3 18.9 19.6 15.8 13.5 8.9 3.0 ****** 1995 3.9 3.5 5.2 10.8 14.6 17.8 20.4 20.3 16.8 12.5 9.4 3.9 11.6 1996 2.9 3.1 4.5 7.8 14.9 17.3 20.6 20.1 18.1 12.7 8.8 7.9 11.6 1997 3.7 0.7 3.1 10.2 14.2 18.6 20.4 21.1 15.8 14.7 9.2 5.0 11.4 1998 2.1 1.1 5.2 10.6 14.4 19.7 20.6 21.3 17.8 13.0 9.7 5.1 11.7 1999 2.7 4.8 5.1 8.6 12.5 17.3 19.0 21.3 17.5 13.2 6.5 5.1 11.1 2000 3.8 2.5 4.5 11.2 14.6 17.3 20.0 21.1 18.5 13.2 8.5 5.5 11.7 2001 3.2 4.3 7.2 10.0 14.1 17.8 19.7 20.7 18.6 13.2 8.4 6.8 12.0 2002 3.8 4.1 7.3 9.3 13.1 16.9 20.5 21.8 18.2 15.3 9.1 1.6 11.7 2003 4.3 3.8 3.9 7.1 11.7 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 2.8 2.6 4.7 9.7 13.8 17.9 20.1 20.1 17.3 13.3 8.8 4.7 11.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 17.2 22.1 26.9 30.0 28.9 27.1 22.7 18.3 17.2 ****** 1982 10.2 ****** 11.7 20.1 21.8 26.6 29.5 28.0 26.8 19.6 13.2 11.9 ****** 1983 10.8 14.2 13.5 20.8 24.8 26.2 31.1 28.0 24.7 21.3 18.8 11.9 20.5 1984 11.5 5.4 10.2 17.6 22.1 26.7 31.7 27.8 27.0 21.9 15.8 8.0 18.8 1985 9.7 11.7 9.3 19.4 25.5 28.7 28.4 30.7 27.1 20.0 17.1 11.6 19.9 1986 ****** 10.0 9.6 19.7 22.9 27.9 30.3 31.2 29.1 21.6 13.8 12.9 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 8.6 10.2 13.2 19.3 22.3 29.4 29.5 27.2 24.9 21.5 16.8 13.6 19.7 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 9.1 11.4 14.5 17.8 22.5 28.7 30.4 28.7 27.9 22.4 19.8 12.9 20.5 1991 9.8 9.5 10.9 19.4 22.6 28.1 31.0 30.1 26.5 23.9 16.6 13.3 20.1 1992 10.1 10.9 11.5 17.2 20.7 27.5 28.6 28.0 26.1 22.7 17.9 12.3 19.4 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 11.1 7.8 ****** ****** 23.7 25.0 28.8 29.2 26.9 22.2 17.3 10.5 ****** 1995 12.0 11.5 13.9 20.4 25.4 28.4 29.9 30.1 28.3 20.5 20.8 12.9 21.2 1996 8.6 10.1 10.0 15.0 25.1 25.8 31.0 30.2 28.0 22.5 16.9 16.6 20.0 1997 12.0 10.6 13.2 21.1 25.4 28.0 29.1 30.8 23.5 24.6 17.1 13.4 20.7 1998 9.2 10.3 14.0 20.9 25.1 31.0 31.2 31.8 25.3 22.3 17.7 13.4 21.0 1999 11.9 15.4 13.2 18.3 22.0 27.6 29.3 31.2 25.4 22.6 15.4 15.4 20.6 2000 11.1 11.5 12.6 21.8 23.4 27.0 32.2 31.1 26.2 19.4 14.8 13.4 20.4 2001 9.7 14.1 17.4 19.2 23.7 28.2 30.9 31.6 27.6 20.9 18.3 15.4 21.4 2002 12.2 15.5 17.0 15.7 21.2 26.9 31.0 30.6 28.8 24.2 19.1 9.0 20.9 2003 13.2 11.1 10.7 15.5 24.4 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 10.6 11.2 12.6 18.8 23.3 27.6 30.2 29.7 26.7 21.9 17.1 12.9 20.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 8.6 9.0 9.7 9.7 8.3 10.2 8.2 8.9 9.7 ****** 1982 7.4 ****** 7.9 9.3 7.2 9.3 9.6 9.5 9.2 8.2 7.4 9.6 ****** 1983 8.9 11.2 9.6 11.5 9.4 7.9 10.2 7.5 ****** 9.3 8.6 7.1 ****** 1984 8.2 4.5 4.6 7.3 9.3 9.8 11.4 8.5 9.8 9.6 6.1 6.1 7.9 1985 8.0 9.1 7.3 9.4 11.0 9.9 8.9 12.0 9.8 7.7 7.8 7.5 9.0 1986 ****** 7.6 6.3 9.4 9.0 9.9 10.0 11.1 11.4 7.7 5.0 10.0 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 6.1 7.6 7.3 9.0 8.7 9.4 8.7 7.2 8.4 7.2 7.8 7.6 7.9 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 8.3 8.4 9.2 8.4 8.9 9.9 9.9 9.2 10.1 9.4 10.2 7.7 9.1 1991 7.5 7.9 5.7 9.1 8.7 10.4 10.9 10.0 9.5 9.6 7.5 8.7 8.8 1992 9.6 9.2 7.8 8.8 8.4 9.7 8.6 9.9 9.7 10.2 10.0 7.2 9.1 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 7.6 6.9 ****** ****** 9.6 8.7 9.9 9.6 11.1 8.7 8.4 7.5 ****** 1995 8.1 8.0 8.7 9.7 10.8 10.6 9.5 9.8 11.4 8.0 11.3 9.0 9.6 1996 5.7 7.0 5.5 7.2 10.2 8.6 10.4 10.1 9.9 9.8 8.1 8.7 8.4 1997 8.3 9.9 10.1 10.9 11.2 9.4 8.7 9.7 7.7 9.9 7.9 8.4 9.3 1998 7.1 9.2 8.8 10.3 10.7 11.3 10.6 10.5 7.5 9.3 8.0 8.3 9.3 1999 9.2 10.6 8.1 9.7 9.5 10.4 10.3 9.9 7.9 9.4 8.9 10.3 9.5 2000 7.3 9.0 8.1 10.6 8.8 9.7 12.2 10.0 7.7 6.2 6.3 7.9 8.6 2001 6.5 9.8 10.2 9.2 9.6 10.4 11.2 10.9 9.0 7.7 9.9 8.6 9.4 2002 8.4 11.4 9.7 6.4 8.1 10.0 10.5 8.8 10.6 8.9 10.0 7.4 9.2 2003 8.9 7.3 6.8 8.4 12.7 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 7.8 8.6 7.9 9.1 9.5 9.7 10.1 9.6 9.5 8.7 8.3 8.3 8.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 7.28 10.07 13.23 15.80 16.00 13.35 10.40 7.57 7.09 ****** 1982 4.77 ****** 5.17 8.72 11.04 13.47 15.70 13.98 13.05 8.80 6.00 4.54 ****** 1983 4.56 4.96 5.28 7.90 11.47 13.92 16.55 15.72 12.66 9.14 8.33 5.60 9.67 1984 5.15 4.07 5.89 8.26 9.87 12.88 15.94 14.82 13.07 9.57 7.85 4.38 9.31 1985 4.41 4.75 4.68 8.13 11.02 14.53 15.28 14.18 13.22 9.30 7.52 5.17 9.35 1986 ****** 4.56 4.92 8.57 10.59 13.75 15.87 15.46 13.22 10.30 7.41 5.20 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.57 4.68 6.08 8.23 10.46 15.44 16.36 15.17 12.73 10.55 7.57 6.16 9.83 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 4.19 5.04 6.05 8.10 10.14 14.45 16.32 15.02 13.67 9.78 7.91 5.82 9.71 1991 4.74 4.54 5.67 8.41 10.33 13.48 15.51 15.84 12.80 10.64 7.54 5.54 9.59 1992 4.07 4.43 5.07 7.19 9.58 13.67 15.55 13.69 12.38 9.59 6.93 5.66 8.98 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 5.05 4.13 ****** ****** 11.00 12.45 14.49 15.20 11.82 10.07 7.44 4.96 ****** 1995 5.27 5.15 5.73 8.52 10.62 13.83 16.03 16.69 13.42 9.65 7.99 5.38 9.86 1996 4.98 5.01 5.41 7.06 11.42 13.10 16.10 15.66 14.02 9.78 7.59 7.11 9.77 1997 5.23 4.09 5.03 8.39 10.82 14.70 16.22 16.72 12.20 11.17 7.86 6.05 9.87 1998 4.62 4.41 5.88 8.73 11.14 15.61 16.04 16.75 13.69 10.09 8.27 6.03 10.10 1999 5.17 5.76 5.81 7.59 9.73 13.23 14.84 17.06 13.32 10.12 6.42 5.68 9.56 2000 5.27 4.64 5.43 8.79 11.33 13.31 15.53 16.27 13.99 9.73 7.39 5.91 9.80 2001 4.92 5.51 6.90 8.30 10.65 13.66 15.39 16.17 14.30 10.04 7.44 6.47 9.98 2002 5.27 5.54 6.85 7.91 10.16 13.32 16.71 17.54 14.10 11.87 7.77 4.44 10.12 2003 5.62 5.25 5.28 6.59 9.39 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 4.89 4.81 5.62 8.04 10.55 13.79 15.81 15.69 13.22 10.04 7.52 5.65 9.63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 9.52 13.43 18.99 22.50 21.60 19.05 14.75 11.15 10.29 ****** 1982 6.61 ****** 7.39 12.49 14.44 19.05 21.85 19.97 18.84 12.12 7.96 7.11 ****** 1983 6.52 8.08 7.95 12.14 16.28 18.59 23.97 20.91 16.88 13.77 11.30 7.42 13.65 1984 6.99 4.79 6.84 10.40 14.29 18.71 24.71 20.12 19.41 14.52 9.88 5.59 13.02 1985 6.44 7.35 6.33 11.39 17.65 21.23 20.79 23.31 19.47 13.15 10.89 7.30 13.77 1986 ****** 6.58 6.29 11.82 15.04 20.86 23.53 25.22 22.37 14.02 8.93 8.16 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.91 6.75 7.96 11.04 14.02 22.40 22.91 20.22 18.20 14.25 10.64 8.38 13.56 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 6.13 7.51 8.75 11.39 15.08 21.75 24.44 22.01 21.10 14.78 12.62 8.28 14.49 1991 6.47 6.36 7.00 11.90 14.62 20.71 24.79 23.41 19.20 16.43 10.15 7.73 14.06 1992 6.07 6.52 6.93 10.29 12.88 19.87 21.06 20.27 18.44 15.18 11.09 7.52 13.01 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 6.92 5.51 ****** ****** 15.74 17.22 20.81 21.48 19.07 14.53 10.62 6.90 ****** 1995 7.25 6.99 8.28 12.09 16.87 20.53 22.49 22.61 20.05 13.09 12.60 7.72 14.22 1996 5.90 6.92 6.64 9.28 17.03 18.17 22.90 22.24 19.98 14.15 10.00 10.07 13.61 1997 7.33 6.59 7.63 12.97 16.91 19.72 22.03 24.05 16.13 17.05 10.65 8.29 14.11 1998 6.32 6.80 8.64 13.37 17.32 23.75 24.64 26.12 18.04 14.85 11.15 8.45 14.95 1999 7.78 9.53 8.16 11.40 14.65 19.92 22.12 25.36 17.80 15.47 9.88 9.66 14.31 2000 7.46 7.33 7.96 14.35 15.59 19.73 26.33 25.19 19.12 12.51 9.02 8.31 14.41 2001 6.34 8.82 10.67 11.94 16.15 21.09 24.86 26.02 20.01 13.74 11.46 9.58 15.06 2002 7.39 9.59 10.54 9.34 13.99 19.85 24.91 25.01 21.79 16.63 11.85 5.86 14.73 2003 8.16 7.24 6.59 9.32 16.64 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 6.78 7.19 7.81 11.40 15.44 20.12 23.25 22.91 19.21 14.48 10.63 8.04 13.93 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 8.87 12.24 17.44 20.82 19.56 16.89 13.28 9.19 8.62 ****** 1982 6.10 ****** 6.80 10.95 13.41 16.95 19.38 18.40 16.27 10.40 7.00 5.86 ****** 1983 5.62 6.99 7.48 11.11 14.91 17.26 22.26 19.41 15.33 11.74 9.69 6.67 12.37 1984 6.51 4.61 6.56 9.52 12.85 17.46 22.15 18.36 16.87 12.39 9.08 5.20 11.80 1985 5.59 6.01 5.84 10.53 15.76 19.62 18.77 21.74 17.23 11.49 9.25 6.51 12.36 1986 ****** 5.91 5.82 10.60 13.22 18.13 21.44 21.75 19.50 12.36 8.11 6.99 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.51 5.93 7.08 10.43 13.30 19.93 20.91 18.31 16.12 12.81 9.35 7.22 12.24 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 5.36 6.77 7.90 10.10 13.69 19.15 22.08 19.69 18.51 12.93 10.62 7.00 12.82 1991 5.86 5.98 6.54 10.58 13.47 19.04 23.04 21.33 16.83 14.69 9.12 6.94 12.78 1992 5.34 5.96 6.47 9.38 12.10 18.19 19.62 18.59 16.84 13.60 9.70 6.90 11.89 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 6.50 5.21 ****** ****** 14.31 16.19 19.44 19.45 17.22 12.94 9.84 6.37 ****** 1995 6.77 6.69 7.82 11.26 15.34 18.66 20.57 20.99 18.05 11.95 11.47 6.99 13.05 1996 5.64 6.46 6.31 8.63 15.32 16.89 20.90 20.82 18.21 12.97 9.36 9.26 12.56 1997 6.91 6.12 7.30 12.00 15.61 18.68 20.02 21.11 14.72 15.38 9.69 7.68 12.94 1998 5.92 6.35 7.93 12.12 15.69 21.60 22.14 23.35 16.69 13.44 10.40 7.72 13.61 1999 7.06 8.43 7.58 10.37 13.40 18.35 20.20 22.78 16.72 14.20 9.11 9.02 13.10 2000 6.77 6.77 7.39 12.76 14.53 17.81 23.04 22.19 17.47 11.52 8.38 7.57 13.02 2001 6.03 8.07 9.59 11.07 14.64 18.93 22.22 23.02 18.29 12.68 10.61 9.18 13.69 2002 7.03 8.68 9.36 8.63 12.87 17.97 22.43 22.56 19.60 15.30 11.15 5.64 13.43 2003 7.58 6.78 6.28 8.65 15.25 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 6.23 6.55 7.23 10.40 14.10 18.33 21.13 20.71 17.23 12.96 9.54 7.23 12.63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 ***** ** ***** ** ***** ** 1.0 1 8.5 18 12.5 8 17.5 21 18.0 5 10.0 24 10.5 31 2.0 23 2.5 21 ***** 1982 0.0 15 ***** ** -1.0 26 3.5 3 12.0 6 15.0 29 17.0 8 16.0 12 15.0 27 8.5 10 3.0 10 0.0 8 ***** 1983 -5.5 27 -0.8 24 -0.8 8 4.5 7 11.5 1 15.5 30 16.5 1 16.0 27 ***** ** 9.0 20 3.5 27 1.5 21 ***** 1984 0.0 29 -3.5 6 2.5 1 5.5 5 4.5 2 13.5 16 17.5 4 16.5 30 13.0 27 4.0 21 2.5 30 -0.5 8 -3.5 1985 -3.5 18 -3.0 25 -4.5 4 5.5 1 6.5 4 17.0 2 16.5 24 16.0 12 12.5 23 7.5 29 5.5 15 0.0 31 -4.5 1986 ***** ** 0.0 1 -0.5 3 6.0 1 9.0 18 14.5 21 16.5 22 16.5 6 13.0 30 10.5 13 4.5 14 -3.5 17 ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 -0.5 3 -2.5 3 2.5 2 4.5 6 7.5 2 16.5 1 18.0 26 16.5 26 11.0 28 9.5 23 0.0 15 -2.5 29 -2.5 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 -3.5 8 -0.5 20 -3.5 18 3.5 3 10.5 4 16.5 7 17.5 6 17.0 1 15.5 12 9.5 15 3.5 14 -2.0 28 -3.5 1991 0.0 1 -4.5 14 -2.0 11 6.5 5 10.5 7 14.0 1 15.5 15 17.5 28 12.0 28 9.5 17 4.0 24 -1.8 17 -4.5 1992 -7.5 28 -2.5 16 -1.5 10 5.0 3 6.5 2 11.5 8 15.5 12 14.5 12 12.5 28 7.5 8 -0.5 27 -1.5 29 -7.5 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 -2.0 25 -3.0 19 ***** ** ***** ** 9.5 18 11.5 6 15.0 2 17.0 13 12.5 20 10.5 25 3.5 10 -3.5 7 ***** 1995 1.5 20 0.5 25 2.5 15 5.5 8 11.5 11 14.5 24 18.5 2 16.5 21 12.5 22 8.5 26 4.0 27 -2.0 20 -2.0 1996 -1.5 16 -1.5 2 -0.5 19 2.5 4 9.5 2 13.5 7 18.0 17 17.0 18 14.0 21 7.5 19 2.0 13 3.5 12 -1.5 1997 -3.5 29 -3.5 1 -2.0 9 1.5 12 9.5 3 14.5 3 17.5 7 19.0 26 11.5 15 9.5 31 5.5 15 -1.5 28 -3.5 1998 -1.5 10 -4.0 16 0.0 3 4.5 25 8.5 4 17.5 1 17.5 26 19.5 3 14.5 16 9.0 14 7.0 15 2.0 30 -4.0 1999 -1.5 23 -1.5 1 -1.5 19 4.5 6 8.5 9 14.5 18 13.5 15 18.5 31 12.5 24 8.5 28 0.0 29 0.0 4 -1.5 2000 -2.5 18 0.0 1 0.0 4 6.5 2 10.5 5 11.5 13 18.5 5 18.5 24 16.0 12 11.0 30 4.5 12 2.0 27 -2.5 2001 -1.5 26 -1.5 1 2.0 4 7.5 4 11.5 2 14.0 2 15.5 19 18.0 14 15.5 27 8.5 26 0.0 20 1.5 17 -1.5 2002 0.0 12 -1.5 17 3.0 7 7.0 10 7.5 14 7.5 1 16.5 1 17.5 31 15.5 26 10.5 30 3.5 29 -1.5 23 -1.5 2003 0.0 18 -1.5 18 -1.5 2 2.5 1 5.0 1 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** LOW. -7.5 28 -4.5 14 -4.5 4 1.0 1 4.5 2 7.5 1 13.5 15 14.5 12 10.0 24 4.0 21 -0.5 27 -3.5 17 -7.5 YEAR 1992 1991 1985 1981 1984 2002 1999 1992 1981 1984 1992 1986 1992 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 ***** ** ***** ** ***** ** 25.0 20 35.0 14 30.0 15 33.0 28 34.0 2 30.5 11 29.0 15 29.0 13 27.5 16 ***** 1982 23.0 8 ***** ** 24.0 31 30.0 1 26.5 31 31.0 11 32.5 17 32.0 30 32.0 1 27.5 18 21.5 5 20.5 31 ***** 1983 22.5 1 23.5 19 23.0 12 31.0 18 29.5 26 30.0 15 34.5 15 34.5 15 29.5 9 27.0 11 26.5 22 20.0 1 34.5 1984 17.5 6 8.5 1 16.5 28 27.0 27 32.0 26 32.5 10 36.5 21 32.0 24 29.5 12 27.5 2 24.0 25 14.5 13 36.5 1985 23.5 21 27.0 14 19.5 21 26.5 11 31.0 30 31.5 4 32.0 21 34.5 6 31.5 4 25.0 17 23.0 8 16.5 8 34.5 1986 ***** ** 22.0 27 16.5 27 34.0 15 31.5 3 32.0 12 33.5 9 33.0 16 33.5 2 29.0 22 21.5 2 23.5 26 ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 17.0 8 26.0 29 25.5 3 28.5 15 28.0 19 34.0 12 33.0 13 32.0 8 30.5 10 26.0 8 34.5 8 22.5 12 34.5 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 14.5 21 26.5 17 26.5 2 27.5 12 29.0 31 33.5 3 33.5 19 32.5 17 33.5 14 31.0 23 24.5 3 23.5 2 33.5 1991 15.0 13 24.5 17 21.5 28 30.5 26 26.5 8 33.5 30 35.5 3 34.5 1 31.0 7 28.0 6 20.0 1 23.5 10 35.5 1992 19.5 18 24.0 19 18.5 30 31.5 21 30.5 29 32.5 19 32.0 9 32.0 24 31.5 8 34.5 24 30.5 22 23.5 15 34.5 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 23.5 31 15.0 5 ***** ** ***** ** 32.5 29 31.0 11 33.0 22 33.5 15 29.5 10 27.0 6 29.0 20 23.0 14 ***** 1995 21.5 13 21.5 11 26.5 31 30.0 19 31.0 22 33.5 20 33.0 13 33.5 3 34.0 17 29.0 3 32.5 8 24.5 28 34.0 1996 14.0 2 27.5 9 15.0 30 25.5 28 31.5 16 32.5 28 34.5 19 33.5 5 36.0 9 33.5 24 21.5 1 24.5 22 36.0 1997 23.5 6 19.0 15 27.5 23 30.0 24 30.0 26 32.5 20 33.5 30 34.0 2 34.0 1 32.0 14 24.5 5 22.5 9 34.0 1998 14.0 14 26.5 7 24.5 22 33.0 14 30.5 22 35.5 22 33.5 4 35.5 3 33.5 1 31.0 1 23.5 3 20.0 7 35.5 1999 22.0 11 26.0 3 17.5 3 26.5 19 28.0 28 32.5 27 33.0 11 35.0 24 30.0 2 30.0 16 26.5 19 26.5 28 35.0 2000 22.0 26 18.0 23 22.0 11 27.0 23 29.5 27 31.0 7 36.0 22 36.5 1 31.0 6 24.5 10 19.5 4 21.0 21 36.5 2001 18.0 2 23.8 20 24.5 27 24.0 17 29.0 15 31.5 21 36.0 30 36.0 21 31.5 4 28.0 6 25.0 15 28.0 29 36.0 2002 21.0 1 25.5 26 27.5 27 20.5 30 30.0 31 31.0 26 35.0 12 35.0 6 31.0 7 30.5 2 27.0 10 20.0 31 35.0 2003 25.0 7 26.0 3 18.5 19 24.5 24 29.0 30 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** HIG. 25.0 7 27.5 9 27.5 23 34.0 15 35.0 14 35.5 22 36.5 21 36.5 1 36.0 9 34.5 24 34.5 8 28.0 29 36.5 YEAR 2003 1996 1997 1986 1981 1998 1984 2000 1996 1992 1988 2001 1984 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 ***** ** ***** ** ***** ** 32.0 1 50.5 16 10.5 6 20.0 19 32.0 9 88.5 22 17.0 16 10.5 21 24.5 29 ***** 1982 20.0 14 ***** ** 31.0 20 14.0 6 31.5 27 30.5 28 2.5 9 42.5 9 28.5 14 76.0 24 80.0 25 24.5 6 ***** 1983 8.5 25 5.5 17 20.0 16 25.0 23 11.5 13 44.0 25 10.5 22 18.0 29 41.0 14 68.0 12 29.5 4 29.5 3 68.0 1984 39.0 28 18.5 4 33.5 26 14.0 23 26.0 1 47.0 15 8.5 3 47.0 29 7.5 9 71.0 19 54.0 29 18.5 19 71.0 1985 10.5 16 15.5 18 14.5 24 21.0 27 26.0 23 12.5 15 7.5 29 27.0 16 42.5 15 61.0 11 65.5 13 26.5 13 65.5 1986 ***** ** 15.0 1 17.0 20 12.5 17 18.0 13 39.0 20 11.5 19 18.0 24 122.0 21 48.0 24 69.0 5 40.5 2 ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 60.0 19 19.0 17 12.0 1 14.5 13 20.0 1 17.0 26 23.0 16 39.0 5 35.0 20 35.5 22 22.5 11 25.5 17 60.0 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 40.5 25 29.5 19 26.5 16 44.5 2 56.5 13 4.0 18 51.0 31 13.0 26 38.0 15 59.0 14 16.5 10 44.5 25 59.0 1991 38.0 15 18.5 21 18.5 15 16.0 12 16.0 24 2.5 4 59.5 14 11.5 27 67.0 10 31.0 15 49.5 7 30.5 12 67.0 1992 46.5 3 24.5 24 17.5 9 54.5 18 15.5 4 19.0 16 42.5 10 23.0 2 29.5 14 49.0 6 42.0 3 45.5 17 54.5 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1994 42.5 5 25.0 14 ***** ** ***** ** 19.0 6 28.0 27 2.0 31 24.5 19 8.0 3 33.5 20 52.5 6 15.5 4 ***** 1995 12.5 20 40.0 5 6.5 17 63.0 24 6.0 6 43.5 22 8.0 5 15.0 15 41.5 20 80.5 24 4.5 11 14.5 17 80.5 1996 24.5 10 34.0 2 26.5 14 41.0 3 21.5 20 10.5 30 41.0 25 11.5 30 21.0 19 43.5 1 46.5 11 13.5 11 46.5 1997 30.0 16 15.5 26 23.5 20 1.2 24 7.5 4 1.5 30 15.0 6 8.0 20 45.0 13 30.0 24 59.5 23 16.0 17 59.5 1998 25.5 9 30.0 27 17.5 31 10.0 1 8.0 1 20.0 25 28.0 9 32.5 13 38.5 3 55.5 8 24.5 23 9.0 2 55.5 1999 17.5 1 6.5 4 22.5 17 22.5 6 23.0 20 2.5 18 44.0 13 10.5 7 31.0 4 29.0 25 22.0 11 22.5 16 44.0 2000 16.0 12 14.0 28 18.0 8 1.5 4 13.5 4 10.0 13 0.0 ** 9.5 30 23.5 11 31.0 15 30.0 6 19.5 9 31.0 2001 23.5 19 7.0 5 14.5 16 13.0 9 33.5 19 1.5 10 2.0 1 22.0 17 47.0 1 49.5 2 60.0 18 12.5 2 60.0 2002 19.5 23 32.0 16 37.5 18 16.0 21 26.5 12 14.5 20 16.0 22 35.0 11 7.0 20 15.5 22 48.0 25 37.0 10 48.0 2003 27.0 15 19.5 28 13.5 13 29.0 28 23.0 7 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** HIG. 60.0 19 40.0 5 37.5 18 63.0 24 56.5 13 47.0 15 59.5 14 47.0 29 122.0 21 80.5 24 80.0 25 45.5 17 122.0 YEAR 1988 1995 2002 1995 1990 1984 1991 1984 1986 1995 1982 1992 1986 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1981 ****** ****** ****** 155.5 106.0 24.0 46.5 121.8 151.5 96.3 32.0 71.5 ****** ***** 35.5 39.7 24.8 1982 78.5 ****** 110.5 62.5 116.1 77.3 15.5 68.0 102.5 267.5 331.0 67.5 ****** 14.6 19.7 14.3 51.4 1983 26.5 8.0 68.6 64.3 66.5 125.0 66.0 70.5 137.5 206.5 116.5 126.0 1081.9 9.5 23.6 25.3 41.5 1984 73.0 80.0 85.5 60.5 89.5 60.5 11.5 210.0 31.0 209.5 217.9 135.5 1264.4 18.9 16.6 20.0 44.5 1985 51.0 52.0 32.5 57.0 45.0 62.5 30.0 52.0 145.5 217.0 174.5 126.5 1045.5 13.0 15.7 21.8 49.5 1986 ****** 73.0 103.0 43.0 89.5 101.5 33.0 32.0 219.5 164.5 252.0 204.0 ****** 13.4 17.8 21.6 47.2 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1988 157.5 74.5 69.5 66.0 35.5 43.0 29.5 182.0 103.5 118.0 77.0 51.0 1007.0 29.9 14.3 31.3 24.4 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1990 84.0 117.8 83.4 113.8 104.0 8.0 70.8 50.3 73.8 219.0 44.5 115.0 1084.4 26.3 20.8 18.0 34.9 1991 88.0 89.5 140.0 32.3 58.4 4.5 99.5 35.5 176.0 79.5 122.5 110.3 1036.0 30.6 9.2 30.0 30.1 1992 154.0 86.5 79.5 213.8 65.8 44.5 103.5 97.6 141.0 174.0 146.5 121.5 1428.2 22.4 22.7 24.0 30.9 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1994 74.0 85.0 ****** ****** 73.5 122.5 3.5 53.0 26.5 131.5 217.0 60.5 ****** 18.8 23.1 9.8 48.3 1995 36.5 84.5 37.0 76.0 22.0 89.0 13.0 44.0 102.0 241.5 4.5 80.5 830.5 19.0 22.5 19.1 39.3 1996 91.0 95.0 144.0 102.5 69.0 53.5 112.5 40.5 110.5 161.0 100.5 40.5 1120.5 29.5 20.1 23.5 27.0 1997 97.0 87.0 83.0 9.3 34.5 11.6 94.5 33.5 277.0 94.5 151.0 57.0 1029.9 25.9 5.4 39.3 29.4 1998 125.0 108.0 58.0 66.0 20.5 42.0 41.0 66.0 209.5 180.1 94.0 49.5 1059.6 27.5 12.1 29.9 30.5 1999 60.5 19.0 61.1 86.0 108.0 3.0 71.0 24.0 174.5 97.5 103.0 62.0 869.6 16.2 22.7 31.0 30.2 2000 97.5 61.5 119.5 1.5 54.5 36.5 0.0 39.0 122.0 165.0 161.0 67.5 925.5 30.1 10.0 17.4 42.5 2001 108.0 15.5 36.5 49.0 62.0 4.0 2.0 51.5 76.5 97.6 120.0 57.0 679.6 23.5 16.9 19.1 40.4 2002 30.5 52.0 95.5 114.0 160.0 14.5 26.0 124.0 9.5 40.5 168.0 181.0 1015.5 17.5 28.4 15.7 38.4 2003 48.0 87.5 92.5 121.5 51.0 ****** ****** ****** ****** ****** ****** ****** ****** 56.9 43.1 ***** ***** MEAN 82.3 70.9 83.3 78.7 71.6 48.8 45.8 73.4 125.8 155.8 138.6 93.9 1068.9 22.1 18.6 22.9 36.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 14 12 9 8 11 8 13 5 6 *** 1982 9 *** 14 11 19 13 8 5 13 21 18 7 *** 1983 7 4 10 8 12 16 10 13 16 12 13 15 136 1984 11 17 24 18 10 5 3 13 11 8 23 18 161 1985 12 9 9 11 10 10 7 5 11 12 14 13 123 1986 *** 14 19 11 17 6 5 4 6 13 21 9 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 10 10 9 12 7 7 4 15 10 14 10 7 115 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 9 13 11 10 8 3 7 11 6 13 6 12 109 1991 12 14 19 11 13 3 8 7 9 10 14 11 131 1992 10 10 11 13 14 7 7 8 12 7 9 8 116 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 5 11 *** *** 10 12 2 8 7 10 12 10 *** 1995 8 13 9 7 7 8 5 11 7 8 1 10 94 1996 12 12 14 14 10 12 4 8 13 13 11 6 129 1997 11 11 9 21 11 13 14 8 17 11 8 9 143 1998 14 10 9 14 4 3 5 6 15 12 14 10 116 1999 7 5 11 11 10 2 3 5 12 12 11 6 95 2000 11 8 10 1 10 6 0 8 12 17 17 8 108 2001 13 5 5 9 6 4 1 9 7 14 7 9 89 2002 6 3 7 16 13 1 4 9 2 8 9 16 94 2003 4 10 16 11 8 *** *** *** *** *** *** *** *** MEAN 10 10 12 12 11 7 6 9 10 12 12 10 121 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 14 12 9 7 10 8 13 5 6 *** 1982 9 *** 13 9 19 12 7 5 10 16 16 5 *** 1983 5 2 8 7 11 13 10 10 12 12 11 15 116 1984 10 11 18 12 8 5 3 12 7 7 16 17 126 1985 8 9 7 10 6 9 6 5 11 11 12 13 107 1986 *** 10 16 9 14 6 5 4 6 11 18 8 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 10 9 9 9 5 7 4 14 10 11 10 7 105 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 9 12 10 10 8 3 5 8 6 13 6 11 101 1991 12 12 19 9 10 2 8 7 9 10 13 11 122 1992 10 9 9 12 14 7 7 7 12 6 9 8 110 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 5 11 *** *** 9 12 2 6 6 10 12 10 *** 1995 8 9 9 4 7 8 4 10 7 8 1 10 85 1996 12 12 13 14 10 12 4 8 13 12 11 5 126 1997 11 11 9 3 8 9 14 8 17 11 8 9 118 1998 14 10 9 14 4 3 5 6 15 12 13 10 115 1999 6 3 9 10 10 1 3 5 12 11 11 5 86 2000 11 8 10 1 10 6 0 7 11 17 17 8 106 2001 13 5 5 7 6 2 1 9 7 10 7 9 81 2002 6 3 7 16 13 1 4 9 2 8 9 16 94 2003 4 10 16 11 8 *** *** *** *** *** *** *** *** MEAN 9 9 11 10 10 7 5 8 10 11 11 10 111 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 7 2 1 2 4 4 4 2 3 *** 1982 4 *** 5 2 2 2 0 3 4 8 9 3 *** 1983 0 0 3 3 3 4 3 3 5 5 5 4 38 1984 2 4 1 1 3 1 0 5 0 6 5 6 34 1985 1 1 1 2 1 2 0 2 5 8 6 6 35 1986 *** 3 2 1 2 4 1 1 3 6 7 8 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 5 3 3 3 1 1 1 7 3 4 3 2 36 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 2 4 3 5 3 0 2 2 2 7 1 4 35 1991 1 4 5 1 2 0 3 1 4 2 2 4 29 1992 6 3 4 9 2 1 3 5 5 5 6 4 53 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 2 2 *** *** 3 5 0 1 0 5 7 4 *** 1995 1 2 0 1 0 3 0 1 5 5 0 5 23 1996 3 2 7 2 2 1 3 2 5 6 3 2 38 1997 3 4 3 0 0 0 3 0 12 3 3 3 34 1998 6 4 2 1 0 2 1 2 9 4 3 0 34 1999 3 0 2 3 6 0 2 1 8 3 5 3 36 2000 5 3 7 0 3 1 0 0 6 4 4 3 36 2001 5 0 2 1 2 0 0 2 1 2 5 2 22 2002 1 2 3 4 8 1 1 6 0 1 5 8 40 2003 1 4 5 5 1 *** *** *** *** *** *** *** *** MEAN 3 3 3 3 2 2 1 3 4 5 4 4 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 89 93 91 91 94 92 95 94 93 *** 1982 95 *** 95 95 96 93 92 92 92 93 93 94 *** 1983 91 92 94 92 93 94 94 95 96 94 95 95 94 1984 95 95 95 95 92 93 93 95 95 95 94 93 94 1985 93 91 91 93 92 92 94 93 95 94 95 93 93 1986 *** 93 93 92 92 93 95 94 94 94 94 92 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 93 94 92 92 94 93 93 94 96 96 95 95 94 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 93 95 94 96 96 94 96 96 96 96 95 95 95 1991 95 92 94 94 94 92 94 96 96 96 95 92 94 1992 92 93 93 94 95 94 95 94 96 94 93 93 94 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 94 94 *** *** 95 94 94 95 95 94 95 91 *** 1995 94 94 93 92 90 94 95 97 96 96 94 96 94 1996 96 95 95 95 94 93 93 94 95 96 97 96 95 1997 96 95 96 93 92 95 95 95 97 96 97 97 95 1998 96 95 97 95 95 92 95 95 96 95 95 94 95 1999 95 93 95 94 92 92 94 94 95 94 94 93 94 2000 93 93 92 92 93 93 93 92 93 93 94 92 93 2001 91 92 91 93 91 91 93 93 93 94 91 92 92 2002 91 91 91 93 92 93 94 93 93 93 92 91 92 2003 91 90 92 91 93 *** *** *** *** *** *** *** *** MEAN 94 93 94 93 93 93 94 94 95 95 94 94 94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 87 86 89 90 92 89 92 90 89 *** 1982 90 *** 91 91 94 92 89 88 90 90 89 90 *** 1983 85 86 89 85 88 92 89 91 92 91 89 90 89 1984 89 90 92 89 88 89 88 91 90 91 93 88 90 1985 89 85 89 88 89 90 90 88 90 93 92 90 89 1986 *** 90 90 89 90 91 92 92 91 92 93 89 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 91 90 89 92 93 90 92 93 94 91 93 91 92 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 90 90 89 93 93 94 93 94 94 93 92 93 92 1991 92 88 91 89 91 91 92 92 92 93 92 89 91 1992 86 86 89 90 89 90 91 90 92 91 91 90 90 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 90 89 *** *** 91 91 89 91 91 92 91 91 *** 1995 88 89 90 87 90 90 91 90 88 93 88 87 89 1996 90 91 91 91 89 91 86 88 89 89 90 91 90 1997 90 88 86 87 89 87 92 91 93 92 94 92 90 1998 94 91 91 90 92 89 91 92 93 93 92 93 92 1999 93 90 91 90 91 92 92 93 91 93 92 90 92 2000 92 90 90 90 91 92 92 92 93 93 92 91 92 2001 90 90 90 91 92 92 92 93 93 92 91 90 91 2002 89 90 90 90 91 92 92 92 91 91 91 90 91 2003 89 89 90 90 91 *** *** *** *** *** *** *** *** MEAN 90 89 90 89 90 91 91 91 91 92 91 90 90 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 90 91 93 95 96 96 95 95 94 *** 1982 94 *** 95 94 96 96 92 94 93 93 93 93 *** 1983 94 93 93 93 96 96 95 96 96 96 95 96 95 1984 96 94 96 95 94 93 92 96 96 96 96 93 95 1985 93 93 94 93 94 95 95 96 95 95 95 95 94 1986 *** 94 93 94 94 96 96 96 96 95 94 94 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 92 92 93 94 95 95 95 95 97 96 96 95 95 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 94 96 96 97 97 98 98 98 97 97 96 95 97 1991 95 94 95 95 96 97 97 97 96 96 95 95 96 1992 94 94 95 95 97 97 97 97 97 96 95 94 96 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 95 95 *** *** 96 96 95 96 96 96 96 95 *** 1995 95 95 96 96 96 97 96 97 96 97 96 97 96 1996 96 95 96 96 95 96 93 95 96 97 96 96 96 1997 96 95 95 94 95 96 97 96 96 96 97 96 96 1998 97 96 96 96 96 94 94 94 96 95 96 95 95 1999 95 95 95 95 95 96 96 96 96 96 95 95 95 2000 95 94 94 94 95 95 94 94 94 95 94 94 94 2001 93 93 93 94 94 95 95 95 96 95 95 94 94 2002 94 93 92 93 95 95 94 94 95 95 94 93 94 2003 93 93 93 93 94 *** *** *** *** *** *** *** *** MEAN 95 94 94 94 95 96 95 96 96 96 95 95 95 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1982 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1983 2 0 0 0 0 0 0 0 *** 0 0 0 *** 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 4 0 0 0 0 0 0 0 0 0 4 1986 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 2 0 0 0 0 0 0 0 0 0 0 2 1992 3 0 0 0 0 0 0 0 0 0 0 0 3 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 *** *** 0 0 0 0 0 0 0 0 *** 1995 0 0 0 0 0 0 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 0 0 1998 0 1 0 0 0 0 0 0 0 0 0 0 1 1999 0 0 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 *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 0 0 11 11 1 0 0 0 *** 1982 0 *** 0 0 0 0 10 1 1 0 0 0 *** 1983 0 0 0 0 0 0 17 17 *** 0 0 0 *** 1984 0 0 0 0 0 0 12 3 0 0 0 0 15 1985 0 0 0 0 0 2 4 3 2 0 0 0 11 1986 *** 0 0 1 0 0 13 13 0 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 11 15 8 0 0 0 0 34 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 2 15 6 1 0 0 0 24 1991 0 0 0 0 0 0 10 11 1 0 0 0 22 1992 0 0 0 0 0 1 14 1 0 0 0 0 16 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 *** *** 0 1 2 7 0 0 0 0 *** 1995 0 0 0 0 0 0 12 13 3 0 0 0 28 1996 0 0 0 0 0 0 17 15 2 0 0 0 34 1997 0 0 0 0 0 3 15 20 1 0 0 0 39 1998 0 0 0 0 0 6 16 20 2 0 0 0 44 1999 0 0 0 0 0 0 4 21 1 0 0 0 26 2000 0 0 0 0 2 1 10 25 2 0 0 0 40 2001 0 0 0 0 0 0 6 17 5 0 0 0 28 2002 0 0 0 0 0 0 14 24 3 0 0 0 41 2003 0 0 0 0 0 *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 1 11 12 1 0 0 0 25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1982 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 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 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 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 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 *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 1 2 19 13 6 0 0 0 *** 1982 0 *** 0 1 0 3 16 12 4 0 0 0 *** 1983 0 0 0 1 0 2 22 11 0 0 0 0 36 1984 0 0 0 0 2 4 27 14 0 0 0 0 47 1985 0 0 0 0 4 11 9 21 11 0 0 0 56 1986 *** 0 0 1 2 10 23 26 17 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 13 16 7 3 0 1 0 40 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 11 22 12 5 1 0 0 51 1991 0 0 0 1 0 11 21 23 3 0 0 0 59 1992 0 0 0 2 1 10 15 13 7 3 1 0 52 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 0 0 *** *** 1 1 8 16 0 0 0 0 *** 1995 0 0 0 1 4 11 20 20 16 0 1 0 73 1996 0 0 0 0 3 5 23 20 9 2 0 0 62 1997 0 0 0 1 1 9 15 22 2 1 0 0 51 1998 0 0 0 2 2 22 23 23 2 1 0 0 75 1999 0 0 0 0 0 6 16 24 1 1 0 0 48 2000 0 0 0 0 0 7 28 23 4 0 0 0 62 2001 0 0 0 0 0 11 24 21 5 0 0 0 61 2002 0 0 0 0 1 5 23 21 11 1 0 0 62 2003 0 0 0 0 0 *** *** *** *** *** *** *** *** MEAN 0 0 0 1 1 8 19 18 6 1 0 0 54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1982 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 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 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 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 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 *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1982 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 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 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 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 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 *** *** *** *** *** *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 -------------- 1981 *** *** *** 0 0 0 0 0 0 0 0 0 *** ** ** ** ** 1982 6 *** 2 0 0 0 0 0 0 0 0 3 *** 12 8 3 28 1983 11 2 3 0 0 0 0 0 *** 0 0 0 *** 1 4 3 8 1984 2 12 0 0 0 0 0 0 0 0 0 8 22 12 6 2 29 1985 10 11 13 0 0 0 0 0 0 0 0 1 35 12 31 3 15 1986 *** 3 4 0 0 0 0 0 0 0 0 6 *** 12 5 3 22 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1988 4 7 0 0 0 0 0 0 0 0 1 1 13 11 15 2 17 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1990 14 1 4 0 0 0 0 0 0 0 0 3 22 12 26 3 19 1991 3 12 2 0 0 0 0 0 0 0 0 2 19 12 17 3 11 1992 13 12 4 0 0 0 0 0 0 0 1 1 31 11 27 3 12 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1994 5 11 *** *** 0 0 0 0 0 0 0 7 *** 12 6 2 25 1995 0 0 0 0 0 0 0 0 0 0 0 5 5 12 18 12 25 1996 5 4 1 0 0 0 0 0 0 0 0 0 10 1 12 3 19 1997 5 10 4 0 0 0 0 0 0 0 0 2 21 12 28 3 10 1998 6 13 1 0 0 0 0 0 0 0 0 0 20 1 4 3 3 1999 5 2 1 0 0 0 0 0 0 0 1 1 10 11 29 3 19 2000 7 3 1 0 0 0 0 0 0 0 0 0 11 1 17 3 4 2001 2 1 0 0 0 0 0 0 0 0 1 0 4 11 20 2 1 2002 1 1 0 0 0 0 0 0 0 0 0 10 12 12 13 2 17 2003 1 2 3 0 0 *** *** *** *** *** *** *** *** 1 18 3 3 MEAN 6 6 2 0 0 0 0 0 0 0 0 3 17 11 15 3 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 13.0 18.1 23.1 25.8 25.0 22.5 18.5 13.6 12.5 ****** 1982 6.6 ****** 8.0 15.5 18.5 22.6 25.4 23.9 22.4 15.6 9.5 6.9 ****** 1983 6.3 9.0 9.1 15.7 20.4 22.7 26.6 24.5 20.9 16.9 14.4 8.4 16.2 1984 7.8 3.2 8.2 14.0 18.0 22.8 26.9 23.7 22.5 17.3 12.9 5.1 15.2 1985 5.9 7.1 6.0 15.1 20.9 24.7 24.4 25.5 22.7 16.5 13.4 8.1 15.8 1986 ****** 6.4 6.5 15.3 18.8 23.5 25.9 26.2 24.0 17.9 11.5 8.5 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.8 6.5 9.8 14.6 18.0 25.3 25.8 23.8 21.3 18.0 13.1 9.8 16.0 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 5.2 7.7 10.1 14.0 18.3 24.1 26.0 24.3 23.3 17.8 15.0 8.9 16.2 1991 6.3 6.0 8.1 15.1 18.5 23.7 26.3 25.6 22.0 19.5 13.0 8.9 16.1 1992 5.1 6.3 7.6 12.8 16.6 23.1 24.6 23.5 21.6 18.2 13.3 8.8 15.1 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 7.5 4.5 ****** ****** 19.3 21.2 24.5 24.7 22.0 18.0 13.4 7.2 ****** 1995 8.2 7.9 10.0 15.8 20.4 23.6 25.5 25.7 23.1 16.7 15.6 8.6 16.7 1996 5.9 6.9 7.4 11.8 20.6 22.2 26.2 25.6 23.4 17.8 13.0 12.7 16.1 1997 8.0 6.0 8.4 16.3 20.5 23.9 25.1 26.2 20.0 20.3 13.4 9.6 16.5 1998 5.9 6.2 10.0 16.4 20.5 26.2 26.5 27.3 21.9 18.2 14.4 10.1 17.0 1999 8.5 10.9 9.8 14.2 18.2 23.3 24.9 26.9 21.9 18.7 11.8 11.2 16.7 2000 7.9 7.7 9.2 17.5 19.5 23.0 27.0 26.8 23.0 16.6 12.0 10.1 16.7 2001 6.8 10.1 13.1 15.5 19.8 23.9 26.3 27.0 23.6 17.5 14.3 11.7 17.5 2002 8.6 10.9 13.0 12.9 17.8 23.1 26.8 27.0 24.5 20.6 15.1 5.7 17.2 2003 9.6 8.0 7.7 11.9 19.4 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 7.0 7.3 9.0 14.6 19.1 23.5 25.8 25.4 22.5 17.9 13.3 9.1 16.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 11.1 16.3 21.5 24.3 23.9 21.2 17.4 12.4 11.2 ****** 1982 5.5 ****** 6.9 14.3 17.7 21.5 23.8 22.4 21.0 14.2 8.2 5.6 ****** 1983 4.7 7.5 7.8 14.0 19.1 21.6 25.3 23.4 20.0 15.8 13.2 7.4 15.0 1984 6.7 2.2 7.3 12.8 16.5 21.3 25.2 22.6 21.4 16.4 12.0 3.8 14.0 1985 4.6 5.4 4.6 13.6 19.5 23.3 23.2 24.2 21.5 15.5 12.4 7.0 14.6 1986 ****** 5.3 5.4 13.9 17.5 22.4 24.8 25.1 22.9 16.8 10.5 7.2 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 4.5 5.2 8.4 13.4 17.0 24.0 24.6 22.8 20.6 17.1 12.2 8.8 14.9 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 4.0 6.7 9.0 13.2 17.5 23.2 25.3 23.7 22.6 17.0 14.1 8.0 15.4 1991 5.4 4.6 7.1 13.9 17.4 22.5 25.3 24.7 21.2 18.7 12.0 7.6 15.0 1992 3.7 4.9 6.5 11.7 15.5 22.0 23.5 22.4 20.7 17.2 12.1 7.7 14.0 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 6.4 3.4 ****** ****** 18.3 20.1 23.1 23.6 20.9 17.0 12.3 6.0 ****** 1995 7.0 6.7 8.8 14.3 18.7 22.5 24.4 24.7 21.9 15.9 14.3 7.5 15.6 1996 4.9 5.9 6.5 10.8 19.4 21.0 24.6 24.2 22.2 16.8 12.1 11.7 15.0 1997 7.0 4.9 7.2 14.8 19.2 22.5 24.2 25.1 19.2 19.3 12.7 8.8 15.4 1998 5.3 5.3 9.1 15.3 19.5 24.7 25.3 26.1 21.1 17.3 13.5 9.2 16.0 1999 7.6 9.7 8.8 13.1 17.0 22.1 23.7 25.9 20.9 17.7 10.8 10.0 15.6 2000 6.9 6.5 7.9 16.2 18.4 21.8 25.7 25.5 21.8 15.5 11.0 8.9 15.5 2001 5.4 8.8 11.8 14.2 18.5 22.7 25.0 25.8 22.4 16.5 13.0 10.5 16.2 2002 7.3 9.6 11.5 11.6 16.6 22.0 25.6 25.8 23.3 19.4 13.8 4.3 15.9 2003 8.2 6.6 6.4 10.5 18.2 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 5.8 6.1 7.8 13.3 17.9 22.2 24.6 24.3 21.4 16.9 12.2 8.0 15.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 8.56 11.91 16.56 19.71 19.05 16.43 12.81 9.30 8.69 ****** 1982 5.83 ****** 6.45 10.72 12.97 16.49 18.98 17.45 16.05 10.44 6.98 5.84 ****** 1983 5.56 6.68 6.90 10.38 14.22 16.59 20.92 18.68 14.96 11.55 9.77 6.56 11.90 1984 6.21 4.49 6.43 9.39 12.24 16.35 20.93 17.70 16.45 12.16 8.94 5.06 11.36 1985 5.48 6.04 5.62 10.02 14.81 18.46 18.28 19.74 16.64 11.31 9.22 6.32 11.83 1986 ****** 5.68 5.68 10.33 12.95 17.58 20.28 20.81 18.36 12.23 8.15 6.78 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 5.33 5.79 7.04 9.90 12.59 19.26 20.06 17.90 15.68 12.54 9.19 7.25 11.88 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 5.23 6.44 7.57 9.86 12.97 18.45 20.95 18.91 17.76 12.50 10.38 7.03 12.34 1991 5.69 5.63 6.40 10.30 12.81 17.75 21.11 20.19 16.28 13.92 8.93 6.74 12.15 1992 5.16 5.64 6.16 8.95 11.52 17.24 18.74 17.52 15.89 12.79 9.24 6.69 11.30 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 6.16 4.95 ****** ****** 13.69 15.29 18.25 18.71 16.03 12.51 9.30 6.08 ****** 1995 6.43 6.28 7.28 10.62 14.27 17.68 19.70 20.10 17.17 11.57 10.69 6.70 12.37 1996 5.50 6.13 6.12 8.32 14.59 16.05 19.97 19.57 17.41 12.30 8.99 8.81 11.98 1997 6.49 5.60 6.65 11.12 14.45 17.70 19.42 20.63 14.35 14.53 9.40 7.34 12.31 1998 5.62 5.85 7.48 11.40 14.72 20.32 20.94 22.07 16.14 12.80 9.94 7.40 12.89 1999 6.67 7.91 7.18 9.78 12.59 17.17 19.05 21.73 15.95 13.26 8.47 8.12 12.32 2000 6.50 6.25 6.93 11.97 13.82 16.95 21.64 21.22 16.86 11.25 8.26 7.27 12.41 2001 5.76 7.47 9.05 10.44 13.81 17.89 20.82 21.74 17.53 12.15 9.84 8.41 12.91 2002 6.56 7.94 8.92 8.63 12.34 17.05 21.35 21.70 18.50 14.60 10.26 5.31 12.76 2003 7.12 6.42 6.05 8.19 13.76 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 5.96 6.18 6.88 9.94 13.35 17.41 20.06 19.76 16.55 12.49 9.22 6.97 12.06 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 13.67 18.94 26.12 30.94 29.95 25.91 20.33 14.85 13.87 ****** 1982 9.35 ****** 10.34 17.06 20.58 26.02 29.84 27.50 25.35 16.63 11.19 9.37 ****** 1983 8.93 10.70 11.05 16.54 22.52 26.18 32.79 29.37 23.66 18.37 15.58 10.52 18.85 1984 9.97 7.23 10.31 14.99 19.43 25.80 32.79 27.88 25.96 19.31 14.28 8.13 18.01 1985 8.80 9.67 9.01 15.97 23.41 29.04 28.77 30.97 26.24 17.99 14.72 10.15 18.73 1986 ****** 9.12 9.12 16.45 20.54 27.68 31.81 32.60 28.87 19.43 13.02 10.86 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 8.56 9.28 11.28 15.78 19.99 30.25 31.48 28.18 24.77 19.91 14.66 11.61 18.81 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 8.40 10.31 12.10 15.72 20.57 29.02 32.82 29.72 27.96 19.84 16.54 11.26 19.52 1991 9.14 9.02 10.27 16.40 20.32 27.93 33.05 31.67 25.69 22.05 14.27 10.80 19.22 1992 8.29 9.05 9.88 14.28 18.31 27.17 29.48 27.59 25.08 20.29 14.74 10.72 17.91 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 9.88 7.96 ****** ****** 21.68 24.16 28.72 29.43 25.31 19.87 14.84 9.75 ****** 1995 10.31 10.07 11.65 16.91 22.59 27.83 30.94 31.54 27.05 18.39 17.01 10.73 19.59 1996 8.84 9.83 9.82 13.30 23.08 25.34 31.34 30.74 27.42 19.53 14.36 14.08 18.97 1997 10.41 8.99 10.65 17.68 22.86 27.87 30.51 32.34 22.72 23.00 15.00 11.74 19.48 1998 9.03 9.39 11.97 18.12 23.28 31.86 32.81 34.51 25.48 20.31 15.85 11.85 20.37 1999 10.69 12.64 11.51 15.60 19.98 27.06 29.94 34.00 25.19 21.02 13.53 12.97 19.51 2000 10.42 10.02 11.10 19.01 21.87 26.72 33.85 33.22 26.59 17.91 13.22 11.64 19.63 2001 9.25 11.94 14.44 16.63 21.88 28.16 32.61 33.99 27.62 19.30 15.68 13.42 20.41 2002 10.52 12.68 14.23 13.79 19.58 26.87 33.43 33.95 29.09 23.10 16.34 8.53 20.18 2003 11.40 10.29 9.71 13.09 21.78 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 9.57 9.90 11.02 15.84 21.16 27.43 31.47 31.01 26.10 19.82 14.72 11.16 19.10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 ****** ****** ****** 1.84 2.48 2.56 2.79 2.10 2.11 1.36 1.23 1.40 ****** 1982 0.78 ****** 0.76 1.38 1.09 1.78 3.04 2.76 2.31 1.56 1.08 0.90 ****** 1983 1.15 1.26 1.06 2.00 1.98 1.81 2.77 2.06 1.42 1.35 1.35 0.79 1.58 1984 0.81 0.56 0.63 1.26 1.92 2.54 3.41 1.89 1.80 1.21 0.89 0.79 1.48 1985 0.85 1.35 0.90 1.62 2.21 2.44 2.26 2.70 2.02 1.18 1.00 0.81 1.61 1986 ****** 0.81 0.78 1.59 1.81 2.05 2.14 2.22 2.02 1.38 0.87 1.03 ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 0.83 0.88 1.14 1.37 1.22 2.42 2.30 1.74 1.18 1.19 0.97 0.86 1.34 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 0.68 0.76 0.97 0.90 1.09 1.47 1.51 1.21 1.27 1.07 1.03 0.67 1.05 1991 0.62 0.88 0.76 1.37 1.44 2.02 2.13 1.86 1.41 1.18 0.91 1.02 1.30 1992 0.87 1.00 0.84 1.12 1.37 1.98 1.98 1.96 1.46 1.53 1.19 0.89 1.35 1993 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1994 0.80 0.66 ****** ****** 1.42 1.58 2.46 2.08 1.75 1.34 1.09 0.80 ****** 1995 1.00 0.89 0.98 1.69 2.01 2.01 2.17 1.98 2.26 1.02 1.65 0.94 1.55 1996 0.59 0.72 0.65 0.93 1.89 1.89 3.34 2.72 2.10 1.51 0.94 0.95 1.52 1997 0.80 0.78 1.03 1.88 2.01 2.33 1.83 2.25 1.21 1.50 0.73 0.71 1.42 1998 0.43 0.70 0.77 1.41 1.60 2.95 2.49 2.58 1.37 1.35 1.01 0.78 1.45 1999 0.68 1.08 0.82 1.21 1.54 2.02 2.09 2.09 1.63 1.35 0.92 1.02 1.37 2000 0.81 0.87 1.00 1.71 1.60 1.91 2.68 2.68 1.90 1.26 0.95 0.97 1.53 2001 0.90 1.11 1.35 1.33 1.81 2.14 2.41 2.45 1.95 1.27 1.30 1.14 1.60 2002 0.99 1.17 1.44 1.22 1.57 1.99 2.39 2.56 2.20 1.74 1.39 0.84 1.63 2003 1.13 1.04 0.91 1.25 1.73 ****** ****** ****** ****** ****** ****** ****** ****** MEAN 0.82 0.92 0.93 1.42 1.69 2.10 2.43 2.20 1.76 1.33 1.08 0.91 1.47 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 89 90 91 92 94 93 94 93 92 *** 1982 93 *** 93 93 95 94 91 91 92 92 92 92 *** 1983 90 91 92 90 92 94 93 94 95 94 93 93 93 1984 93 93 94 93 92 92 91 94 94 94 94 92 93 1985 92 90 91 91 92 92 93 93 93 94 94 93 92 1986 *** 92 92 92 92 93 94 94 94 94 94 92 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 92 92 91 92 94 93 93 94 96 94 94 94 93 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 93 94 93 95 95 95 96 96 96 95 95 94 95 1991 94 91 93 93 94 93 94 95 95 95 94 92 94 1992 91 91 92 93 94 94 94 94 95 94 93 93 93 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 93 93 *** *** 94 94 92 94 94 94 94 92 *** 1995 92 92 93 92 92 94 94 95 93 95 92 93 93 1996 94 94 94 94 93 93 91 92 94 94 94 94 93 1997 94 93 92 91 92 93 95 94 95 94 96 95 94 1998 96 94 94 94 94 92 93 93 95 94 94 94 94 1999 94 93 94 93 93 93 94 94 94 94 94 93 94 2000 93 92 92 92 93 93 93 93 93 93 93 93 93 2001 91 92 92 93 92 93 93 93 94 94 92 92 93 2002 91 91 91 92 93 93 93 93 93 93 92 91 92 2003 91 91 92 91 93 *** *** *** *** *** *** *** *** MEAN 93 92 93 92 93 93 93 94 94 94 94 93 93 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 94 95 94 96 96 96 96 96 96 *** 1982 95 *** 96 96 97 96 94 94 94 94 95 95 *** 1983 95 95 96 94 97 97 96 97 97 97 97 96 96 1984 96 96 96 96 95 94 95 97 96 97 96 95 96 1985 95 94 94 94 95 95 96 96 96 96 96 95 95 1986 *** 95 95 94 95 96 96 96 96 95 95 94 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 94 95 94 95 96 96 95 95 97 97 97 96 96 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 95 97 97 97 97 98 98 98 98 97 97 96 97 1991 97 95 96 96 97 97 97 97 97 97 96 96 97 1992 95 95 95 96 97 97 97 97 97 96 96 95 96 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 96 96 *** *** 96 97 96 96 97 96 96 95 *** 1995 95 95 96 96 96 97 96 97 97 97 97 97 96 1996 97 96 96 96 96 96 95 96 97 97 97 97 96 1997 97 96 96 94 96 97 97 97 98 97 98 97 97 1998 97 97 97 96 96 94 96 95 97 96 96 96 96 1999 96 96 96 95 96 96 96 96 97 96 95 95 96 2000 95 95 94 94 95 96 95 94 96 95 95 95 95 2001 94 94 94 95 95 95 95 95 96 96 95 95 95 2002 94 94 94 94 95 95 95 95 95 95 94 94 95 2003 94 93 94 93 94 *** *** *** *** *** *** *** *** MEAN 95 95 95 95 96 96 96 96 97 96 96 96 96 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1981 *** *** *** 83 85 88 88 91 88 91 89 87 *** 1982 89 *** 90 90 93 91 87 88 89 89 89 88 *** 1983 83 85 87 85 88 91 88 91 92 89 88 90 88 1984 89 90 91 89 88 88 86 91 90 91 92 87 89 1985 88 84 87 88 89 90 90 88 90 92 92 90 89 1986 *** 89 90 89 89 91 92 92 91 91 92 88 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 89 88 88 90 92 89 91 93 94 91 92 90 91 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 89 90 89 92 93 93 93 94 93 92 92 92 92 1991 91 88 91 89 90 90 92 92 92 93 92 87 91 1992 86 85 89 90 89 89 91 90 92 90 90 90 89 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 89 89 *** *** 91 91 88 90 90 91 91 88 *** 1995 87 88 89 85 87 90 91 90 88 92 87 87 88 1996 90 91 91 91 89 90 86 88 89 89 90 91 90 1997 90 88 86 87 88 87 92 90 93 91 93 91 90 1998 94 90 91 90 91 89 91 91 93 91 92 92 91 1999 92 88 91 90 90 90 91 93 91 92 92 90 91 2000 91 89 89 89 91 91 91 91 91 91 91 90 90 2001 88 89 88 90 90 90 91 92 91 92 90 89 90 2002 89 89 88 90 90 91 92 91 90 91 90 88 90 2003 88 87 89 89 91 *** *** *** *** *** *** *** *** MEAN 89 88 89 89 90 90 90 91 91 91 91 89 90 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 1981 *** *** *** 8 5 1 4 7 6 8 3 3 *** 1982 6 *** 7 5 9 4 0 3 5 14 12 3 *** 1983 3 1 4 4 9 8 7 4 6 6 7 8 67 1984 4 6 3 5 7 2 1 8 3 6 7 11 63 1985 6 5 2 3 2 6 3 3 7 9 7 8 61 1986 *** 6 9 3 7 4 3 2 3 8 10 8 *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 6 5 7 5 2 4 1 11 5 5 5 3 59 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 5 7 5 5 5 0 2 5 3 10 4 4 55 1991 6 5 10 1 4 0 4 3 6 5 6 6 56 1992 8 7 7 12 4 3 3 6 8 5 8 5 76 1993 *** *** *** *** *** *** *** *** *** *** *** *** *** 1994 3 7 *** *** 6 7 0 4 2 7 9 4 *** 1995 3 4 3 2 1 4 1 2 5 6 0 6 37 1996 5 7 11 7 5 3 3 3 8 7 5 4 68 1997 6 8 5 0 3 0 9 4 15 5 6 4 65 1998 7 8 5 8 2 3 2 5 11 8 8 5 72 1999 3 3 3 7 9 0 3 1 9 7 7 3 55 2000 9 7 9 0 4 3 0 3 9 11 14 5 74 2001 8 1 3 5 4 0 0 4 5 3 5 5 43 2002 1 3 5 10 11 1 2 7 1 2 7 11 61 2003 4 6 6 6 3 *** *** *** *** *** *** *** *** MEAN 5 5 6 5 5 3 3 4 6 7 7 6 62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. HIGHEST AND LOWEST LIMITS FOR 23 YEARS DURING 1981-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 20.0 18.0 21.0 26.0 26.6 27.0 26.0 26.0 30.0 23.8 22.0 21.0 1 YEAR - DAY 2003- 7 1998- 7 1988- 3 1986-15 2000-19 1998-25 1988-14 1983-16 1981-13 1992-24 1988- 8 1981-17 LOW. DRY 03 -6.4 -3.4 -3.5 2.0 6.0 13.0 15.6 16.0 11.4 5.0 0.4 -2.0 2 YEAR - DAY 1992-28 1998-16 1985- 4 1997-12 1984- 2 1992- 8 1999-15 1992-12 1981-24 1984-21 1988-15 1986-12 HIG. WET 03 19.0 17.0 19.0 23.6 26.0 26.0 25.4 25.6 29.4 22.6 21.0 19.6 3 YEAR - DAY 2003- 7 1998- 7 1988- 3 1986-15 2000-19 1998-25 1990-28 1995- 8 1981-13 1992-24 1997- 5 1981-17 LOW. WET 03 -6.8 -3.8 -4.0 1.8 5.6 12.4 15.0 15.4 11.0 4.6 0.2 -4.0 4 YEAR - DAY 1992-28 1991-13 1985- 4 1997-12 1984- 2 1992- 8 1999-15 1992-12 1981-24 1984-21 1988-15 1994- 6 HIG. DRY 09 24.0 26.4 26.0 31.0 33.4 33.4 34.6 35.0 34.0 33.6 32.0 27.0 5 YEAR - DAY 2003- 7 1985-14 1997-23 1998-14 1981-14 1998-21 1984-22 2000- 2 1996- 7 1992-24 1988- 8 2001-29 LOW. DRY 09 0.0 -0.4 0.6 2.6 9.0 15.6 18.0 19.0 14.0 10.0 3.8 0.0 6 YEAR - DAY 2001-21 1994-14 1985- 1 1981- 1 1992- 1 1994-28 1992-12 1988-26 1997-14 2001-26 2001-18 2002-25 HIG. WET 09 23.0 25.0 25.0 29.0 29.0 32.0 33.0 33.0 31.8 30.0 29.0 26.0 7 YEAR - DAY 2003- 7 1996- 9 2002-27 1998-14 1994-29 1998-20 1984-22 1998- 3 1990-14 1992-24 1988- 8 2001-29 LOW. WET 09 0.0 -0.6 0.0 2.2 8.0 14.0 17.6 18.4 13.6 9.6 3.4 -0.6 8 YEAR - DAY 1990- 6 1994-14 1985- 9 1981- 1 1992- 2 1997- 7 1992-12 1988-26 1997-14 1982-31 2001-18 2002-25 HIG. DRY 15 21.6 24.0 22.6 27.0 28.0 32.0 32.0 32.0 30.0 28.0 25.6 25.6 9 YEAR - DAY 2003- 7 1996- 9 2002-27 1986-15 1981-14 1998-21 1991- 3 1998- 3 1996- 6 1997-14 1995- 8 2001-29 LOW. DRY 15 -1.6 -1.2 0.0 4.8 7.8 14.4 17.0 18.4 13.2 8.4 3.4 0.6 10 YEAR - DAY 1992-27 1998-19 1985- 7 1990- 2 1992- 2 1994-27 1992-11 1984-30 1997-14 1984-19 2001-18 1986-10 HIG. WET 15 21.0 23.4 22.0 26.0 27.0 31.0 31.0 31.0 29.0 27.0 25.0 25.0 11 YEAR - DAY 2003- 7 1996- 9 2002-27 1998-14 1985-30 1998-21 1991- 3 1991- 1 1996- 6 1997-14 1995- 8 2001-29 LOW. WET 15 -1.8 -1.4 -0.4 4.6 7.6 14.0 16.6 18.0 13.0 8.0 3.0 0.4 12 YEAR - DAY 1992-24 1998-19 1985- 7 1990- 2 1992- 1 1994-27 1992-11 1984-30 1997-14 1984-19 2001-18 1986-10 HIG. MIN. 14.5 14.5 16.5 21.0 25.0 22.5 24.5 23.5 23.0 20.5 19.5 17.5 13 YEAR - DAY 2003- 7 1998- 7 1988- 3 1986-16 2000-19 1988-14 1988-14 1984- 1 1999- 3 1992-24 1997- 5 1981-17 LOW. MIN. -7.5 -4.5 -4.5 1.0 4.5 7.5 13.5 14.5 10.0 4.0 -0.5 -3.5 14 YEAR - DAY 1992-28 1991-14 1985- 4 1981- 1 1984- 2 2002- 1 1999-15 1992-12 1981-24 1984-21 1992-27 1986-17 HIG. MAX. 25.0 27.5 27.5 34.0 35.0 35.5 36.5 36.5 36.0 34.5 34.5 28.0 15 YEAR - DAY 2003- 7 1996- 9 1997-23 1986-15 1981-14 1998-22 1984-21 2000- 1 1996- 9 1992-24 1988- 8 2001-29 LOW. MAX. 0.5 0.5 1.5 7.5 10.5 16.5 19.0 20.0 15.5 11.5 5.5 3.0 16 YEAR - DAY 1983-26 1994-14 1985- 2 1990- 2 1992- 1 1994-28 1992-12 1984-12 1997-14 1982-31 2001-18 1984- 6 HIG. PPTN 60.0 40.0 37.5 63.0 56.5 47.0 59.5 47.0 122.0 80.5 80.0 45.5 17 YEAR - DAY 1988-19 1995- 5 2002-18 1995-24 1990-13 1984-15 1991-14 1984-29 1986-21 1995-24 1982-25 1992-17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 23 YEARS DURING 1981-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 18.2 20.0 17.4 19.6 16.6 12.6 13.4 14.6 16.2 20.4 20.0 19.4 18 YEAR - DAY 2000-25 1999- 3 1997-23 1982- 1 1981-14 1998-15 1998-26 1985-14 1990-14 1992-26 1992-22 2001-26 DRY 15 - DRY 09 8.8 13.0 14.0 10.0 7.4 6.6 7.0 10.8 6.8 12.2 13.0 10.0 19 YEAR - DAY 1985- 6 1985-15 1988- 3 1992-21 2000- 6 1995- 3 1986-17 1981- 5 1990-14 1992-24 1981-13 1981-11 DRY 15 - DRY 03 15.6 16.0 14.6 16.2 12.8 10.2 11.6 11.6 11.6 14.2 16.6 17.0 20 YEAR - DAY 2000-25 1988-29 1983-10 1982- 1 2000- 6 1995-25 1998-26 1985-14 1996- 6 1999-16 1999-19 2001-26 WET 09 - WET 03 17.4 19.4 16.4 17.2 21.0 12.4 13.0 13.4 15.8 18.0 18.4 19.0 21 YEAR - DAY 2000-25 1999- 3 1982-31 1982- 1 1995-24 2001-12 1998-26 1985-12 1990-14 1992-26 1992-22 2001-26 WET 15 - WET 09 8.0 10.4 13.0 9.0 8.0 8.2 8.5 9.2 6.2 8.8 11.8 9.2 22 YEAR - DAY 2000-26 1986-27 1988- 3 1992-21 2000- 6 1997- 7 1982-14 1981- 5 1990-14 1992-24 1981-13 1981-11 WET 15 - WET 03 15.4 15.4 13.8 16.0 19.0 11.4 12.0 11.8 11.2 14.4 16.4 17.0 23 YEAR - DAY 2000-25 1988-29 1983-11 1982- 1 1995-24 2001-12 1998-26 1985-14 1994-16 1992-26 1999-19 2001-26 DAY BY DAY DRY 03 15.6 13.4 17.6 15.0 13.2 7.0 5.0 4.8 10.6 8.2 14.2 14.6 24 YEAR - DAY 2000-19 1999-21 1988- 3 1986-15 2000-20 1994- 7 1992-11 1999-25 1981-15 1992-24 1988-16 2001-18 DAY BY DAY WET 03 15.0 12.8 16.0 14.0 13.0 7.0 5.0 4.6 11.4 7.6 13.8 14.0 25 YEAR - DAY 2000-19 1999-21 1988- 3 1986-17 2000-20 1994- 7 1992-11 1996- 4 1981-15 1992-24 1988-16 2001-18 DAY BY DAY DRY 09 16.0 19.0 16.6 19.4 11.4 11.6 9.6 9.6 11.8 14.8 17.6 17.2 26 YEAR - DAY 1985-22 1999- 3 1988- 1 1982- 2 2003- 7 1995-22 1999-12 1988-27 1990-15 1992-25 1988- 9 2001-20 DAY BY DAY WET 09 15.6 18.4 15.6 17.0 11.0 12.0 9.0 9.0 11.4 12.0 15.0 18.0 27 YEAR - DAY 1985-22 1999- 3 1997-25 1982- 2 2003- 7 1997- 8 1999-12 1988-27 1990-15 1981-16 1988- 9 2001-20 DAY BY DAY DRY 15 15.4 15.4 16.0 16.6 12.0 10.4 9.4 8.0 9.0 9.0 13.0 14.6 28 YEAR - DAY 1982- 9 2002-28 1988- 1 1982- 2 2000- 6 1995-22 1999-12 1988-27 1992-26 1992-26 1992- 7 2001-28 DAY BY DAY WET 15 15.0 15.4 15.4 16.8 12.0 10.2 9.0 8.0 9.0 9.2 13.0 14.6 29 YEAR - DAY 1982- 9 1999- 3 1988- 1 1982- 2 2000- 6 1995-22 1999-12 1988-27 1992-26 1992-26 1992- 7 2001-20 DAY BY DAY MIN. 14.0 11.0 14.0 12.5 12.5 10.5 5.0 4.5 5.5 6.5 12.5 13.0 30 YEAR - DAY 2000-19 1999-21 1988- 3 1986-17 2000-20 2002- 1 1992-11 1995-29 1991-15 1984-19 1988-16 2001-18 DAY BY DAY MAX. 16.0 18.5 18.0 14.0 13.0 12.0 9.5 9.5 11.5 13.5 19.5 18.0 31 YEAR - DAY 1985-22 1999- 3 1988- 1 1988-15 2003- 7 1995-22 1999-12 1988-27 1996-30 1992-25 1988- 9 2001-20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** 13.1 17.6 22.1 25.1 24.8 22.0 18.6 13.8 12.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 8.6 13.1 17.2 20.3 20.6 16.9 14.5 9.3 7.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 17.2 22.1 26.9 30.0 28.9 27.1 22.7 18.3 17.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 8.6 9.0 9.7 9.7 8.3 10.2 8.2 8.9 9.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** 7.28 10.07 13.23 15.80 16.00 13.35 10.40 7.57 7.09 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** 9.52 13.43 18.99 22.50 21.60 19.05 14.75 11.15 10.29 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** 8.87 12.24 17.44 20.82 19.56 16.89 13.28 9.19 8.62 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 1.0 8.5 12.5 17.5 18.0 10.0 10.5 2.0 2.5 ****** DAY ** ** ** 1 18 8 21 5 24 31 23 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 25.0 35.0 30.0 33.0 34.0 30.5 29.0 29.0 27.5 ****** DAY ** ** ** 20 14 15 28 2 11 15 13 16 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 32.0 50.5 10.5 20.0 32.0 88.5 17.0 10.5 24.5 ****** DAY ** ** ** 1 16 6 19 9 22 16 21 29 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 155.5 106.0 24.0 46.5 121.8 151.5 96.3 32.0 71.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 35.5 39.7 24.8 NO. OF DAYS WITH PRECIPITATION. *** *** *** 14 12 9 8 11 8 13 5 6 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 14 12 9 7 10 8 13 5 6 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 7 2 1 2 4 4 4 2 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** 89 93 91 91 94 92 95 94 93 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** 87 86 89 90 92 89 92 90 89 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** 90 91 93 95 96 96 95 95 94 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 11 11 1 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 1 2 19 13 6 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** 0 0 0 0 0 0 0 0 0 *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1982 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.5 ***** 7.8 15.5 18.2 22.0 24.7 23.2 22.2 15.5 9.4 7.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.8 ***** 3.8 10.8 14.6 17.3 19.9 18.5 17.6 11.4 5.8 2.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.2 ***** 11.7 20.1 21.8 26.6 29.5 28.0 26.8 19.6 13.2 11.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 ***** 7.9 9.3 7.2 9.3 9.6 9.5 9.2 8.2 7.4 9.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.77 ***** 5.17 8.72 11.04 13.47 15.70 13.98 13.05 8.80 6.00 4.54 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.61 ***** 7.39 12.49 14.44 19.05 21.85 19.97 18.84 12.12 7.96 7.11 ***** MEAN OF MIXING RATIO AT 15 GMT. 6.10 ***** 6.80 10.95 13.41 16.95 19.38 18.40 16.27 10.40 7.00 5.86 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 ***** -1.0 3.5 12.0 15.0 17.0 16.0 15.0 8.5 3.0 0.0 ****** DAY 15 ** 26 3 6 29 8 12 27 10 10 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 ***** 24.0 30.0 26.5 31.0 32.5 32.0 32.0 27.5 21.5 20.5 ****** DAY 8 ** 31 1 31 11 17 30 1 18 5 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 ***** 31.0 14.0 31.5 30.5 2.5 42.5 28.5 76.0 80.0 24.5 ****** DAY 14 ** 20 6 27 28 9 9 14 24 25 6 MONTHLY TOTAL PRECIPITATION IN MM. 78.5 ***** 110.5 62.5 116.1 77.3 15.5 68.0 102.5 267.5 331.0 67.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 14.6 19.7 14.3 51.4 NO. OF DAYS WITH PRECIPITATION. 9 *** 14 11 19 13 8 5 13 21 18 7 *** NO. OF DAYS PRECIPITATION EQUAL 9 *** 13 9 19 12 7 5 10 16 16 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 *** 5 2 2 2 0 3 4 8 9 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 95 *** 95 95 96 93 92 92 92 93 93 94 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 *** 91 91 94 92 89 88 90 90 89 90 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 *** 95 94 96 96 92 94 93 93 93 93 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 10 1 1 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 1 0 3 16 12 4 0 0 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. 6 *** 2 0 0 0 0 0 0 0 0 3 *** DATE OF START AND END FREEZING START = 8 DEC. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.3 8.6 8.7 15.0 20.1 22.3 26.0 24.2 ***** 16.7 14.5 8.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 1.9 3.0 3.9 9.3 15.4 18.3 20.9 20.5 ***** 12.0 10.3 4.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.8 14.2 13.5 20.8 24.8 26.2 31.1 28.0 24.7 21.3 18.8 11.9 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 11.2 9.6 11.5 9.4 7.9 10.2 7.5 ***** 9.3 8.6 7.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.56 4.96 5.28 7.90 11.47 13.92 16.55 15.72 12.66 9.14 8.33 5.60 9.67 MEAN OF MIXING RATIO AT 09 GMT. 6.52 8.08 7.95 12.14 16.28 18.59 23.97 20.91 16.88 13.77 11.30 7.42 13.65 MEAN OF MIXING RATIO AT 15 GMT. 5.62 6.99 7.48 11.11 14.91 17.26 22.26 19.41 15.33 11.74 9.69 6.67 12.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -0.8 -0.8 4.5 11.5 15.5 16.5 16.0 ***** 9.0 3.5 1.5 ****** DAY 27 24 8 7 1 30 1 27 ** 20 27 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.5 23.5 23.0 31.0 29.5 30.0 34.5 34.5 29.5 27.0 26.5 20.0 34.5 DAY 1 19 12 18 26 15 15 15 9 11 22 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.5 5.5 20.0 25.0 11.5 44.0 10.5 18.0 41.0 68.0 29.5 29.5 68.0 DAY 25 17 16 23 13 25 22 29 14 12 4 3 MONTHLY TOTAL PRECIPITATION IN MM. 26.5 8.0 68.6 64.3 66.5 125.0 66.0 70.5 137.5 206.5 116.5 126.0 1081.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 9.5 23.6 25.3 41.5 NO. OF DAYS WITH PRECIPITATION. 7 4 10 8 12 16 10 13 16 12 13 15 136 NO. OF DAYS PRECIPITATION EQUAL 5 2 8 7 11 13 10 10 12 12 11 15 116 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 3 3 4 3 3 5 5 5 4 38 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 92 94 92 93 94 94 95 96 94 95 95 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 85 86 89 85 88 92 89 91 92 91 89 90 89 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 93 93 93 96 96 95 96 96 96 95 96 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 *** 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 17 17 *** 0 0 0 *** 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 1 0 2 22 11 0 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 11 2 3 0 0 0 0 0 *** 0 0 0 *** DATE OF START AND END FREEZING START = 4 JAN. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.4 3.1 7.9 14.0 17.5 21.8 26.0 23.5 22.1 17.1 12.8 4.9 14.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.3 0.9 5.6 10.3 12.8 16.9 20.3 19.3 17.2 12.3 9.7 1.9 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 5.4 10.2 17.6 22.1 26.7 31.7 27.8 27.0 21.9 15.8 8.0 18.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 4.5 4.6 7.3 9.3 9.8 11.4 8.5 9.8 9.6 6.1 6.1 7.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.15 4.07 5.89 8.26 9.87 12.88 15.94 14.82 13.07 9.57 7.85 4.38 9.31 MEAN OF MIXING RATIO AT 09 GMT. 6.99 4.79 6.84 10.40 14.29 18.71 24.71 20.12 19.41 14.52 9.88 5.59 13.02 MEAN OF MIXING RATIO AT 15 GMT. 6.51 4.61 6.56 9.52 12.85 17.46 22.15 18.36 16.87 12.39 9.08 5.20 11.80 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -3.5 2.5 5.5 4.5 13.5 17.5 16.5 13.0 4.0 2.5 -0.5 -3.5 DAY 29 6 1 5 2 16 4 30 27 21 30 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 8.5 16.5 27.0 32.0 32.5 36.5 32.0 29.5 27.5 24.0 14.5 36.5 DAY 6 1 28 27 26 10 21 24 12 2 25 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 39.0 18.5 33.5 14.0 26.0 47.0 8.5 47.0 7.5 71.0 54.0 18.5 71.0 DAY 28 4 26 23 1 15 3 29 9 19 29 19 MONTHLY TOTAL PRECIPITATION IN MM. 73.0 80.0 85.5 60.5 89.5 60.5 11.5 210.0 31.0 209.5 217.9 135.5 1264.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.9 16.6 20.0 44.5 NO. OF DAYS WITH PRECIPITATION. 11 17 24 18 10 5 3 13 11 8 23 18 161 NO. OF DAYS PRECIPITATION EQUAL 10 11 18 12 8 5 3 12 7 7 16 17 126 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 1 1 3 1 0 5 0 6 5 6 34 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 95 95 95 95 92 93 93 95 95 95 94 93 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 89 90 92 89 88 89 88 91 90 91 93 88 90 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 96 94 96 95 94 93 92 96 96 96 96 93 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 12 3 0 0 0 0 15 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 0 2 4 27 14 0 0 0 0 47 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 12 0 0 0 0 0 0 0 0 0 8 22 DATE OF START AND END FREEZING START = 6 DEC. END = 29 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.7 7.2 5.7 14.7 20.0 23.8 24.0 24.7 22.2 16.1 13.2 7.8 15.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.7 2.6 2.0 10.0 14.5 18.8 19.5 18.7 17.3 12.3 9.3 4.1 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 11.7 9.3 19.4 25.5 28.7 28.4 30.7 27.1 20.0 17.1 11.6 19.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.0 9.1 7.3 9.4 11.0 9.9 8.9 12.0 9.8 7.7 7.8 7.5 9.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.41 4.75 4.68 8.13 11.02 14.53 15.28 14.18 13.22 9.30 7.52 5.17 9.35 MEAN OF MIXING RATIO AT 09 GMT. 6.44 7.35 6.33 11.39 17.65 21.23 20.79 23.31 19.47 13.15 10.89 7.30 13.77 MEAN OF MIXING RATIO AT 15 GMT. 5.59 6.01 5.84 10.53 15.76 19.62 18.77 21.74 17.23 11.49 9.25 6.51 12.36 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -3.0 -4.5 5.5 6.5 17.0 16.5 16.0 12.5 7.5 5.5 0.0 -4.5 DAY 18 25 4 1 4 2 24 12 23 29 15 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.5 27.0 19.5 26.5 31.0 31.5 32.0 34.5 31.5 25.0 23.0 16.5 34.5 DAY 21 14 21 11 30 4 21 6 4 17 8 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.5 15.5 14.5 21.0 26.0 12.5 7.5 27.0 42.5 61.0 65.5 26.5 65.5 DAY 16 18 24 27 23 15 29 16 15 11 13 13 MONTHLY TOTAL PRECIPITATION IN MM. 51.0 52.0 32.5 57.0 45.0 62.5 30.0 52.0 145.5 217.0 174.5 126.5 1045.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 13.0 15.7 21.8 49.5 NO. OF DAYS WITH PRECIPITATION. 12 9 9 11 10 10 7 5 11 12 14 13 123 NO. OF DAYS PRECIPITATION EQUAL 8 9 7 10 6 9 6 5 11 11 12 13 107 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 2 1 2 0 2 5 8 6 6 35 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 93 91 91 93 92 92 94 93 95 94 95 93 93 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 89 85 89 88 89 90 90 88 90 93 92 90 89 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 93 93 94 93 94 95 95 96 95 95 95 95 94 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 4 0 0 0 0 0 0 0 0 0 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 4 3 2 0 0 0 11 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 0 4 11 9 21 11 0 0 0 56 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 11 13 0 0 0 0 0 0 0 0 1 35 DATE OF START AND END FREEZING START = 31 DEC. END = 15 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 6.2 6.5 14.7 18.4 23.0 25.3 25.7 23.4 17.8 11.3 7.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** 2.4 3.3 10.3 13.9 18.0 20.3 20.1 17.8 13.9 8.8 2.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 10.0 9.6 19.7 22.9 27.9 30.3 31.2 29.1 21.6 13.8 12.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 7.6 6.3 9.4 9.0 9.9 10.0 11.1 11.4 7.7 5.0 10.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 4.56 4.92 8.57 10.59 13.75 15.87 15.46 13.22 10.30 7.41 5.20 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 6.58 6.29 11.82 15.04 20.86 23.53 25.22 22.37 14.02 8.93 8.16 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 5.91 5.82 10.60 13.22 18.13 21.44 21.75 19.50 12.36 8.11 6.99 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** 0.0 -0.5 6.0 9.0 14.5 16.5 16.5 13.0 10.5 4.5 -3.5 ****** DAY ** 1 3 1 18 21 22 6 30 13 14 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 22.0 16.5 34.0 31.5 32.0 33.5 33.0 33.5 29.0 21.5 23.5 ****** DAY ** 27 27 15 3 12 9 16 2 22 2 26 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 15.0 17.0 12.5 18.0 39.0 11.5 18.0 122.0 48.0 69.0 40.5 ****** DAY ** 1 20 17 13 20 19 24 21 24 5 2 MONTHLY TOTAL PRECIPITATION IN MM. ***** 73.0 103.0 43.0 89.5 101.5 33.0 32.0 219.5 164.5 252.0 204.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 13.4 17.8 21.6 47.2 NO. OF DAYS WITH PRECIPITATION. *** 14 19 11 17 6 5 4 6 13 21 9 *** NO. OF DAYS PRECIPITATION EQUAL *** 10 16 9 14 6 5 4 6 11 18 8 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 3 2 1 2 4 1 1 3 6 7 8 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 93 93 92 92 93 95 94 94 94 94 92 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 90 90 89 90 91 92 92 91 92 93 89 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 94 93 94 94 96 96 96 96 95 94 94 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 1 0 0 13 13 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 1 2 10 23 26 17 0 0 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. *** 3 4 0 0 0 0 0 0 0 0 6 *** DATE OF START AND END FREEZING START = 5 DEC. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1987 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 PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.6 6.4 9.6 14.9 17.8 24.7 25.1 23.6 20.4 17.9 12.9 9.8 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.5 2.6 5.9 10.3 13.6 20.0 20.8 20.0 16.5 14.3 9.0 6.0 11.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.6 10.2 13.2 19.3 22.3 29.4 29.5 27.2 24.9 21.5 16.8 13.6 19.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.1 7.6 7.3 9.0 8.7 9.4 8.7 7.2 8.4 7.2 7.8 7.6 7.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.57 4.68 6.08 8.23 10.46 15.44 16.36 15.17 12.73 10.55 7.57 6.16 9.83 MEAN OF MIXING RATIO AT 09 GMT. 5.91 6.75 7.96 11.04 14.02 22.40 22.91 20.22 18.20 14.25 10.64 8.38 13.56 MEAN OF MIXING RATIO AT 15 GMT. 5.51 5.93 7.08 10.43 13.30 19.93 20.91 18.31 16.12 12.81 9.35 7.22 12.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -0.5 -2.5 2.5 4.5 7.5 16.5 18.0 16.5 11.0 9.5 0.0 -2.5 -2.5 DAY 3 3 2 6 2 1 26 26 28 23 15 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 26.0 25.5 28.5 28.0 34.0 33.0 32.0 30.5 26.0 34.5 22.5 34.5 DAY 8 29 3 15 19 12 13 8 10 8 8 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 60.0 19.0 12.0 14.5 20.0 17.0 23.0 39.0 35.0 35.5 22.5 25.5 60.0 DAY 19 17 1 13 1 26 16 5 20 22 11 17 MONTHLY TOTAL PRECIPITATION IN MM. 157.5 74.5 69.5 66.0 35.5 43.0 29.5 182.0 103.5 118.0 77.0 51.0 1007.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.9 14.3 31.3 24.4 NO. OF DAYS WITH PRECIPITATION. 10 10 9 12 7 7 4 15 10 14 10 7 115 NO. OF DAYS PRECIPITATION EQUAL 10 9 9 9 5 7 4 14 10 11 10 7 105 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 3 3 3 1 1 1 7 3 4 3 2 36 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 93 94 92 92 94 93 93 94 96 96 95 95 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 91 90 89 92 93 90 92 93 94 91 93 91 92 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 92 92 93 94 95 95 95 95 97 96 96 95 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 15 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 0 0 0 13 16 7 3 0 1 0 40 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 4 7 0 0 0 0 0 0 0 0 1 1 13 DATE OF START AND END FREEZING START = 15 NOV. END = 17 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1989 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 PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.0 6.7 9.9 13.1 18.0 23.7 25.4 24.1 22.9 17.6 14.8 9.0 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 3.0 5.3 9.4 13.6 18.8 20.5 19.5 17.8 13.0 9.6 5.2 11.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.1 11.4 14.5 17.8 22.5 28.7 30.4 28.7 27.9 22.4 19.8 12.9 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.3 8.4 9.2 8.4 8.9 9.9 9.9 9.2 10.1 9.4 10.2 7.7 9.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.19 5.04 6.05 8.10 10.14 14.45 16.32 15.02 13.67 9.78 7.91 5.82 9.71 MEAN OF MIXING RATIO AT 09 GMT. 6.13 7.51 8.75 11.39 15.08 21.75 24.44 22.01 21.10 14.78 12.62 8.28 14.49 MEAN OF MIXING RATIO AT 15 GMT. 5.36 6.77 7.90 10.10 13.69 19.15 22.08 19.69 18.51 12.93 10.62 7.00 12.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -0.5 -3.5 3.5 10.5 16.5 17.5 17.0 15.5 9.5 3.5 -2.0 -3.5 DAY 8 20 18 3 4 7 6 1 12 15 14 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 26.5 26.5 27.5 29.0 33.5 33.5 32.5 33.5 31.0 24.5 23.5 33.5 DAY 21 17 2 12 31 3 19 17 14 23 3 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 40.5 29.5 26.5 44.5 56.5 4.0 51.0 13.0 38.0 59.0 16.5 44.5 59.0 DAY 25 19 16 2 13 18 31 26 15 14 10 25 MONTHLY TOTAL PRECIPITATION IN MM. 84.0 117.8 83.4 113.8 104.0 8.0 70.8 50.3 73.8 219.0 44.5 115.0 1084.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.3 20.8 18.0 34.9 NO. OF DAYS WITH PRECIPITATION. 9 13 11 10 8 3 7 11 6 13 6 12 109 NO. OF DAYS PRECIPITATION EQUAL 9 12 10 10 8 3 5 8 6 13 6 11 101 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 3 5 3 0 2 2 2 7 1 4 35 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 93 95 94 96 96 94 96 96 96 96 95 95 95 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 90 89 93 93 94 93 94 94 93 92 93 92 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 96 96 97 97 98 98 98 97 97 96 95 97 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 15 6 1 0 0 0 24 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 0 0 11 22 12 5 1 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 14 1 4 0 0 0 0 0 0 0 0 3 22 DATE OF START AND END FREEZING START = 26 DEC. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.9 5.3 8.0 14.7 18.2 22.9 25.5 25.1 21.7 19.1 12.9 9.0 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.3 1.6 5.2 10.3 13.9 17.7 20.1 20.1 17.0 14.3 9.1 4.6 11.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 9.5 10.9 19.4 22.6 28.1 31.0 30.1 26.5 23.9 16.6 13.3 20.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.5 7.9 5.7 9.1 8.7 10.4 10.9 10.0 9.5 9.6 7.5 8.7 8.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.74 4.54 5.67 8.41 10.33 13.48 15.51 15.84 12.80 10.64 7.54 5.54 9.59 MEAN OF MIXING RATIO AT 09 GMT. 6.47 6.36 7.00 11.90 14.62 20.71 24.79 23.41 19.20 16.43 10.15 7.73 14.06 MEAN OF MIXING RATIO AT 15 GMT. 5.86 5.98 6.54 10.58 13.47 19.04 23.04 21.33 16.83 14.69 9.12 6.94 12.78 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -4.5 -2.0 6.5 10.5 14.0 15.5 17.5 12.0 9.5 4.0 -1.8 -4.5 DAY 1 14 11 5 7 1 15 28 28 17 24 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 24.5 21.5 30.5 26.5 33.5 35.5 34.5 31.0 28.0 20.0 23.5 35.5 DAY 13 17 28 26 8 30 3 1 7 6 1 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 38.0 18.5 18.5 16.0 16.0 2.5 59.5 11.5 67.0 31.0 49.5 30.5 67.0 DAY 15 21 15 12 24 4 14 27 10 15 7 12 MONTHLY TOTAL PRECIPITATION IN MM. 88.0 89.5 140.0 32.3 58.4 4.5 99.5 35.5 176.0 79.5 122.5 110.3 1036.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.6 9.2 30.0 30.1 NO. OF DAYS WITH PRECIPITATION. 12 14 19 11 13 3 8 7 9 10 14 11 131 NO. OF DAYS PRECIPITATION EQUAL 12 12 19 9 10 2 8 7 9 10 13 11 122 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 4 5 1 2 0 3 1 4 2 2 4 29 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 95 92 94 94 94 92 94 96 96 96 95 92 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 92 88 91 89 91 91 92 92 92 93 92 89 91 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 94 95 95 96 97 97 97 96 96 95 95 96 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 2 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 11 1 0 0 0 22 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 1 0 11 21 23 3 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 3 12 2 0 0 0 0 0 0 0 0 2 19 DATE OF START AND END FREEZING START = 17 DEC. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 5.3 6.3 7.6 12.8 16.5 22.6 24.3 23.0 21.3 17.6 12.9 8.7 14.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 1.7 3.7 8.4 12.3 17.8 20.0 18.1 16.4 12.5 7.9 5.1 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 10.9 11.5 17.2 20.7 27.5 28.6 28.0 26.1 22.7 17.9 12.3 19.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 9.2 7.8 8.8 8.4 9.7 8.6 9.9 9.7 10.2 10.0 7.2 9.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.07 4.43 5.07 7.19 9.58 13.67 15.55 13.69 12.38 9.59 6.93 5.66 8.98 MEAN OF MIXING RATIO AT 09 GMT. 6.07 6.52 6.93 10.29 12.88 19.87 21.06 20.27 18.44 15.18 11.09 7.52 13.01 MEAN OF MIXING RATIO AT 15 GMT. 5.34 5.96 6.47 9.38 12.10 18.19 19.62 18.59 16.84 13.60 9.70 6.90 11.89 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -2.5 -1.5 5.0 6.5 11.5 15.5 14.5 12.5 7.5 -0.5 -1.5 -7.5 DAY 28 16 10 3 2 8 12 12 28 8 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 24.0 18.5 31.5 30.5 32.5 32.0 32.0 31.5 34.5 30.5 23.5 34.5 DAY 18 19 30 21 29 19 9 24 8 24 22 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 46.5 24.5 17.5 54.5 15.5 19.0 42.5 23.0 29.5 49.0 42.0 45.5 54.5 DAY 3 24 9 18 4 16 10 2 14 6 3 17 MONTHLY TOTAL PRECIPITATION IN MM. 154.0 86.5 79.5 213.8 65.8 44.5 103.5 97.6 141.0 174.0 146.5 121.5 1428.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.4 22.7 24.0 30.9 NO. OF DAYS WITH PRECIPITATION. 10 10 11 13 14 7 7 8 12 7 9 8 116 NO. OF DAYS PRECIPITATION EQUAL 10 9 9 12 14 7 7 7 12 6 9 8 110 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 3 4 9 2 1 3 5 5 5 6 4 53 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 93 93 94 95 94 95 94 96 94 93 93 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 86 86 89 90 89 90 91 90 92 91 91 90 90 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 94 95 95 97 97 97 97 97 96 95 94 96 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 14 1 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 2 1 10 15 13 7 3 1 0 52 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 12 4 0 0 0 0 0 0 0 1 1 31 DATE OF START AND END FREEZING START = 27 NOV. END = 12 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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 PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 7.3 4.3 ***** ***** 18.9 20.7 23.9 24.4 21.4 17.8 13.1 6.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 3.5 0.9 ***** ***** 14.1 16.3 18.9 19.6 15.8 13.5 8.9 3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.1 7.8 ***** ***** 23.7 25.0 28.8 29.2 26.9 22.2 17.3 10.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.6 6.9 ***** ***** 9.6 8.7 9.9 9.6 11.1 8.7 8.4 7.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.05 4.13 ***** ***** 11.00 12.45 14.49 15.20 11.82 10.07 7.44 4.96 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.92 5.51 ***** ***** 15.74 17.22 20.81 21.48 19.07 14.53 10.62 6.90 ***** MEAN OF MIXING RATIO AT 15 GMT. 6.50 5.21 ***** ***** 14.31 16.19 19.44 19.45 17.22 12.94 9.84 6.37 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.0 -3.0 ***** ***** 9.5 11.5 15.0 17.0 12.5 10.5 3.5 -3.5 ****** DAY 25 19 ** ** 18 6 2 13 20 25 10 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.5 15.0 ***** ***** 32.5 31.0 33.0 33.5 29.5 27.0 29.0 23.0 ****** DAY 31 5 ** ** 29 11 22 15 10 6 20 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 42.5 25.0 ***** ***** 19.0 28.0 2.0 24.5 8.0 33.5 52.5 15.5 ****** DAY 5 14 ** ** 6 27 31 19 3 20 6 4 MONTHLY TOTAL PRECIPITATION IN MM. 74.0 85.0 ***** ***** 73.5 122.5 3.5 53.0 26.5 131.5 217.0 60.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.8 23.1 9.8 48.3 NO. OF DAYS WITH PRECIPITATION. 5 11 *** *** 10 12 2 8 7 10 12 10 *** NO. OF DAYS PRECIPITATION EQUAL 5 11 *** *** 9 12 2 6 6 10 12 10 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 *** *** 3 5 0 1 0 5 7 4 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 94 94 *** *** 95 94 94 95 95 94 95 91 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 89 *** *** 91 91 89 91 91 92 91 91 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 95 *** *** 96 96 95 96 96 96 96 95 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** 0 1 2 7 0 0 0 0 *** 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 *** *** 1 1 8 16 0 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 11 *** *** 0 0 0 0 0 0 0 7 *** DATE OF START AND END FREEZING START = 6 DEC. END = 25 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 7.9 7.5 9.6 15.6 20.0 23.1 25.1 25.2 22.5 16.5 15.1 8.4 16.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.9 3.5 5.2 10.8 14.6 17.8 20.4 20.3 16.8 12.5 9.4 3.9 11.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.0 11.5 13.9 20.4 25.4 28.4 29.9 30.1 28.3 20.5 20.8 12.9 21.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.1 8.0 8.7 9.7 10.8 10.6 9.5 9.8 11.4 8.0 11.3 9.0 9.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.27 5.15 5.73 8.52 10.62 13.83 16.03 16.69 13.42 9.65 7.99 5.38 9.86 MEAN OF MIXING RATIO AT 09 GMT. 7.25 6.99 8.28 12.09 16.87 20.53 22.49 22.61 20.05 13.09 12.60 7.72 14.22 MEAN OF MIXING RATIO AT 15 GMT. 6.77 6.69 7.82 11.26 15.34 18.66 20.57 20.99 18.05 11.95 11.47 6.99 13.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.5 0.5 2.5 5.5 11.5 14.5 18.5 16.5 12.5 8.5 4.0 -2.0 -2.0 DAY 20 25 15 8 11 24 2 21 22 26 27 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.5 21.5 26.5 30.0 31.0 33.5 33.0 33.5 34.0 29.0 32.5 24.5 34.0 DAY 13 11 31 19 22 20 13 3 17 3 8 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.5 40.0 6.5 63.0 6.0 43.5 8.0 15.0 41.5 80.5 4.5 14.5 80.5 DAY 20 5 17 24 6 22 5 15 20 24 11 17 MONTHLY TOTAL PRECIPITATION IN MM. 36.5 84.5 37.0 76.0 22.0 89.0 13.0 44.0 102.0 241.5 4.5 80.5 830.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.0 22.5 19.1 39.3 NO. OF DAYS WITH PRECIPITATION. 8 13 9 7 7 8 5 11 7 8 1 10 94 NO. OF DAYS PRECIPITATION EQUAL 8 9 9 4 7 8 4 10 7 8 1 10 85 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 0 1 0 3 0 1 5 5 0 5 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 94 94 93 92 90 94 95 97 96 96 94 96 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 88 89 90 87 90 90 91 90 88 93 88 87 89 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 95 96 96 96 97 96 97 96 97 96 97 96 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 12 13 3 0 0 0 28 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 1 4 11 20 20 16 0 1 0 73 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 0 0 0 0 0 0 0 0 0 0 5 5 DATE OF START AND END FREEZING START = 18 DEC. END = 25 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 5.7 6.6 7.2 11.4 20.0 21.5 25.8 25.1 23.1 17.6 12.8 12.3 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.9 3.1 4.5 7.8 14.9 17.3 20.6 20.1 18.1 12.7 8.8 7.9 11.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.6 10.1 10.0 15.0 25.1 25.8 31.0 30.2 28.0 22.5 16.9 16.6 20.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 5.7 7.0 5.5 7.2 10.2 8.6 10.4 10.1 9.9 9.8 8.1 8.7 8.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.98 5.01 5.41 7.06 11.42 13.10 16.10 15.66 14.02 9.78 7.59 7.11 9.77 MEAN OF MIXING RATIO AT 09 GMT. 5.90 6.92 6.64 9.28 17.03 18.17 22.90 22.24 19.98 14.15 10.00 10.07 13.61 MEAN OF MIXING RATIO AT 15 GMT. 5.64 6.46 6.31 8.63 15.32 16.89 20.90 20.82 18.21 12.97 9.36 9.26 12.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.5 -1.5 -0.5 2.5 9.5 13.5 18.0 17.0 14.0 7.5 2.0 3.5 -1.5 DAY 16 2 19 4 2 7 17 18 21 19 13 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 27.5 15.0 25.5 31.5 32.5 34.5 33.5 36.0 33.5 21.5 24.5 36.0 DAY 2 9 30 28 16 28 19 5 9 24 1 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 24.5 34.0 26.5 41.0 21.5 10.5 41.0 11.5 21.0 43.5 46.5 13.5 46.5 DAY 10 2 14 3 20 30 25 30 19 1 11 11 MONTHLY TOTAL PRECIPITATION IN MM. 91.0 95.0 144.0 102.5 69.0 53.5 112.5 40.5 110.5 161.0 100.5 40.5 1120.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.5 20.1 23.5 27.0 NO. OF DAYS WITH PRECIPITATION. 12 12 14 14 10 12 4 8 13 13 11 6 129 NO. OF DAYS PRECIPITATION EQUAL 12 12 13 14 10 12 4 8 13 12 11 5 126 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 2 7 2 2 1 3 2 5 6 3 2 38 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 96 95 95 95 94 93 93 94 95 96 97 96 95 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 91 91 91 89 91 86 88 89 89 90 91 90 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 96 95 96 96 95 96 93 95 96 97 96 96 96 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 17 15 2 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 0 0 3 5 23 20 9 2 0 0 62 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 4 1 0 0 0 0 0 0 0 0 0 10 DATE OF START AND END FREEZING START = 12 JAN. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 7.8 5.6 8.2 15.7 19.8 23.3 24.8 26.0 19.6 19.6 13.2 9.2 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.7 0.7 3.1 10.2 14.2 18.6 20.4 21.1 15.8 14.7 9.2 5.0 11.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.0 10.6 13.2 21.1 25.4 28.0 29.1 30.8 23.5 24.6 17.1 13.4 20.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.3 9.9 10.1 10.9 11.2 9.4 8.7 9.7 7.7 9.9 7.9 8.4 9.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.23 4.09 5.03 8.39 10.82 14.70 16.22 16.72 12.20 11.17 7.86 6.05 9.87 MEAN OF MIXING RATIO AT 09 GMT. 7.33 6.59 7.63 12.97 16.91 19.72 22.03 24.05 16.13 17.05 10.65 8.29 14.11 MEAN OF MIXING RATIO AT 15 GMT. 6.91 6.12 7.30 12.00 15.61 18.68 20.02 21.11 14.72 15.38 9.69 7.68 12.94 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -3.5 -2.0 1.5 9.5 14.5 17.5 19.0 11.5 9.5 5.5 -1.5 -3.5 DAY 29 1 9 12 3 3 7 26 15 31 15 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.5 19.0 27.5 30.0 30.0 32.5 33.5 34.0 34.0 32.0 24.5 22.5 34.0 DAY 6 15 23 24 26 20 30 2 1 14 5 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 30.0 15.5 23.5 1.2 7.5 1.5 15.0 8.0 45.0 30.0 59.5 16.0 59.5 DAY 16 26 20 24 4 30 6 20 13 24 23 17 MONTHLY TOTAL PRECIPITATION IN MM. 97.0 87.0 83.0 9.3 34.5 11.6 94.5 33.5 277.0 94.5 151.0 57.0 1029.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.9 5.4 39.3 29.4 NO. OF DAYS WITH PRECIPITATION. 11 11 9 21 11 13 14 8 17 11 8 9 143 NO. OF DAYS PRECIPITATION EQUAL 11 11 9 3 8 9 14 8 17 11 8 9 118 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 4 3 0 0 0 3 0 12 3 3 3 34 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 96 95 96 93 92 95 95 95 97 96 97 97 95 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 88 86 87 89 87 92 91 93 92 94 92 90 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 96 95 95 94 95 96 97 96 96 96 97 96 96 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 15 20 1 0 0 0 39 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 1 1 9 15 22 2 1 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 10 4 0 0 0 0 0 0 0 0 2 21 DATE OF START AND END FREEZING START = 28 DEC. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 5.7 5.7 9.6 15.8 19.8 25.3 25.9 26.5 21.6 17.6 13.7 9.3 16.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.1 1.1 5.2 10.6 14.4 19.7 20.6 21.3 17.8 13.0 9.7 5.1 11.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.2 10.3 14.0 20.9 25.1 31.0 31.2 31.8 25.3 22.3 17.7 13.4 21.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.1 9.2 8.8 10.3 10.7 11.3 10.6 10.5 7.5 9.3 8.0 8.3 9.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.62 4.41 5.88 8.73 11.14 15.61 16.04 16.75 13.69 10.09 8.27 6.03 10.10 MEAN OF MIXING RATIO AT 09 GMT. 6.32 6.80 8.64 13.37 17.32 23.75 24.64 26.12 18.04 14.85 11.15 8.45 14.95 MEAN OF MIXING RATIO AT 15 GMT. 5.92 6.35 7.93 12.12 15.69 21.60 22.14 23.35 16.69 13.44 10.40 7.72 13.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.5 -4.0 0.0 4.5 8.5 17.5 17.5 19.5 14.5 9.0 7.0 2.0 -4.0 DAY 10 16 3 25 4 1 26 3 16 14 15 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 26.5 24.5 33.0 30.5 35.5 33.5 35.5 33.5 31.0 23.5 20.0 35.5 DAY 14 7 22 14 22 22 4 3 1 1 3 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.5 30.0 17.5 10.0 8.0 20.0 28.0 32.5 38.5 55.5 24.5 9.0 55.5 DAY 9 27 31 1 1 25 9 13 3 8 23 2 MONTHLY TOTAL PRECIPITATION IN MM. 125.0 108.0 58.0 66.0 20.5 42.0 41.0 66.0 209.5 180.1 94.0 49.5 1059.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.5 12.1 29.9 30.5 NO. OF DAYS WITH PRECIPITATION. 14 10 9 14 4 3 5 6 15 12 14 10 116 NO. OF DAYS PRECIPITATION EQUAL 14 10 9 14 4 3 5 6 15 12 13 10 115 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 4 2 1 0 2 1 2 9 4 3 0 34 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 96 95 97 95 95 92 95 95 96 95 95 94 95 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 94 91 91 90 92 89 91 92 93 93 92 93 92 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 97 96 96 96 96 94 94 94 96 95 96 95 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 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 16 20 2 0 0 0 44 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 2 2 22 23 23 2 1 0 0 75 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 6 13 1 0 0 0 0 0 0 0 0 0 20 DATE OF START AND END FREEZING START = 4 JAN. END = 3 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 7.3 10.1 9.2 13.5 17.3 22.4 24.1 26.3 21.4 17.9 11.0 10.2 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.7 4.8 5.1 8.6 12.5 17.3 19.0 21.3 17.5 13.2 6.5 5.1 11.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 15.4 13.2 18.3 22.0 27.6 29.3 31.2 25.4 22.6 15.4 15.4 20.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 10.6 8.1 9.7 9.5 10.4 10.3 9.9 7.9 9.4 8.9 10.3 9.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.17 5.76 5.81 7.59 9.73 13.23 14.84 17.06 13.32 10.12 6.42 5.68 9.56 MEAN OF MIXING RATIO AT 09 GMT. 7.78 9.53 8.16 11.40 14.65 19.92 22.12 25.36 17.80 15.47 9.88 9.66 14.31 MEAN OF MIXING RATIO AT 15 GMT. 7.06 8.43 7.58 10.37 13.40 18.35 20.20 22.78 16.72 14.20 9.11 9.02 13.10 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.5 -1.5 -1.5 4.5 8.5 14.5 13.5 18.5 12.5 8.5 0.0 0.0 -1.5 DAY 23 1 19 6 9 18 15 31 24 28 29 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 26.0 17.5 26.5 28.0 32.5 33.0 35.0 30.0 30.0 26.5 26.5 35.0 DAY 11 3 3 19 28 27 11 24 2 16 19 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.5 6.5 22.5 22.5 23.0 2.5 44.0 10.5 31.0 29.0 22.0 22.5 44.0 DAY 1 4 17 6 20 18 13 7 4 25 11 16 MONTHLY TOTAL PRECIPITATION IN MM. 60.5 19.0 61.1 86.0 108.0 3.0 71.0 24.0 174.5 97.5 103.0 62.0 869.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.2 22.7 31.0 30.2 NO. OF DAYS WITH PRECIPITATION. 7 5 11 11 10 2 3 5 12 12 11 6 95 NO. OF DAYS PRECIPITATION EQUAL 6 3 9 10 10 1 3 5 12 11 11 5 86 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 2 3 6 0 2 1 8 3 5 3 36 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 95 93 95 94 92 92 94 94 95 94 94 93 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 93 90 91 90 91 92 92 93 91 93 92 90 92 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 95 95 95 95 96 96 96 96 96 95 95 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 21 1 0 0 0 26 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 0 0 6 16 24 1 1 0 0 48 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 5 2 1 0 0 0 0 0 0 0 1 1 10 DATE OF START AND END FREEZING START = 29 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 7.4 7.0 8.6 16.5 19.0 22.2 26.1 26.1 22.4 16.3 11.7 9.5 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 2.5 4.5 11.2 14.6 17.3 20.0 21.1 18.5 13.2 8.5 5.5 11.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.1 11.5 12.6 21.8 23.4 27.0 32.2 31.1 26.2 19.4 14.8 13.4 20.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.3 9.0 8.1 10.6 8.8 9.7 12.2 10.0 7.7 6.2 6.3 7.9 8.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.27 4.64 5.43 8.79 11.33 13.31 15.53 16.27 13.99 9.73 7.39 5.91 9.80 MEAN OF MIXING RATIO AT 09 GMT. 7.46 7.33 7.96 14.35 15.59 19.73 26.33 25.19 19.12 12.51 9.02 8.31 14.41 MEAN OF MIXING RATIO AT 15 GMT. 6.77 6.77 7.39 12.76 14.53 17.81 23.04 22.19 17.47 11.52 8.38 7.57 13.02 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -2.5 0.0 0.0 6.5 10.5 11.5 18.5 18.5 16.0 11.0 4.5 2.0 -2.5 DAY 18 1 4 2 5 13 5 24 12 30 12 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 18.0 22.0 27.0 29.5 31.0 36.0 36.5 31.0 24.5 19.5 21.0 36.5 DAY 26 23 11 23 27 7 22 1 6 10 4 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 14.0 18.0 1.5 13.5 10.0 0.0 9.5 23.5 31.0 30.0 19.5 31.0 DAY 12 28 8 4 4 13 ** 30 11 15 6 9 MONTHLY TOTAL PRECIPITATION IN MM. 97.5 61.5 119.5 1.5 54.5 36.5 0.0 39.0 122.0 165.0 161.0 67.5 925.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.1 10.0 17.4 42.5 NO. OF DAYS WITH PRECIPITATION. 11 8 10 1 10 6 0 8 12 17 17 8 108 NO. OF DAYS PRECIPITATION EQUAL 11 8 10 1 10 6 0 7 11 17 17 8 106 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 3 7 0 3 1 0 0 6 4 4 3 36 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 93 93 92 92 93 93 93 92 93 93 94 92 93 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 92 90 90 90 91 92 92 92 93 93 92 91 92 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 94 94 94 95 95 94 94 94 95 94 94 94 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 1 10 25 2 0 0 0 40 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 0 0 7 28 23 4 0 0 0 62 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 7 3 1 0 0 0 0 0 0 0 0 0 11 DATE OF START AND END FREEZING START = 17 JAN. END = 4 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 6.5 9.2 12.3 14.6 18.9 23.0 25.3 26.2 23.1 17.1 13.3 11.0 16.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.2 4.3 7.2 10.0 14.1 17.8 19.7 20.7 18.6 13.2 8.4 6.8 12.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 14.1 17.4 19.2 23.7 28.2 30.9 31.6 27.6 20.9 18.3 15.4 21.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.5 9.8 10.2 9.2 9.6 10.4 11.2 10.9 9.0 7.7 9.9 8.6 9.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.92 5.51 6.90 8.30 10.65 13.66 15.39 16.17 14.30 10.04 7.44 6.47 9.98 MEAN OF MIXING RATIO AT 09 GMT. 6.34 8.82 10.67 11.94 16.15 21.09 24.86 26.02 20.01 13.74 11.46 9.58 15.06 MEAN OF MIXING RATIO AT 15 GMT. 6.03 8.07 9.59 11.07 14.64 18.93 22.22 23.02 18.29 12.68 10.61 9.18 13.69 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.5 -1.5 2.0 7.5 11.5 14.0 15.5 18.0 15.5 8.5 0.0 1.5 -1.5 DAY 26 1 4 4 2 2 19 14 27 26 20 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 23.8 24.5 24.0 29.0 31.5 36.0 36.0 31.5 28.0 25.0 28.0 36.0 DAY 2 20 27 17 15 21 30 21 4 6 15 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.5 7.0 14.5 13.0 33.5 1.5 2.0 22.0 47.0 49.5 60.0 12.5 60.0 DAY 19 5 16 9 19 10 1 17 1 2 18 2 MONTHLY TOTAL PRECIPITATION IN MM. 108.0 15.5 36.5 49.0 62.0 4.0 2.0 51.5 76.5 97.6 120.0 57.0 679.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.5 16.9 19.1 40.4 NO. OF DAYS WITH PRECIPITATION. 13 5 5 9 6 4 1 9 7 14 7 9 89 NO. OF DAYS PRECIPITATION EQUAL 13 5 5 7 6 2 1 9 7 10 7 9 81 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 0 2 1 2 0 0 2 1 2 5 2 22 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 92 91 93 91 91 93 93 93 94 91 92 92 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 90 90 91 92 92 92 93 93 92 91 90 91 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 93 93 93 94 94 95 95 95 96 95 95 94 94 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 17 5 0 0 0 28 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 0 0 11 24 21 5 0 0 0 61 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 1 0 0 0 0 0 0 0 0 1 0 4 DATE OF START AND END FREEZING START = 20 NOV. END = 1 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 8.0 9.8 12.1 12.5 17.1 21.9 25.7 26.2 23.5 19.8 14.1 5.3 16.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 4.1 7.3 9.3 13.1 16.9 20.5 21.8 18.2 15.3 9.1 1.6 11.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.2 15.5 17.0 15.7 21.2 26.9 31.0 30.6 28.8 24.2 19.1 9.0 20.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 11.4 9.7 6.4 8.1 10.0 10.5 8.8 10.6 8.9 10.0 7.4 9.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.27 5.54 6.85 7.91 10.16 13.32 16.71 17.54 14.10 11.87 7.77 4.44 10.12 MEAN OF MIXING RATIO AT 09 GMT. 7.39 9.59 10.54 9.34 13.99 19.85 24.91 25.01 21.79 16.63 11.85 5.86 14.73 MEAN OF MIXING RATIO AT 15 GMT. 7.03 8.68 9.36 8.63 12.87 17.97 22.43 22.56 19.60 15.30 11.15 5.64 13.43 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -1.5 3.0 7.0 7.5 7.5 16.5 17.5 15.5 10.5 3.5 -1.5 -1.5 DAY 12 17 7 10 14 1 1 31 26 30 29 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 25.5 27.5 20.5 30.0 31.0 35.0 35.0 31.0 30.5 27.0 20.0 35.0 DAY 1 26 27 30 31 26 12 6 7 2 10 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.5 32.0 37.5 16.0 26.5 14.5 16.0 35.0 7.0 15.5 48.0 37.0 48.0 DAY 23 16 18 21 12 20 22 11 20 22 25 10 MONTHLY TOTAL PRECIPITATION IN MM. 30.5 52.0 95.5 114.0 160.0 14.5 26.0 124.0 9.5 40.5 168.0 181.0 1015.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.5 28.4 15.7 38.4 NO. OF DAYS WITH PRECIPITATION. 6 3 7 16 13 1 4 9 2 8 9 16 94 NO. OF DAYS PRECIPITATION EQUAL 6 3 7 16 13 1 4 9 2 8 9 16 94 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 3 4 8 1 1 6 0 1 5 8 40 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 91 91 93 92 93 94 93 93 93 92 91 92 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 89 90 90 90 91 92 92 92 91 91 91 90 91 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 93 92 93 95 95 94 94 95 95 94 93 94 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 24 3 0 0 0 41 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 0 1 5 23 21 11 1 0 0 62 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 1 0 0 0 0 0 0 0 0 0 10 12 DATE OF START AND END FREEZING START = 13 DEC. END = 17 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 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. 8.8 7.5 7.3 11.3 18.0 ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 4.3 3.8 3.9 7.1 11.7 ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.2 11.1 10.7 15.5 24.4 ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 7.3 6.8 8.4 12.7 ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.62 5.25 5.28 6.59 9.39 ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 8.16 7.24 6.59 9.32 16.64 ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 7.58 6.78 6.28 8.65 15.25 ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -1.5 -1.5 2.5 5.0 ***** ***** ***** ***** ***** ***** ***** ****** DAY 18 18 2 1 1 ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 26.0 18.5 24.5 29.0 ***** ***** ***** ***** ***** ***** ***** ****** DAY 7 3 19 24 30 ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 19.5 13.5 29.0 23.0 ***** ***** ***** ***** ***** ***** ***** ****** DAY 15 28 13 28 7 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 48.0 87.5 92.5 121.5 51.0 ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.9 43.1 ***** ***** NO. OF DAYS WITH PRECIPITATION. 4 10 16 11 8 *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 4 10 16 11 8 *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 4 5 5 1 *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 90 92 91 93 *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 89 89 90 90 91 *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 93 93 93 93 94 *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 2 3 0 0 *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 18 JAN. END = 3 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE PERIOD 1981 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 6.7 6.8 8.6 14.2 18.6 22.8 25.2 24.9 22.0 17.6 13.0 8.8 15.8 SD OF MEAN DAILY TEMPERATURE IN C. 1.10 1.80 1.73 1.49 1.11 1.11 0.71 1.12 1.02 1.14 1.37 1.98 1.31 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.8 2.6 4.7 9.7 13.8 17.9 20.1 20.1 17.3 13.3 8.8 4.7 11.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.6 11.2 12.6 18.8 23.3 27.6 30.2 29.7 26.7 21.9 17.1 12.9 20.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.8 8.6 7.9 9.1 9.5 9.7 10.1 9.6 9.5 8.7 8.3 8.3 8.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.89 4.81 5.62 8.04 10.55 13.79 15.81 15.69 13.22 10.04 7.52 5.65 9.63 MEAN OF MIXING RATIO AT 09 GMT. 6.78 7.19 7.81 11.40 15.44 20.12 23.25 22.91 19.21 14.48 10.63 8.04 13.93 MEAN OF MIXING RATIO AT 15 GMT. 6.23 6.55 7.23 10.40 14.10 18.33 21.13 20.71 17.23 12.96 9.54 7.23 12.63 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -4.5 -4.5 1.0 4.5 7.5 13.5 14.5 10.0 4.0 -0.5 -3.5 -7.5 YEAR - DAY 92-28 91-14 85- 4 81- 1 84- 2 2- 1 99-15 92-12 81-24 84-21 92-27 86-17 92-28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 27.5 27.5 34.0 35.0 35.5 36.5 36.5 36.0 34.5 34.5 28.0 36.5 YEAR - DAY 3- 7 96- 9 97-23 86-15 81-14 98-22 84-21 0- 1 96- 9 92-24 88- 8 1-29 84-21 24 HOUR MAXIMUM PRECIPITATION IN MM. 60.0 40.0 37.5 63.0 56.5 47.0 59.5 47.0 122.0 80.5 80.0 45.5 122.0 YEAR - DAY 88-19 95- 5 2-18 95-24 90-13 84-15 91-14 84-29 86-21 95-24 82-25 92-17 86-21 MONTHLY TOTAL PRECIPITATION IN MM. 82.3 70.9 83.3 78.7 71.6 48.8 45.8 73.4 125.8 155.8 138.6 93.9 1068.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.1 18.6 22.9 36.3 NO. OF DAYS WITH PRECIPITATION. 10 10 12 12 11 7 6 9 10 12 12 10 121 NO. OF DAYS PRECIPITATION EQUAL 9 9 11 10 10 7 5 8 10 11 11 10 111 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 3 3 3 2 2 1 3 4 5 4 4 37 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 94 93 94 93 93 93 94 94 95 95 94 94 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 90 89 90 89 90 91 91 91 91 92 91 90 90 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 94 94 94 95 96 95 96 96 96 95 95 95 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 11 12 1 0 0 0 25 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 1 1 8 19 18 6 1 0 0 54 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 6 6 2 0 0 0 0 0 0 0 0 3 17 DATE OF START AND END FREEZING START = 15 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION PARND LATITUDE 37 17 N DATA PROCESSING CENTER LONGITUDE 49 30 E ELEVATION 40 MET. MEAN AND EXTREMES FOR THE PERIOD 1981 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 7.0 7.3 9.0 14.6 19.1 23.5 25.8 25.4 22.5 17.9 13.3 9.1 16.2 AVERAGE DEW POINT TEMPERATURE. IN C. 5.8 6.1 7.8 13.3 17.9 22.2 24.6 24.3 21.4 16.9 12.2 8.0 15.0 AVERAGE OF MIXING RATIO IN G/KG 5.96 6.18 6.88 9.94 13.35 17.41 20.06 19.76 16.55 12.49 9.22 6.97 12.06 AVERAGE OF VAPOUR PRESSURE HPA 9.57 9.90 11.02 15.84 21.16 27.43 31.47 31.01 26.10 19.82 14.72 11.16 19.10 AVERAGE OF SATURATION DEFICIT IN HPA 0.82 0.92 0.93 1.42 1.69 2.10 2.43 2.20 1.76 1.33 1.08 0.91 1.47 AVERAGE RELATIVE HUMIDITY IN PERCENT 93 92 93 92 93 93 93 94 94 94 94 93 93 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 95 95 95 95 96 96 96 96 97 96 96 96 96 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 89 88 89 89 90 90 90 91 91 91 91 89 90 NO. OF DAYS PRECIPITATION EQUAL 5 5 6 5 5 3 3 4 6 7 7 6 62 OR MORE THAN 5 MM.