IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 4.5 4.8 8.7 15.7 24.4 26.9 31.1 27.3 22.2 15.7 11.9 8.5 26.6 1962 3.8 9.3 13.8 14.7 21.4 24.8 29.3 25.9 21.4 14.3 5.8 5.6 25.5 1963 9.4 ****** 7.9 14.8 20.1 27.3 28.7 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** 19.4 26.6 30.8 32.1 26.8 24.4 17.8 16.9 ****** ****** 1966 ****** ****** ****** ****** ****** ****** 32.1 27.9 24.0 18.1 14.4 ****** ****** 1967 ****** ****** ****** ****** 23.9 ****** 31.1 28.1 23.6 17.1 12.0 ****** ****** 1968 8.1 8.0 11.5 16.4 24.4 28.1 29.4 29.2 23.5 17.4 10.7 3.1 26.3 1969 -6.3 -6.9 6.6 12.4 17.9 24.3 28.0 26.5 23.1 18.4 9.8 9.4 34.9 1970 1.9 8.3 11.1 19.4 25.3 27.7 29.6 29.4 22.7 17.8 13.5 3.3 27.7 1971 2.6 6.9 11.8 15.6 23.2 27.5 29.5 27.7 22.7 16.3 14.9 9.8 26.9 1972 -2.1 -5.0 7.0 18.6 21.3 28.2 28.5 26.1 23.5 18.5 13.8 2.0 33.5 1973 3.0 9.1 11.3 19.6 22.7 27.2 29.6 27.9 23.0 15.6 12.1 ****** ****** 1974 -1.5 0.2 9.8 15.4 22.9 27.5 30.1 25.5 22.0 15.4 12.2 2.7 31.6 1975 4.5 6.1 11.4 18.6 24.9 28.8 31.0 28.8 23.2 15.3 7.8 4.0 27.0 1976 8.6 3.1 7.6 17.1 23.7 28.0 30.8 28.7 23.8 16.8 7.4 2.1 28.7 1977 -5.0 6.3 15.5 20.4 24.2 30.9 30.4 27.8 23.5 16.0 11.5 6.4 35.9 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.9 7.8 11.0 19.1 20.5 27.0 30.7 27.7 24.3 20.4 9.9 8.0 26.8 1980 1.6 1.7 10.9 19.0 24.3 28.1 31.0 27.0 23.6 16.7 14.1 7.9 29.4 1981 7.7 8.2 14.5 17.8 23.1 27.1 30.4 28.8 23.7 15.4 12.9 8.1 22.7 1982 3.0 5.1 9.2 19.5 23.8 27.1 29.5 27.0 22.3 17.1 7.1 4.4 26.5 1983 6.1 8.9 9.6 17.8 24.3 28.2 32.5 28.4 23.0 16.0 14.2 6.2 26.4 1984 ****** ****** ****** 19.0 22.7 27.7 30.9 30.0 22.7 16.7 12.7 -1.6 ****** 1985 3.4 9.2 7.8 19.0 23.5 29.8 30.4 26.6 23.1 16.2 11.4 6.0 27.0 1986 7.0 6.7 6.6 16.7 23.7 27.6 29.5 27.1 24.0 18.4 11.0 7.6 22.9 1987 9.6 8.3 12.4 16.9 24.4 27.7 29.9 29.1 22.8 12.3 11.5 9.6 21.6 1988 5.5 6.3 12.7 19.2 22.5 29.2 30.4 27.3 23.1 17.6 14.9 11.7 24.9 1989 2.7 3.2 12.5 17.5 21.8 28.5 31.2 28.4 22.8 19.4 12.4 8.9 28.5 1990 4.1 7.3 12.0 17.6 24.0 29.8 29.7 28.8 24.4 16.8 14.0 4.2 25.7 1991 4.4 6.0 10.5 18.9 22.3 27.5 30.3 27.5 24.3 17.9 10.9 7.8 25.9 1992 5.7 8.4 8.8 16.9 20.0 28.0 29.4 26.4 22.0 16.9 13.2 7.3 23.7 1993 5.2 5.9 10.7 17.8 22.7 28.4 30.1 27.4 24.1 15.3 7.6 5.9 24.9 1994 6.7 4.2 12.8 16.4 24.0 28.2 29.6 29.6 20.0 16.3 15.4 6.5 25.4 1995 7.8 7.1 11.0 19.6 23.5 28.4 31.5 28.9 23.2 16.3 14.9 6.7 24.8 1996 3.9 5.9 10.2 16.8 23.8 28.7 30.3 27.4 25.6 17.7 9.6 10.4 26.4 1997 7.5 6.2 11.0 19.5 23.6 30.0 31.1 28.5 23.7 20.8 9.8 6.6 24.9 1998 4.0 5.4 10.9 19.4 22.9 28.6 30.6 29.4 24.3 17.0 14.3 9.9 26.6 1999 5.5 12.7 10.8 16.5 22.5 28.7 29.4 30.1 23.7 19.0 10.7 9.2 24.6 2000 5.7 7.4 12.0 22.7 25.9 27.5 30.1 29.4 25.4 16.8 9.1 8.6 24.4 MEAN 4.2 5.8 10.6 17.8 23.2 28.0 30.3 28.0 23.3 17.0 11.8 6.6 26.1 SD 3.66 3.87 2.15 1.95 1.70 1.33 0.99 1.19 1.05 1.62 2.62 2.93 2.09 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -0.6 -1.8 2.8 8.8 14.9 16.1 22.2 18.0 13.3 8.0 3.9 1.2 8.9 1962 -2.4 1.9 4.7 6.3 12.2 15.0 18.8 16.0 12.0 5.7 -0.1 -1.5 7.4 1963 1.0 2.0 1.6 5.5 9.7 15.4 17.9 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** 13.2 19.5 24.4 23.2 17.2 16.4 9.1 11.2 2.4 ****** 1966 -0.2 3.2 3.7 6.8 ****** 27.0 24.6 18.1 16.3 10.2 8.2 ****** ****** 1967 ****** ****** ****** ****** 19.6 23.8 22.9 19.1 15.0 9.3 6.7 ****** ****** 1968 2.7 3.8 5.8 10.0 17.0 20.3 21.3 21.7 14.4 8.5 2.1 -3.3 10.4 1969 -14.3 -15.1 -0.8 3.5 6.9 12.3 19.5 18.3 15.0 11.2 3.3 2.6 5.2 1970 -2.5 0.6 3.9 11.9 16.5 19.2 22.2 21.1 14.3 9.6 5.7 -2.1 10.0 1971 -2.6 -0.1 4.3 7.5 13.7 18.7 21.4 19.5 14.2 8.1 8.3 4.8 9.8 1972 -7.0 -11.8 1.9 11.1 13.2 20.5 19.9 17.4 14.2 9.2 5.4 -1.8 7.7 1973 -3.2 2.6 4.1 9.5 11.4 15.0 20.8 18.4 13.8 7.7 3.9 ****** ****** 1974 -6.6 -4.6 4.0 9.2 13.9 17.8 22.0 16.0 13.2 5.3 4.6 -3.5 7.6 1975 -1.3 0.3 4.4 10.8 15.9 19.4 21.7 20.2 14.0 6.6 0.5 -1.0 9.3 1976 1.9 -1.2 1.7 10.8 15.9 19.7 22.4 19.9 14.0 7.9 -0.7 -2.7 9.1 1977 -9.8 0.6 7.6 12.5 16.5 22.6 22.0 18.9 14.5 8.9 6.1 1.7 10.2 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 -1.2 2.5 4.8 12.8 12.4 18.4 21.7 19.4 14.7 11.7 1.3 2.6 10.1 1980 -4.1 -3.3 4.6 8.3 15.4 18.6 22.0 17.6 13.9 8.1 6.5 1.1 9.1 1981 1.3 1.5 7.5 10.7 15.5 19.1 22.7 20.7 14.6 6.7 4.1 1.6 10.5 1982 -2.3 -0.0 3.0 11.1 15.3 18.1 20.0 18.5 12.6 9.6 1.8 -2.3 8.8 1983 0.6 0.8 2.8 11.1 15.9 19.4 23.7 19.8 13.9 6.8 6.0 0.2 10.1 1984 ****** ****** ****** 11.3 14.8 19.2 21.6 22.1 14.4 8.3 6.6 -6.3 ****** 1985 -1.4 2.8 2.2 11.4 15.0 21.3 22.6 18.5 13.6 8.7 4.6 1.6 10.1 1986 1.5 1.5 1.6 9.8 15.7 18.7 20.6 18.3 15.3 10.5 4.3 2.4 10.0 1987 3.3 2.5 7.2 10.4 16.3 19.0 22.5 20.9 15.0 6.0 5.0 2.6 10.9 1988 1.0 1.0 6.8 12.3 15.4 20.5 22.9 19.5 14.2 9.4 7.6 5.6 11.3 1989 -1.6 -1.6 6.2 9.4 14.1 19.7 23.5 20.1 14.4 11.5 5.3 5.1 10.5 1990 0.5 2.5 5.5 11.1 16.4 21.8 21.9 21.3 15.4 8.5 6.4 -0.8 10.9 1991 0.3 2.1 6.2 12.4 14.8 19.9 22.2 19.1 16.6 9.3 4.8 2.9 10.9 1992 1.0 2.8 3.4 11.3 13.7 20.1 21.4 19.2 14.0 8.6 6.5 4.2 10.5 1993 0.9 1.8 5.5 11.0 15.5 20.2 22.6 19.7 15.8 7.5 3.5 1.4 10.5 1994 2.0 -0.2 7.0 9.6 15.6 20.7 22.1 22.0 11.6 9.0 8.6 1.2 10.8 1995 1.6 2.2 4.9 12.4 15.5 20.2 24.0 20.7 14.8 8.5 6.6 1.7 11.1 1996 -1.8 1.0 5.7 10.3 16.1 21.3 22.6 19.1 17.0 10.1 2.9 4.0 10.7 1997 2.9 0.5 5.4 13.2 16.3 22.7 23.4 20.4 15.6 12.7 3.9 2.2 11.6 1998 0.8 0.4 4.9 12.9 15.8 21.0 22.7 21.6 16.0 8.3 7.3 4.1 11.3 1999 0.8 6.5 5.9 9.9 14.5 20.7 21.9 21.5 15.7 11.1 5.7 3.0 11.4 2000 0.8 1.6 5.0 14.0 18.0 19.9 22.4 21.1 17.5 10.0 3.3 3.7 11.4 MEAN -1.1 0.3 4.5 10.4 15.0 19.7 21.9 19.5 14.6 8.8 4.9 1.1 10.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 9.7 11.4 14.6 22.6 33.9 37.7 40.0 36.5 31.1 23.3 19.9 15.9 24.7 1962 10.0 16.8 22.9 23.1 30.7 34.5 39.8 35.8 30.9 22.8 11.7 12.7 24.3 1963 17.9 ****** 14.2 24.1 30.5 39.2 39.5 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** 25.7 33.7 37.3 41.0 36.4 32.5 26.5 22.6 ****** ****** 1966 ****** ****** ****** ****** ****** ****** 39.5 37.7 31.7 26.0 20.7 ****** ****** 1967 ****** 8.3 17.4 ****** 28.2 ****** 39.3 37.0 32.3 24.9 17.4 6.0 ****** 1968 13.4 12.3 17.1 22.8 31.9 35.9 37.6 36.7 32.5 26.3 19.2 9.5 24.6 1969 1.7 1.2 14.1 21.4 28.9 36.2 36.6 34.8 31.2 25.5 16.2 16.3 22.0 1970 6.2 16.0 18.2 26.8 34.1 36.3 37.0 37.8 31.1 26.0 21.3 8.6 25.0 1971 7.8 13.9 19.3 23.6 32.7 36.3 37.6 35.8 31.2 24.5 21.5 14.8 24.9 1972 2.7 1.8 12.1 26.1 29.4 35.8 37.2 34.9 32.8 27.9 22.2 5.9 22.4 1973 9.2 15.6 18.4 29.7 34.0 39.6 38.3 37.4 32.1 23.5 20.2 ****** ****** 1974 3.6 4.8 15.5 21.6 31.9 37.2 38.1 35.1 30.8 25.6 19.7 8.8 22.7 1975 10.4 12.0 18.3 26.3 33.8 38.1 40.3 37.3 32.4 24.0 15.1 9.1 24.8 1976 15.4 7.5 13.5 23.5 31.5 36.3 39.1 37.6 33.7 25.6 15.5 6.9 23.8 1977 -0.2 11.9 23.3 28.2 32.0 39.2 38.8 36.7 32.5 23.1 16.9 11.2 24.5 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 8.9 13.2 17.1 25.5 28.7 35.7 39.7 36.0 33.8 29.1 18.6 13.5 25.0 1980 7.3 6.6 17.3 29.7 33.3 37.6 40.0 36.4 33.4 25.4 21.7 14.7 25.3 1981 14.0 14.9 21.5 24.9 30.7 35.1 38.2 36.9 32.9 24.1 21.7 14.7 25.8 1982 8.4 10.3 15.4 27.8 32.3 36.0 39.0 35.5 31.8 24.5 12.4 11.2 23.7 1983 11.6 17.0 16.8 24.5 32.7 36.9 41.2 36.9 32.1 25.1 22.1 13.0 25.8 1984 ****** ****** ****** 26.7 30.5 36.1 40.1 38.0 31.1 25.1 18.8 3.1 ****** 1985 8.3 15.5 13.5 26.6 32.2 38.4 38.2 34.7 32.6 23.8 18.3 10.3 24.4 1986 12.5 11.9 11.5 23.6 31.7 36.4 38.4 35.9 32.7 26.3 17.8 12.8 24.3 1987 16.0 14.2 17.5 23.4 32.4 36.3 37.3 37.3 30.6 18.6 18.1 16.6 24.9 1988 10.1 11.6 18.7 26.1 29.6 37.8 37.8 35.1 31.5 25.7 22.2 17.9 25.3 1989 7.1 8.1 18.9 25.5 29.5 37.3 39.0 36.7 31.3 27.3 19.5 12.8 24.4 1990 7.7 12.1 18.5 24.2 31.7 37.8 37.5 36.2 33.4 25.2 21.6 9.2 24.6 1991 8.4 9.8 14.7 25.4 29.8 35.2 38.3 35.8 31.9 26.6 17.0 12.7 23.8 1992 10.4 13.9 14.2 22.4 26.4 35.9 37.3 33.6 30.0 25.1 20.0 10.4 23.3 1993 9.6 10.0 15.9 24.6 29.9 36.5 37.5 35.1 32.5 23.1 11.7 10.5 23.1 1994 11.4 8.7 18.6 23.2 32.4 35.7 37.1 37.2 28.4 23.6 22.2 11.7 24.2 1995 13.9 12.1 17.0 26.8 31.5 36.5 39.1 37.2 31.6 24.1 23.1 11.7 25.4 1996 9.6 10.9 14.6 23.3 31.5 36.1 38.0 35.8 34.3 25.4 16.3 16.7 24.4 1997 12.1 11.9 16.5 25.8 30.9 37.3 38.8 36.6 31.8 28.8 15.7 11.0 24.8 1998 7.2 10.3 17.0 25.9 30.1 36.2 38.5 37.2 32.6 25.6 21.4 15.7 24.8 1999 10.2 18.8 15.8 23.2 30.5 36.7 36.9 38.8 31.7 26.9 15.7 15.5 25.1 2000 10.6 13.1 19.0 31.3 33.8 35.1 37.8 37.7 33.4 23.5 14.8 13.5 25.3 MEAN 9.5 11.4 16.8 25.2 31.3 36.7 38.6 36.4 32.0 25.1 18.7 11.9 24.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 10.3 13.1 11.8 13.8 19.0 21.6 17.8 18.5 17.8 15.3 16.0 14.7 15.8 1962 12.4 14.9 18.2 16.8 18.5 19.5 21.0 19.8 18.9 17.1 11.8 14.2 16.9 1963 16.9 ****** 12.6 18.6 20.8 23.8 21.6 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** 12.5 14.2 12.9 17.8 19.2 16.1 17.4 11.4 ****** ****** 1966 ****** ****** ****** ****** ****** ****** 14.9 19.6 15.4 15.8 12.5 ****** ****** 1967 ****** ****** ****** ****** 8.6 ****** 16.4 17.9 17.3 15.6 10.7 ****** ****** 1968 10.7 8.5 11.3 12.8 14.9 15.6 16.3 15.0 18.1 17.8 17.1 12.8 14.2 1969 16.0 16.3 14.9 17.9 22.0 23.9 17.1 16.5 16.2 14.3 12.9 13.7 16.8 1970 8.7 15.4 14.3 14.9 17.6 17.1 14.8 16.7 16.8 16.4 15.6 10.7 14.9 1971 10.4 14.0 15.0 16.1 19.0 17.6 16.2 16.3 17.0 16.4 13.2 10.0 15.1 1972 9.7 13.6 10.2 15.0 16.2 15.3 17.3 17.5 18.6 18.7 16.8 7.7 14.7 1973 12.4 13.0 14.3 20.2 22.6 24.6 17.5 19.0 18.3 15.8 16.3 ****** ****** 1974 10.2 9.4 11.5 12.4 18.0 19.4 16.1 19.1 17.6 20.3 15.1 12.3 15.1 1975 11.7 11.7 13.9 15.5 17.9 18.7 18.6 17.1 18.4 17.4 14.6 10.1 15.5 1976 13.5 8.7 11.8 12.7 15.6 16.6 16.7 17.7 19.7 17.7 16.2 9.6 14.7 1977 9.6 11.3 15.7 15.7 15.5 16.6 16.8 17.8 18.0 14.2 10.8 9.5 14.3 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 10.1 10.7 12.3 12.7 16.3 17.3 18.0 16.6 19.1 17.4 17.3 10.9 14.9 1980 11.4 9.9 12.7 21.4 17.9 19.0 18.0 18.8 19.5 17.3 15.2 13.6 16.2 1981 12.7 13.4 14.0 14.2 15.2 16.0 15.5 16.2 18.3 17.4 17.6 13.1 15.3 1982 10.7 10.3 12.4 16.7 17.0 17.9 19.0 17.0 19.2 14.9 10.6 13.5 14.9 1983 11.0 16.2 14.0 13.4 16.8 17.5 17.5 17.1 18.2 18.3 16.1 12.8 15.7 1984 ****** ****** ****** 15.4 15.7 16.9 18.5 15.9 16.7 16.8 12.2 9.4 ****** 1985 9.7 12.7 11.3 15.2 17.2 17.1 15.6 16.2 19.0 15.1 13.7 8.7 14.3 1986 11.0 10.4 9.9 13.8 16.0 17.7 17.8 17.6 17.4 15.8 13.5 10.4 14.3 1987 12.7 11.7 10.3 13.0 16.1 17.3 14.8 16.4 15.6 12.6 13.1 14.0 14.0 1988 9.1 10.6 11.9 13.8 14.2 17.3 14.9 15.6 17.3 16.3 14.6 12.3 14.0 1989 8.7 9.7 12.7 16.1 15.4 17.6 15.5 16.6 16.9 15.8 14.2 7.7 13.9 1990 7.2 9.6 13.0 13.1 15.3 16.0 15.6 14.9 18.0 16.7 15.2 10.0 13.7 1991 8.1 7.7 8.5 13.0 15.0 15.3 16.1 16.7 15.3 17.3 12.2 9.8 12.9 1992 9.4 11.1 10.8 11.1 12.7 15.8 15.9 14.4 16.0 16.5 13.5 6.2 12.8 1993 8.7 8.2 10.4 13.6 14.4 16.3 14.9 15.4 16.7 15.6 8.2 9.1 12.6 1994 9.4 8.9 11.6 13.6 16.8 15.0 15.0 15.2 16.8 14.6 13.6 10.5 13.4 1995 12.3 9.9 12.1 14.4 16.0 16.3 15.1 16.5 16.8 15.6 16.5 10.0 14.3 1996 11.4 9.9 8.9 13.0 15.4 14.8 15.4 16.7 17.3 15.3 13.4 12.7 13.7 1997 9.2 11.4 11.1 12.6 14.6 14.6 15.4 16.2 16.2 16.1 11.8 8.8 13.2 1998 6.4 9.9 12.1 13.0 14.3 15.2 15.8 15.6 16.6 17.3 14.1 11.6 13.5 1999 9.4 12.3 9.9 13.3 16.0 16.0 15.0 17.3 16.0 15.8 10.0 12.5 13.6 2000 9.8 11.5 14.0 17.3 15.8 15.2 15.4 16.6 15.9 13.5 11.5 9.8 13.9 MEAN 10.6 11.4 12.3 14.7 16.3 17.4 16.6 17.0 17.4 16.3 13.8 11.0 14.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.43 3.39 4.11 6.48 8.69 8.33 10.06 8.21 7.37 5.09 3.64 3.73 6.04 1962 3.03 3.87 3.73 3.80 6.80 6.79 10.56 8.67 6.85 3.36 3.21 3.09 5.31 1963 3.49 3.92 3.70 4.53 5.12 3.81 6.31 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 4.33 6.05 10.77 9.12 14.19 9.17 6.45 4.33 4.27 4.07 ****** 1966 4.53 4.32 4.22 5.42 9.81 8.55 9.09 8.80 6.69 5.21 4.97 3.53 6.26 1967 3.89 4.44 5.28 8.12 9.57 9.40 9.34 7.97 6.73 4.42 5.31 3.63 6.51 1968 2.57 2.95 4.61 5.94 8.44 9.11 7.67 8.62 4.81 5.58 5.05 4.79 5.85 1969 2.25 2.01 5.76 7.10 8.71 9.75 11.95 7.36 7.19 6.62 4.87 4.61 6.52 1970 3.69 4.70 5.57 7.60 7.89 7.58 9.69 8.37 5.13 5.01 4.51 3.17 6.08 1971 3.00 3.64 5.25 6.38 6.63 11.44 11.00 7.91 6.58 5.18 5.82 4.56 6.45 1972 2.49 1.81 4.73 7.83 9.04 10.74 9.04 6.61 5.93 4.96 4.27 3.38 5.90 1973 2.75 4.31 4.75 8.04 9.55 12.44 9.96 7.69 6.25 5.38 4.08 ****** ****** 1974 2.71 3.19 5.66 8.23 10.09 12.91 14.10 9.73 10.14 4.33 4.87 3.07 7.42 1975 3.47 3.87 5.05 6.10 6.37 6.52 6.65 6.33 5.11 3.91 3.75 3.50 5.05 1976 4.07 3.75 4.47 8.12 10.73 9.02 9.69 7.12 6.13 5.42 3.32 3.30 6.26 1977 2.26 4.02 6.02 7.27 8.27 10.51 9.68 8.35 6.32 5.95 6.16 4.35 6.60 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.46 4.68 5.74 8.63 8.00 9.35 10.51 7.19 5.99 6.06 3.75 4.58 6.50 1980 3.11 3.54 5.63 8.85 10.25 9.38 9.71 9.45 7.67 5.82 5.80 4.41 6.97 1981 4.22 4.37 6.62 8.57 10.72 10.28 10.95 8.93 7.21 5.14 3.92 4.15 7.09 1982 3.56 4.07 4.97 8.06 10.12 9.79 9.89 8.86 6.24 7.16 4.40 3.43 6.71 1983 3.81 3.97 4.33 7.62 9.87 9.39 10.15 8.84 6.72 4.18 4.42 3.94 6.44 1984 ****** ****** ****** 6.76 7.47 7.47 7.20 8.43 5.05 4.39 4.98 2.54 ****** 1985 3.49 3.99 4.45 7.28 7.88 8.23 10.46 7.22 4.59 4.25 3.91 4.26 5.84 1986 3.89 4.14 3.93 6.49 8.06 6.70 7.80 5.77 5.21 5.62 3.87 3.88 5.45 1987 3.29 3.91 6.03 6.90 7.61 7.28 9.24 9.07 6.26 4.27 4.06 3.09 5.92 1988 4.00 3.90 5.43 7.90 8.10 8.29 8.90 7.27 6.31 4.01 4.68 4.01 6.07 1989 2.97 3.09 4.95 4.96 6.62 6.98 8.67 6.88 4.59 4.55 3.95 4.86 5.26 1990 3.70 4.16 4.49 7.76 7.17 8.06 8.52 8.12 5.34 4.55 4.55 3.06 5.79 1991 3.78 3.94 5.79 7.90 8.57 8.11 8.91 6.88 6.14 4.05 4.47 4.02 6.05 1992 3.69 3.99 4.14 7.60 8.68 10.55 8.28 7.71 5.25 4.04 4.01 4.73 6.06 1993 3.47 4.13 5.26 7.12 9.74 9.93 9.39 7.04 6.04 3.70 3.93 3.94 6.14 1994 4.13 3.32 6.02 6.11 7.87 8.28 8.44 8.69 3.74 5.00 5.78 3.68 5.92 1995 3.58 4.35 4.87 6.92 6.80 8.64 10.00 8.20 5.95 4.55 3.77 3.18 5.90 1996 2.84 3.36 5.40 6.38 7.97 9.32 8.97 6.96 6.45 4.91 3.72 3.89 5.85 1997 3.84 3.51 5.13 7.70 8.82 9.91 8.04 6.81 5.51 5.79 4.69 3.88 6.14 1998 3.97 3.80 4.90 8.35 8.56 9.37 10.50 9.25 6.28 4.71 4.38 4.19 6.52 1999 3.89 4.53 5.24 6.35 7.17 6.70 8.15 6.41 6.32 5.89 5.24 4.15 5.84 2000 3.46 3.74 3.90 6.35 6.94 7.84 8.40 7.23 6.71 5.13 3.86 4.51 5.67 MEAN 3.44 3.80 4.99 7.05 8.41 8.84 9.48 7.90 6.15 4.94 4.44 3.87 6.10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.69 4.29 4.89 7.93 10.79 15.94 17.31 15.78 10.50 8.51 5.35 4.30 9.27 1962 5.03 6.22 6.51 6.21 13.18 10.97 7.91 7.19 8.88 5.48 4.88 4.75 7.27 1963 5.51 5.92 4.88 8.65 13.03 18.52 18.66 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 4.66 7.97 13.50 9.63 13.13 8.19 6.98 7.84 4.52 6.78 ****** 1966 7.84 7.13 7.20 10.81 12.74 10.59 10.29 9.41 7.68 8.52 7.40 5.34 8.75 1967 5.35 4.65 5.69 8.41 9.76 10.39 15.52 11.84 9.74 7.64 6.22 4.60 8.32 1968 3.83 4.52 5.91 5.99 8.18 9.28 10.34 8.75 6.81 6.71 6.28 5.24 6.82 1969 2.96 2.80 7.05 7.14 8.52 11.21 12.51 10.40 9.50 7.87 5.50 5.69 7.60 1970 4.23 5.83 7.15 7.95 8.47 7.77 8.35 6.57 5.11 6.14 5.80 3.79 6.43 1971 3.91 4.60 5.78 6.60 5.97 15.48 11.62 8.36 6.77 7.40 7.12 4.96 7.38 1972 3.24 3.21 6.08 8.15 10.76 11.19 9.04 7.16 7.22 6.20 5.21 3.90 6.78 1973 3.60 5.03 5.54 10.31 11.38 15.35 9.58 8.31 7.32 6.47 4.41 ****** ****** 1974 3.49 4.08 6.58 9.61 11.27 15.35 17.35 13.48 14.13 7.00 6.57 4.10 9.42 1975 3.82 3.98 5.43 5.55 7.03 8.19 7.69 7.16 6.45 5.16 4.39 4.60 5.79 1976 4.49 4.15 5.42 8.79 9.62 8.47 8.61 8.29 7.67 6.33 3.80 4.49 6.68 1977 3.07 4.97 6.62 7.37 8.02 11.38 10.04 8.60 7.69 6.69 7.10 5.21 7.23 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.08 5.42 6.17 9.29 7.67 10.31 10.29 7.74 7.17 7.79 4.33 5.02 7.11 1980 3.77 4.25 6.65 9.26 11.42 9.49 10.50 10.74 9.85 8.19 8.23 5.90 8.19 1981 5.19 4.92 8.00 9.80 11.98 10.46 10.42 9.21 8.33 6.57 5.60 4.93 7.95 1982 4.52 4.87 5.99 8.63 10.48 9.75 9.73 9.33 7.82 8.81 5.53 4.71 7.52 1983 4.35 5.10 4.51 7.23 8.56 8.61 10.15 9.13 7.72 5.00 5.12 4.36 6.66 1984 ****** ****** ****** 6.26 6.53 7.03 6.70 9.63 5.09 4.44 5.27 3.42 ****** 1985 4.00 4.02 4.33 6.64 6.84 7.94 11.20 7.07 5.20 4.75 4.77 4.93 5.97 1986 4.41 4.67 3.86 5.78 6.46 5.51 6.89 5.17 5.33 6.52 3.99 4.16 5.23 1987 3.55 4.11 6.30 6.24 6.01 6.67 9.29 9.48 5.67 4.61 4.33 3.15 5.78 1988 4.51 4.19 5.48 7.45 6.29 6.73 8.27 7.40 6.05 4.00 4.60 4.08 5.75 1989 3.19 3.34 4.59 4.17 5.35 5.51 7.54 6.00 4.29 4.70 4.15 5.18 4.83 1990 3.75 4.24 4.30 7.29 6.13 7.05 8.06 7.41 5.32 5.20 4.68 3.45 5.57 1991 4.30 4.00 5.90 7.40 7.19 7.64 8.59 6.05 6.08 4.48 4.95 4.24 5.90 1992 3.95 4.08 4.01 7.31 7.54 9.16 7.10 7.30 5.43 4.49 4.64 5.14 5.85 1993 3.70 4.47 5.09 6.07 8.24 8.33 8.29 5.85 5.60 4.12 4.28 4.47 5.71 1994 4.46 3.39 6.38 5.41 6.31 6.77 6.77 7.21 3.54 5.12 5.94 3.72 5.42 1995 3.94 4.53 4.69 5.70 5.16 7.13 9.40 7.15 5.95 4.41 3.80 3.19 5.42 1996 3.01 3.43 5.49 5.38 7.57 9.24 8.88 7.55 6.73 4.98 3.75 4.15 5.85 1997 3.96 3.67 4.94 6.65 6.71 8.18 6.30 5.72 5.68 6.10 4.99 4.31 5.60 1998 4.26 3.87 4.88 7.77 6.85 9.21 11.12 9.20 6.19 5.31 5.27 4.60 6.54 1999 4.19 4.48 4.78 5.32 5.52 5.09 6.34 4.72 6.25 7.50 5.72 4.64 5.38 2000 3.96 4.02 3.84 6.44 6.62 7.96 8.44 6.28 5.73 5.02 4.05 4.86 5.60 MEAN 4.20 4.46 5.56 7.35 8.52 9.57 9.96 8.24 6.96 6.11 5.21 4.57 6.72 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.13 3.46 4.16 6.16 9.92 9.82 13.78 9.13 9.37 6.23 4.55 3.83 7.04 1962 3.17 4.00 3.63 3.55 7.63 8.33 9.73 9.51 7.55 3.47 2.92 3.22 5.56 1963 3.36 4.08 3.78 5.40 7.56 13.51 12.85 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 4.52 8.25 10.94 10.39 15.20 10.21 7.89 5.64 4.17 4.60 ****** 1966 4.82 4.58 4.46 6.18 11.62 10.56 9.42 11.29 7.73 5.66 6.04 3.88 7.19 1967 3.65 4.31 5.90 8.36 9.22 10.66 9.97 7.55 7.38 5.63 5.77 3.83 6.85 1968 4.86 4.66 5.18 6.14 8.60 9.72 8.81 7.78 6.12 5.97 5.87 5.03 6.56 1969 2.78 2.32 6.73 7.46 8.84 10.32 11.26 9.59 7.52 7.06 5.37 5.27 7.04 1970 3.93 5.55 6.43 8.04 8.08 7.62 10.12 8.36 5.61 5.95 4.99 3.35 6.50 1971 3.84 4.42 5.40 6.62 6.80 14.36 14.63 9.18 6.66 7.76 6.31 4.62 7.55 1972 2.77 2.18 5.25 8.09 9.68 10.30 8.93 8.53 7.84 4.84 4.74 3.15 6.36 1973 3.38 4.41 5.43 7.57 9.38 11.32 10.14 9.96 9.37 7.35 4.98 ****** ****** 1974 3.26 3.68 6.73 9.52 11.97 13.67 16.83 12.17 11.24 5.81 5.58 3.88 8.70 1975 3.60 4.04 5.53 6.88 6.92 8.11 7.33 6.94 6.17 4.46 4.03 4.28 5.69 1976 4.70 4.24 5.61 9.73 10.54 8.68 9.25 8.33 7.40 5.92 3.69 4.17 6.86 1977 2.61 4.97 7.09 7.66 8.32 10.75 11.60 8.41 7.51 6.69 7.05 4.91 7.30 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.71 5.51 6.43 9.74 8.64 10.81 10.60 7.74 8.02 7.48 3.95 5.09 7.31 1980 3.60 4.25 6.43 10.67 11.32 9.88 10.31 10.77 9.09 6.99 6.94 5.03 7.94 1981 4.83 4.84 7.47 9.33 11.56 11.00 9.78 9.42 8.16 5.98 5.18 4.72 7.69 1982 4.23 4.59 5.96 9.44 11.31 10.57 10.37 9.31 8.06 7.96 5.39 4.20 7.61 1983 4.19 4.83 4.96 7.67 9.51 9.05 10.42 9.93 7.64 5.02 5.22 4.25 6.89 1984 ****** ****** ****** 7.01 7.45 7.26 6.96 8.40 5.51 5.04 5.50 3.24 ****** 1985 4.06 4.44 4.76 7.55 7.16 8.24 11.10 7.31 5.88 4.76 4.68 4.77 6.23 1986 4.62 4.97 4.21 6.47 8.19 6.08 7.21 6.13 6.12 6.29 4.11 4.28 5.72 1987 3.84 4.28 6.41 7.13 7.18 7.30 9.71 9.87 6.22 4.70 4.51 3.37 6.21 1988 4.45 4.39 5.93 7.81 7.59 7.30 8.71 7.98 6.33 4.42 5.22 4.35 6.21 1989 3.33 3.56 5.10 4.38 5.94 6.29 8.04 6.80 5.41 5.08 4.32 5.49 5.31 1990 4.19 4.71 4.77 7.54 6.99 7.57 8.40 7.73 5.93 5.39 5.09 3.39 5.97 1991 4.26 4.22 6.52 8.09 7.80 8.23 9.58 7.17 6.68 5.24 5.10 4.61 6.46 1992 4.09 4.48 4.73 8.24 8.55 10.03 7.89 7.58 6.11 5.17 4.74 5.21 6.40 1993 3.92 4.73 5.53 7.28 9.14 9.08 7.97 6.88 6.37 4.43 4.38 4.60 6.19 1994 4.71 3.65 6.66 6.21 7.34 7.28 7.63 7.48 4.06 5.29 6.05 4.14 5.87 1995 4.03 4.71 4.99 6.47 5.80 7.72 10.11 7.74 6.51 4.78 4.01 3.45 5.86 1996 3.07 3.71 5.69 6.00 7.91 10.01 9.50 8.01 7.03 5.43 3.81 4.42 6.22 1997 4.16 3.78 5.32 7.30 7.15 8.82 6.76 6.04 6.18 6.65 5.21 4.35 5.98 1998 4.42 4.10 5.46 8.67 7.76 9.28 11.42 9.66 6.69 5.34 5.26 4.66 6.89 1999 4.26 4.82 5.39 5.87 6.02 5.55 6.87 5.41 6.52 7.23 5.68 4.93 5.71 2000 4.17 4.10 4.12 6.73 7.41 8.20 9.09 6.60 6.18 5.34 4.31 5.18 5.95 MEAN 3.92 4.27 5.48 7.41 8.52 9.31 9.96 8.41 7.03 5.75 5.00 4.33 6.61 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 -7.0 1 -6.0 3 -5.0 7 5.0 1 9.0 2 9.0 9 16.0 1 16.0 15 11.0 21 -2.0 29 0.0 17 -3.0 31 -7.0 1962 -6.0 19 -2.0 3 2.0 3 4.0 2 7.0 6 11.0 13 15.0 1 15.0 13 5.0 27 4.0 2 -12.0 30 -10.0 1 -12.0 1963 -4.0 7 -2.0 10 -5.0 9 2.0 3 7.0 13 12.0 1 14.0 11 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** 8.1 8 11.0 5 19.0 1 16.0 31 15.0 22 11.0 27 4.0 30 5.0 2 0.2 7 ***** 1966 -8.1 14 -0.3 11 3.0 4 3.0 1 ***** ** 20.2 27 19.0 1 14.2 28 13.0 20 5.0 4 -5.1 25 ***** ** ***** 1967 ***** ** ***** ** ***** ** ***** ** 12.0 4 16.0 13 16.0 24 11.0 24 8.0 27 4.2 26 1.0 30 ***** ** ***** 1968 -4.1 23 -1.1 1 2.1 27 4.0 7 9.1 7 14.0 12 13.0 14 13.0 29 7.0 18 -5.0 29 -2.5 24 -15.0 31 -15.0 1969 -31.0 7 -23.0 12 -11.1 25 0.0 15 1.0 3 6.0 1 11.0 5 13.1 22 6.5 15 4.5 15 -9.0 19 -3.0 14 -31.0 1970 -11.0 14 -4.5 2 -8.5 13 7.0 22 10.5 10 9.5 13 15.0 4 12.5 18 9.5 21 1.0 23 1.0 15 -10.5 19 -11.0 1971 -8.5 28 -9.5 1 -3.0 8 2.5 6 8.5 1 14.0 8 15.5 5 13.5 3 8.5 12 4.0 24 4.5 4 -2.0 31 -9.5 1972 -21.0 25 -22.0 2 -8.5 21 4.5 17 9.5 25 14.5 19 15.0 28 12.5 29 6.5 20 2.0 19 -0.5 12 -12.5 28 -22.0 1973 -16.0 2 -10.0 7 -2.6 11 3.5 2 7.0 1 11.0 7 15.5 28 14.2 28 2.0 30 2.0 1 -2.0 8 ***** ** ***** 1974 -17.8 18 -21.0 6 -3.2 5 0.4 2 7.8 3 13.6 10 18.8 4 9.4 28 6.6 28 2.8 21 -1.0 29 -13.4 4 -21.0 1975 -9.8 15 -6.6 5 -3.8 10 4.6 1 6.4 4 15.4 9 16.4 16 14.8 22 9.0 21 -4.4 21 -7.8 15 -12.8 6 -12.8 1976 -3.6 10 -10.4 27 -3.0 13 1.4 4 9.8 2 15.4 16 16.4 10 12.6 27 5.8 16 -0.4 31 -8.2 14 -11.4 25 -11.4 1977 -18.6 24 -9.8 1 0.0 1 6.2 6 11.4 3 16.6 1 17.4 15 13.6 31 10.0 3 -4.6 24 2.8 29 -3.4 13 -18.6 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 -14.8 29 -14.8 1 -3.2 6 7.2 19 5.6 1 10.4 1 16.8 26 11.6 24 8.6 17 6.0 30 -5.4 23 -3.6 23 -14.8 1980 -21.4 26 -16.4 4 -1.4 10 3.0 20 10.0 1 7.0 2 14.0 20 13.2 17 9.6 2 3.0 16 2.2 6 -4.2 21 -21.4 1981 -5.4 24 -2.6 14 -1.2 1 0.2 2 10.2 4 12.0 1 19.0 2 16.8 29 6.8 25 1.0 30 -0.4 24 -5.6 31 -5.6 1982 -12.4 22 -6.6 12 -2.0 26 3.2 1 6.4 13 13.0 1 15.0 9 11.0 25 6.0 23 -4.0 27 -4.0 18 -12.6 9 -12.6 1983 -8.0 27 -3.4 24 -1.4 3 7.2 2 8.8 23 10.4 2 17.2 3 14.6 21 8.0 16 1.0 17 0.4 26 -8.6 24 -8.6 1984 ***** ** ***** ** ***** ** 6.2 20 6.2 3 12.8 17 15.6 8 16.2 5 8.8 24 1.4 29 1.0 25 -14.0 30 ***** 1985 -10.2 1 -2.2 24 -8.0 9 5.2 19 8.0 14 14.4 11 16.0 19 14.4 22 10.2 23 0.4 13 -3.4 21 -8.6 9 -10.2 1986 -5.6 22 -10.6 3 -4.0 18 0.4 1 7.4 19 12.4 11 15.2 8 14.0 22 9.2 30 1.2 17 -7.8 22 -6.6 13 -10.6 1987 -8.0 22 -5.0 17 3.2 23 4.2 1 6.2 8 13.1 21 16.6 5 15.8 31 9.0 27 -2.4 28 -5.8 27 -8.4 2 -8.4 1988 -3.3 5 -5.8 8 -0.6 26 3.6 4 9.2 7 15.0 1 15.4 25 14.6 24 3.4 26 5.4 18 1.0 27 -0.3 29 -5.8 1989 -9.8 5 -13.6 16 1.1 9 4.8 3 2.0 3 15.4 9 19.4 31 16.0 17 8.4 24 3.0 25 -2.6 11 0.8 21 -13.6 1990 -5.4 11 -1.4 9 -1.4 19 6.4 4 10.2 16 18.0 8 19.0 3 16.4 5 10.8 25 0.8 17 -0.6 28 -18.6 31 -18.6 1991 -16.4 1 -6.8 14 0.2 13 6.6 16 8.4 5 15.4 25 18.2 14 13.2 24 8.6 28 2.6 15 -1.6 29 -4.8 25 -16.4 1992 -6.4 29 -1.4 13 -3.6 11 5.2 7 3.2 4 16.6 9 17.2 16 11.6 15 9.8 30 0.6 18 -3.6 21 -0.8 3 -6.4 1993 -5.2 8 -6.2 17 -2.6 3 2.8 2 4.4 11 17.4 3 18.8 31 16.6 4 9.8 24 2.2 26 -2.0 30 -3.2 18 -6.2 1994 -4.0 12 -6.0 11 0.4 2 1.2 6 11.0 8 16.4 7 17.4 15 18.4 11 8.0 8 0.8 26 3.4 17 -5.6 8 -6.0 1995 -6.6 8 -3.4 19 -0.6 9 6.0 8 10.6 25 13.7 1 18.0 21 16.2 26 9.8 23 -3.6 19 -2.4 30 -6.8 12 -6.8 1996 -11.4 15 -12.4 4 -1.0 21 0.6 5 7.5 3 14.8 16 18.0 14 11.0 30 11.4 1 1.6 3 -2.2 22 -4.6 7 -12.4 1997 -4.2 30 -3.8 10 1.0 4 4.0 14 11.0 9 18.6 29 18.0 12 14.0 30 10.8 9 7.8 21 -9.0 25 -9.0 19 -9.0 1998 -3.0 11 -10.2 11 -6.6 5 5.0 2 6.0 4 15.0 11 17.4 3 17.8 17 9.6 13 -2.0 11 -0.2 14 -0.2 30 -10.2 1999 -10.0 3 0.6 1 -0.2 6 1.8 24 9.0 23 14.6 18 13.8 14 16.4 16 8.0 30 5.2 28 -1.2 13 -2.0 12 -10.0 2000 -6.0 15 -2.2 10 -0.8 2 4.2 1 13.0 11 12.0 14 17.4 25 17.2 14 11.4 30 5.8 9 -1.0 18 -3.2 11 -6.0 LOW. -31.0 7 -23.0 12 -11.1 25 0.0 15 1.0 3 6.0 1 11.0 5 9.4 28 2.0 30 -5.0 29 -12.0 30 -18.6 31 -31.0 YEAR 1969 1969 1969 1969 1969 1969 1969 1974 1973 1968 1962 1990 1969 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 25.0 22 21.5 15 32.5 27 36.5 30 40.5 29 43.0 6 43.0 31 39.0 8 42.0 1 37.5 23 29.0 10 23.0 14 43.0 1962 21.0 1 31.0 22 37.0 27 31.0 21 38.0 22 41.0 9 43.0 6 40.0 26 39.0 9 34.0 12 21.0 1 22.0 26 43.0 1963 30.0 28 ***** ** 25.0 22 36.0 30 40.0 29 41.0 4 42.0 7 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** 40.0 29 42.0 2 43.0 19 47.0 15 40.0 24 38.0 19 37.0 9 36.5 19 ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 43.0 23 43.0 5 37.0 11 32.0 12 32.0 8 ***** ** ***** 1967 ***** ** 17.0 26 28.4 6 ***** ** 40.0 31 ***** ** 42.6 4 42.1 3 37.0 8 35.4 11 25.0 1 12.0 9 ***** 1968 25.1 15 25.0 20 32.0 14 36.0 18 39.0 21 43.0 29 42.2 2 42.0 7 38.0 10 36.0 21 27.5 15 20.0 3 43.0 1969 17.0 19 17.2 27 30.0 20 36.2 2 38.1 25 43.0 24 43.0 14 41.1 5 36.5 9 37.5 7 30.0 2 25.0 23 43.0 1970 20.0 1 24.5 12 33.5 30 39.0 19 42.0 31 44.0 24 41.0 31 41.5 5 36.0 29 35.5 14 32.5 3 27.0 7 44.0 1971 21.0 5 25.0 23 29.5 19 37.0 24 41.0 23 40.5 15 43.0 10 40.0 23 36.0 1 35.0 8 29.0 19 28.0 9 43.0 1972 12.5 14 8.5 28 26.0 31 37.0 22 40.0 30 43.5 23 42.0 24 39.5 19 39.5 6 34.0 6 34.0 4 14.5 1 43.5 1973 17.5 16 28.4 19 29.0 4 36.0 17 38.0 19 44.0 16 41.5 10 40.5 18 39.0 9 35.5 5 33.0 2 ***** ** ***** 1974 10.6 23 16.2 12 35.8 18 36.6 24 41.4 23 41.8 28 42.4 1 39.6 8 39.4 18 33.2 29 32.4 4 17.4 22 42.4 1975 21.4 11 21.6 21 31.8 27 36.2 30 39.8 30 41.8 26 44.0 9 43.8 3 41.2 10 36.2 9 25.2 22 22.0 23 44.0 1976 23.1 19 20.2 9 25.0 31 34.2 14 42.2 21 40.2 25 43.4 15 40.8 1 39.8 27 35.8 15 28.0 25 15.0 9 43.4 1977 8.4 20 21.8 24 32.2 20 36.8 15 38.8 16 42.6 20 43.2 9 43.0 17 39.4 26 38.8 5 27.8 12 26.6 5 43.2 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 26.2 4 24.6 16 26.6 26 37.4 15 36.8 22 40.4 23 44.4 17 41.2 18 42.2 9 36.4 24 35.0 3 24.0 8 44.4 1980 21.2 6 18.4 14 29.8 26 38.6 22 41.6 5 42.6 17 43.6 15 43.4 20 43.0 7 43.0 4 31.0 13 32.0 7 43.6 1981 25.0 19 24.0 9 27.2 31 35.0 25 38.0 15 41.4 4 44.6 11 39.0 7 42.6 17 34.0 13 35.6 3 26.0 17 44.6 1982 20.0 9 19.4 4 24.0 18 38.0 28 41.0 20 40.6 22 42.6 31 41.0 5 36.6 11 35.6 5 25.6 8 18.6 23 42.6 1983 24.8 2 25.0 20 28.0 5 34.2 18 38.0 6 42.8 22 45.4 27 43.4 15 37.8 25 34.0 11 31.2 13 25.8 9 45.4 1984 ***** ** ***** ** ***** ** 38.6 17 42.4 29 41.6 21 43.2 26 44.2 28 36.6 3 36.6 18 31.6 5 16.6 13 ***** 1985 20.2 12 28.6 16 30.6 20 38.6 24 38.6 18 44.6 26 42.4 5 38.8 6 38.2 30 35.0 1 27.6 10 27.2 3 44.6 1986 21.6 4 26.8 26 16.8 8 33.6 16 37.6 23 41.0 29 43.4 16 41.6 2 37.6 25 36.2 22 33.6 4 21.8 30 43.4 1987 26.6 27 24.7 26 29.6 14 34.7 19 41.6 24 40.8 3 41.4 8 41.6 4 39.0 5 33.2 2 35.6 7 27.6 20 41.6 1988 18.8 28 25.8 24 26.8 31 36.8 23 40.6 28 46.2 17 41.6 12 39.6 5 41.6 5 34.6 27 33.6 4 26.6 11 46.2 1989 20.6 2 18.0 22 29.6 27 34.5 14 38.6 7 42.6 29 42.6 9 41.0 5 39.6 2 39.5 2 30.6 30 22.8 11 42.6 1990 19.0 23 22.5 15 28.6 14 41.0 28 41.0 19 43.4 27 42.0 30 41.8 7 41.0 14 34.6 26 34.5 10 28.0 5 43.4 1991 19.0 31 22.0 20 23.6 31 32.6 18 40.2 30 39.8 12 44.0 8 41.2 6 42.0 21 31.0 26 23.0 4 24.6 8 44.0 1992 21.8 21 27.2 24 27.0 30 33.6 13 36.0 31 43.8 19 42.2 5 40.6 25 39.8 25 34.0 11 31.6 7 23.2 16 43.8 1993 23.6 29 20.6 28 27.6 8 36.2 20 38.2 20 42.8 17 43.2 3 38.6 28 41.0 14 39.2 1 26.8 9 23.0 23 43.2 1994 23.8 5 22.8 27 28.8 7 38.4 26 39.0 29 42.6 16 40.2 5 41.4 2 32.2 12 34.8 19 31.6 5 23.5 4 42.6 1995 23.6 30 25.0 5 28.4 17 34.6 12 42.0 7 46.6 30 43.6 16 42.6 12 39.8 19 36.4 4 34.0 11 21.6 31 46.6 1996 24.6 6 24.4 10 30.6 26 34.0 22 39.0 17 43.2 1 40.6 27 42.4 11 44.6 9 35.6 27 23.6 6 26.6 29 44.6 1997 24.4 7 22.0 18 30.6 25 34.6 28 40.4 29 42.2 14 43.4 18 43.0 15 45.2 2 39.8 3 32.4 5 24.4 10 45.2 1998 18.8 30 25.6 8 33.0 30 36.0 16 42.6 22 42.0 27 42.8 5 40.2 1 40.6 24 36.6 2 30.0 9 34.6 11 42.8 1999 21.6 16 27.0 27 26.4 12 32.6 14 39.6 14 44.6 29 41.6 4 43.8 5 39.6 13 35.0 11 25.8 15 25.6 29 44.6 2000 24.2 2 22.6 24 31.0 23 40.6 10 40.6 27 41.4 23 42.4 31 41.0 7 38.2 1 34.6 11 21.8 13 23.4 1 42.4 HIG. 30.0 28 31.0 22 37.0 27 41.0 28 42.6 22 46.6 30 47.0 15 44.2 28 45.2 2 43.0 4 36.5 19 34.6 11 47.0 YEAR 1963 1962 1962 1990 1998 1995 1965 1984 1997 1980 1965 1998 1965 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 5.5 29 6.0 3 15.0 28 24.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 27 13.0 16 2.0 17 24.0 1962 18.0 10 12.0 11 16.5 13 15.0 8 4.0 6 6.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 17 18.0 1963 20.0 7 0.0 ** 16.0 15 18.0 19 18.0 13 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** 0.1 21 6.0 14 24.2 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 30 12.0 10 40.0 18 ***** 1966 5.0 15 5.0 1 13.0 26 12.0 5 15.0 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 24 0.0 ** 1.0 27 15.0 1967 14.0 23 19.5 15 20.0 19 45.0 27 9.0 19 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.5 23 5.0 17 9.0 24 45.0 1968 7.5 16 50.0 23 38.5 4 13.0 25 0.0 ** 1.0 11 0.0 ** 0.0 ** 0.0 ** 5.5 16 27.5 19 14.5 7 50.0 1969 13.5 25 7.5 22 12.0 24 27.0 14 8.0 17 0.5 20 0.0 ** 0.0 ** 0.0 ** 2.0 19 21.0 10 2.0 9 27.0 1970 15.5 2 4.5 20 18.5 21 2.5 10 1.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 14 30.5 15 30.5 1971 12.0 15 8.5 14 18.0 1 38.0 26 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 22 2.5 12 32.5 20 38.0 1972 14.5 19 10.0 20 11.5 6 5.5 25 4.5 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 9 0.0 ** 11.0 7 14.5 1973 5.0 1 7.5 23 24.0 24 5.0 20 3.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** 1974 27.0 25 24.6 19 13.2 1 17.2 2 3.4 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.4 27 15.2 14 27.0 1975 9.6 25 1.8 22 6.6 30 3.2 19 2.2 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.4 30 30.8 30 20.8 24 30.8 1976 3.4 25 12.4 7 17.4 18 22.0 26 2.4 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.8 30 6.0 30 12.2 31 22.0 1977 17.4 3 10.8 26 4.5 28 14.2 22 5.8 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.0 23 5.2 15 14.8 8 17.4 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 18.4 25 10.4 12 35.6 30 9.6 17 4.8 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.2 31 3.0 6 16.0 21 35.6 1980 12.6 23 18.4 21 10.8 19 8.4 1 1.2 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.4 21 2.0 19 15.0 19 18.4 1981 6.0 2 18.6 22 12.8 17 10.6 18 16.0 3 0.2 19 0.0 ** 0.0 ** 6.6 23 1.8 18 17.6 23 14.0 27 18.6 1982 23.0 1 12.2 25 32.0 15 1.0 3 5.6 25 0.6 30 0.0 ** 0.0 ** 0.0 ** 7.0 8 11.6 1 12.0 30 32.0 1983 7.0 26 3.0 28 19.8 7 14.4 26 3.4 10 0.0 ** 0.0 ** 0.0 ** 0.2 15 0.0 ** 1.8 3 7.6 31 19.8 1984 ***** ** ***** ** ***** ** 7.0 26 0.2 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.0 8 11.0 16 8.0 12 ***** 1985 15.0 24 6.0 7 9.0 4 21.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 15 19.0 6 21.0 1986 4.0 21 16.0 11 11.0 9 11.1 13 4.5 15 0.2 14 1.0 21 0.0 ** 4.3 30 0.9 15 0.4 30 11.3 31 16.0 1987 4.6 12 21.0 21 16.0 29 19.1 6 0.4 20 0.0 ** 0.0 ** 0.0 ** 0.4 19 11.0 28 0.0 ** 13.1 29 21.0 1988 5.0 30 18.1 26 13.0 5 19.2 28 4.0 1 0.0 ** 0.0 ** 0.0 ** 0.2 21 0.0 ** 12.0 15 2.7 29 19.2 1989 5.3 15 12.0 23 3.5 12 8.0 30 0.6 20 0.0 ** 0.0 ** 0.0 ** 0.1 20 0.0 ** 7.5 17 11.0 15 12.0 1990 17.3 25 6.1 21 4.0 15 20.0 7 0.5 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 30 5.0 14 10.0 25 20.0 1991 13.0 26 6.1 12 23.0 16 15.0 6 5.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 8 9.0 26 23.0 1992 8.0 6 10.0 16 19.0 10 22.0 27 4.0 21 7.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 27 28.0 23 28.0 1993 3.0 5 15.0 15 15.0 2 14.0 24 28.3 8 4.5 5 0.0 ** 0.0 ** 0.2 16 0.0 ** 7.0 29 7.0 6 28.3 1994 8.0 24 4.9 10 37.3 13 6.0 3 9.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 3 3.0 25 6.0 5 37.3 1995 6.0 18 13.0 7 23.0 21 17.1 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.0 22 1.0 17 1.0 27 3.0 18 23.0 1996 6.3 9 7.0 3 17.0 8 11.0 16 0.1 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.1 18 9.7 12 10.3 1 17.0 1997 19.0 18 6.6 28 13.0 14 5.0 1 32.0 6 1.0 10 0.0 ** 1.0 1 0.0 ** 3.2 25 7.4 6 8.0 18 32.0 1998 11.0 14 31.0 10 11.0 2 44.0 7 2.0 30 0.0 ** 2.0 25 0.1 4 0.0 ** 4.0 25 2.0 13 3.0 2 44.0 1999 20.5 19 6.3 5 40.0 3 9.0 7 2.0 12 0.0 ** 4.0 13 0.0 ** 1.2 28 0.0 ** 6.8 29 2.3 17 40.0 2000 10.0 30 7.5 15 4.0 26 0.8 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.7 25 3.0 15 5.0 7 7.0 16 10.0 HIG. 27.0 25 50.0 23 40.0 3 45.0 27 32.0 6 7.0 4 4.0 13 1.0 1 16.0 22 16.0 23 30.8 30 40.0 18 50.0 YEAR 1974 1968 1999 1967 1997 1992 1999 1997 1995 1977 1975 1965 1968 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 7.0 6.0 15.0 38.0 0.0 0.0 0.0 0.0 0.0 4.0 22.0 2.0 94.0 29.8 40.4 0.0 29.8 1962 18.0 22.0 42.5 31.5 8.0 6.0 0.0 0.0 0.0 0.0 0.0 6.0 134.0 61.6 34.0 0.0 4.5 1963 20.0 0.0 43.0 72.0 57.0 0.0 0.0 ****** ****** ****** ****** ****** ****** 32.8 67.2 0.0 ***** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1965 ****** ****** 0.2 8.0 27.5 0.0 0.0 0.0 0.0 5.0 14.0 45.0 ****** 0.2 35.6 0.0 64.2 1966 5.0 9.5 41.7 41.0 20.0 0.0 0.0 0.0 0.0 2.0 0.0 1.0 120.2 46.8 50.7 0.0 2.5 1967 14.0 34.5 32.0 97.9 20.2 0.0 0.0 0.0 0.0 19.8 11.3 9.0 238.7 33.7 49.5 0.0 16.8 1968 14.8 71.0 78.0 17.5 0.0 1.0 0.0 0.0 0.0 11.0 33.5 43.2 270.0 60.7 6.9 0.0 32.5 1969 34.5 11.5 48.0 54.5 16.8 0.5 0.0 0.0 0.0 5.0 35.0 3.1 208.9 45.0 34.4 0.0 20.6 1970 45.5 8.3 47.5 4.0 1.0 0.0 0.0 0.0 0.0 0.0 8.0 32.0 146.3 69.2 3.4 0.0 27.3 1971 28.5 24.0 37.0 55.8 0.0 0.0 0.0 0.0 0.0 0.5 2.5 54.2 202.5 44.2 27.6 0.0 28.2 1972 40.0 26.5 42.5 11.5 8.5 0.0 0.0 0.0 0.0 5.0 0.0 39.6 173.6 62.8 11.5 0.0 25.7 1973 12.1 22.2 65.1 21.2 3.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** ****** 80.4 19.6 0.0 0.0 1974 78.6 64.8 58.9 46.9 4.9 0.0 0.0 0.0 0.0 0.0 2.4 28.2 284.7 71.1 18.2 0.0 10.7 1975 29.1 4.0 23.8 4.5 2.2 0.0 0.0 0.0 0.0 2.6 50.3 41.0 157.5 36.1 4.3 0.0 59.6 1976 8.8 46.6 54.1 70.8 5.4 0.0 0.0 0.0 0.0 21.5 8.1 32.5 247.8 44.2 30.8 0.0 25.1 1977 62.9 23.5 9.3 17.2 8.6 0.0 0.0 0.0 0.0 27.5 11.2 31.2 191.4 50.0 13.5 0.0 36.5 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1979 90.4 45.7 75.4 34.8 7.8 0.0 0.0 0.0 0.0 3.2 5.6 58.4 321.3 65.8 13.3 0.0 20.9 1980 49.6 34.2 50.8 20.0 1.2 0.0 0.0 0.0 0.0 0.4 5.6 31.2 193.0 69.7 11.0 0.0 19.3 1981 20.0 21.8 27.4 35.2 45.0 0.2 0.0 0.0 6.6 4.6 21.8 25.6 208.2 33.2 38.6 3.2 25.0 1982 45.2 43.5 78.8 1.2 14.4 1.0 0.0 0.0 0.0 22.4 37.4 34.4 278.3 60.2 6.0 0.0 33.8 1983 19.8 4.0 38.4 49.4 7.0 0.0 0.0 0.0 0.2 0.0 3.0 12.0 133.8 46.5 42.2 0.1 11.2 1984 ****** ****** ****** 17.6 0.4 0.0 0.0 0.0 0.0 10.0 17.3 18.3 ****** ***** 28.3 0.0 71.7 1985 30.0 7.6 18.2 38.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 26.0 121.8 45.8 31.2 0.0 23.0 1986 9.7 51.1 28.5 21.3 7.1 0.8 1.0 0.0 4.3 1.5 0.4 31.8 157.5 56.7 18.5 3.4 21.4 1987 6.7 40.7 63.8 24.5 0.4 0.0 0.0 0.0 0.5 26.9 0.0 13.3 176.8 62.9 14.1 0.3 22.7 1988 17.1 43.4 36.1 54.0 6.5 0.0 0.0 0.0 0.2 0.0 12.0 4.0 173.3 55.7 34.9 0.1 9.2 1989 30.7 38.2 9.1 11.3 0.7 0.0 0.0 0.0 0.1 0.0 11.5 38.4 140.0 55.7 8.6 0.1 35.6 1990 49.8 23.1 11.7 49.6 0.9 0.0 0.0 0.0 0.0 2.9 5.7 44.4 188.1 45.0 26.8 0.0 28.2 1991 44.9 34.8 90.4 30.7 16.7 0.0 0.0 0.0 0.0 0.0 1.0 22.1 240.6 70.7 19.7 0.0 9.6 1992 37.3 27.0 30.7 60.5 15.5 15.5 0.0 0.0 0.0 0.0 9.0 61.6 257.1 37.0 35.6 0.0 27.5 1993 9.4 66.4 40.3 35.7 74.9 8.6 0.0 0.0 0.2 0.0 14.3 9.8 259.6 44.7 45.9 0.1 9.3 1994 30.8 11.8 81.5 15.9 14.0 0.0 0.0 0.0 0.0 8.0 4.3 20.8 187.1 66.3 16.0 0.0 17.7 1995 18.5 45.9 44.8 26.2 0.0 0.0 0.0 0.0 16.0 1.4 1.6 4.0 158.4 68.9 16.5 10.1 4.4 1996 7.6 18.0 58.6 16.9 0.1 0.0 0.0 0.0 0.0 10.3 10.3 12.2 134.0 62.8 12.7 0.0 24.5 1997 32.6 9.7 39.3 16.3 45.1 1.5 0.0 1.0 0.0 3.2 19.4 37.7 205.8 39.7 30.6 0.5 29.3 1998 31.1 83.2 25.4 103.7 3.4 0.0 2.0 0.1 0.0 4.0 2.0 6.0 260.9 53.5 41.1 0.8 4.6 1999 44.3 18.5 77.2 18.1 2.8 0.0 4.1 0.0 1.2 0.0 15.6 2.9 184.7 75.8 11.3 2.9 10.0 2000 26.0 21.8 9.0 1.1 0.0 0.0 0.0 0.0 0.7 5.7 11.0 24.0 99.3 57.2 1.1 0.7 41.0 MEAN 29.7 29.6 42.5 33.5 11.8 0.9 0.2 0.0 0.8 5.6 11.1 25.2 190.9 53.4 24.2 0.5 21.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 2 1 1 2 0 0 0 0 0 1 2 1 10 1962 1 2 3 3 2 1 0 0 0 0 0 1 13 1963 1 0 4 7 6 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 5 4 3 0 0 0 0 2 2 2 *** 1966 1 3 7 6 4 0 1 0 2 2 2 4 32 1967 1 3 3 12 5 0 0 0 1 4 5 1 35 1968 4 4 8 5 0 1 0 0 0 3 4 10 39 1969 7 4 7 4 4 1 0 0 1 4 3 2 37 1970 5 5 5 3 1 0 0 0 0 0 1 2 22 1971 5 5 5 6 0 0 0 0 0 1 1 6 29 1972 9 5 14 4 4 0 0 0 0 2 0 9 47 1973 4 6 10 8 1 0 0 0 0 0 1 *** *** 1974 9 7 12 13 5 0 0 0 0 0 1 6 53 1975 11 7 11 3 1 0 0 0 0 3 9 11 56 1976 11 13 13 12 7 0 0 0 0 7 3 16 82 1977 17 11 4 3 5 0 0 0 0 7 10 11 68 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 11 9 8 5 3 0 0 0 0 2 2 11 51 1980 10 10 14 5 1 0 0 0 0 1 5 5 51 1981 6 9 7 16 7 1 0 0 1 3 2 5 57 1982 9 14 11 2 5 2 0 0 0 7 7 9 66 1983 10 3 9 8 4 0 0 0 1 0 3 4 42 1984 *** *** *** 6 2 0 0 0 0 2 9 10 *** 1985 6 4 4 4 0 0 0 0 0 0 1 5 24 1986 8 14 10 9 9 6 1 0 1 4 1 10 73 1987 3 6 17 6 1 0 0 0 2 5 0 3 43 1988 8 9 10 8 3 0 0 0 1 0 1 4 44 1989 12 9 5 5 2 0 0 0 1 0 2 8 44 1990 13 11 5 10 2 0 0 0 0 3 2 8 54 1991 10 11 16 7 9 0 0 0 0 0 1 5 59 1992 11 6 8 16 10 4 0 0 0 0 1 9 65 1993 7 11 13 7 13 5 0 0 1 0 7 8 72 1994 10 6 10 8 3 0 0 0 0 5 3 6 51 1995 5 9 8 4 0 0 0 0 1 2 2 5 36 1996 3 9 16 6 1 0 0 0 0 4 3 4 46 1997 3 7 10 8 7 3 0 1 0 1 6 11 57 1998 14 12 4 7 4 0 1 1 0 1 1 3 48 1999 10 7 12 5 3 0 2 0 1 0 9 2 51 2000 6 5 6 2 0 0 0 0 1 5 3 8 36 MEAN 7 7 9 7 4 1 0 0 0 2 3 6 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 2 1 1 2 0 0 0 0 0 1 2 1 10 1962 1 2 3 3 2 1 0 0 0 0 0 1 13 1963 1 0 4 7 6 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 0 2 2 0 0 0 0 1 2 2 *** 1966 1 3 6 6 3 0 0 0 0 1 0 1 21 1967 1 3 2 11 4 0 0 0 0 2 3 1 27 1968 4 4 7 3 0 1 0 0 0 2 4 9 34 1969 7 4 7 4 3 0 0 0 0 4 3 2 34 1970 5 4 5 2 1 0 0 0 0 0 1 2 20 1971 4 5 4 5 0 0 0 0 0 0 1 5 24 1972 9 5 12 4 3 0 0 0 0 2 0 8 43 1973 4 6 9 8 1 0 0 0 0 0 0 *** *** 1974 8 7 9 6 1 0 0 0 0 0 1 4 36 1975 5 1 6 2 1 0 0 0 0 1 5 7 28 1976 3 8 8 7 1 0 0 0 0 4 2 6 39 1977 11 3 2 3 2 0 0 0 0 5 3 5 34 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 8 8 8 5 2 0 0 0 0 2 2 7 42 1980 8 5 10 3 1 0 0 0 0 0 3 4 34 1981 5 2 4 7 6 0 0 0 1 3 2 3 33 1982 5 9 10 1 3 0 0 0 0 7 7 5 47 1983 7 1 5 6 2 0 0 0 0 0 1 3 25 1984 *** *** *** 5 0 0 0 0 0 2 4 7 *** 1985 4 2 3 4 0 0 0 0 0 0 1 3 17 1986 3 10 5 3 1 0 1 0 1 0 0 6 30 1987 2 5 13 2 0 0 0 0 0 4 0 1 27 1988 5 7 7 5 2 0 0 0 0 0 1 1 28 1989 10 5 3 3 0 0 0 0 0 0 2 5 28 1990 9 7 4 7 0 0 0 0 0 1 1 7 36 1991 8 8 13 4 7 0 0 0 0 0 1 4 45 1992 9 6 5 11 5 3 0 0 0 0 1 8 48 1993 6 10 7 6 8 4 0 0 0 0 5 1 47 1994 7 3 7 6 3 0 0 0 0 2 2 5 35 1995 4 8 6 4 0 0 0 0 1 1 1 1 26 1996 1 4 11 3 0 0 0 0 0 3 1 2 25 1997 3 3 8 3 4 1 0 1 0 1 4 8 36 1998 7 10 3 7 2 0 1 0 0 1 1 3 35 1999 7 5 8 4 1 0 1 0 1 0 4 1 32 2000 6 5 4 0 0 0 0 0 0 2 3 7 27 MEAN 5 5 6 5 2 0 0 0 0 1 2 4 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 0 0 1 2 0 0 0 0 0 0 1 0 4 1962 1 2 3 1 0 0 0 0 0 0 0 0 7 1963 1 0 2 3 2 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 0 0 1 0 0 0 0 0 1 1 *** 1966 0 0 1 1 1 0 0 0 0 0 0 0 3 1967 1 1 2 2 0 0 0 0 0 1 0 0 7 1968 0 2 2 1 0 0 0 0 0 0 1 2 8 1969 1 0 2 2 0 0 0 0 0 0 2 0 7 1970 3 0 2 0 0 0 0 0 0 0 0 1 6 1971 1 0 2 2 0 0 0 0 0 0 0 2 7 1972 1 1 1 0 0 0 0 0 0 0 0 1 4 1973 0 0 2 0 0 0 0 0 0 0 0 *** *** 1974 3 3 2 2 0 0 0 0 0 0 0 1 11 1975 0 0 0 0 0 0 0 0 0 0 2 1 3 1976 0 2 1 3 0 0 0 0 0 0 0 1 7 1977 2 1 0 1 0 0 0 0 0 1 0 1 6 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 5 1 1 0 0 0 0 0 0 0 0 2 9 1980 2 1 2 0 0 0 0 0 0 0 0 1 6 1981 0 1 1 2 3 0 0 0 0 0 1 1 9 1982 2 2 2 0 0 0 0 0 0 0 1 2 9 1983 0 0 1 2 0 0 0 0 0 0 0 0 3 1984 *** *** *** 0 0 0 0 0 0 0 1 0 *** 1985 2 0 0 2 0 0 0 0 0 0 0 1 5 1986 0 1 1 1 0 0 0 0 0 0 0 1 4 1987 0 1 2 1 0 0 0 0 0 1 0 1 6 1988 0 1 1 2 0 0 0 0 0 0 1 0 5 1989 0 1 0 0 0 0 0 0 0 0 0 2 3 1990 2 0 0 1 0 0 0 0 0 0 0 2 5 1991 1 0 2 1 0 0 0 0 0 0 0 0 4 1992 0 1 1 1 0 0 0 0 0 0 0 3 6 1993 0 4 1 1 3 0 0 0 0 0 0 0 9 1994 0 0 3 0 0 0 0 0 0 0 0 0 3 1995 0 2 1 1 0 0 0 0 1 0 0 0 5 1996 0 0 2 1 0 0 0 0 0 0 0 1 4 1997 2 0 1 0 1 0 0 0 0 0 0 0 4 1998 1 3 1 4 0 0 0 0 0 0 0 0 9 1999 2 0 2 0 0 0 0 0 0 0 0 0 4 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 78 75 70 69 57 45 44 44 51 50 59 73 60 1962 79 76 54 46 51 41 44 45 45 36 60 73 54 1963 77 78 73 60 46 27 34 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 75 63 67 43 50 47 33 35 42 83 *** 1966 90 83 75 69 61 33 33 44 33 40 57 87 59 1967 79 92 81 84 64 52 37 36 43 38 81 78 64 1968 50 48 63 65 53 44 44 43 36 59 77 91 56 1969 78 80 91 81 67 52 56 49 49 66 79 80 69 1970 91 83 86 69 48 39 45 42 39 51 66 79 62 1971 87 82 74 68 42 56 49 42 47 61 74 76 63 1972 84 80 87 76 65 54 45 42 45 51 65 84 65 1973 77 78 72 67 63 52 48 46 47 70 69 *** *** 1974 92 90 89 89 72 65 61 59 70 63 75 81 76 1975 84 83 75 61 43 32 29 32 41 51 77 80 57 1976 76 87 86 82 73 45 43 38 47 69 79 91 68 1977 91 89 80 67 52 45 43 46 47 70 91 88 67 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 86 88 88 80 67 47 44 38 45 61 80 85 67 1980 86 94 88 77 66 45 40 51 55 69 78 87 70 1981 84 84 88 86 73 49 47 46 55 66 64 82 69 1982 89 88 86 74 68 50 46 50 52 79 88 90 72 1983 81 80 80 77 66 44 39 45 51 53 63 84 64 1984 *** *** *** 74 59 42 32 43 45 60 73 90 *** 1985 82 73 83 74 57 39 48 44 42 54 68 82 62 1986 83 83 82 72 56 36 37 33 41 63 68 77 61 1987 63 76 88 76 51 38 44 46 50 67 66 62 61 1988 88 88 79 76 61 40 40 42 48 49 66 64 62 1989 82 84 77 59 52 35 38 38 39 49 65 85 59 1990 87 85 72 81 49 37 40 42 39 60 68 75 61 1991 86 83 88 75 64 41 41 40 46 49 76 78 64 1992 81 79 80 81 74 56 40 45 46 52 60 87 65 1993 81 85 85 75 72 52 42 41 46 50 75 87 66 1994 87 81 89 69 56 42 40 43 39 63 74 80 64 1995 74 88 83 67 48 45 43 44 52 56 56 69 60 1996 76 74 83 70 55 46 40 41 47 56 75 69 61 1997 75 82 83 72 64 45 36 37 44 57 81 80 63 1998 92 84 83 79 63 47 49 48 48 60 65 78 66 1999 85 70 83 71 54 34 40 33 50 65 83 81 62 2000 82 82 66 55 45 43 39 39 48 63 76 87 60 MEAN 82 82 80 72 59 44 42 43 46 57 71 81 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 74 52 48 50 35 39 37 41 36 48 40 41 45 1962 66 52 38 35 49 32 18 20 31 31 58 53 40 1963 45 52 53 46 47 43 42 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 47 46 44 26 27 22 27 36 33 60 *** 1966 80 78 73 70 39 25 24 24 29 43 54 82 52 1967 78 81 53 57 42 32 35 29 33 37 57 76 51 1968 50 70 54 42 28 27 27 23 23 39 52 77 43 1969 66 74 77 51 39 31 34 32 35 43 53 54 49 1970 78 57 58 38 28 22 22 17 19 31 40 67 40 1971 64 53 46 40 21 44 29 24 25 39 48 54 41 1972 73 79 72 40 43 31 23 21 24 29 33 69 45 1973 52 50 53 50 41 36 23 22 25 40 32 *** *** 1974 79 80 68 67 42 42 44 39 52 37 50 67 56 1975 54 57 49 30 23 22 17 19 23 30 49 72 37 1976 51 71 63 54 38 25 22 22 24 46 39 79 45 1977 87 69 44 37 30 27 25 24 28 48 65 71 46 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 72 70 55 52 36 31 24 22 23 34 38 65 44 1980 72 79 63 42 42 25 24 30 34 43 56 65 48 1981 62 54 54 57 51 32 28 25 29 38 41 57 44 1982 72 68 64 41 38 29 24 27 30 53 68 61 48 1983 60 47 45 44 30 23 22 25 28 27 36 52 37 1984 *** *** *** 35 27 20 15 25 19 27 50 78 *** 1985 67 52 51 38 26 20 29 22 19 30 43 68 39 1986 60 66 52 37 25 16 18 15 21 35 38 54 36 1987 40 52 61 42 21 19 25 24 24 40 37 38 35 1988 70 65 48 40 29 18 22 22 23 22 34 38 36 1989 60 59 38 24 23 15 18 17 17 24 33 64 33 1990 64 58 41 48 24 19 21 21 18 32 35 58 37 1991 71 62 65 44 33 24 22 17 23 21 43 58 40 1992 60 52 45 51 42 28 19 24 22 26 37 71 40 1993 58 68 52 38 36 26 22 18 20 26 58 67 41 1994 62 59 60 36 25 21 18 19 15 33 46 50 37 1995 49 61 48 31 20 21 23 19 24 26 25 46 33 1996 46 50 61 35 28 28 23 22 23 30 37 40 35 1997 53 50 50 39 29 22 16 16 22 29 49 63 37 1998 76 61 51 44 28 26 28 25 21 29 39 51 40 1999 59 40 49 37 25 15 18 12 24 37 60 51 36 2000 60 51 33 25 23 26 21 16 20 31 43 59 34 MEAN 64 61 54 43 33 27 24 23 25 34 45 60 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 74 63 64 57 45 36 39 37 47 51 53 54 52 1962 72 68 44 35 49 42 33 42 42 29 52 73 48 1963 64 75 68 53 42 39 39 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 59 64 54 39 37 44 34 37 36 86 *** 1966 83 79 73 68 57 32 28 46 33 39 56 80 56 1967 77 88 79 80 55 44 31 25 34 39 65 75 58 1968 61 71 53 53 46 40 39 31 33 49 69 89 53 1969 84 81 87 68 56 43 43 46 44 57 70 69 62 1970 86 73 78 55 42 32 41 31 35 44 50 74 53 1971 85 68 64 56 34 50 47 36 36 57 60 71 55 1972 82 78 81 59 61 39 30 35 34 38 55 71 55 1973 73 60 67 53 54 41 32 38 52 63 61 *** *** 1974 90 89 78 81 56 47 48 45 62 50 63 78 66 1975 70 68 62 42 28 24 18 21 29 36 59 81 45 1976 66 80 74 73 51 29 27 27 34 55 58 89 55 1977 91 80 58 43 38 31 31 28 34 60 83 82 55 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 81 81 70 68 50 37 28 26 36 46 51 78 54 1980 83 89 74 62 49 32 28 36 42 54 69 76 58 1981 75 68 68 66 58 38 28 30 37 47 55 72 54 1982 87 84 74 57 53 37 30 34 41 62 84 83 61 1983 74 64 59 56 45 27 27 32 36 38 52 68 48 1984 *** *** *** 45 36 23 18 26 25 40 59 87 *** 1985 78 60 62 47 31 22 30 25 25 37 51 82 46 1986 76 77 61 47 37 19 21 21 29 42 47 67 45 1987 55 59 69 49 30 23 28 29 29 49 48 51 43 1988 77 72 58 49 39 21 25 27 29 31 51 52 44 1989 72 69 49 28 29 19 21 22 26 33 45 78 41 1990 79 70 49 55 31 22 25 25 25 40 50 68 45 1991 80 72 74 53 41 27 27 24 30 34 56 70 49 1992 73 64 59 63 51 34 23 28 30 39 48 79 49 1993 72 77 61 50 45 30 22 24 28 35 66 78 49 1994 74 68 65 44 33 23 22 22 21 40 55 68 45 1995 58 68 54 40 24 25 26 23 30 35 36 56 40 1996 54 59 65 43 32 32 26 27 29 40 47 56 43 1997 64 57 59 46 36 26 19 19 27 39 61 73 44 1998 86 72 61 53 38 28 31 30 29 39 49 62 48 1999 71 52 59 44 30 17 21 15 30 47 68 66 43 2000 70 57 41 30 27 27 25 19 26 41 55 73 41 MEAN 75 71 64 54 42 32 29 30 34 44 57 73 50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 7 5 1 0 0 0 0 0 0 0 0 0 13 1962 12 0 0 0 0 0 0 0 0 0 8 8 28 1963 3 0 3 0 0 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1966 13 0 0 0 *** 0 0 0 0 0 3 *** *** 1967 *** *** *** *** 0 0 0 0 0 0 0 *** *** 1968 2 0 0 0 0 0 0 0 0 1 0 11 14 1969 28 28 9 0 0 0 0 0 0 0 1 0 66 1970 8 2 3 0 0 0 0 0 0 0 0 13 26 1971 11 5 0 0 0 0 0 0 0 0 0 0 16 1972 21 26 2 0 0 0 0 0 0 0 0 9 58 1973 14 2 0 0 0 0 0 0 0 0 0 *** *** 1974 24 14 0 0 0 0 0 0 0 0 0 12 50 1975 8 5 0 0 0 0 0 0 0 1 8 5 27 1976 0 12 0 0 0 0 0 0 0 0 11 11 34 1977 23 4 0 0 0 0 0 0 0 2 0 0 29 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 9 1 0 0 0 0 0 0 0 0 5 0 15 1980 12 9 0 0 0 0 0 0 0 0 0 2 23 1981 1 0 0 0 0 0 0 0 0 0 0 2 3 1982 13 4 0 0 0 0 0 0 0 1 2 8 28 1983 7 0 0 0 0 0 0 0 0 0 0 6 13 1984 *** *** *** 0 0 0 0 0 0 0 0 20 *** 1985 6 0 4 0 0 0 0 0 0 0 0 7 17 1986 2 2 1 0 0 0 0 0 0 0 2 2 9 1987 1 2 0 0 0 0 0 0 0 0 2 3 8 1988 0 3 0 0 0 0 0 0 0 0 0 0 3 1989 4 6 0 0 0 0 0 0 0 0 0 0 10 1990 1 0 0 0 0 0 0 0 0 0 0 7 8 1991 3 2 0 0 0 0 0 0 0 0 0 2 7 1992 2 0 0 0 0 0 0 0 0 0 0 0 2 1993 2 3 0 0 0 0 0 0 0 0 0 0 5 1994 1 5 0 0 0 0 0 0 0 0 0 2 8 1995 3 0 0 0 0 0 0 0 0 0 0 1 4 1996 12 4 0 0 0 0 0 0 0 0 0 2 18 1997 1 0 0 0 0 0 0 0 0 0 3 2 6 1998 0 4 1 0 0 0 0 0 0 0 0 0 5 1999 4 0 0 0 0 0 0 0 0 0 0 0 4 2000 5 0 0 0 0 0 0 0 0 0 0 0 5 MEAN 8 4 1 0 0 0 0 0 0 0 1 4 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 0 0 0 0 2 3 20 0 1 0 0 0 26 1962 0 0 0 0 0 0 2 0 0 0 0 0 2 1963 0 0 0 0 0 0 3 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 2 17 25 25 2 0 0 0 0 *** 1966 0 0 0 0 *** 29 26 7 1 0 0 *** *** 1967 *** *** *** *** 10 17 23 13 2 0 0 *** *** 1968 0 0 0 0 9 14 18 21 0 0 0 0 62 1969 0 0 0 0 0 0 14 8 1 0 0 0 23 1970 0 0 0 1 4 13 22 18 0 0 0 0 58 1971 0 0 0 0 1 7 19 9 0 0 0 0 36 1972 0 0 0 0 1 14 10 3 1 0 0 0 29 1973 0 0 0 0 0 1 17 7 0 0 0 *** *** 1974 0 0 0 0 0 4 21 2 0 0 0 0 27 1975 0 0 0 0 2 7 19 12 0 0 0 0 40 1976 0 0 0 0 0 9 19 12 0 0 0 0 40 1977 0 0 0 0 2 16 17 5 0 0 0 0 40 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 9 18 12 1 0 0 0 40 1980 0 0 0 0 2 11 19 3 1 0 0 0 36 1981 0 0 0 0 0 10 22 13 2 0 0 0 47 1982 0 0 0 0 1 4 11 9 0 0 0 0 25 1983 0 0 0 0 0 12 24 8 1 0 0 0 45 1984 *** *** *** 0 2 7 19 22 2 0 0 0 *** 1985 0 0 0 0 1 16 22 3 0 0 0 0 42 1986 0 0 0 0 2 6 12 4 0 0 0 0 24 1987 0 0 0 0 4 9 22 18 1 0 0 0 54 1988 0 0 0 1 2 15 28 7 2 0 0 0 55 1989 0 0 0 0 4 9 29 10 1 0 0 0 53 1990 0 0 0 0 0 20 21 13 3 0 0 0 57 1991 0 0 0 0 1 10 24 7 3 0 0 0 45 1992 0 0 0 0 0 8 16 6 0 0 0 0 30 1993 0 0 0 0 1 9 20 8 0 0 0 0 38 1994 0 0 0 0 1 15 17 16 0 0 0 0 49 1995 0 0 0 0 1 14 24 13 1 0 0 0 53 1996 0 0 0 0 3 19 25 11 4 0 0 0 62 1997 0 0 0 0 4 25 24 11 2 0 0 0 66 1998 0 0 0 0 3 17 25 16 3 0 0 0 64 1999 0 0 0 0 0 13 21 19 2 0 0 0 55 2000 0 0 0 0 4 17 25 13 4 0 0 0 63 MEAN 0 0 0 0 2 11 20 10 1 0 0 0 44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 1 1 0 0 0 0 0 0 0 0 0 0 2 1962 0 0 0 0 0 0 0 0 0 0 2 0 2 1963 0 *** 0 0 0 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 0 0 0 0 0 0 0 0 *** *** 1966 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1967 *** 0 0 *** 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 0 0 2 2 1969 15 18 0 0 0 0 0 0 0 0 0 0 33 1970 1 0 0 0 0 0 0 0 0 0 0 7 8 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 11 10 0 0 0 0 0 0 0 0 0 3 24 1973 1 0 0 0 0 0 0 0 0 0 0 *** *** 1974 7 8 0 0 0 0 0 0 0 0 0 0 15 1975 0 1 0 0 0 0 0 0 0 0 0 2 3 1976 0 4 0 0 0 0 0 0 0 0 0 1 5 1977 14 4 0 0 0 0 0 0 0 0 0 0 18 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 3 0 0 0 0 0 0 0 0 0 0 0 3 1980 5 4 0 0 0 0 0 0 0 0 0 0 9 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 2 0 0 0 0 0 0 0 0 0 0 1 3 1983 1 0 0 0 0 0 0 0 0 0 0 0 1 1984 *** *** *** 0 0 0 0 0 0 0 0 9 *** 1985 2 0 0 0 0 0 0 0 0 0 0 0 2 1986 0 2 0 0 0 0 0 0 0 0 0 2 4 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 1 0 0 0 0 0 0 0 0 0 0 1 1990 5 0 0 0 0 0 0 0 0 0 0 8 13 1991 1 1 0 0 0 0 0 0 0 0 0 0 2 1992 2 0 0 0 0 0 0 0 0 0 0 0 2 1993 0 1 0 0 0 0 0 0 0 0 0 0 1 1994 0 3 0 0 0 0 0 0 0 0 0 0 3 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 5 2 0 0 0 0 0 0 0 0 0 0 7 1997 0 0 0 0 0 0 0 0 0 0 0 1 1 1998 0 3 1 0 0 0 0 0 0 0 0 0 4 1999 1 0 0 0 0 0 0 0 0 0 0 0 1 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 MEAN 2 2 0 0 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 0 0 1 6 27 28 31 29 21 8 0 0 151 1962 0 1 8 3 21 27 31 30 19 1 0 0 141 1963 3 *** 0 5 19 30 31 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 10 27 30 31 31 25 12 2 *** *** 1966 *** *** *** *** *** *** 31 31 23 10 1 *** *** 1967 *** 0 0 *** 9 *** 31 31 24 9 0 0 *** 1968 0 0 1 5 22 28 30 31 23 7 0 0 147 1969 0 0 2 1 12 29 31 31 22 7 1 0 136 1970 0 0 4 6 25 28 31 31 19 6 3 0 153 1971 0 0 0 8 24 30 31 31 19 3 0 0 146 1972 0 0 0 9 11 30 31 30 24 13 4 0 152 1973 0 0 0 19 29 29 31 31 22 5 3 *** *** 1974 0 0 2 2 23 30 31 29 19 4 2 0 142 1975 0 0 2 9 26 30 31 31 24 8 0 0 161 1976 0 0 0 3 20 30 31 31 22 13 0 0 150 1977 0 0 4 12 24 30 31 29 25 8 0 0 163 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 6 14 29 31 31 23 18 3 0 155 1980 0 0 0 15 24 30 31 30 26 5 3 1 165 1981 0 0 0 7 20 27 31 31 22 4 5 0 147 1982 0 0 0 10 24 29 31 31 23 8 0 0 156 1983 0 0 0 3 24 28 31 31 22 7 2 0 148 1984 *** *** *** 9 14 29 30 31 16 7 1 0 *** 1985 0 0 1 12 20 30 31 30 25 5 0 0 154 1986 0 0 0 2 22 29 31 31 27 7 5 0 154 1987 0 0 0 5 22 30 30 31 15 3 1 0 137 1988 0 0 0 11 16 30 30 31 19 3 4 0 144 1989 0 0 0 6 17 30 31 31 19 13 1 0 148 1990 0 0 0 5 21 30 31 31 30 6 4 0 158 1991 0 0 0 8 13 30 31 31 20 4 0 0 137 1992 0 0 0 3 9 28 31 28 18 8 1 0 126 1993 0 0 0 8 20 29 31 31 22 4 0 0 145 1994 0 0 0 5 24 28 31 31 9 1 2 0 131 1995 0 0 0 8 20 29 31 31 21 4 5 0 149 1996 0 0 1 5 23 29 31 29 26 8 0 0 152 1997 0 0 2 10 16 30 31 31 20 11 1 0 152 1998 0 0 2 10 18 30 31 31 21 9 1 1 154 1999 0 0 0 4 17 30 29 31 20 8 0 0 139 2000 0 0 1 20 25 26 31 31 24 3 0 0 161 MEAN 0 0 1 8 20 29 31 31 22 7 1 0 150 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 0 0 0 0 2 10 21 0 1 0 0 0 34 1962 0 0 0 0 0 2 22 1 0 0 0 0 25 1963 0 *** 0 0 1 10 20 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 1 3 6 22 1 0 0 0 *** *** 1966 *** *** *** *** *** *** 19 7 0 0 0 *** *** 1967 *** 0 0 *** 1 *** 15 5 0 0 0 0 *** 1968 0 0 0 0 0 8 11 4 0 0 0 0 23 1969 0 0 0 0 0 4 7 3 0 0 0 0 14 1970 0 0 0 0 4 7 6 6 0 0 0 0 23 1971 0 0 0 0 1 6 6 1 0 0 0 0 14 1972 0 0 0 0 1 2 5 0 0 0 0 0 8 1973 0 0 0 0 0 13 7 2 0 0 0 *** *** 1974 0 0 0 0 1 5 7 0 0 0 0 0 13 1975 0 0 0 0 0 5 17 10 1 0 0 0 33 1976 0 0 0 0 1 1 13 3 0 0 0 0 18 1977 0 0 0 0 0 11 9 4 0 0 0 0 24 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 2 14 2 4 0 0 0 22 1980 0 0 0 0 2 9 15 3 3 1 0 0 33 1981 0 0 0 0 0 4 8 0 3 0 0 0 15 1982 0 0 0 0 1 1 8 1 0 0 0 0 11 1983 0 0 0 0 0 6 22 4 0 0 0 0 32 1984 *** *** *** 0 2 2 16 6 0 0 0 0 *** 1985 0 0 0 0 0 8 6 0 0 0 0 0 14 1986 0 0 0 0 0 6 8 2 0 0 0 0 16 1987 0 0 0 0 2 6 8 4 0 0 0 0 20 1988 0 0 0 0 1 9 8 0 1 0 0 0 19 1989 0 0 0 0 0 5 9 2 0 0 0 0 16 1990 0 0 0 1 2 8 3 1 1 0 0 0 16 1991 0 0 0 0 1 0 7 2 2 0 0 0 12 1992 0 0 0 0 0 3 1 2 0 0 0 0 6 1993 0 0 0 0 0 8 3 0 1 0 0 0 12 1994 0 0 0 0 0 2 1 2 0 0 0 0 5 1995 0 0 0 0 1 4 13 6 0 0 0 0 24 1996 0 0 0 0 0 5 2 4 2 0 0 0 13 1997 0 0 0 0 1 5 8 3 2 0 0 0 19 1998 0 0 0 0 1 4 9 1 1 0 0 0 16 1999 0 0 0 0 0 4 4 11 0 0 0 0 19 2000 0 0 0 1 2 2 6 7 0 0 0 0 18 MEAN 0 0 0 0 1 5 10 3 1 0 0 0 20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 0 0 0 0 0 0 0 0 0 0 0 0 0 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 *** 0 0 0 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** 0 0 0 6 0 0 0 0 *** *** 1966 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1967 *** 0 0 *** 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 *** *** 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 1 0 0 0 0 0 1 1984 *** *** *** 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 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 2 0 0 0 0 0 0 2 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 1 0 0 0 0 0 0 1 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 1 0 0 0 1 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 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 -------------- 1961 20 22 6 0 0 0 0 0 0 2 1 7 58 10 29 3 13 1962 24 10 0 0 0 0 0 0 0 0 13 21 68 11 18 2 11 1963 13 4 6 0 0 0 0 *** *** *** *** *** *** 1 1 3 16 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1965 *** *** *** 0 0 0 0 0 0 0 0 0 *** ** ** ** ** 1966 15 2 0 0 *** 0 0 0 0 0 6 *** *** 11 24 2 11 1967 *** *** *** *** 0 0 0 0 0 0 0 *** *** 12 24 2 21 1968 10 1 0 0 0 0 0 0 0 4 6 24 45 10 28 2 1 1969 29 28 18 2 0 0 0 0 0 0 7 6 90 11 17 4 27 1970 28 14 6 0 0 0 0 0 0 0 0 18 66 12 9 3 16 1971 25 16 3 0 0 0 0 0 0 0 0 4 48 12 22 3 9 1972 30 29 9 0 0 0 0 0 0 0 1 19 88 11 12 3 21 1973 25 5 3 0 0 0 0 0 0 0 5 *** *** 11 8 3 11 1974 31 21 10 0 0 0 0 0 0 0 7 25 94 11 9 3 15 1975 17 11 8 0 0 0 0 0 0 5 11 22 74 10 19 3 11 1976 9 16 14 0 0 0 0 0 0 2 16 24 81 10 21 3 30 1977 29 10 1 0 0 0 0 0 0 3 0 10 53 10 23 3 1 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1979 20 7 8 0 0 0 0 0 0 0 18 8 61 11 8 3 9 1980 25 20 5 0 0 0 0 0 0 0 0 10 60 12 15 3 12 1981 15 9 2 0 0 0 0 0 0 0 4 11 41 11 17 3 2 1982 22 14 7 0 0 0 0 0 0 3 12 25 83 10 26 3 29 1983 16 12 6 0 0 0 0 0 0 0 0 13 47 12 16 3 20 1984 *** *** *** 0 0 0 0 0 0 0 0 27 *** 12 1 12 31 1985 24 8 14 0 0 0 0 0 0 0 4 11 61 11 21 3 17 1986 14 10 11 0 0 0 0 0 0 0 9 10 54 11 14 3 31 1987 7 8 0 0 0 0 0 0 0 4 5 11 35 10 27 2 18 1988 11 11 1 0 0 0 0 0 0 0 0 2 25 12 29 3 26 1989 24 18 0 0 0 0 0 0 0 0 7 0 49 11 2 2 26 1990 14 5 2 0 0 0 0 0 0 0 1 13 35 11 28 3 22 1991 8 7 0 0 0 0 0 0 0 0 5 10 30 11 21 2 26 1992 12 6 8 0 0 0 0 0 0 0 4 2 32 11 5 3 21 1993 15 5 3 0 0 0 0 0 0 0 6 11 40 11 15 3 15 1994 7 14 0 0 0 0 0 0 0 0 0 14 35 12 7 2 22 1995 9 6 3 0 0 0 0 0 0 3 3 12 36 10 18 3 9 1996 22 14 3 0 0 0 0 0 0 0 8 9 56 11 15 3 21 1997 6 13 0 0 0 0 0 0 0 0 8 7 34 11 9 2 14 1998 11 17 6 0 0 0 0 0 0 2 1 2 39 10 10 3 7 1999 11 0 2 0 0 0 0 0 0 0 3 6 22 11 11 3 19 2000 15 10 3 0 0 0 0 0 0 0 5 2 35 11 12 3 17 MEAN 18 12 5 0 0 0 0 0 0 1 5 12 53 10 10 4 27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.2 6.1 9.2 16.5 26.6 30.3 33.6 29.4 25.1 18.0 12.7 9.5 18.5 1962 3.7 8.8 14.2 16.3 22.8 26.8 32.7 28.7 24.4 17.5 7.2 5.1 17.3 1963 8.2 8.4 7.7 16.0 22.9 30.3 31.8 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 9.6 18.3 26.4 30.6 35.6 29.1 27.6 20.7 18.6 7.8 ****** 1966 7.4 7.1 8.6 14.1 26.4 33.7 34.2 30.3 27.7 20.9 15.3 3.0 19.1 1967 3.2 3.9 10.7 15.8 23.2 28.9 33.5 31.2 26.4 19.7 11.7 3.4 17.6 1968 9.0 8.0 12.8 16.4 25.0 29.1 28.7 29.7 24.5 17.6 12.1 5.6 18.2 1969 -3.1 -3.6 9.1 15.7 22.3 28.7 30.1 26.3 24.0 18.6 10.5 10.3 15.7 1970 2.5 9.9 11.4 20.2 26.5 28.9 30.1 30.2 23.3 18.9 14.2 3.0 18.3 1971 2.1 7.0 12.9 17.5 25.9 29.7 31.7 29.1 24.0 17.9 15.2 9.2 18.5 1972 -1.8 -4.6 7.4 19.2 23.0 29.7 31.1 28.0 25.3 19.6 13.6 2.0 16.0 1973 3.1 9.8 11.4 20.3 24.1 32.3 31.7 29.3 24.2 16.2 12.1 ****** ****** 1974 -1.2 0.3 10.2 15.9 25.1 30.5 32.7 28.4 23.9 16.1 12.4 2.9 16.4 1975 4.3 6.0 11.9 19.8 26.8 32.0 34.4 30.9 24.7 16.3 8.2 4.3 18.3 1976 9.2 3.4 8.2 17.7 25.0 30.6 32.6 30.7 25.6 15.7 7.5 2.0 17.4 1977 -4.5 6.1 15.9 21.4 26.1 33.4 33.0 30.1 25.1 16.5 11.7 6.4 18.4 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.3 7.3 11.2 19.3 22.0 29.8 34.1 29.9 25.7 21.1 10.1 8.0 18.5 1980 1.5 1.7 11.1 22.0 26.5 31.3 34.3 30.0 25.2 17.8 14.6 8.2 18.7 1981 7.8 8.8 14.9 18.2 24.3 30.0 32.8 30.9 25.3 16.5 13.4 8.5 19.3 1982 3.2 5.2 9.7 21.0 25.4 30.0 32.7 28.9 23.8 17.3 7.0 4.4 17.4 1983 6.0 9.5 10.4 18.5 26.0 31.6 35.0 30.8 24.8 17.2 14.7 7.0 19.3 1984 ****** ****** ****** 19.7 24.1 30.0 33.8 31.2 23.6 17.1 12.9 -1.3 ****** 1985 3.9 9.5 8.5 19.9 25.7 32.5 32.6 28.8 24.8 16.7 11.7 6.5 18.4 1986 6.5 6.9 6.9 17.5 25.5 30.5 32.3 29.3 25.0 18.8 11.0 7.3 18.1 1987 9.6 8.0 11.8 17.7 26.3 30.7 31.9 31.3 23.9 12.7 11.8 9.4 18.8 1988 5.1 5.7 12.8 19.8 24.2 31.9 32.4 29.3 24.2 18.2 14.6 11.5 19.2 1989 2.5 3.0 13.1 18.8 23.5 31.5 33.5 30.3 24.0 20.0 12.6 8.7 18.5 1990 4.0 7.1 12.1 18.1 25.6 32.2 32.1 30.4 26.0 17.2 14.2 4.2 18.6 1991 4.1 5.7 10.5 19.6 23.5 30.1 32.8 29.3 25.1 19.0 11.2 7.6 18.2 1992 5.3 8.1 9.2 17.0 20.7 30.1 31.8 28.2 23.2 17.3 13.4 7.4 17.6 1993 5.0 5.8 11.0 18.5 23.7 30.7 32.6 29.3 25.6 16.2 7.7 5.6 17.6 1994 6.5 4.0 12.6 17.5 25.9 30.5 31.9 31.4 21.6 16.8 15.4 6.0 18.3 1995 8.0 7.0 11.1 20.3 25.5 30.9 33.7 30.9 24.3 16.9 15.0 6.7 19.2 1996 4.0 5.8 10.1 17.4 25.6 30.8 32.9 29.3 26.6 18.2 9.6 10.2 18.4 1997 7.6 6.3 11.3 19.8 24.8 32.0 33.1 30.3 24.9 21.3 9.8 6.6 19.0 1998 3.6 5.3 11.1 20.0 24.3 31.0 32.6 31.0 25.3 17.7 14.3 9.9 18.8 1999 5.7 12.9 11.3 17.5 24.5 31.2 31.5 32.1 24.7 19.5 10.9 9.2 19.2 2000 5.6 7.6 12.7 24.3 27.6 29.9 32.5 31.3 26.5 17.1 9.3 8.4 19.4 MEAN 4.3 6.0 10.9 18.5 24.8 30.6 32.6 29.9 24.9 17.9 12.1 6.5 18.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 1.0 -1.0 1.5 7.5 13.0 14.4 17.8 14.4 11.7 6.8 1.7 0.0 7.4 1962 -1.1 2.1 1.5 1.2 11.5 10.7 12.3 11.0 9.1 0.2 -1.8 -1.4 4.6 1963 0.2 1.9 0.4 5.4 9.8 13.5 15.8 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 1.4 7.8 14.7 12.4 17.1 12.1 7.9 4.4 -0.2 3.4 ****** 1966 4.7 3.7 3.7 8.1 14.5 12.2 12.4 13.0 8.3 5.9 4.9 0.2 7.6 1967 -1.0 1.6 4.5 10.2 12.0 13.1 15.1 10.0 9.6 4.3 4.9 -0.5 7.0 1968 -2.0 -0.5 3.4 5.7 10.4 12.0 10.9 10.1 5.2 5.6 5.2 3.0 5.7 1969 -7.1 -7.2 6.4 8.5 11.1 13.1 16.0 11.6 9.9 8.4 3.8 3.8 6.5 1970 -0.1 4.2 6.2 9.5 10.0 9.1 12.4 9.2 3.8 4.6 3.2 -2.4 5.8 1971 -1.7 0.7 4.4 6.7 6.7 17.5 16.1 10.2 7.1 7.4 6.8 2.2 7.0 1972 -5.0 -7.9 3.9 9.7 12.7 14.4 11.6 8.8 7.5 3.7 2.3 -2.3 4.9 1973 -3.1 1.8 3.7 10.7 12.9 17.1 12.9 11.1 8.7 6.2 1.5 ****** ****** 1974 -3.4 -2.0 6.0 11.9 15.1 18.6 20.7 15.8 15.5 4.7 5.0 -1.4 8.9 1975 -1.5 -0.1 3.6 5.8 7.4 9.0 8.4 7.3 5.4 0.8 -0.1 0.2 3.8 1976 1.4 -0.2 3.4 11.2 13.8 11.4 11.9 9.2 7.3 5.5 -1.8 -0.2 6.1 1977 -6.0 2.1 7.1 8.7 10.3 14.3 13.8 10.8 8.1 6.7 7.7 2.6 7.2 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 -1.0 3.5 5.4 12.1 10.1 13.5 13.9 8.9 8.0 8.2 -0.3 2.8 7.1 1980 -2.3 -0.4 6.2 12.7 14.8 12.6 13.6 13.6 11.2 7.8 7.9 3.5 8.4 1981 2.5 2.4 8.6 11.8 15.5 14.2 13.9 12.1 9.6 5.3 2.8 2.1 8.4 1982 0.1 1.9 4.9 11.2 14.1 13.5 13.4 12.0 8.7 9.6 3.4 0.3 7.8 1983 0.4 2.1 2.0 9.0 12.0 11.9 13.7 12.2 8.7 2.1 2.8 0.5 6.5 1984 ****** ****** ****** 7.4 8.4 8.6 7.9 11.0 3.3 1.5 3.9 -3.9 ****** 1985 -0.5 0.5 1.4 8.5 8.0 9.6 14.6 8.7 3.4 1.2 1.4 1.9 4.9 1986 1.1 1.6 -0.1 5.8 8.9 6.0 8.5 4.9 4.0 5.7 -0.3 0.2 3.9 1987 -1.7 0.1 6.3 7.1 7.4 8.2 12.4 12.2 5.8 1.6 0.4 -3.5 4.7 1988 1.3 0.7 4.6 9.1 8.6 8.3 10.8 8.9 5.7 0.3 2.3 0.4 5.1 1989 -3.0 -2.5 2.6 1.6 5.0 6.2 10.0 6.9 2.1 2.0 0.2 3.7 2.9 1990 -0.3 1.4 1.7 9.2 7.3 9.1 10.7 9.3 4.0 3.0 2.4 -2.9 4.6 1991 0.4 0.3 5.9 9.8 9.4 10.1 11.9 7.2 6.2 1.9 2.6 0.9 5.5 1992 -0.2 0.7 0.9 9.3 10.0 13.2 9.3 9.0 4.7 1.7 1.2 3.4 5.3 1993 -1.0 1.6 3.8 7.1 11.4 11.9 10.9 6.8 5.8 -0.4 0.9 1.3 5.0 1994 1.5 -2.0 6.6 5.2 8.2 8.8 9.1 9.4 -0.7 3.1 5.5 -0.8 4.5 1995 -0.6 1.6 2.5 6.5 5.1 9.3 12.8 9.2 5.8 0.7 -1.0 -2.6 4.1 1996 -4.5 -2.7 4.1 4.8 8.6 12.4 12.1 8.9 7.1 2.7 -0.8 0.4 4.4 1997 0.0 -1.2 3.5 8.1 9.0 11.7 7.4 5.5 4.9 5.8 2.4 0.8 4.8 1998 1.0 -0.3 3.2 10.2 9.1 12.2 14.9 12.0 6.4 3.1 3.0 1.8 6.4 1999 0.2 2.0 3.3 5.0 5.8 4.9 8.2 4.1 6.5 7.7 4.7 2.1 4.5 2000 -0.5 -0.0 -0.3 6.9 7.9 9.9 11.0 7.2 6.0 3.5 0.3 2.8 4.5 MEAN -0.9 0.3 3.7 8.1 10.3 11.5 12.5 9.8 6.8 4.2 2.4 0.6 5.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.42 3.71 4.39 6.86 9.80 11.36 13.71 11.04 9.08 6.61 4.51 3.95 7.45 1962 3.74 4.70 4.63 4.52 9.20 8.70 9.40 8.45 7.76 4.10 3.67 3.69 6.05 1963 4.12 4.64 4.12 6.20 8.57 11.92 12.71 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 4.50 7.42 11.74 9.71 14.17 9.19 7.11 5.93 4.32 5.15 ****** 1966 5.73 5.35 5.29 7.47 11.39 9.90 9.60 9.83 7.36 6.46 6.14 4.25 7.40 1967 3.98 4.47 5.62 8.30 9.52 10.15 11.61 9.12 7.95 5.90 5.76 3.89 7.19 1968 3.76 4.05 5.23 6.02 8.40 9.37 8.94 8.38 5.91 6.09 5.72 5.02 6.41 1969 2.68 2.40 6.51 7.24 8.69 10.43 11.91 9.12 8.07 7.18 5.25 5.19 7.05 1970 3.95 5.37 6.39 7.86 8.15 7.65 9.39 7.76 5.28 5.70 5.08 3.44 6.33 1971 3.58 4.22 5.45 6.53 6.47 13.76 12.42 8.48 6.67 6.78 6.42 4.71 7.12 1972 2.83 2.40 5.35 8.02 9.83 10.74 9.01 7.43 7.00 5.33 4.74 3.48 6.35 1973 3.25 4.58 5.24 8.63 10.11 13.04 9.89 8.65 7.65 6.40 4.49 ****** ****** 1974 3.15 3.61 6.32 9.14 11.11 13.98 16.18 11.79 11.84 5.65 5.72 3.71 8.52 1975 3.63 3.97 5.34 6.18 6.77 7.61 7.22 6.81 5.91 4.51 4.06 4.13 5.51 1976 4.42 4.05 5.17 8.88 10.30 8.72 9.18 7.91 7.07 5.89 3.60 3.99 6.60 1977 2.65 4.65 6.58 7.43 8.21 10.88 10.44 8.45 7.17 6.44 6.77 4.82 7.04 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.75 5.20 6.12 9.22 8.10 10.16 10.47 7.56 7.06 7.11 4.01 4.89 6.97 1980 3.49 4.01 6.24 9.59 11.00 9.58 10.17 10.32 8.87 7.00 6.99 5.11 7.70 1981 4.75 4.71 7.36 9.23 11.42 10.58 10.39 9.19 7.90 5.90 4.90 4.60 7.58 1982 4.10 4.55 5.64 8.71 10.64 10.03 9.99 9.16 7.37 7.98 5.11 4.12 7.28 1983 4.12 4.63 4.60 7.51 9.31 9.02 10.24 9.30 7.36 4.73 4.92 4.22 6.66 1984 ****** ****** ****** 6.68 7.15 7.25 6.95 8.82 5.22 4.62 5.25 3.04 ****** 1985 3.85 4.17 4.54 7.22 7.29 8.14 10.92 7.26 5.25 4.49 4.43 4.63 6.02 1986 4.31 4.55 4.00 6.24 7.57 6.10 7.30 5.69 5.55 6.15 3.99 4.11 5.46 1987 3.56 4.10 6.25 6.76 6.93 7.08 9.41 9.47 6.05 4.52 4.30 3.20 5.97 1988 4.32 4.16 5.61 7.72 7.33 7.44 8.63 7.55 6.23 4.14 4.83 4.14 6.01 1989 3.16 3.33 4.88 4.50 5.97 6.26 8.08 6.56 4.76 4.77 4.14 5.18 5.13 1990 3.88 4.37 4.52 7.53 6.76 7.56 8.33 7.75 5.53 5.05 4.77 3.30 5.78 1991 4.11 4.05 6.07 7.80 7.85 7.99 9.03 6.70 6.30 4.59 4.84 4.29 6.14 1992 3.91 4.18 4.29 7.72 8.26 9.91 7.66 7.53 5.60 4.57 4.46 5.03 6.09 1993 3.69 4.46 5.30 6.82 9.04 9.11 8.55 6.59 6.00 4.08 4.20 4.34 6.02 1994 4.43 3.45 6.35 5.91 7.18 7.44 7.61 7.80 3.78 5.14 5.92 3.85 5.74 1995 3.85 4.53 4.85 6.36 5.92 7.83 9.83 7.70 6.14 4.56 3.86 3.27 5.73 1996 2.97 3.50 5.53 5.92 7.81 9.52 9.12 7.53 6.74 5.11 3.76 4.15 5.97 1997 3.99 3.65 5.13 7.22 7.56 8.97 7.03 6.19 5.79 6.18 4.96 4.18 5.90 1998 4.22 3.92 5.08 8.20 7.72 9.31 11.01 9.37 6.39 5.12 4.97 4.48 6.65 1999 4.11 4.61 5.14 5.85 6.24 5.78 7.12 5.52 6.37 6.87 5.55 4.57 5.64 2000 3.86 3.95 3.96 6.51 6.99 8.00 8.64 6.70 6.21 5.16 4.07 4.85 5.74 MEAN 3.84 4.17 5.34 7.26 8.48 9.24 9.80 8.18 6.71 5.59 4.88 4.25 6.48 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 6.95 5.84 6.91 10.75 15.31 17.67 21.28 17.20 14.19 10.37 7.10 6.23 11.65 1962 5.89 7.38 7.27 7.11 14.36 13.59 14.70 13.24 12.15 6.46 5.78 5.81 9.48 1963 6.49 7.30 6.49 9.71 13.38 18.48 19.72 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 7.08 11.60 18.23 15.16 21.88 14.37 11.15 9.31 6.80 8.10 ****** 1966 8.99 8.39 8.32 11.68 17.69 15.45 15.00 15.36 11.54 10.14 9.62 6.68 11.57 1967 6.27 7.03 8.83 12.98 14.85 15.83 18.06 14.19 12.45 9.25 9.05 6.13 11.24 1968 5.91 6.37 8.23 9.45 13.15 14.64 13.97 13.12 9.29 9.56 8.99 7.89 10.05 1969 4.21 3.79 10.20 11.34 13.59 16.24 18.54 14.24 12.63 11.26 8.25 8.16 11.04 1970 6.22 8.44 10.01 12.31 12.75 12.00 14.67 12.16 8.31 8.95 7.99 5.41 9.94 1971 5.64 6.64 8.57 10.24 10.15 21.32 19.29 13.26 10.47 10.63 10.07 7.41 11.14 1972 4.46 3.78 8.41 12.56 15.33 16.76 14.09 11.65 10.97 8.38 7.46 5.47 9.94 1973 5.11 7.21 8.24 13.49 15.75 20.25 15.45 13.54 11.97 10.04 7.06 ****** ****** 1974 4.97 5.68 9.91 14.28 17.32 21.70 25.02 18.36 18.40 8.88 8.98 5.84 13.28 1975 5.71 6.24 8.39 9.69 10.63 11.93 11.34 10.69 9.29 7.09 6.39 6.49 8.66 1976 6.96 6.37 8.12 13.87 16.07 13.66 14.36 12.39 11.08 9.25 5.68 6.27 10.34 1977 4.17 7.32 10.32 11.65 12.85 16.96 16.29 13.24 11.25 10.11 10.62 7.58 11.03 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 5.90 8.17 9.59 14.41 12.69 15.86 16.34 11.85 11.07 11.15 6.32 7.70 10.92 1980 5.50 6.31 9.79 14.98 17.14 14.98 15.89 16.11 13.87 10.97 10.96 8.04 12.05 1981 7.47 7.41 11.53 14.42 17.80 16.51 16.22 14.37 12.38 9.26 7.70 7.23 11.86 1982 6.46 7.15 8.86 13.63 16.59 15.68 15.62 14.33 11.56 12.48 8.02 6.48 11.40 1983 6.48 7.29 7.24 11.76 14.56 14.11 16.00 14.55 11.54 7.45 7.74 6.64 10.45 1984 ****** ****** ****** 10.48 11.22 11.38 10.91 13.77 8.20 7.27 8.25 4.79 ****** 1985 6.06 6.56 7.14 11.32 11.43 12.74 17.03 11.39 8.26 7.07 6.98 7.28 9.44 1986 6.78 7.16 6.30 9.79 11.86 9.58 11.45 8.95 8.72 9.65 6.28 6.46 8.58 1987 5.61 6.45 9.80 10.59 10.87 11.12 14.72 14.80 9.50 7.12 6.76 5.05 9.37 1988 6.79 6.54 8.82 12.08 11.49 11.66 13.51 11.84 9.78 6.52 7.60 6.52 9.43 1989 4.98 5.25 7.67 7.09 9.38 9.84 12.67 10.30 7.50 7.51 6.52 8.14 8.07 1990 6.11 6.87 7.11 11.80 10.61 11.86 13.05 12.15 8.69 7.93 7.51 5.20 9.07 1991 6.47 6.38 9.53 12.22 12.30 12.53 14.13 10.52 9.89 7.23 7.61 6.75 9.63 1992 6.16 6.58 6.76 12.08 12.92 15.48 12.01 11.81 8.80 7.19 7.02 7.90 9.56 1993 5.82 7.01 8.32 10.70 14.13 14.25 13.39 10.34 9.44 6.43 6.61 6.82 9.44 1994 6.97 5.44 9.97 9.28 11.25 11.67 11.94 12.22 5.96 8.07 9.30 6.05 9.01 1995 6.06 7.12 7.63 9.99 9.30 12.27 15.36 12.07 9.64 7.17 6.08 5.16 8.99 1996 4.68 5.51 8.68 9.29 12.23 14.88 14.27 11.80 10.58 8.03 5.93 6.54 9.37 1997 6.28 5.75 8.07 11.31 11.85 14.04 11.03 9.72 9.10 9.71 7.80 6.58 9.27 1998 6.64 6.17 7.99 12.83 12.10 14.56 17.18 14.64 10.03 8.05 7.81 7.06 10.42 1999 6.47 7.25 8.07 9.18 9.79 9.09 11.18 8.68 10.00 10.78 8.71 7.20 8.87 2000 6.08 6.22 6.23 10.22 10.97 12.54 13.53 10.52 9.75 8.11 6.41 7.63 9.02 MEAN 6.05 6.57 8.39 11.37 13.26 14.43 15.29 12.80 10.52 8.78 7.67 6.69 10.15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 2.54 4.27 5.38 9.78 22.07 28.69 32.86 25.68 19.23 11.96 8.93 6.45 14.82 1962 2.71 5.26 10.81 12.61 15.37 23.59 36.35 27.41 20.55 14.36 5.57 3.87 14.87 1963 6.51 5.34 5.25 10.53 17.53 28.65 29.91 ****** ****** ****** ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** 5.59 11.31 18.44 30.27 38.36 27.37 26.60 16.85 15.73 3.77 ****** 1966 2.12 2.24 3.23 5.31 18.46 38.39 39.91 29.79 26.46 15.67 9.35 1.35 16.02 1967 1.79 1.29 5.34 7.18 15.33 26.57 35.32 32.79 23.72 15.06 5.38 1.95 14.31 1968 6.26 5.26 7.40 10.45 20.11 27.70 27.93 30.38 23.45 12.36 5.96 1.63 14.91 1969 1.52 1.14 2.47 7.28 14.84 24.97 25.51 22.06 19.04 12.00 5.62 5.15 11.80 1970 1.48 4.65 5.01 13.14 23.98 30.17 29.43 32.49 21.84 14.55 9.58 3.52 15.82 1971 2.09 4.18 7.53 11.53 24.81 21.92 29.05 28.57 21.00 11.30 8.16 5.43 14.63 1972 1.38 1.02 2.60 11.93 14.12 26.53 33.02 28.07 23.81 16.53 9.94 2.02 14.25 1973 3.13 6.22 6.31 11.37 15.60 30.22 33.23 29.36 20.86 10.03 8.73 ****** ****** 1974 0.91 1.00 4.18 5.25 16.38 23.71 25.76 22.61 12.78 11.23 6.98 2.28 11.09 1975 3.31 3.70 6.99 15.12 26.73 37.26 45.32 36.59 23.91 13.82 5.66 2.49 18.41 1976 5.40 2.05 3.43 7.70 17.11 31.66 36.67 34.00 24.49 11.05 6.29 1.19 15.09 1977 0.55 3.02 9.10 15.61 22.08 36.42 35.82 31.59 22.54 11.14 3.78 2.77 16.20 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 3.21 2.67 5.17 9.38 15.42 27.67 39.02 32.19 24.64 15.88 7.90 3.77 15.58 1980 2.19 1.19 4.49 13.18 19.12 32.53 39.79 28.08 20.38 11.47 6.79 4.13 15.28 1981 3.88 4.69 6.60 8.44 13.95 27.40 35.27 31.66 22.58 11.07 9.44 5.21 15.02 1982 1.99 2.31 4.06 13.05 17.58 28.03 35.54 27.52 20.03 9.68 2.71 2.67 13.76 1983 3.92 5.53 6.28 10.70 20.60 34.25 42.05 31.87 21.74 14.07 10.49 4.37 17.16 1984 ****** ****** ****** 14.63 21.10 33.05 43.89 33.80 23.13 14.40 7.90 1.12 ****** 1985 2.55 6.29 5.61 14.78 23.50 38.46 33.97 30.18 25.34 13.23 7.54 3.01 17.04 1986 3.79 3.37 4.00 11.27 22.28 35.70 39.02 33.82 24.91 13.83 9.18 4.56 17.14 1987 7.49 5.03 4.70 11.35 25.10 34.79 34.60 32.91 21.97 9.31 8.82 8.35 17.04 1988 2.35 3.58 6.68 13.12 20.78 37.85 36.92 30.79 23.15 15.94 10.56 7.98 17.47 1989 2.73 2.79 8.51 16.28 22.15 38.24 40.70 34.95 24.70 18.35 9.56 3.50 18.54 1990 2.45 3.89 8.22 10.56 23.74 37.74 36.18 32.87 27.14 13.66 10.40 4.78 17.64 1991 2.07 3.50 3.75 12.07 18.34 31.33 37.31 32.45 24.33 16.46 6.50 4.73 16.07 1992 3.48 4.98 5.85 8.26 13.02 29.11 36.47 28.03 21.35 14.65 9.81 2.89 14.83 1993 3.63 2.63 5.81 12.37 17.16 32.06 37.06 32.08 25.46 13.64 4.62 2.90 15.79 1994 3.18 3.41 5.63 12.94 24.13 33.50 36.77 35.58 21.57 12.82 9.47 4.18 16.93 1995 5.47 3.39 6.68 15.37 24.87 34.38 38.69 34.77 23.07 14.31 13.07 5.30 18.28 1996 4.44 4.80 4.25 12.22 22.55 31.29 37.16 31.77 26.80 14.69 6.89 7.11 17.00 1997 4.75 4.38 6.54 13.64 21.83 34.90 41.45 35.48 24.91 17.72 5.65 4.04 17.94 1998 1.59 3.79 7.10 12.36 20.35 32.36 33.94 32.04 24.52 14.60 9.94 6.21 16.57 1999 3.30 8.67 6.28 12.41 22.89 38.16 36.81 41.73 23.52 13.71 5.16 5.27 18.16 2000 3.78 4.88 9.91 22.81 27.79 31.79 37.24 37.47 26.98 12.53 5.97 3.99 18.76 MEAN 3.17 3.79 5.86 11.77 20.03 31.61 35.90 31.37 23.04 13.62 7.95 4.00 16.01 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 75 63 61 59 46 40 40 41 45 50 51 56 52 1962 72 65 46 39 50 38 32 36 39 32 57 67 48 1963 62 68 65 53 45 37 38 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 61 57 55 36 38 38 31 36 37 77 *** 1966 84 80 74 69 52 30 28 38 32 40 56 83 56 1967 77 87 71 73 54 43 34 30 37 38 68 76 57 1968 54 63 57 53 42 37 37 32 31 49 65 86 51 1969 76 79 85 67 54 42 45 42 43 56 67 68 60 1970 85 71 74 54 39 31 36 30 31 42 51 73 51 1971 79 68 61 55 32 50 42 34 36 52 61 67 53 1972 80 79 80 58 56 41 33 33 34 39 51 75 55 1973 67 63 64 57 53 43 34 35 42 58 54 *** *** 1974 87 87 78 79 57 51 51 48 61 50 63 75 66 1975 69 70 62 44 31 26 21 24 31 39 61 78 46 1976 64 79 74 70 54 33 31 29 35 57 59 86 56 1977 90 79 61 49 40 34 33 33 36 59 80 80 56 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 80 80 71 67 51 39 32 29 35 47 56 76 55 1980 80 87 75 60 52 34 31 39 44 55 68 76 58 1981 74 69 70 70 61 40 34 34 40 50 53 70 55 1982 83 80 75 57 53 38 33 37 41 65 80 78 60 1983 72 64 61 59 47 32 29 34 38 40 50 68 50 1984 *** *** *** 51 41 28 22 31 30 43 61 85 *** 1985 76 62 66 53 38 27 36 31 29 41 54 78 49 1986 73 75 65 52 39 24 26 23 30 47 51 66 48 1987 53 62 73 56 34 27 32 33 34 52 51 50 46 1988 78 75 62 55 43 26 29 30 33 34 50 52 47 1989 71 71 55 37 35 23 26 26 27 35 48 76 44 1990 77 71 54 61 35 26 29 29 27 44 51 67 48 1991 79 72 76 57 46 31 30 27 33 35 58 69 51 1992 72 65 61 65 56 39 27 32 33 39 49 79 51 1993 70 77 66 54 51 36 29 27 31 37 66 77 52 1994 74 70 71 50 38 29 27 28 25 46 58 66 49 1995 60 72 61 46 30 30 31 29 35 39 39 57 44 1996 59 61 69 49 38 35 30 30 33 42 53 55 46 1997 64 63 64 52 43 31 23 24 31 41 63 72 48 1998 85 73 65 58 43 34 36 34 33 42 51 63 51 1999 72 54 64 51 36 22 26 20 34 50 70 66 47 2000 71 64 47 36 31 32 28 25 31 45 58 73 45 MEAN 73 71 66 56 45 34 32 32 35 45 57 71 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 83 76 73 71 59 49 47 47 58 58 62 73 63 1962 82 77 56 49 55 48 45 46 46 39 65 78 57 1963 79 81 75 62 51 43 44 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 80 78 73 51 54 49 39 46 44 91 *** 1966 95 90 83 81 69 40 36 52 40 52 70 95 67 1967 85 94 86 87 70 58 41 38 44 47 85 86 68 1968 69 83 69 67 55 46 49 43 39 63 79 94 63 1969 90 89 94 83 68 54 57 55 52 68 82 83 73 1970 93 85 89 71 55 40 49 42 43 56 66 83 64 1971 91 86 77 72 44 59 55 46 48 65 77 82 67 1972 89 90 89 78 71 56 45 44 47 53 69 87 68 1973 81 80 78 70 69 54 48 48 57 76 74 *** *** 1974 94 93 92 91 72 65 62 59 72 63 77 86 77 1975 84 84 81 63 44 33 29 32 41 53 79 86 59 1976 79 91 90 87 73 46 43 39 48 71 79 95 70 1977 95 93 81 67 54 46 44 46 48 72 93 90 69 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 88 91 90 82 69 49 44 38 47 62 81 89 69 1980 92 96 91 79 68 45 40 52 56 71 82 89 72 1981 86 84 88 87 75 51 47 47 56 67 66 83 70 1982 92 92 89 75 69 50 46 51 53 81 91 92 73 1983 83 82 82 77 66 44 39 45 52 54 65 85 65 1984 *** *** *** 76 59 42 33 45 45 62 75 93 *** 1985 86 77 85 74 57 39 48 45 43 56 70 85 64 1986 86 88 82 73 56 36 38 33 41 65 69 81 62 1987 68 78 89 77 52 38 44 46 50 68 70 66 62 1988 89 89 81 78 61 40 40 43 49 49 68 68 63 1989 86 86 77 59 53 35 38 38 39 50 66 88 60 1990 89 86 74 82 50 37 40 42 39 60 69 77 62 1991 88 84 90 76 65 41 41 40 46 50 77 82 65 1992 85 80 82 82 75 56 39 45 47 56 62 88 66 1993 82 87 85 76 74 52 42 42 46 52 78 88 67 1994 88 83 90 70 57 42 40 43 39 64 76 83 65 1995 75 89 84 69 48 45 43 44 52 58 57 69 61 1996 78 77 84 70 56 47 40 41 47 58 75 71 62 1997 77 82 84 72 66 45 37 37 44 58 82 82 64 1998 94 86 84 79 65 47 49 48 48 61 68 80 67 1999 86 75 83 72 55 34 40 33 50 66 85 83 64 2000 84 85 69 55 45 43 39 39 49 64 78 88 62 MEAN 85 85 83 74 61 46 44 44 48 60 73 84 66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 67 50 48 46 34 31 34 35 34 41 40 40 42 1962 63 51 35 29 45 29 18 20 31 26 48 49 37 1963 43 50 52 42 39 27 32 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 40 41 38 23 26 22 25 27 30 57 *** 1966 73 69 63 56 34 22 21 23 24 29 41 72 44 1967 68 78 51 55 34 28 28 22 29 29 49 66 45 1968 37 37 44 39 28 27 25 22 22 36 50 75 37 1969 61 69 75 50 38 30 34 30 33 43 53 52 47 1970 75 56 57 38 26 22 22 17 19 29 37 60 38 1971 64 51 44 38 20 41 29 22 24 39 46 50 39 1972 70 67 69 40 42 30 22 21 23 26 32 62 42 1973 49 47 50 43 35 32 23 22 24 39 32 *** *** 1974 77 79 65 66 42 41 42 39 51 37 49 64 54 1975 53 56 46 29 23 21 17 18 22 28 45 68 36 1976 49 68 60 52 37 24 22 20 23 45 39 77 43 1977 84 67 43 35 29 24 24 24 26 47 65 70 45 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 70 68 54 51 35 30 24 20 23 34 38 62 42 1980 68 78 60 41 41 25 23 28 32 42 55 63 46 1981 61 54 53 56 50 31 25 25 29 37 41 57 43 1982 70 67 62 40 37 28 24 26 30 51 67 61 47 1983 60 47 44 43 30 23 22 25 28 26 36 51 36 1984 *** *** *** 34 27 19 15 22 19 27 48 76 *** 1985 64 50 51 37 25 19 28 22 18 29 41 70 38 1986 58 61 51 37 25 16 17 15 21 32 37 52 35 1987 39 49 59 40 21 19 24 24 23 39 36 37 34 1988 67 63 46 40 29 18 22 21 23 22 33 37 35 1989 58 58 38 23 22 15 18 16 17 23 33 63 32 1990 63 57 39 46 24 19 21 20 18 31 35 58 36 1991 69 61 64 43 32 24 22 17 23 21 43 56 40 1992 59 51 45 50 41 28 19 24 22 26 36 70 39 1993 58 66 51 38 34 25 20 17 20 24 56 66 40 1994 61 58 58 36 24 20 18 19 15 32 45 49 36 1995 48 59 46 30 19 21 23 19 23 25 25 45 32 1996 45 47 59 33 26 27 22 22 23 30 36 40 34 1997 53 48 50 37 28 22 15 15 22 28 48 62 36 1998 76 60 50 43 28 25 28 24 21 29 37 50 39 1999 58 38 49 35 23 15 18 11 24 37 58 50 35 2000 59 50 31 24 22 24 21 15 19 31 43 59 33 MEAN 61 58 51 41 31 25 23 22 24 32 43 58 39 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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 1961 1 1 1 2 0 0 0 0 0 0 2 0 7 1962 1 2 3 3 0 1 0 0 0 0 0 1 11 1963 1 0 4 5 4 0 0 *** *** *** *** *** *** 1964 *** *** *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** 0 1 1 0 0 0 0 1 1 2 *** 1966 1 1 5 4 1 0 0 0 0 0 0 0 12 1967 1 3 2 5 2 0 0 0 0 2 1 1 17 1968 1 3 5 1 0 0 0 0 0 2 1 2 15 1969 2 1 5 2 2 0 0 0 0 0 2 0 14 1970 3 0 4 0 0 0 0 0 0 0 1 1 9 1971 3 2 3 2 0 0 0 0 0 0 0 2 12 1972 3 2 3 1 0 0 0 0 0 0 0 4 13 1973 1 3 4 1 0 0 0 0 0 0 0 *** *** 1974 4 5 5 3 0 0 0 0 0 0 0 2 19 1975 2 0 2 0 0 0 0 0 0 0 2 2 8 1976 0 3 4 4 0 0 0 0 0 2 1 3 17 1977 3 2 0 1 1 0 0 0 0 1 1 2 11 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 5 3 5 4 0 0 0 0 0 0 0 5 22 1980 3 2 4 2 0 0 0 0 0 0 0 3 14 1981 2 1 2 3 3 0 0 0 1 0 1 2 15 1982 3 3 6 0 1 0 0 0 0 1 3 3 20 1983 2 0 2 4 0 0 0 0 0 0 0 1 9 1984 *** *** *** 2 0 0 0 0 0 1 1 1 *** 1985 2 1 2 3 0 0 0 0 0 0 0 2 10 1986 0 5 3 2 0 0 0 0 0 0 0 3 13 1987 0 3 4 1 0 0 0 0 0 3 0 1 12 1988 1 4 3 4 0 0 0 0 0 0 1 0 13 1989 2 3 0 1 0 0 0 0 0 0 1 4 11 1990 2 2 0 4 0 0 0 0 0 0 1 5 14 1991 5 4 8 2 1 0 0 0 0 0 0 2 22 1992 3 3 2 5 0 2 0 0 0 0 1 4 20 1993 0 4 3 3 5 0 0 0 0 0 1 1 17 1994 2 0 5 1 1 0 0 0 0 1 0 2 12 1995 1 4 2 1 0 0 0 0 1 0 0 0 9 1996 1 1 4 1 0 0 0 0 0 1 1 1 10 1997 2 1 2 2 2 0 0 0 0 0 2 4 15 1998 2 3 3 4 0 0 0 0 0 0 0 0 12 1999 3 2 4 2 0 0 0 0 0 0 1 0 12 2000 3 2 0 0 0 0 0 0 0 0 1 1 7 MEAN 2 2 3 2 1 0 0 0 0 0 1 2 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1961-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 20.1 21.8 24.4 31.0 30.0 36.0 38.2 33.0 30.8 26.0 24.0 23.0 1 YEAR - DAY 1968-15 1999-21 2000-25 1970-20 1970-27 1973-23 1966-19 1967- 3 1980- 6 1966- 1 1970- 4 1994- 4 LOW. DRY 03 -21.0 -20.2 -6.0 0.4 5.0 11.0 13.1 12.8 5.6 -4.4 -9.0 -18.6 2 YEAR - DAY 1969-26 1972- 2 1985- 9 1981- 2 1989- 3 1967- 7 1968-14 1996-31 1988-26 1977-24 1997-25 1990-31 HIG. WET 03 11.0 14.0 16.1 20.0 26.0 29.3 32.1 28.0 24.4 18.0 16.0 14.6 3 YEAR - DAY 1981-19 1970-13 1967- 7 1972-24 1965-30 1973-22 1965-21 1967- 3 1980- 6 1966- 1 1971-22 1980-12 LOW. WET 03 -21.0 -20.8 -6.2 -0.6 2.0 8.0 10.0 7.8 2.4 -5.8 -9.8 -18.6 4 YEAR - DAY 1969-26 1972- 2 1985- 7 1996- 5 1989- 3 1963-20 1963- 1 1996-31 1988-26 1975-19 1997-25 1990-31 HIG. DRY 09 30.0 30.0 36.0 39.0 41.4 45.2 47.0 42.8 43.6 41.2 36.3 32.6 5 YEAR - DAY 1963-28 1962-22 1962-27 2000-10 1998-22 1995-30 1965-15 1999- 5 1997- 2 1980- 4 1965-19 1998-11 LOW. DRY 09 -12.0 -9.0 -2.0 2.2 9.4 13.0 22.2 23.0 9.2 0.8 -3.0 -6.8 6 YEAR - DAY 1969- 6 1969-11 1969-24 1967- 3 1992- 1 1961- 8 1987- 4 1992-31 1986-30 1987-27 1962-29 1970-21 HIG. WET 09 20.0 22.0 28.6 28.0 39.0 32.6 34.8 38.8 31.2 27.0 24.0 18.4 7 YEAR - DAY 1963-25 1962-22 1970-23 1965-19 1965-17 1977-14 1974- 1 1984-23 1974-18 1961-23 1980-13 1980- 6 LOW. WET 09 -13.0 -10.0 -2.0 1.2 4.8 11.0 13.1 14.2 8.8 0.4 -4.0 -7.0 8 YEAR - DAY 1969- 6 1969-11 1969-24 1967- 3 1989- 2 1961- 8 1968-14 1996-30 1986-30 1987-27 1962-28 1970-21 HIG. DRY 15 20.0 23.4 26.0 38.0 37.6 43.0 44.0 40.4 37.6 32.2 27.0 22.6 9 YEAR - DAY 1961-22 1999-20 1974-18 1970-19 1988-28 1995-30 1965-15 1999- 5 1997- 2 1975- 4 1984- 5 1998-11 LOW. DRY 15 -19.0 -15.2 -3.0 1.5 8.4 9.0 19.0 21.0 10.0 -1.1 -6.0 -14.2 10 YEAR - DAY 1969- 6 1972-11 1963- 9 1967- 2 1993- 8 1961- 8 1968-12 1969- 6 1986-30 1987-27 1962-29 1990-30 HIG. WET 15 14.0 15.1 20.4 30.6 26.2 30.1 34.1 30.0 29.0 20.4 20.4 15.0 11 YEAR - DAY 1961-22 1968-29 1981-27 1987-19 1965-29 1965-11 1965-15 1969- 5 1961- 1 1980- 4 1981- 2 1980- 3 LOW. WET 15 -19.0 -16.0 -4.0 0.1 5.0 7.0 13.0 12.0 8.2 -1.2 -7.0 -14.3 12 YEAR - DAY 1969- 6 1972-11 1963- 9 1967- 2 1989- 1 1961- 8 1968-13 1970-31 1972-19 1987-27 1962-28 1990-30 HIG. MIN. 20.0 15.2 16.0 24.5 29.0 31.1 32.0 30.0 26.0 20.2 18.0 17.6 13 YEAR - DAY 1968-15 1992-24 1967- 7 1970-20 1967-31 1966-10 1981-14 1975-13 1991- 4 1989- 4 1997- 5 1987-24 LOW. MIN. -31.0 -23.0 -11.1 0.0 1.0 6.0 11.0 9.4 2.0 -5.0 -12.0 -18.6 14 YEAR - DAY 1969- 7 1969-12 1969-25 1969-15 1969- 3 1969- 1 1969- 5 1974-28 1973-30 1968-29 1962-30 1990-31 HIG. MAX. 30.0 31.0 37.0 41.0 42.6 46.6 47.0 44.2 45.2 43.0 36.5 34.6 15 YEAR - DAY 1963-28 1962-22 1962-27 1990-28 1998-22 1995-30 1965-15 1984-28 1997- 2 1980- 4 1965-19 1998-11 LOW. MAX. -12.0 -8.5 -1.0 6.0 13.0 15.0 23.8 24.2 13.5 3.2 -2.0 -4.2 16 YEAR - DAY 1969-27 1969-11 1998- 2 1967- 2 1989- 1 1961- 8 1987- 4 1992-31 1969-12 1987-28 1962-28 1990-30 HIG. PPTN 27.0 50.0 40.0 45.0 32.0 7.0 4.0 1.0 16.0 16.0 30.8 40.0 17 YEAR - DAY 1974-25 1968-23 1999- 3 1967-27 1997- 6 1992- 4 1999-13 1997- 1 1995-22 1977-23 1975-30 1965-18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1961-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 26.0 24.0 26.0 22.2 23.0 22.0 19.0 23.3 23.4 25.4 25.0 21.9 18 YEAR - DAY 1963-25 1963-19 1962-27 1972-12 1963-29 1961-10 1968-30 1969- 5 1992-25 1974-26 1973-13 1970- 5 DRY 15 - DRY 09 20.0 21.0 19.0 19.0 16.2 16.8 13.0 17.3 14.0 16.2 16.4 19.1 19 YEAR - DAY 1963-25 1963-19 1962-27 1963-13 1991-17 1965-16 1968-12 1969- 6 1973-16 1974-29 1973-13 1965-31 DRY 15 - DRY 03 17.0 20.0 18.8 20.4 18.0 19.0 15.4 18.6 20.6 20.0 21.8 15.2 20 YEAR - DAY 1989- 1 1968-27 1998-24 1977- 7 1963-29 1963- 4 1976-10 1974- 8 1976-19 1975- 4 1994-17 1980- 3 WET 09 - WET 03 22.0 17.8 21.0 17.0 19.0 19.0 17.0 24.6 15.6 17.2 16.6 16.0 21 YEAR - DAY 1966- 4 1979- 1 1962-27 1963-13 1963-18 1963- 6 1963- 5 1984-23 1974-18 1986-18 1980-13 1962- 4 WET 15 - WET 09 16.0 15.0 17.0 16.0 16.0 13.0 12.0 17.0 15.0 11.6 11.0 15.8 22 YEAR - DAY 1963-25 1962-22 1962-27 1963-13 1965-17 1961-10 1967-14 1984-23 1969-17 1986-18 1966- 3 1965- 5 WET 15 - WET 03 15.8 13.6 10.8 17.1 14.0 17.0 16.0 18.0 12.6 14.4 17.2 11.0 23 YEAR - DAY 1973-27 1972- 6 2000-22 1965- 4 1963-29 1963- 6 1963- 4 1969- 5 1985- 9 1973- 2 1981- 2 1980- 3 DAY BY DAY DRY 03 19.6 21.2 15.0 15.8 14.0 12.0 11.0 10.0 13.2 13.8 15.8 17.6 24 YEAR - DAY 1973-28 1996- 3 1983- 7 1970-21 1970-27 1965-15 1999-13 1996-30 1988-22 1968-28 1992-22 1994- 5 DAY BY DAY WET 03 15.4 17.2 10.2 11.6 10.9 9.8 10.2 11.8 12.2 12.6 11.2 12.4 25 YEAR - DAY 1980-28 1979- 2 1980-19 1987-21 1965-30 1967-10 1966-30 1980-22 1980- 6 1977-23 1997-24 1980-12 DAY BY DAY DRY 09 18.6 22.4 22.6 19.8 21.0 24.0 13.6 12.3 22.4 22.6 28.4 18.8 26 YEAR - DAY 1970- 2 1987- 1 1998-26 1980-16 1961- 2 1961- 8 1987- 4 1969- 4 1986-30 1982- 6 1984-30 1998-12 DAY BY DAY WET 09 12.4 13.6 18.6 13.6 15.8 16.0 10.0 17.6 9.8 15.0 15.0 11.4 27 YEAR - DAY 1970- 2 1977- 6 1970-24 1973- 6 1966-19 1961- 8 1965-18 1984-24 1986-30 1977-22 1984-30 1983-15 DAY BY DAY DRY 15 17.4 20.8 19.0 19.2 18.8 20.0 13.2 11.0 13.4 19.2 20.0 16.0 28 YEAR - DAY 1980-28 1988- 3 1968-15 1984-18 1997- 5 1961- 8 1987- 4 1969- 6 1988-21 1976-18 1984-30 1987-14 DAY BY DAY WET 15 14.8 12.3 16.0 15.6 10.2 12.0 11.1 11.7 11.0 11.2 13.6 9.6 29 YEAR - DAY 1980-28 1977- 6 1969-23 1987-20 1981- 3 1961- 8 1965-15 1969- 5 1961- 2 1977-22 1984-30 1988-28 DAY BY DAY MIN. 20.0 16.0 13.4 12.0 10.2 9.8 13.6 11.5 11.7 13.0 14.8 13.8 30 YEAR - DAY 1973-28 1972- 7 1983- 7 1987-21 1991- 5 1986-14 1984-16 1971-25 1971-12 1982-25 1984-26 1976-11 DAY BY DAY MAX. 19.5 20.4 21.0 20.4 22.0 23.0 14.6 11.2 17.0 20.0 26.6 17.6 31 YEAR - DAY 1970- 2 1996- 3 1968-15 1985-16 1961- 2 1961- 8 1987- 4 1999-31 1962-20 1969-14 1984-30 1997-17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.5 4.8 8.7 15.7 24.4 26.9 31.1 27.3 22.2 15.7 11.9 8.5 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.6 -1.8 2.8 8.8 14.9 16.1 22.2 18.0 13.3 8.0 3.9 1.2 8.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 11.4 14.6 22.6 33.9 37.7 40.0 36.5 31.1 23.3 19.9 15.9 24.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 13.1 11.8 13.8 19.0 21.6 17.8 18.5 17.8 15.3 16.0 14.7 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.43 3.39 4.11 6.48 8.69 8.33 10.06 8.21 7.37 5.09 3.64 3.73 6.04 MEAN OF MIXING RATIO AT 09 GMT. 5.69 4.29 4.89 7.93 10.79 15.94 17.31 15.78 10.50 8.51 5.35 4.30 9.27 MEAN OF MIXING RATIO AT 15 GMT. 4.13 3.46 4.16 6.16 9.92 9.82 13.78 9.13 9.37 6.23 4.55 3.83 7.04 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -6.0 -5.0 5.0 9.0 9.0 16.0 16.0 11.0 -2.0 0.0 -3.0 -7.0 DAY 1 3 7 1 2 9 1 15 21 29 17 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 21.5 32.5 36.5 40.5 43.0 43.0 39.0 42.0 37.5 29.0 23.0 43.0 DAY 22 15 27 30 29 6 31 8 1 23 10 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 6.0 15.0 24.0 0.0 0.0 0.0 0.0 0.0 4.0 13.0 2.0 24.0 DAY 29 3 28 5 ** ** ** ** ** 27 16 17 MONTHLY TOTAL PRECIPITATION IN MM. 7.0 6.0 15.0 38.0 0.0 0.0 0.0 0.0 0.0 4.0 22.0 2.0 94.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.8 40.4 0.0 29.8 NO. OF DAYS WITH PRECIPITATION. 2 1 1 2 0 0 0 0 0 1 2 1 10 NO. OF DAYS PRECIPITATION EQUAL 2 1 1 2 0 0 0 0 0 1 2 1 10 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 0 0 0 0 0 0 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 75 70 69 57 45 44 44 51 50 59 73 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 52 48 50 35 39 37 41 36 48 40 41 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 63 64 57 45 36 39 37 47 51 53 54 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 5 1 0 0 0 0 0 0 0 0 0 13 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 3 20 0 1 0 0 0 26 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 6 27 28 31 29 21 8 0 0 151 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 10 21 0 1 0 0 0 34 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 22 6 0 0 0 0 0 0 2 1 7 58 DATE OF START AND END FREEZING START = 29 OCT. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.8 9.3 13.8 14.7 21.4 24.8 29.3 25.9 21.4 14.3 5.8 5.6 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.4 1.9 4.7 6.3 12.2 15.0 18.8 16.0 12.0 5.7 -0.1 -1.5 7.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 16.8 22.9 23.1 30.7 34.5 39.8 35.8 30.9 22.8 11.7 12.7 24.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.4 14.9 18.2 16.8 18.5 19.5 21.0 19.8 18.9 17.1 11.8 14.2 16.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.03 3.87 3.73 3.80 6.80 6.79 10.56 8.67 6.85 3.36 3.21 3.09 5.31 MEAN OF MIXING RATIO AT 09 GMT. 5.03 6.22 6.51 6.21 13.18 10.97 7.91 7.19 8.88 5.48 4.88 4.75 7.27 MEAN OF MIXING RATIO AT 15 GMT. 3.17 4.00 3.63 3.55 7.63 8.33 9.73 9.51 7.55 3.47 2.92 3.22 5.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -2.0 2.0 4.0 7.0 11.0 15.0 15.0 5.0 4.0 -12.0 -10.0 -12.0 DAY 19 3 3 2 6 13 1 13 27 2 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 31.0 37.0 31.0 38.0 41.0 43.0 40.0 39.0 34.0 21.0 22.0 43.0 DAY 1 22 27 21 22 9 6 26 9 12 1 26 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.0 12.0 16.5 15.0 4.0 6.0 0.0 0.0 0.0 0.0 0.0 6.0 18.0 DAY 10 11 13 8 6 12 ** ** ** ** ** 17 MONTHLY TOTAL PRECIPITATION IN MM. 18.0 22.0 42.5 31.5 8.0 6.0 0.0 0.0 0.0 0.0 0.0 6.0 134.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 61.6 34.0 0.0 4.5 NO. OF DAYS WITH PRECIPITATION. 1 2 3 3 2 1 0 0 0 0 0 1 13 NO. OF DAYS PRECIPITATION EQUAL 1 2 3 3 2 1 0 0 0 0 0 1 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 3 1 0 0 0 0 0 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 76 54 46 51 41 44 45 45 36 60 73 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 52 38 35 49 32 18 20 31 31 58 53 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 68 44 35 49 42 33 42 42 29 52 73 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 0 0 0 0 0 0 0 0 0 8 8 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 2 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 8 3 21 27 31 30 19 1 0 0 141 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 22 1 0 0 0 0 25 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 10 0 0 0 0 0 0 0 0 13 21 68 DATE OF START AND END FREEZING START = 18 NOV. END = 11 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 9.4 ***** 7.9 14.8 20.1 27.3 28.7 ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 1.0 2.0 1.6 5.5 9.7 15.4 17.9 ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 17.9 ***** 14.2 24.1 30.5 39.2 39.5 ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.9 ***** 12.6 18.6 20.8 23.8 21.6 ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.49 3.92 3.70 4.53 5.12 3.81 6.31 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 5.51 5.92 4.88 8.65 13.03 18.52 18.66 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.36 4.08 3.78 5.40 7.56 13.51 12.85 ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -2.0 -5.0 2.0 7.0 12.0 14.0 ***** ***** ***** ***** ***** ****** DAY 7 10 9 3 13 1 11 ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 30.0 ***** 25.0 36.0 40.0 41.0 42.0 ***** ***** ***** ***** ***** ****** DAY 28 ** 22 30 29 4 7 ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 0.0 16.0 18.0 18.0 0.0 0.0 ***** ***** ***** ***** ***** ****** DAY 7 ** 15 19 13 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 20.0 0.0 43.0 72.0 57.0 0.0 0.0 ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.8 67.2 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 1 0 4 7 6 0 0 *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 1 0 4 7 6 0 0 *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 3 2 0 0 *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 78 73 60 46 27 34 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 52 53 46 47 43 42 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 75 68 53 42 39 39 *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 0 3 0 0 0 0 *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 *** 0 5 19 30 31 *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 1 10 20 *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 4 6 0 0 0 0 *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1964 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 SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** 19.4 26.6 30.8 32.1 26.8 24.4 17.8 16.9 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 13.2 19.5 24.4 23.2 17.2 16.4 9.1 11.2 2.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 25.7 33.7 37.3 41.0 36.4 32.5 26.5 22.6 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 12.5 14.2 12.9 17.8 19.2 16.1 17.4 11.4 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.33 6.05 10.77 9.12 14.19 9.17 6.45 4.33 4.27 4.07 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.66 7.97 13.50 9.63 13.13 8.19 6.98 7.84 4.52 6.78 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 4.52 8.25 10.94 10.39 15.20 10.21 7.89 5.64 4.17 4.60 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 8.1 11.0 19.0 16.0 15.0 11.0 4.0 5.0 0.2 ****** DAY ** ** ** 8 5 1 31 22 27 30 2 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 40.0 42.0 43.0 47.0 40.0 38.0 37.0 36.5 ***** ****** DAY ** ** ** 29 2 19 15 24 19 9 19 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 0.1 6.0 24.2 0.0 0.0 0.0 0.0 5.0 12.0 40.0 ****** DAY ** ** 21 14 4 ** ** ** ** 30 10 18 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 0.2 8.0 27.5 0.0 0.0 0.0 0.0 5.0 14.0 45.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 0.2 35.6 0.0 64.2 NO. OF DAYS WITH PRECIPITATION. *** *** 5 4 3 0 0 0 0 2 2 2 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 0 2 2 0 0 0 0 1 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 0 0 1 0 0 0 0 0 1 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 75 63 67 43 50 47 33 35 42 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 47 46 44 26 27 22 27 36 33 60 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 59 64 54 39 37 44 34 37 36 86 *** 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 *** *** *** 2 17 25 25 2 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 10 27 30 31 31 25 12 2 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 1 3 6 22 1 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 6 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 SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** 32.1 27.9 24.0 18.1 14.4 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.2 3.2 3.7 6.8 ***** 27.0 24.6 18.1 16.3 10.2 8.2 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 39.5 37.7 31.7 26.0 20.7 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** 14.9 19.6 15.4 15.8 12.5 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.53 4.32 4.22 5.42 9.81 8.55 9.09 8.80 6.69 5.21 4.97 3.53 6.26 MEAN OF MIXING RATIO AT 09 GMT. 7.84 7.13 7.20 10.81 12.74 10.59 10.29 9.41 7.68 8.52 7.40 5.34 8.75 MEAN OF MIXING RATIO AT 15 GMT. 4.82 4.58 4.46 6.18 11.62 10.56 9.42 11.29 7.73 5.66 6.04 3.88 7.19 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.1 -0.3 3.0 3.0 ***** 20.2 19.0 14.2 13.0 5.0 -5.1 ***** ****** DAY 14 11 4 1 ** 27 1 28 20 4 25 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 43.0 43.0 37.0 32.0 32.0 ***** ****** DAY ** ** ** ** ** ** 23 5 11 12 8 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 13.0 12.0 15.0 0.0 0.0 0.0 0.0 2.0 0.0 1.0 15.0 DAY 15 1 26 5 9 ** ** ** ** 24 ** 27 MONTHLY TOTAL PRECIPITATION IN MM. 5.0 9.5 41.7 41.0 20.0 0.0 0.0 0.0 0.0 2.0 0.0 1.0 120.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.8 50.7 0.0 2.5 NO. OF DAYS WITH PRECIPITATION. 1 3 7 6 4 0 1 0 2 2 2 4 32 NO. OF DAYS PRECIPITATION EQUAL 1 3 6 6 3 0 0 0 0 1 0 1 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 1 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 90 83 75 69 61 33 33 44 33 40 57 87 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 78 73 70 39 25 24 24 29 43 54 82 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 79 73 68 57 32 28 46 33 39 56 80 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 0 0 0 *** 0 0 0 0 0 3 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 29 26 7 1 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 *** *** *** *** *** *** 31 31 23 10 1 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 19 7 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. 15 2 0 0 *** 0 0 0 0 0 6 *** *** DATE OF START AND END FREEZING START = 24 NOV. END = 11 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** 23.9 ***** 31.1 28.1 23.6 17.1 12.0 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 19.6 23.8 22.9 19.1 15.0 9.3 6.7 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 8.3 17.4 ***** 28.2 ***** 39.3 37.0 32.3 24.9 17.4 6.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 8.6 ***** 16.4 17.9 17.3 15.6 10.7 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.89 4.44 5.28 8.12 9.57 9.40 9.34 7.97 6.73 4.42 5.31 3.63 6.51 MEAN OF MIXING RATIO AT 09 GMT. 5.35 4.65 5.69 8.41 9.76 10.39 15.52 11.84 9.74 7.64 6.22 4.60 8.32 MEAN OF MIXING RATIO AT 15 GMT. 3.65 4.31 5.90 8.36 9.22 10.66 9.97 7.55 7.38 5.63 5.77 3.83 6.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 12.0 16.0 16.0 11.0 8.0 4.2 1.0 ***** ****** DAY ** ** ** ** 4 13 24 24 27 26 30 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 17.0 28.4 ***** 40.0 ***** 42.6 42.1 37.0 35.4 25.0 12.0 ****** DAY ** 26 6 ** 31 ** 4 3 8 11 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 19.5 20.0 45.0 9.0 0.0 0.0 0.0 0.0 12.5 5.0 9.0 45.0 DAY 23 15 19 27 19 ** ** ** ** 23 17 24 MONTHLY TOTAL PRECIPITATION IN MM. 14.0 34.5 32.0 97.9 20.2 0.0 0.0 0.0 0.0 19.8 11.3 9.0 238.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.7 49.5 0.0 16.8 NO. OF DAYS WITH PRECIPITATION. 1 3 3 12 5 0 0 0 1 4 5 1 35 NO. OF DAYS PRECIPITATION EQUAL 1 3 2 11 4 0 0 0 0 2 3 1 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 0 0 0 0 0 1 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 92 81 84 64 52 37 36 43 38 81 78 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 81 53 57 42 32 35 29 33 37 57 76 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 88 79 80 55 44 31 25 34 39 65 75 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 10 17 23 13 2 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 *** 0 *** 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 *** 9 *** 31 31 24 9 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 *** 1 *** 15 5 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 *** *** DATE OF START AND END FREEZING START = 24 DEC. END = 21 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 8.1 8.0 11.5 16.4 24.4 28.1 29.4 29.2 23.5 17.4 10.7 3.1 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.7 3.8 5.8 10.0 17.0 20.3 21.3 21.7 14.4 8.5 2.1 -3.3 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.4 12.3 17.1 22.8 31.9 35.9 37.6 36.7 32.5 26.3 19.2 9.5 24.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 8.5 11.3 12.8 14.9 15.6 16.3 15.0 18.1 17.8 17.1 12.8 14.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.57 2.95 4.61 5.94 8.44 9.11 7.67 8.62 4.81 5.58 5.05 4.79 5.85 MEAN OF MIXING RATIO AT 09 GMT. 3.83 4.52 5.91 5.99 8.18 9.28 10.34 8.75 6.81 6.71 6.28 5.24 6.82 MEAN OF MIXING RATIO AT 15 GMT. 4.86 4.66 5.18 6.14 8.60 9.72 8.81 7.78 6.12 5.97 5.87 5.03 6.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.1 -1.1 2.1 4.0 9.1 14.0 13.0 13.0 7.0 -5.0 -2.5 -15.0 -15.0 DAY 23 1 27 7 7 12 14 29 18 29 24 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.1 25.0 32.0 36.0 39.0 43.0 42.2 42.0 38.0 36.0 27.5 20.0 43.0 DAY 15 20 14 18 21 29 2 7 10 21 15 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.5 50.0 38.5 13.0 0.0 1.0 0.0 0.0 0.0 5.5 27.5 14.5 50.0 DAY 16 23 4 25 ** 11 ** ** ** 16 19 7 MONTHLY TOTAL PRECIPITATION IN MM. 14.8 71.0 78.0 17.5 0.0 1.0 0.0 0.0 0.0 11.0 33.5 43.2 270.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.7 6.9 0.0 32.5 NO. OF DAYS WITH PRECIPITATION. 4 4 8 5 0 1 0 0 0 3 4 10 39 NO. OF DAYS PRECIPITATION EQUAL 4 4 7 3 0 1 0 0 0 2 4 9 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 1 0 0 0 0 0 0 1 2 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 50 48 63 65 53 44 44 43 36 59 77 91 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 70 54 42 28 27 27 23 23 39 52 77 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 71 53 53 46 40 39 31 33 49 69 89 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 1 0 11 14 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 9 14 18 21 0 0 0 0 62 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 2 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 5 22 28 30 31 23 7 0 0 147 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 11 4 0 0 0 0 23 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 1 0 0 0 0 0 0 0 4 6 24 45 DATE OF START AND END FREEZING START = 28 OCT. END = 1 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -6.3 -6.9 6.6 12.4 17.9 24.3 28.0 26.5 23.1 18.4 9.8 9.4 13.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -14.3 -15.1 -0.8 3.5 6.9 12.3 19.5 18.3 15.0 11.2 3.3 2.6 5.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.7 1.2 14.1 21.4 28.9 36.2 36.6 34.8 31.2 25.5 16.2 16.3 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.0 16.3 14.9 17.9 22.0 23.9 17.1 16.5 16.2 14.3 12.9 13.7 16.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.25 2.01 5.76 7.10 8.71 9.75 11.95 7.36 7.19 6.62 4.87 4.61 6.52 MEAN OF MIXING RATIO AT 09 GMT. 2.96 2.80 7.05 7.14 8.52 11.21 12.51 10.40 9.50 7.87 5.50 5.69 7.60 MEAN OF MIXING RATIO AT 15 GMT. 2.78 2.32 6.73 7.46 8.84 10.32 11.26 9.59 7.52 7.06 5.37 5.27 7.04 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -31.0 -23.0 -11.1 0.0 1.0 6.0 11.0 13.1 6.5 4.5 -9.0 -3.0 -31.0 DAY 7 12 25 15 3 1 5 22 15 15 19 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 17.2 30.0 36.2 38.1 43.0 43.0 41.1 36.5 37.5 30.0 25.0 43.0 DAY 19 27 20 2 25 24 14 5 9 7 2 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.5 7.5 12.0 27.0 8.0 0.5 0.0 0.0 0.0 2.0 21.0 2.0 27.0 DAY 25 22 24 14 17 20 ** ** ** 19 10 9 MONTHLY TOTAL PRECIPITATION IN MM. 34.5 11.5 48.0 54.5 16.8 0.5 0.0 0.0 0.0 5.0 35.0 3.1 208.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.0 34.4 0.0 20.6 NO. OF DAYS WITH PRECIPITATION. 7 4 7 4 4 1 0 0 1 4 3 2 37 NO. OF DAYS PRECIPITATION EQUAL 7 4 7 4 3 0 0 0 0 4 3 2 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 2 0 0 0 0 0 0 2 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 80 91 81 67 52 56 49 49 66 79 80 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 74 77 51 39 31 34 32 35 43 53 54 49 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 81 87 68 56 43 43 46 44 57 70 69 62 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 28 9 0 0 0 0 0 0 0 1 0 66 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 8 1 0 0 0 23 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 15 18 0 0 0 0 0 0 0 0 0 0 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 1 12 29 31 31 22 7 1 0 136 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 7 3 0 0 0 0 14 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. 29 28 18 2 0 0 0 0 0 0 7 6 90 DATE OF START AND END FREEZING START = 17 NOV. END = 27 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.9 8.3 11.1 19.4 25.3 27.7 29.6 29.4 22.7 17.8 13.5 3.3 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 0.6 3.9 11.9 16.5 19.2 22.2 21.1 14.3 9.6 5.7 -2.1 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.2 16.0 18.2 26.8 34.1 36.3 37.0 37.8 31.1 26.0 21.3 8.6 25.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 15.4 14.3 14.9 17.6 17.1 14.8 16.7 16.8 16.4 15.6 10.7 14.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.69 4.70 5.57 7.60 7.89 7.58 9.69 8.37 5.13 5.01 4.51 3.17 6.08 MEAN OF MIXING RATIO AT 09 GMT. 4.23 5.83 7.15 7.95 8.47 7.77 8.35 6.57 5.11 6.14 5.80 3.79 6.43 MEAN OF MIXING RATIO AT 15 GMT. 3.93 5.55 6.43 8.04 8.08 7.62 10.12 8.36 5.61 5.95 4.99 3.35 6.50 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -4.5 -8.5 7.0 10.5 9.5 15.0 12.5 9.5 1.0 1.0 -10.5 -11.0 DAY 14 2 13 22 10 13 4 18 21 23 15 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 24.5 33.5 39.0 42.0 44.0 41.0 41.5 36.0 35.5 32.5 27.0 44.0 DAY 1 12 30 19 31 24 31 5 29 14 3 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 4.5 18.5 2.5 1.0 0.0 0.0 0.0 0.0 0.0 8.0 30.5 30.5 DAY 2 20 21 10 7 ** ** ** ** ** 14 15 MONTHLY TOTAL PRECIPITATION IN MM. 45.5 8.3 47.5 4.0 1.0 0.0 0.0 0.0 0.0 0.0 8.0 32.0 146.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.2 3.4 0.0 27.3 NO. OF DAYS WITH PRECIPITATION. 5 5 5 3 1 0 0 0 0 0 1 2 22 NO. OF DAYS PRECIPITATION EQUAL 5 4 5 2 1 0 0 0 0 0 1 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 2 0 0 0 0 0 0 0 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 83 86 69 48 39 45 42 39 51 66 79 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 57 58 38 28 22 22 17 19 31 40 67 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 73 78 55 42 32 41 31 35 44 50 74 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 2 3 0 0 0 0 0 0 0 0 13 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 4 13 22 18 0 0 0 0 58 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 7 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 4 6 25 28 31 31 19 6 3 0 153 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 7 6 6 0 0 0 0 23 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 14 6 0 0 0 0 0 0 0 0 18 66 DATE OF START AND END FREEZING START = 9 DEC. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.6 6.9 11.8 15.6 23.2 27.5 29.5 27.7 22.7 16.3 14.9 9.8 17.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.6 -0.1 4.3 7.5 13.7 18.7 21.4 19.5 14.2 8.1 8.3 4.8 9.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.8 13.9 19.3 23.6 32.7 36.3 37.6 35.8 31.2 24.5 21.5 14.8 24.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.4 14.0 15.0 16.1 19.0 17.6 16.2 16.3 17.0 16.4 13.2 10.0 15.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.00 3.64 5.25 6.38 6.63 11.44 11.00 7.91 6.58 5.18 5.82 4.56 6.45 MEAN OF MIXING RATIO AT 09 GMT. 3.91 4.60 5.78 6.60 5.97 15.48 11.62 8.36 6.77 7.40 7.12 4.96 7.38 MEAN OF MIXING RATIO AT 15 GMT. 3.84 4.42 5.40 6.62 6.80 14.36 14.63 9.18 6.66 7.76 6.31 4.62 7.55 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -9.5 -3.0 2.5 8.5 14.0 15.5 13.5 8.5 4.0 4.5 -2.0 -9.5 DAY 28 1 8 6 1 8 5 3 12 24 4 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 25.0 29.5 37.0 41.0 40.5 43.0 40.0 36.0 35.0 29.0 28.0 43.0 DAY 5 23 19 24 23 15 10 23 1 8 19 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 8.5 18.0 38.0 0.0 0.0 0.0 0.0 0.0 0.5 2.5 32.5 38.0 DAY 15 14 1 26 ** ** ** ** ** 22 12 20 MONTHLY TOTAL PRECIPITATION IN MM. 28.5 24.0 37.0 55.8 0.0 0.0 0.0 0.0 0.0 0.5 2.5 54.2 202.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.2 27.6 0.0 28.2 NO. OF DAYS WITH PRECIPITATION. 5 5 5 6 0 0 0 0 0 1 1 6 29 NO. OF DAYS PRECIPITATION EQUAL 4 5 4 5 0 0 0 0 0 0 1 5 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 2 0 0 0 0 0 0 0 2 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 82 74 68 42 56 49 42 47 61 74 76 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 53 46 40 21 44 29 24 25 39 48 54 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 68 64 56 34 50 47 36 36 57 60 71 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 5 0 0 0 0 0 0 0 0 0 0 16 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 7 19 9 0 0 0 0 36 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 8 24 30 31 31 19 3 0 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 6 6 1 0 0 0 0 14 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. 25 16 3 0 0 0 0 0 0 0 0 4 48 DATE OF START AND END FREEZING START = 22 DEC. END = 9 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.1 -5.0 7.0 18.6 21.3 28.2 28.5 26.1 23.5 18.5 13.8 2.0 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.0 -11.8 1.9 11.1 13.2 20.5 19.9 17.4 14.2 9.2 5.4 -1.8 7.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.7 1.8 12.1 26.1 29.4 35.8 37.2 34.9 32.8 27.9 22.2 5.9 22.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 13.6 10.2 15.0 16.2 15.3 17.3 17.5 18.6 18.7 16.8 7.7 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.49 1.81 4.73 7.83 9.04 10.74 9.04 6.61 5.93 4.96 4.27 3.38 5.90 MEAN OF MIXING RATIO AT 09 GMT. 3.24 3.21 6.08 8.15 10.76 11.19 9.04 7.16 7.22 6.20 5.21 3.90 6.78 MEAN OF MIXING RATIO AT 15 GMT. 2.77 2.18 5.25 8.09 9.68 10.30 8.93 8.53 7.84 4.84 4.74 3.15 6.36 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.0 -22.0 -8.5 4.5 9.5 14.5 15.0 12.5 6.5 2.0 -0.5 -12.5 -22.0 DAY 25 2 21 17 25 19 28 29 20 19 12 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 8.5 26.0 37.0 40.0 43.5 42.0 39.5 39.5 34.0 34.0 14.5 43.5 DAY 14 28 31 22 30 23 24 19 6 6 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 10.0 11.5 5.5 4.5 0.0 0.0 0.0 0.0 4.0 0.0 11.0 14.5 DAY 19 20 6 25 7 ** ** ** ** 9 ** 7 MONTHLY TOTAL PRECIPITATION IN MM. 40.0 26.5 42.5 11.5 8.5 0.0 0.0 0.0 0.0 5.0 0.0 39.6 173.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.8 11.5 0.0 25.7 NO. OF DAYS WITH PRECIPITATION. 9 5 14 4 4 0 0 0 0 2 0 9 47 NO. OF DAYS PRECIPITATION EQUAL 9 5 12 4 3 0 0 0 0 2 0 8 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 0 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 80 87 76 65 54 45 42 45 51 65 84 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 79 72 40 43 31 23 21 24 29 33 69 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 78 81 59 61 39 30 35 34 38 55 71 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 26 2 0 0 0 0 0 0 0 0 9 58 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 14 10 3 1 0 0 0 29 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 11 10 0 0 0 0 0 0 0 0 0 3 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 9 11 30 31 30 24 13 4 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 2 5 0 0 0 0 0 8 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. 30 29 9 0 0 0 0 0 0 0 1 19 88 DATE OF START AND END FREEZING START = 12 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.0 9.1 11.3 19.6 22.7 27.2 29.6 27.9 23.0 15.6 12.1 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 2.6 4.1 9.5 11.4 15.0 20.8 18.4 13.8 7.7 3.9 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.2 15.6 18.4 29.7 34.0 39.6 38.3 37.4 32.1 23.5 20.2 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.4 13.0 14.3 20.2 22.6 24.6 17.5 19.0 18.3 15.8 16.3 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.75 4.31 4.75 8.04 9.55 12.44 9.96 7.69 6.25 5.38 4.08 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.60 5.03 5.54 10.31 11.38 15.35 9.58 8.31 7.32 6.47 4.41 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.38 4.41 5.43 7.57 9.38 11.32 10.14 9.96 9.37 7.35 4.98 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -10.0 -2.6 3.5 7.0 11.0 15.5 14.2 2.0 2.0 -2.0 ***** ****** DAY 2 7 11 2 1 7 28 28 30 1 8 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 28.4 29.0 36.0 38.0 44.0 41.5 40.5 39.0 35.5 33.0 ***** ****** DAY 16 19 4 17 19 16 10 18 9 5 2 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 7.5 24.0 5.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 ***** ****** DAY 1 23 24 20 1 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 12.1 22.2 65.1 21.2 3.0 0.0 0.0 0.0 0.0 0.0 0.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 80.4 19.6 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 4 6 10 8 1 0 0 0 0 0 1 *** *** NO. OF DAYS PRECIPITATION EQUAL 4 6 9 8 1 0 0 0 0 0 0 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 0 0 0 0 0 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 78 72 67 63 52 48 46 47 70 69 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 50 53 50 41 36 23 22 25 40 32 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 60 67 53 54 41 32 38 52 63 61 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 2 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 17 7 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 19 29 29 31 31 22 5 3 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 7 2 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. 25 5 3 0 0 0 0 0 0 0 5 *** *** DATE OF START AND END FREEZING START = 8 NOV. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.5 0.2 9.8 15.4 22.9 27.5 30.1 25.5 22.0 15.4 12.2 2.7 15.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.6 -4.6 4.0 9.2 13.9 17.8 22.0 16.0 13.2 5.3 4.6 -3.5 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.6 4.8 15.5 21.6 31.9 37.2 38.1 35.1 30.8 25.6 19.7 8.8 22.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 9.4 11.5 12.4 18.0 19.4 16.1 19.1 17.6 20.3 15.1 12.3 15.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.71 3.19 5.66 8.23 10.09 12.91 14.10 9.73 10.14 4.33 4.87 3.07 7.42 MEAN OF MIXING RATIO AT 09 GMT. 3.49 4.08 6.58 9.61 11.27 15.35 17.35 13.48 14.13 7.00 6.57 4.10 9.42 MEAN OF MIXING RATIO AT 15 GMT. 3.26 3.68 6.73 9.52 11.97 13.67 16.83 12.17 11.24 5.81 5.58 3.88 8.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.8 -21.0 -3.2 0.4 7.8 13.6 18.8 9.4 6.6 2.8 -1.0 -13.4 -21.0 DAY 18 6 5 2 3 10 4 28 28 21 29 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.6 16.2 35.8 36.6 41.4 41.8 42.4 39.6 39.4 33.2 32.4 17.4 42.4 DAY 23 12 18 24 23 28 1 8 18 29 4 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 24.6 13.2 17.2 3.4 0.0 0.0 0.0 0.0 0.0 2.4 15.2 27.0 DAY 25 19 1 2 2 ** ** ** ** ** 27 14 MONTHLY TOTAL PRECIPITATION IN MM. 78.6 64.8 58.9 46.9 4.9 0.0 0.0 0.0 0.0 0.0 2.4 28.2 284.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 71.1 18.2 0.0 10.7 NO. OF DAYS WITH PRECIPITATION. 9 7 12 13 5 0 0 0 0 0 1 6 53 NO. OF DAYS PRECIPITATION EQUAL 8 7 9 6 1 0 0 0 0 0 1 4 36 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 3 2 2 0 0 0 0 0 0 0 1 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 90 89 89 72 65 61 59 70 63 75 81 76 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 80 68 67 42 42 44 39 52 37 50 67 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 90 89 78 81 56 47 48 45 62 50 63 78 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 14 0 0 0 0 0 0 0 0 0 12 50 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 21 2 0 0 0 0 27 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 8 0 0 0 0 0 0 0 0 0 0 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 2 23 30 31 29 19 4 2 0 142 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 5 7 0 0 0 0 0 13 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. 31 21 10 0 0 0 0 0 0 0 7 25 94 DATE OF START AND END FREEZING START = 9 NOV. END = 15 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.5 6.1 11.4 18.6 24.9 28.8 31.0 28.8 23.2 15.3 7.8 4.0 17.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.3 0.3 4.4 10.8 15.9 19.4 21.7 20.2 14.0 6.6 0.5 -1.0 9.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.4 12.0 18.3 26.3 33.8 38.1 40.3 37.3 32.4 24.0 15.1 9.1 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 11.7 13.9 15.5 17.9 18.7 18.6 17.1 18.4 17.4 14.6 10.1 15.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.47 3.87 5.05 6.10 6.37 6.52 6.65 6.33 5.11 3.91 3.75 3.50 5.05 MEAN OF MIXING RATIO AT 09 GMT. 3.82 3.98 5.43 5.55 7.03 8.19 7.69 7.16 6.45 5.16 4.39 4.60 5.79 MEAN OF MIXING RATIO AT 15 GMT. 3.60 4.04 5.53 6.88 6.92 8.11 7.33 6.94 6.17 4.46 4.03 4.28 5.69 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.8 -6.6 -3.8 4.6 6.4 15.4 16.4 14.8 9.0 -4.4 -7.8 -12.8 -12.8 DAY 15 5 10 1 4 9 16 22 21 21 15 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.4 21.6 31.8 36.2 39.8 41.8 44.0 43.8 41.2 36.2 25.2 22.0 44.0 DAY 11 21 27 30 30 26 9 3 10 9 22 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.6 1.8 6.6 3.2 2.2 0.0 0.0 0.0 0.0 1.4 30.8 20.8 30.8 DAY 25 22 30 19 2 ** ** ** ** 30 30 24 MONTHLY TOTAL PRECIPITATION IN MM. 29.1 4.0 23.8 4.5 2.2 0.0 0.0 0.0 0.0 2.6 50.3 41.0 157.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.1 4.3 0.0 59.6 NO. OF DAYS WITH PRECIPITATION. 11 7 11 3 1 0 0 0 0 3 9 11 56 NO. OF DAYS PRECIPITATION EQUAL 5 1 6 2 1 0 0 0 0 1 5 7 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 2 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 83 75 61 43 32 29 32 41 51 77 80 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 57 49 30 23 22 17 19 23 30 49 72 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 68 62 42 28 24 18 21 29 36 59 81 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 5 0 0 0 0 0 0 0 1 8 5 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 7 19 12 0 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 2 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 9 26 30 31 31 24 8 0 0 161 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 17 10 1 0 0 0 33 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 17 11 8 0 0 0 0 0 0 5 11 22 74 DATE OF START AND END FREEZING START = 19 OCT. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 8.6 3.1 7.6 17.1 23.7 28.0 30.8 28.7 23.8 16.8 7.4 2.1 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.9 -1.2 1.7 10.8 15.9 19.7 22.4 19.9 14.0 7.9 -0.7 -2.7 9.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 15.4 7.5 13.5 23.5 31.5 36.3 39.1 37.6 33.7 25.6 15.5 6.9 23.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 8.7 11.8 12.7 15.6 16.6 16.7 17.7 19.7 17.7 16.2 9.6 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.07 3.75 4.47 8.12 10.73 9.02 9.69 7.12 6.13 5.42 3.32 3.30 6.26 MEAN OF MIXING RATIO AT 09 GMT. 4.49 4.15 5.42 8.79 9.62 8.47 8.61 8.29 7.67 6.33 3.80 4.49 6.68 MEAN OF MIXING RATIO AT 15 GMT. 4.70 4.24 5.61 9.73 10.54 8.68 9.25 8.33 7.40 5.92 3.69 4.17 6.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.6 -10.4 -3.0 1.4 9.8 15.4 16.4 12.6 5.8 -0.4 -8.2 -11.4 -11.4 DAY 10 27 13 4 2 16 10 27 16 31 14 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.1 20.2 25.0 34.2 42.2 40.2 43.4 40.8 39.8 35.8 28.0 15.0 43.4 DAY 19 9 31 14 21 25 15 1 27 15 25 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.4 12.4 17.4 22.0 2.4 0.0 0.0 0.0 0.0 8.8 6.0 12.2 22.0 DAY 25 7 18 26 23 ** ** ** ** 30 30 31 MONTHLY TOTAL PRECIPITATION IN MM. 8.8 46.6 54.1 70.8 5.4 0.0 0.0 0.0 0.0 21.5 8.1 32.5 247.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.2 30.8 0.0 25.1 NO. OF DAYS WITH PRECIPITATION. 11 13 13 12 7 0 0 0 0 7 3 16 82 NO. OF DAYS PRECIPITATION EQUAL 3 8 8 7 1 0 0 0 0 4 2 6 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 1 3 0 0 0 0 0 0 0 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 87 86 82 73 45 43 38 47 69 79 91 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 71 63 54 38 25 22 22 24 46 39 79 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 80 74 73 51 29 27 27 34 55 58 89 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 12 0 0 0 0 0 0 0 0 11 11 34 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 19 12 0 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 4 0 0 0 0 0 0 0 0 0 1 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 20 30 31 31 22 13 0 0 150 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 1 13 3 0 0 0 0 18 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. 9 16 14 0 0 0 0 0 0 2 16 24 81 DATE OF START AND END FREEZING START = 21 OCT. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.0 6.3 15.5 20.4 24.2 30.9 30.4 27.8 23.5 16.0 11.5 6.4 17.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.8 0.6 7.6 12.5 16.5 22.6 22.0 18.9 14.5 8.9 6.1 1.7 10.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.2 11.9 23.3 28.2 32.0 39.2 38.8 36.7 32.5 23.1 16.9 11.2 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 11.3 15.7 15.7 15.5 16.6 16.8 17.8 18.0 14.2 10.8 9.5 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.26 4.02 6.02 7.27 8.27 10.51 9.68 8.35 6.32 5.95 6.16 4.35 6.60 MEAN OF MIXING RATIO AT 09 GMT. 3.07 4.97 6.62 7.37 8.02 11.38 10.04 8.60 7.69 6.69 7.10 5.21 7.23 MEAN OF MIXING RATIO AT 15 GMT. 2.61 4.97 7.09 7.66 8.32 10.75 11.60 8.41 7.51 6.69 7.05 4.91 7.30 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.6 -9.8 0.0 6.2 11.4 16.6 17.4 13.6 10.0 -4.6 2.8 -3.4 -18.6 DAY 24 1 1 6 3 1 15 31 3 24 29 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.4 21.8 32.2 36.8 38.8 42.6 43.2 43.0 39.4 38.8 27.8 26.6 43.2 DAY 20 24 20 15 16 20 9 17 26 5 12 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.4 10.8 4.5 14.2 5.8 0.0 0.0 0.0 0.0 16.0 5.2 14.8 17.4 DAY 3 26 28 22 27 ** ** ** ** 23 15 8 MONTHLY TOTAL PRECIPITATION IN MM. 62.9 23.5 9.3 17.2 8.6 0.0 0.0 0.0 0.0 27.5 11.2 31.2 191.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.0 13.5 0.0 36.5 NO. OF DAYS WITH PRECIPITATION. 17 11 4 3 5 0 0 0 0 7 10 11 68 NO. OF DAYS PRECIPITATION EQUAL 11 3 2 3 2 0 0 0 0 5 3 5 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 0 1 0 0 0 0 0 1 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 89 80 67 52 45 43 46 47 70 91 88 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 87 69 44 37 30 27 25 24 28 48 65 71 46 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 91 80 58 43 38 31 31 28 34 60 83 82 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 4 0 0 0 0 0 0 0 2 0 0 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 16 17 5 0 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 4 0 0 0 0 0 0 0 0 0 0 18 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 4 12 24 30 31 29 25 8 0 0 163 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 9 4 0 0 0 0 24 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. 29 10 1 0 0 0 0 0 0 3 0 10 53 DATE OF START AND END FREEZING START = 23 OCT. END = 1 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1978 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 SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.9 7.8 11.0 19.1 20.5 27.0 30.7 27.7 24.3 20.4 9.9 8.0 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 2.5 4.8 12.8 12.4 18.4 21.7 19.4 14.7 11.7 1.3 2.6 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.9 13.2 17.1 25.5 28.7 35.7 39.7 36.0 33.8 29.1 18.6 13.5 25.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 10.7 12.3 12.7 16.3 17.3 18.0 16.6 19.1 17.4 17.3 10.9 14.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.46 4.68 5.74 8.63 8.00 9.35 10.51 7.19 5.99 6.06 3.75 4.58 6.50 MEAN OF MIXING RATIO AT 09 GMT. 4.08 5.42 6.17 9.29 7.67 10.31 10.29 7.74 7.17 7.79 4.33 5.02 7.11 MEAN OF MIXING RATIO AT 15 GMT. 3.71 5.51 6.43 9.74 8.64 10.81 10.60 7.74 8.02 7.48 3.95 5.09 7.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.8 -14.8 -3.2 7.2 5.6 10.4 16.8 11.6 8.6 6.0 -5.4 -3.6 -14.8 DAY 29 1 6 19 1 1 26 24 17 30 23 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 26.2 24.6 26.6 37.4 36.8 40.4 44.4 41.2 42.2 36.4 35.0 24.0 44.4 DAY 4 16 26 15 22 23 17 18 9 24 3 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.4 10.4 35.6 9.6 4.8 0.0 0.0 0.0 0.0 2.2 3.0 16.0 35.6 DAY 25 12 30 17 7 ** ** ** ** 31 6 21 MONTHLY TOTAL PRECIPITATION IN MM. 90.4 45.7 75.4 34.8 7.8 0.0 0.0 0.0 0.0 3.2 5.6 58.4 321.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 65.8 13.3 0.0 20.9 NO. OF DAYS WITH PRECIPITATION. 11 9 8 5 3 0 0 0 0 2 2 11 51 NO. OF DAYS PRECIPITATION EQUAL 8 8 8 5 2 0 0 0 0 2 2 7 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 1 1 0 0 0 0 0 0 0 0 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 88 88 80 67 47 44 38 45 61 80 85 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 70 55 52 36 31 24 22 23 34 38 65 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 81 70 68 50 37 28 26 36 46 51 78 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 1 0 0 0 0 0 0 0 0 5 0 15 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 18 12 1 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 14 29 31 31 23 18 3 0 155 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 14 2 4 0 0 0 22 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 7 8 0 0 0 0 0 0 0 18 8 61 DATE OF START AND END FREEZING START = 8 NOV. END = 9 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.6 1.7 10.9 19.0 24.3 28.1 31.0 27.0 23.6 16.7 14.1 7.9 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -3.3 4.6 8.3 15.4 18.6 22.0 17.6 13.9 8.1 6.5 1.1 9.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.3 6.6 17.3 29.7 33.3 37.6 40.0 36.4 33.4 25.4 21.7 14.7 25.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 9.9 12.7 21.4 17.9 19.0 18.0 18.8 19.5 17.3 15.2 13.6 16.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.11 3.54 5.63 8.85 10.25 9.38 9.71 9.45 7.67 5.82 5.80 4.41 6.97 MEAN OF MIXING RATIO AT 09 GMT. 3.77 4.25 6.65 9.26 11.42 9.49 10.50 10.74 9.85 8.19 8.23 5.90 8.19 MEAN OF MIXING RATIO AT 15 GMT. 3.60 4.25 6.43 10.67 11.32 9.88 10.31 10.77 9.09 6.99 6.94 5.03 7.94 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.4 -16.4 -1.4 3.0 10.0 7.0 14.0 13.2 9.6 3.0 2.2 -4.2 -21.4 DAY 26 4 10 20 1 2 20 17 2 16 6 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.2 18.4 29.8 38.6 41.6 42.6 43.6 43.4 43.0 43.0 31.0 32.0 43.6 DAY 6 14 26 22 5 17 15 20 7 4 13 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.6 18.4 10.8 8.4 1.2 0.0 0.0 0.0 0.0 0.4 2.0 15.0 18.4 DAY 23 21 19 1 7 ** ** ** ** 21 19 19 MONTHLY TOTAL PRECIPITATION IN MM. 49.6 34.2 50.8 20.0 1.2 0.0 0.0 0.0 0.0 0.4 5.6 31.2 193.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.7 11.0 0.0 19.3 NO. OF DAYS WITH PRECIPITATION. 10 10 14 5 1 0 0 0 0 1 5 5 51 NO. OF DAYS PRECIPITATION EQUAL 8 5 10 3 1 0 0 0 0 0 3 4 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 2 0 0 0 0 0 0 0 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 94 88 77 66 45 40 51 55 69 78 87 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 79 63 42 42 25 24 30 34 43 56 65 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 89 74 62 49 32 28 36 42 54 69 76 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 9 0 0 0 0 0 0 0 0 0 2 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 11 19 3 1 0 0 0 36 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 4 0 0 0 0 0 0 0 0 0 0 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 15 24 30 31 30 26 5 3 1 165 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 9 15 3 3 1 0 0 33 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. 25 20 5 0 0 0 0 0 0 0 0 10 60 DATE OF START AND END FREEZING START = 15 DEC. END = 12 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 7.7 8.2 14.5 17.8 23.1 27.1 30.4 28.8 23.7 15.4 12.9 8.1 18.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.3 1.5 7.5 10.7 15.5 19.1 22.7 20.7 14.6 6.7 4.1 1.6 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.0 14.9 21.5 24.9 30.7 35.1 38.2 36.9 32.9 24.1 21.7 14.7 25.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 13.4 14.0 14.2 15.2 16.0 15.5 16.2 18.3 17.4 17.6 13.1 15.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.22 4.37 6.62 8.57 10.72 10.28 10.95 8.93 7.21 5.14 3.92 4.15 7.09 MEAN OF MIXING RATIO AT 09 GMT. 5.19 4.92 8.00 9.80 11.98 10.46 10.42 9.21 8.33 6.57 5.60 4.93 7.95 MEAN OF MIXING RATIO AT 15 GMT. 4.83 4.84 7.47 9.33 11.56 11.00 9.78 9.42 8.16 5.98 5.18 4.72 7.69 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.4 -2.6 -1.2 0.2 10.2 12.0 19.0 16.8 6.8 1.0 -0.4 -5.6 -5.6 DAY 24 14 1 2 4 1 2 29 25 30 24 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 24.0 27.2 35.0 38.0 41.4 44.6 39.0 42.6 34.0 35.6 26.0 44.6 DAY 19 9 31 25 15 4 11 7 17 13 3 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 18.6 12.8 10.6 16.0 0.2 0.0 0.0 6.6 1.8 17.6 14.0 18.6 DAY 2 22 17 18 3 19 ** ** 23 18 23 27 MONTHLY TOTAL PRECIPITATION IN MM. 20.0 21.8 27.4 35.2 45.0 0.2 0.0 0.0 6.6 4.6 21.8 25.6 208.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.2 38.6 3.2 25.0 NO. OF DAYS WITH PRECIPITATION. 6 9 7 16 7 1 0 0 1 3 2 5 57 NO. OF DAYS PRECIPITATION EQUAL 5 2 4 7 6 0 0 0 1 3 2 3 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 2 3 0 0 0 0 0 1 1 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 84 88 86 73 49 47 46 55 66 64 82 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 54 54 57 51 32 28 25 29 38 41 57 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 68 68 66 58 38 28 30 37 47 55 72 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 2 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 22 13 2 0 0 0 47 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 7 20 27 31 31 22 4 5 0 147 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 8 0 3 0 0 0 15 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 9 2 0 0 0 0 0 0 0 4 11 41 DATE OF START AND END FREEZING START = 17 NOV. END = 2 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 3.0 5.1 9.2 19.5 23.8 27.1 29.5 27.0 22.3 17.1 7.1 4.4 16.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.3 -0.0 3.0 11.1 15.3 18.1 20.0 18.5 12.6 9.6 1.8 -2.3 8.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.4 10.3 15.4 27.8 32.3 36.0 39.0 35.5 31.8 24.5 12.4 11.2 23.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 10.3 12.4 16.7 17.0 17.9 19.0 17.0 19.2 14.9 10.6 13.5 14.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.56 4.07 4.97 8.06 10.12 9.79 9.89 8.86 6.24 7.16 4.40 3.43 6.71 MEAN OF MIXING RATIO AT 09 GMT. 4.52 4.87 5.99 8.63 10.48 9.75 9.73 9.33 7.82 8.81 5.53 4.71 7.52 MEAN OF MIXING RATIO AT 15 GMT. 4.23 4.59 5.96 9.44 11.31 10.57 10.37 9.31 8.06 7.96 5.39 4.20 7.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.4 -6.6 -2.0 3.2 6.4 13.0 15.0 11.0 6.0 -4.0 -4.0 -12.6 -12.6 DAY 22 12 26 1 13 1 9 25 23 27 18 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 19.4 24.0 38.0 41.0 40.6 42.6 41.0 36.6 35.6 25.6 18.6 42.6 DAY 9 4 18 28 20 22 31 5 11 5 8 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.0 12.2 32.0 1.0 5.6 0.6 0.0 0.0 0.0 7.0 11.6 12.0 32.0 DAY 1 25 15 3 25 30 ** ** ** 8 1 30 MONTHLY TOTAL PRECIPITATION IN MM. 45.2 43.5 78.8 1.2 14.4 1.0 0.0 0.0 0.0 22.4 37.4 34.4 278.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.2 6.0 0.0 33.8 NO. OF DAYS WITH PRECIPITATION. 9 14 11 2 5 2 0 0 0 7 7 9 66 NO. OF DAYS PRECIPITATION EQUAL 5 9 10 1 3 0 0 0 0 7 7 5 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 2 0 0 0 0 0 0 0 1 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 88 86 74 68 50 46 50 52 79 88 90 72 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 68 64 41 38 29 24 27 30 53 68 61 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 84 74 57 53 37 30 34 41 62 84 83 61 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 4 0 0 0 0 0 0 0 1 2 8 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 4 11 9 0 0 0 0 25 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 10 24 29 31 31 23 8 0 0 156 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 1 8 1 0 0 0 0 11 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 14 7 0 0 0 0 0 0 3 12 25 83 DATE OF START AND END FREEZING START = 26 OCT. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 6.1 8.9 9.6 17.8 24.3 28.2 32.5 28.4 23.0 16.0 14.2 6.2 17.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.6 0.8 2.8 11.1 15.9 19.4 23.7 19.8 13.9 6.8 6.0 0.2 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.6 17.0 16.8 24.5 32.7 36.9 41.2 36.9 32.1 25.1 22.1 13.0 25.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 16.2 14.0 13.4 16.8 17.5 17.5 17.1 18.2 18.3 16.1 12.8 15.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.81 3.97 4.33 7.62 9.87 9.39 10.15 8.84 6.72 4.18 4.42 3.94 6.44 MEAN OF MIXING RATIO AT 09 GMT. 4.35 5.10 4.51 7.23 8.56 8.61 10.15 9.13 7.72 5.00 5.12 4.36 6.66 MEAN OF MIXING RATIO AT 15 GMT. 4.19 4.83 4.96 7.67 9.51 9.05 10.42 9.93 7.64 5.02 5.22 4.25 6.89 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -3.4 -1.4 7.2 8.8 10.4 17.2 14.6 8.0 1.0 0.4 -8.6 -8.6 DAY 27 24 3 2 23 2 3 21 16 17 26 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.8 25.0 28.0 34.2 38.0 42.8 45.4 43.4 37.8 34.0 31.2 25.8 45.4 DAY 2 20 5 18 6 22 27 15 25 11 13 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 3.0 19.8 14.4 3.4 0.0 0.0 0.0 0.2 0.0 1.8 7.6 19.8 DAY 26 28 7 26 10 ** ** ** 15 ** 3 31 MONTHLY TOTAL PRECIPITATION IN MM. 19.8 4.0 38.4 49.4 7.0 0.0 0.0 0.0 0.2 0.0 3.0 12.0 133.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.5 42.2 0.1 11.2 NO. OF DAYS WITH PRECIPITATION. 10 3 9 8 4 0 0 0 1 0 3 4 42 NO. OF DAYS PRECIPITATION EQUAL 7 1 5 6 2 0 0 0 0 0 1 3 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 80 80 77 66 44 39 45 51 53 63 84 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 47 45 44 30 23 22 25 28 27 36 52 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 64 59 56 45 27 27 32 36 38 52 68 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 0 0 0 0 0 0 0 0 0 0 6 13 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 24 8 1 0 0 0 45 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 24 28 31 31 22 7 2 0 148 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 22 4 0 0 0 0 32 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 16 12 6 0 0 0 0 0 0 0 0 13 47 DATE OF START AND END FREEZING START = 16 DEC. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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.***** ***** ***** 19.0 22.7 27.7 30.9 30.0 22.7 16.7 12.7 -1.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 11.3 14.8 19.2 21.6 22.1 14.4 8.3 6.6 -6.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 26.7 30.5 36.1 40.1 38.0 31.1 25.1 18.8 3.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 15.4 15.7 16.9 18.5 15.9 16.7 16.8 12.2 9.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** 6.76 7.47 7.47 7.20 8.43 5.05 4.39 4.98 2.54 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** 6.26 6.53 7.03 6.70 9.63 5.09 4.44 5.27 3.42 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** 7.01 7.45 7.26 6.96 8.40 5.51 5.04 5.50 3.24 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 6.2 6.2 12.8 15.6 16.2 8.8 1.4 1.0 -14.0 ****** DAY ** ** ** 20 3 17 8 5 24 29 25 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 38.6 42.4 41.6 43.2 44.2 36.6 36.6 31.6 16.6 ****** DAY ** ** ** 17 29 21 26 28 3 18 5 13 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 7.0 0.2 0.0 0.0 0.0 0.0 7.0 11.0 8.0 ****** DAY ** ** ** 26 11 ** ** ** ** 8 16 12 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 17.6 0.4 0.0 0.0 0.0 0.0 10.0 17.3 18.3 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 28.3 0.0 71.7 NO. OF DAYS WITH PRECIPITATION. *** *** *** 6 2 0 0 0 0 2 9 10 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 5 0 0 0 0 0 2 4 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 0 0 0 0 0 0 0 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** 74 59 42 32 43 45 60 73 90 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** 35 27 20 15 25 19 27 50 78 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** 45 36 23 18 26 25 40 59 87 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 20 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 2 7 19 22 2 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 9 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 9 14 29 30 31 16 7 1 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 2 2 16 6 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 27 *** DATE OF START AND END FREEZING START = 1 DEC. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 3.4 9.2 7.8 19.0 23.5 29.8 30.4 26.6 23.1 16.2 11.4 6.0 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.4 2.8 2.2 11.4 15.0 21.3 22.6 18.5 13.6 8.7 4.6 1.6 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 15.5 13.5 26.6 32.2 38.4 38.2 34.7 32.6 23.8 18.3 10.3 24.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 12.7 11.3 15.2 17.2 17.1 15.6 16.2 19.0 15.1 13.7 8.7 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.49 3.99 4.45 7.28 7.88 8.23 10.46 7.22 4.59 4.25 3.91 4.26 5.84 MEAN OF MIXING RATIO AT 09 GMT. 4.00 4.02 4.33 6.64 6.84 7.94 11.20 7.07 5.20 4.75 4.77 4.93 5.97 MEAN OF MIXING RATIO AT 15 GMT. 4.06 4.44 4.76 7.55 7.16 8.24 11.10 7.31 5.88 4.76 4.68 4.77 6.23 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.2 -2.2 -8.0 5.2 8.0 14.4 16.0 14.4 10.2 0.4 -3.4 -8.6 -10.2 DAY 1 24 9 19 14 11 19 22 23 13 21 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.2 28.6 30.6 38.6 38.6 44.6 42.4 38.8 38.2 35.0 27.6 27.2 44.6 DAY 12 16 20 24 18 26 5 6 30 1 10 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 6.0 9.0 21.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 19.0 21.0 DAY 24 7 4 30 ** ** ** ** ** ** 15 6 MONTHLY TOTAL PRECIPITATION IN MM. 30.0 7.6 18.2 38.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 26.0 121.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.8 31.2 0.0 23.0 NO. OF DAYS WITH PRECIPITATION. 6 4 4 4 0 0 0 0 0 0 1 5 24 NO. OF DAYS PRECIPITATION EQUAL 4 2 3 4 0 0 0 0 0 0 1 3 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 2 0 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 73 83 74 57 39 48 44 42 54 68 82 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 52 51 38 26 20 29 22 19 30 43 68 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 60 62 47 31 22 30 25 25 37 51 82 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 0 4 0 0 0 0 0 0 0 0 7 17 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 16 22 3 0 0 0 0 42 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 12 20 30 31 30 25 5 0 0 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 6 0 0 0 0 0 14 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 8 14 0 0 0 0 0 0 0 4 11 61 DATE OF START AND END FREEZING START = 21 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 7.0 6.7 6.6 16.7 23.7 27.6 29.5 27.1 24.0 18.4 11.0 7.6 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.5 1.5 1.6 9.8 15.7 18.7 20.6 18.3 15.3 10.5 4.3 2.4 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 11.9 11.5 23.6 31.7 36.4 38.4 35.9 32.7 26.3 17.8 12.8 24.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 10.4 9.9 13.8 16.0 17.7 17.8 17.6 17.4 15.8 13.5 10.4 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.89 4.14 3.93 6.49 8.06 6.70 7.80 5.77 5.21 5.62 3.87 3.88 5.45 MEAN OF MIXING RATIO AT 09 GMT. 4.41 4.67 3.86 5.78 6.46 5.51 6.89 5.17 5.33 6.52 3.99 4.16 5.23 MEAN OF MIXING RATIO AT 15 GMT. 4.62 4.97 4.21 6.47 8.19 6.08 7.21 6.13 6.12 6.29 4.11 4.28 5.72 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.6 -10.6 -4.0 0.4 7.4 12.4 15.2 14.0 9.2 1.2 -7.8 -6.6 -10.6 DAY 22 3 18 1 19 11 8 22 30 17 22 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.6 26.8 16.8 33.6 37.6 41.0 43.4 41.6 37.6 36.2 33.6 21.8 43.4 DAY 4 26 8 16 23 29 16 2 25 22 4 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 16.0 11.0 11.1 4.5 0.2 1.0 0.0 4.3 0.9 0.4 11.3 16.0 DAY 21 11 9 13 15 14 21 ** 30 15 30 31 MONTHLY TOTAL PRECIPITATION IN MM. 9.7 51.1 28.5 21.3 7.1 0.8 1.0 0.0 4.3 1.5 0.4 31.8 157.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.7 18.5 3.4 21.4 NO. OF DAYS WITH PRECIPITATION. 8 14 10 9 9 6 1 0 1 4 1 10 73 NO. OF DAYS PRECIPITATION EQUAL 3 10 5 3 1 0 1 0 1 0 0 6 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 1 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 83 82 72 56 36 37 33 41 63 68 77 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 66 52 37 25 16 18 15 21 35 38 54 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 77 61 47 37 19 21 21 29 42 47 67 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 2 1 0 0 0 0 0 0 0 2 2 9 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 12 4 0 0 0 0 24 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 2 0 0 0 0 0 0 0 0 0 2 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 22 29 31 31 27 7 5 0 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 8 2 0 0 0 0 16 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 10 11 0 0 0 0 0 0 0 9 10 54 DATE OF START AND END FREEZING START = 14 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 9.6 8.3 12.4 16.9 24.4 27.7 29.9 29.1 22.8 12.3 11.5 9.6 17.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.3 2.5 7.2 10.4 16.3 19.0 22.5 20.9 15.0 6.0 5.0 2.6 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 16.0 14.2 17.5 23.4 32.4 36.3 37.3 37.3 30.6 18.6 18.1 16.6 24.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 11.7 10.3 13.0 16.1 17.3 14.8 16.4 15.6 12.6 13.1 14.0 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.29 3.91 6.03 6.90 7.61 7.28 9.24 9.07 6.26 4.27 4.06 3.09 5.92 MEAN OF MIXING RATIO AT 09 GMT. 3.55 4.11 6.30 6.24 6.01 6.67 9.29 9.48 5.67 4.61 4.33 3.15 5.78 MEAN OF MIXING RATIO AT 15 GMT. 3.84 4.28 6.41 7.13 7.18 7.30 9.71 9.87 6.22 4.70 4.51 3.37 6.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -5.0 3.2 4.2 6.2 13.1 16.6 15.8 9.0 -2.4 -5.8 -8.4 -8.4 DAY 22 17 23 1 8 21 5 31 27 28 27 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 26.6 24.7 29.6 34.7 41.6 40.8 41.4 41.6 39.0 33.2 35.6 27.6 41.6 DAY 27 26 14 19 24 3 8 4 5 2 7 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.6 21.0 16.0 19.1 0.4 0.0 0.0 0.0 0.4 11.0 0.0 13.1 21.0 DAY 12 21 29 6 20 ** ** ** 19 28 ** 29 MONTHLY TOTAL PRECIPITATION IN MM. 6.7 40.7 63.8 24.5 0.4 0.0 0.0 0.0 0.5 26.9 0.0 13.3 176.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.9 14.1 0.3 22.7 NO. OF DAYS WITH PRECIPITATION. 3 6 17 6 1 0 0 0 2 5 0 3 43 NO. OF DAYS PRECIPITATION EQUAL 2 5 13 2 0 0 0 0 0 4 0 1 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 1 0 0 0 0 0 1 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 76 88 76 51 38 44 46 50 67 66 62 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 52 61 42 21 19 25 24 24 40 37 38 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 59 69 49 30 23 28 29 29 49 48 51 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 2 0 0 0 0 0 0 0 0 2 3 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 9 22 18 1 0 0 0 54 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 22 30 30 31 15 3 1 0 137 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 8 4 0 0 0 0 20 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 8 0 0 0 0 0 0 0 4 5 11 35 DATE OF START AND END FREEZING START = 27 OCT. END = 18 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 5.5 6.3 12.7 19.2 22.5 29.2 30.4 27.3 23.1 17.6 14.9 11.7 18.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.0 1.0 6.8 12.3 15.4 20.5 22.9 19.5 14.2 9.4 7.6 5.6 11.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 11.6 18.7 26.1 29.6 37.8 37.8 35.1 31.5 25.7 22.2 17.9 25.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 10.6 11.9 13.8 14.2 17.3 14.9 15.6 17.3 16.3 14.6 12.3 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.00 3.90 5.43 7.90 8.10 8.29 8.90 7.27 6.31 4.01 4.68 4.01 6.07 MEAN OF MIXING RATIO AT 09 GMT. 4.51 4.19 5.48 7.45 6.29 6.73 8.27 7.40 6.05 4.00 4.60 4.08 5.75 MEAN OF MIXING RATIO AT 15 GMT. 4.45 4.39 5.93 7.81 7.59 7.30 8.71 7.98 6.33 4.42 5.22 4.35 6.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.3 -5.8 -0.6 3.6 9.2 15.0 15.4 14.6 3.4 5.4 1.0 -0.3 -5.8 DAY 5 8 26 4 7 1 25 24 26 18 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.8 25.8 26.8 36.8 40.6 46.2 41.6 39.6 41.6 34.6 33.6 26.6 46.2 DAY 28 24 31 23 28 17 12 5 5 27 4 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 18.1 13.0 19.2 4.0 0.0 0.0 0.0 0.2 0.0 12.0 2.7 19.2 DAY 30 26 5 28 1 ** ** ** 21 ** 15 29 MONTHLY TOTAL PRECIPITATION IN MM. 17.1 43.4 36.1 54.0 6.5 0.0 0.0 0.0 0.2 0.0 12.0 4.0 173.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.7 34.9 0.1 9.2 NO. OF DAYS WITH PRECIPITATION. 8 9 10 8 3 0 0 0 1 0 1 4 44 NO. OF DAYS PRECIPITATION EQUAL 5 7 7 5 2 0 0 0 0 0 1 1 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 2 0 0 0 0 0 0 1 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 88 88 79 76 61 40 40 42 48 49 66 64 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 65 48 40 29 18 22 22 23 22 34 38 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 72 58 49 39 21 25 27 29 31 51 52 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 3 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 2 15 28 7 2 0 0 0 55 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 11 16 30 30 31 19 3 4 0 144 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 8 0 1 0 0 0 19 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 11 11 1 0 0 0 0 0 0 0 0 2 25 DATE OF START AND END FREEZING START = 29 DEC. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 2.7 3.2 12.5 17.5 21.8 28.5 31.2 28.4 22.8 19.4 12.4 8.9 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.6 -1.6 6.2 9.4 14.1 19.7 23.5 20.1 14.4 11.5 5.3 5.1 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.1 8.1 18.9 25.5 29.5 37.3 39.0 36.7 31.3 27.3 19.5 12.8 24.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 9.7 12.7 16.1 15.4 17.6 15.5 16.6 16.9 15.8 14.2 7.7 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.97 3.09 4.95 4.96 6.62 6.98 8.67 6.88 4.59 4.55 3.95 4.86 5.26 MEAN OF MIXING RATIO AT 09 GMT. 3.19 3.34 4.59 4.17 5.35 5.51 7.54 6.00 4.29 4.70 4.15 5.18 4.83 MEAN OF MIXING RATIO AT 15 GMT. 3.33 3.56 5.10 4.38 5.94 6.29 8.04 6.80 5.41 5.08 4.32 5.49 5.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.8 -13.6 1.1 4.8 2.0 15.4 19.4 16.0 8.4 3.0 -2.6 0.8 -13.6 DAY 5 16 9 3 3 9 31 17 24 25 11 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.6 18.0 29.6 34.5 38.6 42.6 42.6 41.0 39.6 39.5 30.6 22.8 42.6 DAY 2 22 27 14 7 29 9 5 2 2 30 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.3 12.0 3.5 8.0 0.6 0.0 0.0 0.0 0.1 0.0 7.5 11.0 12.0 DAY 15 23 12 30 20 ** ** ** 20 ** 17 15 MONTHLY TOTAL PRECIPITATION IN MM. 30.7 38.2 9.1 11.3 0.7 0.0 0.0 0.0 0.1 0.0 11.5 38.4 140.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.7 8.6 0.1 35.6 NO. OF DAYS WITH PRECIPITATION. 12 9 5 5 2 0 0 0 1 0 2 8 44 NO. OF DAYS PRECIPITATION EQUAL 10 5 3 3 0 0 0 0 0 0 2 5 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 0 2 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 84 77 59 52 35 38 38 39 49 65 85 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 59 38 24 23 15 18 17 17 24 33 64 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 69 49 28 29 19 21 22 26 33 45 78 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 6 0 0 0 0 0 0 0 0 0 0 10 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 9 29 10 1 0 0 0 53 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 6 17 30 31 31 19 13 1 0 148 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 9 2 0 0 0 0 16 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 18 0 0 0 0 0 0 0 0 7 0 49 DATE OF START AND END FREEZING START = 2 NOV. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 4.1 7.3 12.0 17.6 24.0 29.8 29.7 28.8 24.4 16.8 14.0 4.2 17.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 2.5 5.5 11.1 16.4 21.8 21.9 21.3 15.4 8.5 6.4 -0.8 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.7 12.1 18.5 24.2 31.7 37.8 37.5 36.2 33.4 25.2 21.6 9.2 24.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.2 9.6 13.0 13.1 15.3 16.0 15.6 14.9 18.0 16.7 15.2 10.0 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.70 4.16 4.49 7.76 7.17 8.06 8.52 8.12 5.34 4.55 4.55 3.06 5.79 MEAN OF MIXING RATIO AT 09 GMT. 3.75 4.24 4.30 7.29 6.13 7.05 8.06 7.41 5.32 5.20 4.68 3.45 5.57 MEAN OF MIXING RATIO AT 15 GMT. 4.19 4.71 4.77 7.54 6.99 7.57 8.40 7.73 5.93 5.39 5.09 3.39 5.97 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.4 -1.4 -1.4 6.4 10.2 18.0 19.0 16.4 10.8 0.8 -0.6 -18.6 -18.6 DAY 11 9 19 4 16 8 3 5 25 17 28 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 22.5 28.6 41.0 41.0 43.4 42.0 41.8 41.0 34.6 34.5 28.0 43.4 DAY 23 15 14 28 19 27 30 7 14 26 10 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.3 6.1 4.0 20.0 0.5 0.0 0.0 0.0 0.0 2.0 5.0 10.0 20.0 DAY 25 21 15 7 13 ** ** ** ** 30 14 25 MONTHLY TOTAL PRECIPITATION IN MM. 49.8 23.1 11.7 49.6 0.9 0.0 0.0 0.0 0.0 2.9 5.7 44.4 188.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.0 26.8 0.0 28.2 NO. OF DAYS WITH PRECIPITATION. 13 11 5 10 2 0 0 0 0 3 2 8 54 NO. OF DAYS PRECIPITATION EQUAL 9 7 4 7 0 0 0 0 0 1 1 7 36 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 1 0 0 0 0 0 0 0 2 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 85 72 81 49 37 40 42 39 60 68 75 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 58 41 48 24 19 21 21 18 32 35 58 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 70 49 55 31 22 25 25 25 40 50 68 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 7 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 20 21 13 3 0 0 0 57 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 0 8 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 21 30 31 31 30 6 4 0 158 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 2 8 3 1 1 0 0 0 16 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 5 2 0 0 0 0 0 0 0 1 13 35 DATE OF START AND END FREEZING START = 28 NOV. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 4.4 6.0 10.5 18.9 22.3 27.5 30.3 27.5 24.3 17.9 10.9 7.8 17.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.3 2.1 6.2 12.4 14.8 19.9 22.2 19.1 16.6 9.3 4.8 2.9 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.4 9.8 14.7 25.4 29.8 35.2 38.3 35.8 31.9 26.6 17.0 12.7 23.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.1 7.7 8.5 13.0 15.0 15.3 16.1 16.7 15.3 17.3 12.2 9.8 12.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.78 3.94 5.79 7.90 8.57 8.11 8.91 6.88 6.14 4.05 4.47 4.02 6.05 MEAN OF MIXING RATIO AT 09 GMT. 4.30 4.00 5.90 7.40 7.19 7.64 8.59 6.05 6.08 4.48 4.95 4.24 5.90 MEAN OF MIXING RATIO AT 15 GMT. 4.26 4.22 6.52 8.09 7.80 8.23 9.58 7.17 6.68 5.24 5.10 4.61 6.46 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.4 -6.8 0.2 6.6 8.4 15.4 18.2 13.2 8.6 2.6 -1.6 -4.8 -16.4 DAY 1 14 13 16 5 25 14 24 28 15 29 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 22.0 23.6 32.6 40.2 39.8 44.0 41.2 42.0 31.0 23.0 24.6 44.0 DAY 31 20 31 18 30 12 8 6 21 26 4 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 6.1 23.0 15.0 5.0 0.0 0.0 0.0 0.0 0.0 1.0 9.0 23.0 DAY 26 12 16 6 18 ** ** ** ** ** 8 26 MONTHLY TOTAL PRECIPITATION IN MM. 44.9 34.8 90.4 30.7 16.7 0.0 0.0 0.0 0.0 0.0 1.0 22.1 240.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 70.7 19.7 0.0 9.6 NO. OF DAYS WITH PRECIPITATION. 10 11 16 7 9 0 0 0 0 0 1 5 59 NO. OF DAYS PRECIPITATION EQUAL 8 8 13 4 7 0 0 0 0 0 1 4 45 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 1 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 83 88 75 64 41 41 40 46 49 76 78 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 62 65 44 33 24 22 17 23 21 43 58 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 72 74 53 41 27 27 24 30 34 56 70 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 2 0 0 0 0 0 0 0 0 0 2 7 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 10 24 7 3 0 0 0 45 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 13 30 31 31 20 4 0 0 137 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 0 7 2 2 0 0 0 12 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 8 7 0 0 0 0 0 0 0 0 5 10 30 DATE OF START AND END FREEZING START = 21 NOV. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 5.7 8.4 8.8 16.9 20.0 28.0 29.4 26.4 22.0 16.9 13.2 7.3 16.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.0 2.8 3.4 11.3 13.7 20.1 21.4 19.2 14.0 8.6 6.5 4.2 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.4 13.9 14.2 22.4 26.4 35.9 37.3 33.6 30.0 25.1 20.0 10.4 23.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 11.1 10.8 11.1 12.7 15.8 15.9 14.4 16.0 16.5 13.5 6.2 12.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.69 3.99 4.14 7.60 8.68 10.55 8.28 7.71 5.25 4.04 4.01 4.73 6.06 MEAN OF MIXING RATIO AT 09 GMT. 3.95 4.08 4.01 7.31 7.54 9.16 7.10 7.30 5.43 4.49 4.64 5.14 5.85 MEAN OF MIXING RATIO AT 15 GMT. 4.09 4.48 4.73 8.24 8.55 10.03 7.89 7.58 6.11 5.17 4.74 5.21 6.40 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.4 -1.4 -3.6 5.2 3.2 16.6 17.2 11.6 9.8 0.6 -3.6 -0.8 -6.4 DAY 29 13 11 7 4 9 16 15 30 18 21 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.8 27.2 27.0 33.6 36.0 43.8 42.2 40.6 39.8 34.0 31.6 23.2 43.8 DAY 21 24 30 13 31 19 5 25 25 11 7 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 10.0 19.0 22.0 4.0 7.0 0.0 0.0 0.0 0.0 9.0 28.0 28.0 DAY 6 16 10 27 21 4 ** ** ** ** 27 23 MONTHLY TOTAL PRECIPITATION IN MM. 37.3 27.0 30.7 60.5 15.5 15.5 0.0 0.0 0.0 0.0 9.0 61.6 257.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.0 35.6 0.0 27.5 NO. OF DAYS WITH PRECIPITATION. 11 6 8 16 10 4 0 0 0 0 1 9 65 NO. OF DAYS PRECIPITATION EQUAL 9 6 5 11 5 3 0 0 0 0 1 8 48 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 1 0 0 0 0 0 0 0 3 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 79 80 81 74 56 40 45 46 52 60 87 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 52 45 51 42 28 19 24 22 26 37 71 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 64 59 63 51 34 23 28 30 39 48 79 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 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 8 16 6 0 0 0 0 30 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 9 28 31 28 18 8 1 0 126 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 1 2 0 0 0 0 6 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. 12 6 8 0 0 0 0 0 0 0 4 2 32 DATE OF START AND END FREEZING START = 5 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 5.2 5.9 10.7 17.8 22.7 28.4 30.1 27.4 24.1 15.3 7.6 5.9 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.9 1.8 5.5 11.0 15.5 20.2 22.6 19.7 15.8 7.5 3.5 1.4 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.6 10.0 15.9 24.6 29.9 36.5 37.5 35.1 32.5 23.1 11.7 10.5 23.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 8.2 10.4 13.6 14.4 16.3 14.9 15.4 16.7 15.6 8.2 9.1 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.47 4.13 5.26 7.12 9.74 9.93 9.39 7.04 6.04 3.70 3.93 3.94 6.14 MEAN OF MIXING RATIO AT 09 GMT. 3.70 4.47 5.09 6.07 8.24 8.33 8.29 5.85 5.60 4.12 4.28 4.47 5.71 MEAN OF MIXING RATIO AT 15 GMT. 3.92 4.73 5.53 7.28 9.14 9.08 7.97 6.88 6.37 4.43 4.38 4.60 6.19 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.2 -6.2 -2.6 2.8 4.4 17.4 18.8 16.6 9.8 2.2 -2.0 -3.2 -6.2 DAY 8 17 3 2 11 3 31 4 24 26 30 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.6 20.6 27.6 36.2 38.2 42.8 43.2 38.6 41.0 39.2 26.8 23.0 43.2 DAY 29 28 8 20 20 17 3 28 14 1 9 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 15.0 15.0 14.0 28.3 4.5 0.0 0.0 0.2 0.0 7.0 7.0 28.3 DAY 5 15 2 24 8 5 ** ** 16 ** 29 6 MONTHLY TOTAL PRECIPITATION IN MM. 9.4 66.4 40.3 35.7 74.9 8.6 0.0 0.0 0.2 0.0 14.3 9.8 259.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.7 45.9 0.1 9.3 NO. OF DAYS WITH PRECIPITATION. 7 11 13 7 13 5 0 0 1 0 7 8 72 NO. OF DAYS PRECIPITATION EQUAL 6 10 7 6 8 4 0 0 0 0 5 1 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 4 1 1 3 0 0 0 0 0 0 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 85 85 75 72 52 42 41 46 50 75 87 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 68 52 38 36 26 22 18 20 26 58 67 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 77 61 50 45 30 22 24 28 35 66 78 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 3 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 20 8 0 0 0 0 38 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 20 29 31 31 22 4 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 3 0 1 0 0 0 12 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 5 3 0 0 0 0 0 0 0 6 11 40 DATE OF START AND END FREEZING START = 15 NOV. END = 15 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 6.7 4.2 12.8 16.4 24.0 28.2 29.6 29.6 20.0 16.3 15.4 6.5 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.0 -0.2 7.0 9.6 15.6 20.7 22.1 22.0 11.6 9.0 8.6 1.2 10.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.4 8.7 18.6 23.2 32.4 35.7 37.1 37.2 28.4 23.6 22.2 11.7 24.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 8.9 11.6 13.6 16.8 15.0 15.0 15.2 16.8 14.6 13.6 10.5 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.13 3.32 6.02 6.11 7.87 8.28 8.44 8.69 3.74 5.00 5.78 3.68 5.92 MEAN OF MIXING RATIO AT 09 GMT. 4.46 3.39 6.38 5.41 6.31 6.77 6.77 7.21 3.54 5.12 5.94 3.72 5.42 MEAN OF MIXING RATIO AT 15 GMT. 4.71 3.65 6.66 6.21 7.34 7.28 7.63 7.48 4.06 5.29 6.05 4.14 5.87 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -6.0 0.4 1.2 11.0 16.4 17.4 18.4 8.0 0.8 3.4 -5.6 -6.0 DAY 12 11 2 6 8 7 15 11 8 26 17 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.8 22.8 28.8 38.4 39.0 42.6 40.2 41.4 32.2 34.8 31.6 23.5 42.6 DAY 5 27 7 26 29 16 5 2 12 19 5 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 4.9 37.3 6.0 9.0 0.0 0.0 0.0 0.0 6.0 3.0 6.0 37.3 DAY 24 10 13 3 2 ** ** ** ** 3 25 5 MONTHLY TOTAL PRECIPITATION IN MM. 30.8 11.8 81.5 15.9 14.0 0.0 0.0 0.0 0.0 8.0 4.3 20.8 187.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 66.3 16.0 0.0 17.7 NO. OF DAYS WITH PRECIPITATION. 10 6 10 8 3 0 0 0 0 5 3 6 51 NO. OF DAYS PRECIPITATION EQUAL 7 3 7 6 3 0 0 0 0 2 2 5 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 0 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 81 89 69 56 42 40 43 39 63 74 80 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 59 60 36 25 21 18 19 15 33 46 50 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 68 65 44 33 23 22 22 21 40 55 68 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 5 0 0 0 0 0 0 0 0 0 2 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 15 17 16 0 0 0 0 49 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 3 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 24 28 31 31 9 1 2 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 1 2 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 7 14 0 0 0 0 0 0 0 0 0 14 35 DATE OF START AND END FREEZING START = 7 DEC. END = 22 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 7.8 7.1 11.0 19.6 23.5 28.4 31.5 28.9 23.2 16.3 14.9 6.7 18.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.6 2.2 4.9 12.4 15.5 20.2 24.0 20.7 14.8 8.5 6.6 1.7 11.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.9 12.1 17.0 26.8 31.5 36.5 39.1 37.2 31.6 24.1 23.1 11.7 25.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 9.9 12.1 14.4 16.0 16.3 15.1 16.5 16.8 15.6 16.5 10.0 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.58 4.35 4.87 6.92 6.80 8.64 10.00 8.20 5.95 4.55 3.77 3.18 5.90 MEAN OF MIXING RATIO AT 09 GMT. 3.94 4.53 4.69 5.70 5.16 7.13 9.40 7.15 5.95 4.41 3.80 3.19 5.42 MEAN OF MIXING RATIO AT 15 GMT. 4.03 4.71 4.99 6.47 5.80 7.72 10.11 7.74 6.51 4.78 4.01 3.45 5.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.6 -3.4 -0.6 6.0 10.6 13.7 18.0 16.2 9.8 -3.6 -2.4 -6.8 -6.8 DAY 8 19 9 8 25 1 21 26 23 19 30 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.6 25.0 28.4 34.6 42.0 46.6 43.6 42.6 39.8 36.4 34.0 21.6 46.6 DAY 30 5 17 12 7 30 16 12 19 4 11 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 13.0 23.0 17.1 0.0 0.0 0.0 0.0 16.0 1.0 1.0 3.0 23.0 DAY 18 7 21 25 ** ** ** ** 22 17 27 18 MONTHLY TOTAL PRECIPITATION IN MM. 18.5 45.9 44.8 26.2 0.0 0.0 0.0 0.0 16.0 1.4 1.6 4.0 158.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 68.9 16.5 10.1 4.4 NO. OF DAYS WITH PRECIPITATION. 5 9 8 4 0 0 0 0 1 2 2 5 36 NO. OF DAYS PRECIPITATION EQUAL 4 8 6 4 0 0 0 0 1 1 1 1 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 1 1 0 0 0 0 1 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 88 83 67 48 45 43 44 52 56 56 69 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 61 48 31 20 21 23 19 24 26 25 46 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 68 54 40 24 25 26 23 30 35 36 56 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 1 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 14 24 13 1 0 0 0 53 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 8 20 29 31 31 21 4 5 0 149 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 4 13 6 0 0 0 0 24 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 9 6 3 0 0 0 0 0 0 3 3 12 36 DATE OF START AND END FREEZING START = 18 OCT. END = 9 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.9 5.9 10.2 16.8 23.8 28.7 30.3 27.4 25.6 17.7 9.6 10.4 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 1.0 5.7 10.3 16.1 21.3 22.6 19.1 17.0 10.1 2.9 4.0 10.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.6 10.9 14.6 23.3 31.5 36.1 38.0 35.8 34.3 25.4 16.3 16.7 24.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 9.9 8.9 13.0 15.4 14.8 15.4 16.7 17.3 15.3 13.4 12.7 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.84 3.36 5.40 6.38 7.97 9.32 8.97 6.96 6.45 4.91 3.72 3.89 5.85 MEAN OF MIXING RATIO AT 09 GMT. 3.01 3.43 5.49 5.38 7.57 9.24 8.88 7.55 6.73 4.98 3.75 4.15 5.85 MEAN OF MIXING RATIO AT 15 GMT. 3.07 3.71 5.69 6.00 7.91 10.01 9.50 8.01 7.03 5.43 3.81 4.42 6.22 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.4 -12.4 -1.0 0.6 7.5 14.8 18.0 11.0 11.4 1.6 -2.2 -4.6 -12.4 DAY 15 4 21 5 3 16 14 30 1 3 22 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.6 24.4 30.6 34.0 39.0 43.2 40.6 42.4 44.6 35.6 23.6 26.6 44.6 DAY 6 10 26 22 17 1 27 11 9 27 6 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.3 7.0 17.0 11.0 0.1 0.0 0.0 0.0 0.0 5.1 9.7 10.3 17.0 DAY 9 3 8 16 27 ** ** ** ** 18 12 1 MONTHLY TOTAL PRECIPITATION IN MM. 7.6 18.0 58.6 16.9 0.1 0.0 0.0 0.0 0.0 10.3 10.3 12.2 134.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.8 12.7 0.0 24.5 NO. OF DAYS WITH PRECIPITATION. 3 9 16 6 1 0 0 0 0 4 3 4 46 NO. OF DAYS PRECIPITATION EQUAL 1 4 11 3 0 0 0 0 0 3 1 2 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 74 83 70 55 46 40 41 47 56 75 69 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 50 61 35 28 28 23 22 23 30 37 40 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 59 65 43 32 32 26 27 29 40 47 56 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 4 0 0 0 0 0 0 0 0 0 2 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 19 25 11 4 0 0 0 62 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 5 23 29 31 29 26 8 0 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 2 4 2 0 0 0 13 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 14 3 0 0 0 0 0 0 0 8 9 56 DATE OF START AND END FREEZING START = 15 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 7.5 6.2 11.0 19.5 23.6 30.0 31.1 28.5 23.7 20.8 9.8 6.6 18.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.9 0.5 5.4 13.2 16.3 22.7 23.4 20.4 15.6 12.7 3.9 2.2 11.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.1 11.9 16.5 25.8 30.9 37.3 38.8 36.6 31.8 28.8 15.7 11.0 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 11.4 11.1 12.6 14.6 14.6 15.4 16.2 16.2 16.1 11.8 8.8 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.84 3.51 5.13 7.70 8.82 9.91 8.04 6.81 5.51 5.79 4.69 3.88 6.14 MEAN OF MIXING RATIO AT 09 GMT. 3.96 3.67 4.94 6.65 6.71 8.18 6.30 5.72 5.68 6.10 4.99 4.31 5.60 MEAN OF MIXING RATIO AT 15 GMT. 4.16 3.78 5.32 7.30 7.15 8.82 6.76 6.04 6.18 6.65 5.21 4.35 5.98 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.2 -3.8 1.0 4.0 11.0 18.6 18.0 14.0 10.8 7.8 -9.0 -9.0 -9.0 DAY 30 10 4 14 9 29 12 30 9 21 25 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.4 22.0 30.6 34.6 40.4 42.2 43.4 43.0 45.2 39.8 32.4 24.4 45.2 DAY 7 18 25 28 29 14 18 15 2 3 5 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.0 6.6 13.0 5.0 32.0 1.0 0.0 1.0 0.0 3.2 7.4 8.0 32.0 DAY 18 28 14 1 6 10 ** 1 ** 25 6 18 MONTHLY TOTAL PRECIPITATION IN MM. 32.6 9.7 39.3 16.3 45.1 1.5 0.0 1.0 0.0 3.2 19.4 37.7 205.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.7 30.6 0.5 29.3 NO. OF DAYS WITH PRECIPITATION. 3 7 10 8 7 3 0 1 0 1 6 11 57 NO. OF DAYS PRECIPITATION EQUAL 3 3 8 3 4 1 0 1 0 1 4 8 36 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 1 0 1 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 82 83 72 64 45 36 37 44 57 81 80 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 50 50 39 29 22 16 16 22 29 49 63 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 57 59 46 36 26 19 19 27 39 61 73 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 3 2 6 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 25 24 11 2 0 0 0 66 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 10 16 30 31 31 20 11 1 0 152 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 5 8 3 2 0 0 0 19 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 1 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 6 13 0 0 0 0 0 0 0 0 8 7 34 DATE OF START AND END FREEZING START = 9 NOV. END = 14 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 4.0 5.4 10.9 19.4 22.9 28.6 30.6 29.4 24.3 17.0 14.3 9.9 18.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 0.4 4.9 12.9 15.8 21.0 22.7 21.6 16.0 8.3 7.3 4.1 11.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.2 10.3 17.0 25.9 30.1 36.2 38.5 37.2 32.6 25.6 21.4 15.7 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.4 9.9 12.1 13.0 14.3 15.2 15.8 15.6 16.6 17.3 14.1 11.6 13.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.97 3.80 4.90 8.35 8.56 9.37 10.50 9.25 6.28 4.71 4.38 4.19 6.52 MEAN OF MIXING RATIO AT 09 GMT. 4.26 3.87 4.88 7.77 6.85 9.21 11.12 9.20 6.19 5.31 5.27 4.60 6.54 MEAN OF MIXING RATIO AT 15 GMT. 4.42 4.10 5.46 8.67 7.76 9.28 11.42 9.66 6.69 5.34 5.26 4.66 6.89 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -10.2 -6.6 5.0 6.0 15.0 17.4 17.8 9.6 -2.0 -0.2 -0.2 -10.2 DAY 11 11 5 2 4 11 3 17 13 11 14 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.8 25.6 33.0 36.0 42.6 42.0 42.8 40.2 40.6 36.6 30.0 34.6 42.8 DAY 30 8 30 16 22 27 5 1 24 2 9 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 31.0 11.0 44.0 2.0 0.0 2.0 0.1 0.0 4.0 2.0 3.0 44.0 DAY 14 10 2 7 30 ** 25 4 ** 25 13 2 MONTHLY TOTAL PRECIPITATION IN MM. 31.1 83.2 25.4 103.7 3.4 0.0 2.0 0.1 0.0 4.0 2.0 6.0 260.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.5 41.1 0.8 4.6 NO. OF DAYS WITH PRECIPITATION. 14 12 4 7 4 0 1 1 0 1 1 3 48 NO. OF DAYS PRECIPITATION EQUAL 7 10 3 7 2 0 1 0 0 1 1 3 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 1 4 0 0 0 0 0 0 0 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 84 83 79 63 47 49 48 48 60 65 78 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 61 51 44 28 26 28 25 21 29 39 51 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 72 61 53 38 28 31 30 29 39 49 62 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 4 1 0 0 0 0 0 0 0 0 0 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 17 25 16 3 0 0 0 64 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 3 1 0 0 0 0 0 0 0 0 0 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 2 10 18 30 31 31 21 9 1 1 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 4 9 1 1 0 0 0 16 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 17 6 0 0 0 0 0 0 2 1 2 39 DATE OF START AND END FREEZING START = 10 OCT. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.5 12.7 10.8 16.5 22.5 28.7 29.4 30.1 23.7 19.0 10.7 9.2 18.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 6.5 5.9 9.9 14.5 20.7 21.9 21.5 15.7 11.1 5.7 3.0 11.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.2 18.8 15.8 23.2 30.5 36.7 36.9 38.8 31.7 26.9 15.7 15.5 25.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 12.3 9.9 13.3 16.0 16.0 15.0 17.3 16.0 15.8 10.0 12.5 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.89 4.53 5.24 6.35 7.17 6.70 8.15 6.41 6.32 5.89 5.24 4.15 5.84 MEAN OF MIXING RATIO AT 09 GMT. 4.19 4.48 4.78 5.32 5.52 5.09 6.34 4.72 6.25 7.50 5.72 4.64 5.38 MEAN OF MIXING RATIO AT 15 GMT. 4.26 4.82 5.39 5.87 6.02 5.55 6.87 5.41 6.52 7.23 5.68 4.93 5.71 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 0.6 -0.2 1.8 9.0 14.6 13.8 16.4 8.0 5.2 -1.2 -2.0 -10.0 DAY 3 1 6 24 23 18 14 16 30 28 13 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.6 27.0 26.4 32.6 39.6 44.6 41.6 43.8 39.6 35.0 25.8 25.6 44.6 DAY 16 27 12 14 14 29 4 5 13 11 15 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.5 6.3 40.0 9.0 2.0 0.0 4.0 0.0 1.2 0.0 6.8 2.3 40.0 DAY 19 5 3 7 12 ** 13 ** 28 ** 29 17 MONTHLY TOTAL PRECIPITATION IN MM. 44.3 18.5 77.2 18.1 2.8 0.0 4.1 0.0 1.2 0.0 15.6 2.9 184.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 75.8 11.3 2.9 10.0 NO. OF DAYS WITH PRECIPITATION. 10 7 12 5 3 0 2 0 1 0 9 2 51 NO. OF DAYS PRECIPITATION EQUAL 7 5 8 4 1 0 1 0 1 0 4 1 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 2 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 70 83 71 54 34 40 33 50 65 83 81 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 40 49 37 25 15 18 12 24 37 60 51 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 52 59 44 30 17 21 15 30 47 68 66 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 0 0 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 13 21 19 2 0 0 0 55 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 4 17 30 29 31 20 8 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 4 11 0 0 0 0 19 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 0 2 0 0 0 0 0 0 0 3 6 22 DATE OF START AND END FREEZING START = 11 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 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. 5.7 7.4 12.0 22.7 25.9 27.5 30.1 29.4 25.4 16.8 9.1 8.6 18.4 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 1.6 5.0 14.0 18.0 19.9 22.4 21.1 17.5 10.0 3.3 3.7 11.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.6 13.1 19.0 31.3 33.8 35.1 37.8 37.7 33.4 23.5 14.8 13.5 25.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 11.5 14.0 17.3 15.8 15.2 15.4 16.6 15.9 13.5 11.5 9.8 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.46 3.74 3.90 6.35 6.94 7.84 8.40 7.23 6.71 5.13 3.86 4.51 5.67 MEAN OF MIXING RATIO AT 09 GMT. 3.96 4.02 3.84 6.44 6.62 7.96 8.44 6.28 5.73 5.02 4.05 4.86 5.60 MEAN OF MIXING RATIO AT 15 GMT. 4.17 4.10 4.12 6.73 7.41 8.20 9.09 6.60 6.18 5.34 4.31 5.18 5.95 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -2.2 -0.8 4.2 13.0 12.0 17.4 17.2 11.4 5.8 -1.0 -3.2 -6.0 DAY 15 10 2 1 11 14 25 14 30 9 18 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.2 22.6 31.0 40.6 40.6 41.4 42.4 41.0 38.2 34.6 21.8 23.4 42.4 DAY 2 24 23 10 27 23 31 7 1 11 13 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 7.5 4.0 0.8 0.0 0.0 0.0 0.0 0.7 3.0 5.0 7.0 10.0 DAY 30 15 26 25 ** ** ** ** 25 15 7 16 MONTHLY TOTAL PRECIPITATION IN MM. 26.0 21.8 9.0 1.1 0.0 0.0 0.0 0.0 0.7 5.7 11.0 24.0 99.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.2 1.1 0.7 41.0 NO. OF DAYS WITH PRECIPITATION. 6 5 6 2 0 0 0 0 1 5 3 8 36 NO. OF DAYS PRECIPITATION EQUAL 6 5 4 0 0 0 0 0 0 2 3 7 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 82 66 55 45 43 39 39 48 63 76 87 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 51 33 25 23 26 21 16 20 31 43 59 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 57 41 30 27 27 25 19 26 41 55 73 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 17 25 13 4 0 0 0 63 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 20 25 26 31 31 24 3 0 0 161 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 2 2 6 7 0 0 0 0 18 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 10 3 0 0 0 0 0 0 0 5 2 35 DATE OF START AND END FREEZING START = 12 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE PERIOD 1961 TO 2000 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 4.2 5.8 10.6 17.8 23.2 28.0 30.3 28.0 23.3 17.0 11.8 6.6 17.2 SD OF MEAN DAILY TEMPERATURE IN C. 3.66 3.87 2.15 1.95 1.70 1.33 0.99 1.19 1.05 1.62 2.62 2.93 2.09 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.1 0.3 4.5 10.4 15.0 19.7 21.9 19.5 14.6 8.8 4.9 1.1 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.5 11.4 16.8 25.2 31.3 36.7 38.6 36.4 32.0 25.1 18.7 11.9 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 11.4 12.3 14.7 16.3 17.4 16.6 17.0 17.4 16.3 13.8 11.0 14.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.44 3.80 4.99 7.05 8.41 8.84 9.48 7.90 6.15 4.94 4.44 3.87 6.10 MEAN OF MIXING RATIO AT 09 GMT. 4.20 4.46 5.56 7.35 8.52 9.57 9.96 8.24 6.96 6.11 5.21 4.57 6.72 MEAN OF MIXING RATIO AT 15 GMT. 3.92 4.27 5.48 7.41 8.52 9.31 9.96 8.41 7.03 5.75 5.00 4.33 6.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -31.0 -23.0 -11.1 0.0 1.0 6.0 11.0 9.4 2.0 -5.0 -12.0 -18.6 -31.0 YEAR - DAY 69- 7 69-12 69-25 69-15 69- 3 69- 1 69- 5 74-28 73-30 68-29 62-30 90-31 69- 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 30.0 31.0 37.0 41.0 42.6 46.6 47.0 44.2 45.2 43.0 36.5 34.6 47.0 YEAR - DAY 63-28 62-22 62-27 90-28 98-22 95-30 65-15 84-28 97- 2 80- 4 65-19 98-11 65-15 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 50.0 40.0 45.0 32.0 7.0 4.0 1.0 16.0 16.0 30.8 40.0 50.0 YEAR - DAY 74-25 68-23 99- 3 67-27 97- 6 92- 4 99-13 97- 1 95-22 77-23 75-30 65-18 68-23 MONTHLY TOTAL PRECIPITATION IN MM. 29.7 29.6 42.5 33.5 11.8 0.9 0.2 0.0 0.8 5.6 11.1 25.2 190.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.4 24.2 0.5 21.9 NO. OF DAYS WITH PRECIPITATION. 7 7 9 7 4 1 0 0 0 2 3 6 46 NO. OF DAYS PRECIPITATION EQUAL 5 5 6 5 2 0 0 0 0 1 2 4 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 0 0 0 0 0 0 0 1 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 82 80 72 59 44 42 43 46 57 71 81 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 61 54 43 33 27 24 23 25 34 45 60 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 71 64 54 42 32 29 30 34 44 57 73 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 4 1 0 0 0 0 0 0 0 1 4 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 2 11 20 10 1 0 0 0 44 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 2 0 0 0 0 0 0 0 0 0 1 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 8 20 29 31 31 22 7 1 0 150 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 5 10 3 1 0 0 0 20 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. 18 12 5 0 0 0 0 0 0 1 5 12 53 DATE OF START AND END FREEZING START = 10 OCT. END = 27 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SARAKHS LATITUDE 36 32 N DATA PROCESSING CENTER LONGITUDE 61 10 E ELEVATION 225 MET. MEAN AND EXTREMES FOR THE PERIOD 1961 TO 2000 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 4.3 6.0 10.9 18.5 24.8 30.6 32.6 29.9 24.9 17.9 12.1 6.5 18.3 AVERAGE DEW POINT TEMPERATURE. IN C. -0.9 0.3 3.7 8.1 10.3 11.5 12.5 9.8 6.8 4.2 2.4 0.6 5.8 AVERAGE OF MIXING RATIO IN G/KG 3.84 4.17 5.34 7.26 8.48 9.24 9.80 8.18 6.71 5.59 4.88 4.25 6.48 AVERAGE OF VAPOUR PRESSURE HPA 6.05 6.57 8.39 11.37 13.26 14.43 15.29 12.80 10.52 8.78 7.67 6.69 10.15 AVERAGE OF SATURATION DEFICIT IN HPA 3.17 3.79 5.86 11.77 20.03 31.61 35.90 31.37 23.04 13.62 7.95 4.00 16.01 AVERAGE RELATIVE HUMIDITY IN PERCENT 73 71 66 56 45 34 32 32 35 45 57 71 51 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 85 85 83 74 61 46 44 44 48 60 73 84 66 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 61 58 51 41 31 25 23 22 24 32 43 58 39 NO. OF DAYS PRECIPITATION EQUAL 2 2 3 2 1 0 0 0 0 0 1 2 13 OR MORE THAN 5 MM.