IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 1.5 2.8 5.0 13.0 20.6 24.0 26.9 26.1 19.8 14.3 10.7 ****** ****** 1962 ****** 1.6 10.2 12.1 18.8 22.4 28.0 ****** ****** ****** ****** 5.4 ****** 1963 4.9 7.0 7.4 13.0 15.7 21.0 23.9 25.3 20.7 14.7 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 26.5 27.5 ****** 13.0 7.9 -2.7 ****** 1965 -6.3 ****** 5.4 10.6 17.9 21.5 25.4 26.3 21.1 11.5 5.9 1.9 ****** 1966 5.5 4.0 7.6 11.1 14.2 21.3 23.8 24.3 17.1 13.0 6.7 6.0 20.3 1967 -2.1 -5.4 3.4 9.9 15.4 ****** 20.6 21.5 16.9 12.8 7.3 4.2 ****** 1968 -1.8 -1.2 5.9 12.0 17.4 14.4 23.5 24.1 21.1 15.0 8.4 2.2 25.9 1969 -3.5 -6.3 5.9 10.0 17.4 21.0 24.0 24.5 19.9 12.9 7.5 2.8 30.8 1970 -2.2 4.2 5.8 14.2 15.7 20.4 25.3 25.8 20.9 15.6 11.7 ****** ****** 1971 -9.9 -6.5 9.3 10.7 17.4 20.6 25.6 23.3 22.7 14.0 8.3 1.0 35.5 1972 -10.0 -12.4 -0.3 13.4 12.0 20.7 24.1 21.0 20.1 17.6 5.8 -2.4 36.5 1973 -5.1 -0.3 6.4 11.3 16.9 21.8 25.1 25.4 22.5 16.5 6.7 0.8 30.5 1974 -14.0 -11.9 2.5 11.2 20.4 24.4 25.1 23.1 ****** 11.3 9.8 -3.4 ****** 1975 -7.2 -5.7 2.4 7.9 ****** ****** ****** ****** ****** ****** ****** -3.7 ****** 1976 -2.0 -4.4 7.3 8.3 13.6 15.9 20.6 25.7 ****** 11.9 ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 -4.5 -3.8 -3.7 11.3 16.0 20.4 21.6 22.6 19.1 10.7 7.8 -2.4 27.1 1986 -2.8 -0.2 2.6 10.8 12.1 16.8 23.5 23.2 20.4 11.9 3.9 -1.9 26.3 1987 2.4 1.8 1.8 8.2 16.5 20.4 23.2 22.0 17.3 7.3 4.7 0.5 22.7 1988 -5.7 -2.6 4.0 10.0 13.6 17.6 21.4 20.7 17.2 11.7 4.1 1.0 27.1 1989 -6.3 -4.7 6.2 13.4 15.9 20.7 25.6 24.1 18.5 12.2 6.0 1.2 31.9 1990 -7.5 -4.1 3.9 8.7 14.1 19.6 24.2 22.4 19.7 11.7 7.7 -0.2 31.7 1991 -4.6 -2.8 3.6 11.6 13.3 19.2 23.3 24.0 19.0 13.7 5.7 -3.5 28.6 1992 -8.9 -5.2 -0.1 8.9 11.9 16.5 21.5 20.8 16.5 13.3 3.8 -1.7 30.4 1993 -5.8 -6.7 0.6 9.0 13.3 17.7 22.5 22.1 18.9 11.6 -0.4 -4.5 29.2 1994 -3.5 -3.9 3.7 12.7 14.4 18.2 22.1 22.8 18.2 12.7 5.4 -5.4 28.2 1995 -1.1 0.4 5.5 10.1 15.4 19.1 22.5 24.0 18.3 10.6 6.3 -0.4 25.1 1996 -2.7 0.7 3.7 8.9 16.7 18.5 24.4 24.2 19.3 11.9 5.3 4.4 27.1 1997 -0.2 -2.6 0.8 9.9 15.8 19.7 22.7 24.3 17.1 14.1 5.2 -1.0 26.9 1998 -4.1 -3.1 4.9 12.1 15.3 21.6 23.8 24.3 19.0 13.7 9.4 3.3 28.4 1999 0.0 2.8 5.3 10.0 15.7 19.7 23.4 25.2 18.0 13.0 5.3 1.9 25.2 2000 -2.3 -1.2 2.9 12.7 14.9 20.5 26.6 24.4 19.1 11.1 4.9 0.7 28.9 MEAN -3.7 -2.3 4.2 10.9 15.6 19.8 23.9 23.8 19.2 12.8 6.5 0.2 27.6 SD 4.29 4.45 2.94 1.71 2.21 2.27 1.84 1.71 1.66 1.98 2.42 3.05 2.54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -4.5 -2.9 -1.7 4.8 13.2 16.2 20.0 18.9 13.1 8.1 4.2 ****** ****** 1962 -8.6 -3.0 3.4 7.1 12.1 15.5 20.5 18.8 14.5 9.1 4.4 1.0 7.9 1963 -0.0 1.6 0.7 8.4 11.2 15.0 16.6 17.3 14.0 6.3 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 23.8 24.6 ****** 6.1 1.8 -9.5 ****** 1965 -11.9 ****** -2.0 4.6 11.5 15.2 18.7 18.9 14.4 6.9 -0.5 -5.4 ****** 1966 1.0 -2.2 1.9 6.2 9.2 13.4 16.0 17.0 12.6 8.5 1.1 2.4 7.3 1967 -10.0 -11.9 -3.3 4.7 10.0 ****** 13.0 14.3 10.0 7.6 2.9 -0.7 ****** 1968 -7.7 -7.9 0.9 6.6 10.0 4.8 13.6 12.2 9.4 8.0 3.8 -1.5 4.4 1969 -7.4 -11.7 1.1 5.1 9.2 12.8 14.7 15.2 10.2 5.3 0.7 -3.7 4.3 1970 -11.3 -3.3 -1.9 4.5 4.6 8.7 15.8 16.6 10.8 5.3 2.8 -8.8 3.6 1971 -17.5 -15.7 2.3 2.9 10.1 14.0 16.9 13.9 12.8 6.3 2.0 -3.7 3.7 1972 -15.3 -22.1 -8.5 5.7 3.6 14.2 13.4 10.1 8.4 9.1 0.7 -6.5 1.1 1973 -11.9 -6.4 -0.3 5.4 8.8 12.2 14.7 15.2 12.7 8.0 -2.2 -5.8 4.2 1974 -22.8 -18.5 -2.9 5.1 10.0 15.3 17.1 14.3 ****** 7.3 5.3 -5.7 ****** 1975 -10.8 -8.7 -2.1 3.3 ****** ****** ****** ****** ****** ****** ****** -6.1 ****** 1976 -8.5 -7.6 3.1 5.2 8.3 10.7 14.4 20.5 ****** 10.3 ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 -8.4 -7.2 -8.6 6.6 10.3 13.8 15.6 16.0 12.8 5.6 2.6 -5.8 4.4 1986 -6.9 -4.6 -1.8 6.6 7.3 11.2 17.1 16.4 13.5 7.0 0.5 -5.4 5.1 1987 -1.2 -2.1 -2.6 2.9 10.1 13.7 16.8 15.7 11.1 3.6 0.1 -2.5 5.5 1988 -9.5 -6.2 -0.2 4.9 8.4 11.6 15.7 15.4 10.9 6.4 -0.6 -2.6 4.5 1989 -11.2 -10.1 1.3 7.1 9.5 13.9 19.1 17.9 12.4 7.7 2.0 -2.9 5.6 1990 -11.9 -8.5 -1.1 4.3 8.4 13.2 18.1 16.4 12.9 6.1 2.4 -4.2 4.7 1991 -8.6 -7.3 -0.6 6.5 8.0 13.2 17.0 18.1 12.5 8.5 1.6 -6.5 5.2 1992 -13.6 -9.8 -4.8 3.7 7.0 11.2 15.5 15.0 10.5 7.5 -0.6 -4.6 3.1 1993 -10.2 -10.6 -3.9 4.4 8.7 12.2 16.6 16.3 12.2 5.6 -2.7 -8.5 3.4 1994 -7.2 -7.6 -0.1 7.3 9.4 12.6 16.5 17.1 11.9 7.7 1.9 -8.7 5.1 1995 -4.8 -3.2 0.5 5.3 9.7 13.2 16.7 17.7 12.6 5.3 1.4 -4.7 5.8 1996 -5.8 -3.9 -0.0 4.3 10.8 12.4 18.0 17.5 13.3 7.0 -0.1 1.4 6.2 1997 -3.9 -6.5 -3.4 4.6 10.0 13.6 16.5 18.1 11.1 9.2 0.2 -4.9 5.4 1998 -7.7 -7.6 0.1 7.2 10.3 15.6 17.9 18.0 12.6 7.6 4.9 -1.1 6.5 1999 -4.2 -2.2 0.5 5.1 9.3 13.7 17.7 18.8 12.6 7.8 1.3 -2.4 6.5 2000 -5.7 -5.0 -1.9 7.3 9.2 14.0 20.1 18.2 12.7 6.1 -0.1 -2.1 6.1 MEAN -8.6 -7.4 -1.1 5.4 9.3 13.0 16.9 16.8 12.1 7.1 1.4 -4.1 5.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 7.5 8.4 11.6 21.3 27.9 31.8 33.9 33.3 26.5 20.5 17.1 ****** ****** 1962 ****** 6.3 17.0 17.2 25.6 29.4 35.4 ****** ****** ****** ****** 9.8 ****** 1963 9.8 12.4 14.0 17.7 20.2 26.9 31.2 33.3 27.3 23.0 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 29.2 30.4 ****** 20.0 13.9 4.2 ****** 1965 -1.3 ****** 13.2 16.4 24.3 27.8 32.1 33.7 27.8 15.9 12.3 9.0 ****** 1966 10.1 10.2 13.0 16.0 19.2 29.3 31.5 31.6 22.4 17.5 12.3 9.5 18.6 1967 5.9 1.2 10.1 15.0 20.9 ****** 28.3 28.6 23.9 18.0 11.7 9.1 ****** 1968 4.0 5.4 10.9 17.3 24.8 23.9 33.4 35.9 32.9 22.1 12.9 5.9 19.1 1969 0.4 -0.9 10.7 15.0 25.7 29.3 33.3 33.7 29.5 20.4 14.3 9.3 18.4 1970 6.9 11.7 13.5 23.8 26.9 32.1 34.7 35.0 30.9 25.9 20.6 ****** ****** 1971 -2.4 2.6 16.3 18.5 24.8 27.3 34.4 32.7 32.7 21.7 14.6 5.8 19.1 1972 -4.6 -2.6 7.8 21.2 20.3 27.1 34.8 31.9 31.8 26.2 11.0 1.8 17.2 1973 1.7 5.8 13.1 17.2 25.0 31.4 35.5 35.5 32.3 25.0 15.7 7.4 20.5 1974 -5.2 -5.1 8.0 17.4 30.7 33.4 33.2 31.9 ****** 15.2 14.3 -1.2 ****** 1975 -3.5 -2.7 6.8 13.7 21.2 28.9 35.8 35.3 29.7 25.4 14.2 -1.3 17.0 1976 4.5 -1.3 11.5 11.4 18.9 21.0 26.8 30.8 ****** 13.5 8.0 ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 ****** ****** ****** ****** ****** 22.9 31.2 29.9 29.5 20.2 8.8 6.6 ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 7.0 14.6 20.6 23.2 31.5 29.6 28.9 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 -0.6 -0.6 1.3 16.0 21.7 26.9 27.6 29.3 25.5 15.3 13.0 1.0 14.7 1986 1.3 4.3 6.9 15.1 16.9 22.4 29.8 30.1 27.2 16.8 7.4 1.6 15.0 1987 6.0 5.6 6.3 13.5 22.8 27.1 29.7 28.3 23.4 11.0 9.3 3.4 15.5 1988 -1.9 0.9 8.2 15.1 18.8 23.6 27.2 26.0 23.4 16.9 8.9 4.7 14.3 1989 -1.4 0.7 11.2 19.7 22.4 27.4 32.1 30.3 24.6 16.7 9.9 5.3 16.6 1990 -3.1 0.4 9.0 13.1 19.8 26.1 30.3 28.4 26.5 17.3 13.0 3.9 15.4 1991 -0.6 1.7 7.9 16.7 18.7 25.2 29.6 29.8 25.5 19.0 9.9 -0.5 15.2 1992 -4.2 -0.7 4.6 14.1 16.7 21.7 27.4 26.6 22.5 19.1 8.3 1.2 13.1 1993 -1.4 -2.7 5.1 13.5 17.9 23.1 28.5 27.8 25.5 17.6 2.0 -0.5 13.0 1994 0.1 -0.1 7.6 18.1 19.3 23.8 27.8 28.5 24.5 17.7 8.9 -2.1 14.5 1995 2.5 4.1 10.5 14.8 21.0 25.0 28.3 30.3 24.0 15.8 11.2 3.8 16.0 1996 0.5 5.4 7.4 13.5 22.6 24.6 30.9 31.0 25.4 16.9 10.6 7.4 16.3 1997 3.6 1.3 5.0 15.2 21.6 25.9 29.0 30.5 23.0 19.0 10.1 2.9 15.6 1998 -0.5 1.5 9.7 16.9 20.4 27.6 29.8 30.7 25.4 19.8 13.9 7.7 16.9 1999 4.2 7.8 10.1 15.0 22.0 25.7 29.1 31.6 23.5 18.1 9.4 6.3 16.9 2000 1.0 2.7 7.6 18.1 20.6 26.9 33.2 30.6 25.4 16.1 10.0 3.5 16.3 MEAN 1.3 2.8 9.5 16.3 21.9 26.5 31.1 31.0 26.7 18.9 11.5 4.3 16.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 12.0 11.3 13.3 16.5 14.7 15.6 13.9 14.4 13.4 12.4 12.9 ****** ****** 1962 ****** 9.3 13.6 10.1 13.5 13.9 14.9 ****** ****** ****** ****** 8.8 ****** 1963 9.8 10.8 13.3 9.3 9.0 11.9 14.6 16.0 13.3 16.7 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 5.4 5.8 ****** 13.9 12.1 13.7 ****** 1965 10.6 ****** 15.2 11.8 12.8 12.6 13.4 14.8 13.4 9.0 12.8 14.4 ****** 1966 9.1 12.4 11.1 9.8 10.0 15.9 15.5 14.6 9.8 9.0 11.2 7.1 11.3 1967 15.9 13.1 13.4 10.3 10.9 ****** 15.3 14.3 13.9 10.4 8.8 9.8 ****** 1968 11.7 13.3 10.0 10.7 14.8 19.1 19.8 23.7 23.5 14.1 9.1 7.4 14.8 1969 7.8 10.8 9.6 9.9 16.5 16.5 18.6 18.5 19.3 15.1 13.6 13.0 14.1 1970 18.2 15.0 15.4 19.3 22.3 23.4 18.9 18.4 20.1 20.6 17.8 ****** ****** 1971 15.1 18.3 14.0 15.6 14.7 13.3 17.5 18.8 19.9 15.4 12.6 9.5 15.4 1972 10.7 19.5 16.3 15.5 16.7 12.9 21.4 21.8 23.4 17.1 10.3 8.3 16.2 1973 13.6 12.2 13.4 11.8 16.2 19.2 20.8 20.3 19.6 17.0 17.9 13.2 16.3 1974 17.6 13.4 10.9 12.3 20.7 18.1 16.1 17.6 ****** 7.9 9.0 4.5 ****** 1975 7.3 6.0 8.9 10.4 ****** ****** ****** ****** ****** ****** ****** 4.8 ****** 1976 13.0 6.3 8.4 6.2 10.6 10.3 12.4 10.3 ****** 3.2 ****** ****** ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 7.8 6.6 9.9 9.4 11.4 13.1 12.0 13.3 12.7 9.7 10.4 6.8 10.3 1986 8.2 8.9 8.7 8.5 9.6 11.2 12.7 13.7 13.7 9.8 6.9 7.0 9.9 1987 7.2 7.7 8.9 10.6 12.7 13.4 12.9 12.6 12.3 7.4 9.2 5.9 10.1 1988 7.6 7.1 8.4 10.2 10.4 12.0 11.5 10.6 12.5 10.5 9.5 7.3 9.8 1989 9.8 10.8 9.9 12.6 12.9 13.5 13.0 12.4 12.2 9.0 7.9 8.2 11.0 1990 8.8 8.9 10.1 8.8 11.4 12.9 12.2 12.0 13.6 11.2 10.6 8.1 10.7 1991 8.0 9.0 8.5 10.2 10.7 12.0 12.6 11.7 13.0 10.5 8.3 6.0 10.0 1992 9.4 9.1 9.4 10.4 9.7 10.5 11.9 11.6 12.0 11.6 8.9 5.8 10.0 1993 8.8 7.9 9.0 9.1 9.2 10.9 11.9 11.5 13.3 12.0 4.7 8.0 9.7 1994 7.3 7.5 7.7 10.8 9.9 11.2 11.3 11.4 12.6 10.0 7.0 6.6 9.4 1995 7.3 7.3 10.0 9.5 11.3 11.8 11.6 12.6 11.4 10.5 9.8 8.5 10.1 1996 6.3 9.3 7.4 9.2 11.8 12.2 12.9 13.5 12.1 9.9 10.7 6.0 10.1 1997 7.5 7.8 8.4 10.6 11.6 12.3 12.5 12.4 11.9 9.8 9.9 7.8 10.2 1998 7.2 9.1 9.6 9.7 10.1 12.0 11.9 12.7 12.8 12.2 9.0 8.8 10.4 1999 8.4 10.0 9.6 9.9 12.7 12.0 11.4 12.8 10.9 10.3 8.1 8.7 10.4 2000 6.7 7.7 9.5 10.8 11.4 12.9 13.1 12.4 12.7 10.0 10.1 5.6 10.2 MEAN 10.0 10.2 10.7 11.0 12.7 13.7 14.0 14.2 14.4 11.5 10.3 8.2 11.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.35 3.40 4.51 5.92 7.37 8.87 11.43 9.79 8.10 6.61 5.35 ****** ****** 1962 2.44 3.49 4.83 6.59 8.02 9.88 10.73 11.06 8.97 7.64 5.96 4.70 7.03 1963 4.29 4.48 4.14 7.19 8.41 9.18 12.91 14.64 12.16 7.03 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 22.05 23.29 ****** 4.84 4.50 2.16 ****** 1965 ****** ****** 4.42 5.35 8.05 10.71 13.37 10.77 9.51 7.40 5.02 2.98 ****** 1966 5.14 3.61 4.93 6.81 8.39 11.64 12.24 13.01 10.51 7.84 5.04 4.85 7.83 1967 3.05 2.04 3.93 5.70 8.25 ****** 11.96 12.52 9.34 7.50 5.73 5.11 ****** 1968 2.69 2.38 4.15 6.08 8.87 9.70 9.85 10.08 9.05 5.14 5.28 3.76 6.42 1969 2.79 2.41 5.71 7.07 9.60 10.19 12.02 12.51 8.08 7.27 4.90 4.46 7.25 1970 3.26 4.48 5.50 6.17 6.12 8.68 9.78 11.03 6.96 5.66 5.10 2.77 6.29 1971 1.85 2.90 4.81 5.02 7.30 9.35 10.24 9.58 8.40 5.63 4.41 3.22 6.06 1972 1.69 1.41 3.27 7.17 8.44 11.13 11.16 9.93 8.60 6.53 4.36 2.86 6.38 1973 1.62 2.86 4.32 6.30 8.06 8.43 10.07 10.98 7.07 6.41 3.77 2.73 6.05 1974 1.13 0.85 4.42 6.35 8.46 11.53 13.29 14.17 ****** 7.63 6.72 2.61 ****** 1975 1.96 2.32 3.47 4.45 ****** ****** ****** ****** ****** ****** ****** 2.47 ****** 1976 2.46 2.49 5.15 6.50 8.51 12.46 17.34 ****** ****** 8.33 4.73 3.11 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 2.74 3.40 5.12 5.04 7.29 8.54 12.31 9.83 10.30 6.18 3.48 3.31 6.46 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 5.85 7.48 9.75 8.71 12.32 9.73 10.88 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 2.58 2.65 2.68 4.89 6.80 7.96 9.16 7.92 6.14 5.23 ****** ****** ****** 1986 2.50 3.03 3.25 6.05 6.86 8.82 10.06 8.91 6.93 6.71 4.50 2.86 5.87 1987 3.23 3.46 3.04 4.29 6.09 7.13 8.16 8.55 6.52 5.08 3.85 3.43 5.24 1988 2.25 2.68 3.56 4.77 6.49 8.47 10.25 10.14 6.89 6.08 3.70 3.11 5.70 1989 1.60 1.89 4.01 4.84 5.55 7.03 9.89 8.89 6.27 6.32 4.69 3.18 5.34 1990 1.91 2.40 3.51 5.16 6.52 8.16 9.70 9.37 6.35 5.79 4.36 3.25 5.54 1991 2.40 2.55 3.96 5.73 5.81 9.47 10.27 9.64 6.59 6.08 4.72 2.89 5.84 1992 1.72 2.01 2.88 4.37 6.53 8.87 10.08 9.35 7.03 5.02 3.93 3.04 5.40 1993 2.00 2.19 2.80 4.81 6.89 8.53 9.79 9.74 6.20 4.50 3.55 2.70 5.31 1994 2.66 2.39 3.92 5.92 6.79 8.17 10.07 9.56 6.67 6.39 4.44 2.41 5.78 1995 2.85 2.80 3.68 5.26 7.12 8.40 10.47 9.99 6.99 5.37 3.51 2.55 5.75 1996 2.84 2.82 3.91 4.63 7.10 6.95 9.55 8.09 6.25 5.27 3.76 4.13 5.44 1997 2.55 2.53 3.00 4.32 6.54 7.55 9.70 9.09 6.54 6.10 4.06 3.07 5.42 1998 2.37 2.07 3.17 5.03 7.74 9.31 10.07 9.13 6.55 4.45 4.54 3.52 5.66 1999 2.71 2.53 3.22 5.01 6.21 8.63 8.74 8.76 7.61 5.29 3.82 3.19 5.48 2000 2.56 2.38 2.80 5.07 6.36 6.88 8.59 7.86 6.82 5.41 3.86 3.59 5.18 MEAN 2.56 2.68 4.00 5.62 7.39 9.01 11.15 10.56 7.81 6.15 4.53 3.27 6.22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.52 5.46 6.55 11.18 10.18 11.64 13.72 11.75 10.87 9.29 7.99 ****** ****** 1962 4.08 4.28 5.94 8.23 8.76 10.97 9.56 9.71 12.30 10.57 8.09 6.32 8.23 1963 6.48 7.52 7.74 11.17 12.51 17.39 27.15 30.36 25.14 17.01 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 27.38 27.80 ****** 6.26 5.27 4.36 ****** 1965 2.42 ****** 6.25 6.16 9.59 12.44 14.63 12.65 13.84 10.32 8.70 5.41 ****** 1966 5.85 6.23 6.70 9.54 12.37 12.84 15.90 19.42 15.29 10.24 6.32 6.30 10.58 1967 4.91 3.75 4.68 6.33 9.78 ****** 16.30 17.16 13.49 9.66 7.34 5.96 ****** 1968 3.87 4.93 5.52 7.58 10.51 13.07 15.06 13.93 12.76 7.27 6.99 4.61 8.84 1969 3.47 3.40 7.13 8.61 11.98 14.36 12.06 12.18 9.22 8.12 7.03 6.41 8.66 1970 5.39 7.66 8.30 9.54 12.00 13.51 11.04 11.79 8.63 8.42 7.13 3.56 8.91 1971 2.92 4.39 5.91 5.60 8.41 8.95 11.19 12.16 9.95 7.20 6.04 3.94 7.22 1972 2.27 2.61 4.90 8.69 9.15 11.91 13.89 13.50 9.27 7.76 5.19 4.00 7.76 1973 2.74 4.21 6.37 8.22 10.28 12.43 12.46 12.14 9.21 7.48 4.25 3.69 7.79 1974 1.77 1.61 5.44 5.66 9.48 13.60 12.80 11.64 ****** 8.04 6.69 2.33 ****** 1975 2.01 2.24 3.25 4.32 ****** ****** ****** ****** ****** ****** ****** 2.52 ****** 1976 4.31 2.93 4.76 7.10 9.94 14.09 20.32 ****** ****** 8.90 6.08 3.67 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 3.52 4.53 5.42 5.53 9.76 8.49 15.98 15.54 14.19 7.18 4.94 4.48 8.30 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 6.66 9.00 11.22 8.62 15.73 15.45 15.57 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 2.91 2.74 3.17 5.22 7.16 8.46 9.57 8.36 6.93 5.43 5.40 3.24 5.72 1986 3.15 3.71 3.50 6.27 7.37 9.42 10.57 10.03 7.75 7.73 4.90 3.19 6.47 1987 3.66 3.91 3.18 4.65 6.14 6.76 7.62 8.82 6.46 5.36 4.24 3.74 5.38 1988 2.63 3.02 3.69 5.08 7.00 8.70 9.97 10.39 7.19 6.21 3.92 3.49 5.94 1989 1.99 2.31 4.56 5.08 5.00 7.34 9.12 8.92 6.56 6.75 5.07 3.57 5.52 1990 2.21 2.72 3.62 5.08 6.27 8.46 9.91 9.76 6.97 6.98 4.98 3.78 5.89 1991 2.76 2.68 4.20 5.69 5.71 9.27 10.27 9.26 6.73 6.62 5.09 3.05 5.94 1992 1.93 2.42 3.27 4.46 6.49 9.35 10.06 9.21 7.64 5.45 4.24 3.19 5.64 1993 2.30 2.57 3.19 4.97 6.95 8.02 9.38 9.08 6.64 5.00 3.55 3.21 5.40 1994 3.07 2.80 4.14 6.29 7.00 7.83 9.67 9.07 6.96 6.90 4.70 2.53 5.91 1995 3.02 2.80 3.79 5.35 7.87 8.15 10.48 10.40 7.24 5.71 3.71 2.84 5.95 1996 3.00 2.92 3.92 4.35 7.01 6.30 8.75 8.02 6.31 5.35 4.06 4.31 5.36 1997 2.73 2.80 3.05 4.14 6.42 7.67 9.52 9.12 6.50 6.19 4.31 3.33 5.48 1998 2.58 2.22 3.31 4.76 7.61 8.90 10.09 9.10 6.56 4.63 4.88 3.80 5.70 1999 2.87 2.65 3.30 5.02 5.99 7.79 8.08 8.07 7.48 5.23 3.99 3.36 5.32 2000 2.65 2.44 2.76 5.11 5.90 6.12 7.89 7.23 6.92 5.54 4.13 3.72 5.03 MEAN 3.29 3.57 4.80 6.49 8.50 10.10 12.61 12.26 9.69 7.47 5.46 3.94 7.34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.83 4.18 5.31 7.47 8.41 10.91 13.88 11.89 9.62 8.43 6.51 ****** ****** 1962 3.11 4.23 5.88 7.52 9.03 11.85 10.90 11.94 11.39 9.82 7.07 5.97 8.23 1963 5.88 6.97 7.21 10.44 11.07 17.18 24.60 29.56 23.70 13.81 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 27.03 26.46 ****** 6.38 5.12 3.44 ****** 1965 ****** ****** 5.49 5.74 9.00 13.88 14.03 12.14 13.22 8.64 6.59 5.87 ****** 1966 6.03 5.92 6.06 8.41 12.32 12.67 15.05 19.17 14.11 9.72 6.33 5.91 10.14 1967 3.78 3.00 4.79 6.02 8.89 ****** 14.59 14.65 11.37 9.34 6.90 5.01 ****** 1968 2.82 3.38 4.84 6.48 9.43 11.40 11.15 11.25 9.66 6.36 6.36 4.23 7.28 1969 2.82 2.96 6.70 8.00 11.70 11.87 10.59 12.17 9.68 7.66 6.09 5.68 7.99 1970 4.33 6.37 7.19 8.48 7.79 8.86 10.62 11.36 8.18 8.17 7.46 3.28 7.67 1971 2.30 3.78 5.62 6.41 8.58 9.10 9.92 9.51 8.42 7.03 5.57 3.60 6.65 1972 1.94 2.05 4.67 10.05 9.23 11.27 12.07 11.03 10.13 8.59 5.11 3.39 7.46 1973 1.93 3.83 5.30 7.35 10.55 10.47 11.96 12.62 9.81 6.93 4.41 3.01 7.35 1974 1.46 1.32 4.76 6.37 12.35 15.38 12.97 12.54 ****** 7.68 7.43 2.43 ****** 1975 2.06 2.52 3.61 4.53 ****** ****** ****** ****** ****** ****** ****** 2.45 ****** 1976 2.39 2.52 5.47 6.97 9.43 12.85 19.05 ****** ****** 8.65 5.55 2.99 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 2.96 3.77 7.25 6.25 9.92 9.12 16.40 15.70 14.38 7.93 4.22 3.88 8.48 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 6.09 7.91 10.26 9.42 16.21 15.49 14.83 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 2.88 2.67 3.26 5.01 7.12 7.48 9.46 7.40 6.37 5.59 5.48 3.24 5.50 1986 2.96 3.51 3.51 6.15 7.03 9.25 10.60 8.99 7.02 7.66 4.90 3.04 6.22 1987 3.52 3.63 3.05 4.25 5.75 6.07 6.83 8.47 6.21 5.60 4.43 3.82 5.14 1988 2.65 3.08 3.56 5.29 6.87 8.53 9.53 10.24 7.18 6.55 3.83 3.58 5.91 1989 1.88 2.33 4.51 4.76 4.48 6.16 7.75 8.25 5.97 6.81 5.21 3.41 5.13 1990 2.17 2.81 3.60 5.31 6.42 7.94 9.31 8.62 6.76 7.25 5.07 3.76 5.75 1991 2.85 2.77 4.42 5.69 5.72 8.83 8.80 9.34 6.56 6.57 5.61 3.07 5.85 1992 1.98 2.46 3.19 4.37 6.67 9.52 10.02 9.06 7.36 5.67 4.52 3.26 5.67 1993 2.21 2.55 3.10 4.91 6.64 8.27 8.44 9.14 6.28 5.17 3.79 3.12 5.30 1994 3.22 2.97 4.06 5.72 7.25 7.50 9.24 8.35 6.45 7.51 5.01 2.44 5.81 1995 3.17 3.00 3.78 5.20 7.91 7.49 10.59 10.17 7.55 5.85 3.55 2.63 5.91 1996 3.05 2.87 4.06 4.60 6.29 6.06 7.37 6.63 5.61 5.32 4.35 4.39 5.05 1997 2.75 2.82 2.97 4.02 5.94 7.45 7.87 8.50 5.99 6.53 4.64 3.17 5.22 1998 2.70 2.25 3.23 5.04 7.67 8.58 9.12 7.91 6.15 4.84 4.92 3.72 5.51 1999 2.75 2.34 3.24 4.80 5.40 7.07 6.96 6.99 6.88 5.47 4.36 3.44 4.98 2000 2.70 2.45 2.74 5.00 5.79 5.47 6.25 6.17 6.27 5.64 4.41 4.06 4.75 MEAN 2.94 3.27 4.63 6.20 8.16 9.62 11.80 11.62 9.11 7.29 5.32 3.72 6.97 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 -8.8 24 -9.5 1 -10.0 3 2.0 16 9.0 9 11.0 10 16.0 15 12.0 31 10.0 27 3.0 26 -5.0 24 ***** ** ***** 1962 -13.5 7 -8.0 11 -7.0 10 4.0 5 8.0 1 9.5 10 18.0 14 15.5 5 10.0 19 3.0 11 -0.5 27 -3.5 30 -13.5 1963 -4.5 5 -4.5 6 -7.0 8 4.5 7 7.5 1 11.5 1 15.0 1 15.5 1 10.5 28 4.0 11 ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 22.0 2 15.0 31 ***** ** 1.1 31 -10.1 30 -17.1 27 ***** 1965 -21.1 12 ***** ** -12.0 13 -12.0 5 3.0 4 12.2 28 16.0 2 14.0 9 10.0 30 -5.0 27 -9.0 29 -15.1 22 ***** 1966 -6.0 2 -9.0 4 -5.1 3 3.1 1 3.0 8 9.0 22 10.0 2 15.0 2 8.0 16 5.0 31 -12.0 29 -9.0 21 -12.0 1967 -22.0 21 -20.0 5 -15.1 1 -6.1 1 6.0 16 ***** ** 9.0 10 8.0 28 6.0 11 2.0 29 -5.0 29 -10.0 24 ***** 1968 -19.1 26 -19.1 7 -5.1 16 1.2 1 5.0 22 3.0 28 9.1 1 10.0 3 5.0 27 4.0 27 1.0 22 -7.0 15 -19.1 1969 -17.5 31 -24.0 6 -8.0 3 1.0 13 6.0 1 8.0 8 12.0 8 13.0 1 6.0 11 -3.0 28 -4.0 20 -8.0 30 -24.0 1970 -17.0 29 -14.0 21 -7.0 30 2.0 21 2.0 2 3.0 12 12.0 4 12.0 31 8.0 21 3.0 28 2.0 15 -22.0 16 -22.0 1971 -28.0 21 -27.0 12 0.4 15 1.0 4 7.2 6 11.2 1 14.0 2 10.0 17 9.0 23 3.4 27 -8.0 22 -12.0 24 -28.0 1972 -27.0 24 -30.0 12 -15.4 3 -3.0 4 2.0 7 9.5 17 9.0 2 6.0 16 4.4 25 4.0 30 -4.5 20 -15.0 26 -30.0 1973 -18.0 20 -15.0 4 -5.0 10 1.0 1 4.0 1 7.0 8 10.0 11 11.4 26 8.0 24 0.0 28 -7.6 25 -18.0 28 -18.0 1974 -28.0 8 -25.0 6 -13.0 5 1.0 1 2.5 6 11.0 3 13.0 6 11.0 26 ***** ** 3.0 15 -5.5 25 -7.0 19 ***** 1975 -17.0 5 -12.0 8 -7.0 6 2.5 2 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** -9.5 29 ***** 1976 -16.0 3 -15.0 23 -1.5 25 3.0 19 6.0 10 8.0 1 8.0 8 18.0 5 ***** ** 5.5 28 ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 -18.0 18 -23.0 24 -22.0 3 1.2 17 5.0 4 11.0 2 10.8 29 13.0 14 6.4 21 -1.6 31 -1.6 25 -13.0 4 -23.0 1986 -14.5 24 -12.5 16 -9.6 2 2.5 20 0.8 6 4.0 22 13.0 2 12.0 28 8.0 30 3.2 25 -5.6 26 -11.2 11 -14.5 1987 -6.6 12 -10.0 12 -8.4 21 -5.4 21 6.0 11 10.5 5 10.6 10 11.5 27 3.5 23 -2.4 28 -7.5 30 -11.0 29 -11.0 1988 -18.5 20 -12.0 6 -7.2 6 -2.0 2 2.4 3 9.0 2 11.4 1 9.4 30 8.0 13 0.0 22 -6.5 15 -14.0 29 -18.5 1989 -17.0 16 -17.4 15 -6.0 30 2.6 1 5.8 12 8.0 2 15.4 7 14.5 17 5.6 23 3.0 25 -10.0 22 -8.4 5 -17.4 1990 -20.6 8 -18.6 11 -10.4 17 -2.0 2 3.4 7 9.6 19 13.6 1 14.0 31 9.5 17 -0.6 16 -3.8 14 -17.6 27 -20.6 1991 -17.6 24 -15.8 6 -14.0 11 1.8 12 2.4 23 8.0 8 12.8 15 13.6 27 7.6 27 3.0 29 -2.6 27 -15.0 19 -17.6 1992 -22.0 11 -17.5 10 -14.2 3 -2.0 3 0.0 5 7.4 8 8.0 11 11.0 11 2.4 28 2.5 27 -10.6 27 -12.5 27 -22.0 1993 -16.0 11 -19.5 18 -10.0 14 -6.0 23 3.5 1 8.6 22 10.8 5 13.6 23 6.4 23 0.0 29 -15.3 30 -17.5 7 -19.5 1994 -12.4 11 -16.5 19 -9.4 9 0.6 3 5.6 5 7.2 28 11.6 1 15.2 28 8.5 30 3.4 17 -4.4 29 -15.8 7 -16.5 1995 -15.6 23 -7.6 6 -4.6 2 -0.2 7 3.4 10 9.0 11 12.6 3 14.6 27 6.4 21 1.8 18 -6.0 13 -12.8 20 -15.6 1996 -14.0 14 -15.0 4 -6.6 19 -1.6 5 7.0 5 7.2 8 14.0 9 13.6 30 8.0 21 1.0 31 -6.6 18 -3.0 19 -15.0 1997 -13.2 29 -15.0 7 -9.5 9 -2.6 11 5.0 6 5.0 3 13.2 7 16.0 22 4.2 14 1.2 31 -3.6 25 -16.8 21 -16.8 1998 -16.0 4 -13.0 10 -7.0 1 0.6 2 5.0 1 10.0 3 13.0 8 14.0 3 8.2 29 1.0 10 -0.4 26 -6.5 29 -16.0 1999 -10.0 4 -9.6 5 -4.0 18 1.0 10 2.0 20 11.0 13 13.2 13 14.6 31 6.0 23 0.0 26 -7.2 28 -8.0 1 -10.0 2000 -16.8 18 -10.5 9 -10.0 15 2.0 11 2.4 10 10.0 21 17.0 9 13.0 6 7.8 11 2.0 16 -4.8 18 -7.0 28 -16.8 LOW. -28.0 21 -30.0 12 -22.0 3 -12.0 5 0.0 5 3.0 28 8.0 8 6.0 16 2.4 28 -5.0 27 -15.3 30 -22.0 16 -30.0 YEAR 1971 1972 1985 1965 1992 1968 1976 1972 1992 1965 1993 1970 1972 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 16.5 20 13.0 6 19.0 24 26.0 24 33.5 19 38.0 22 38.5 20 40.0 18 31.0 11 26.0 7 21.0 1 ***** ** ***** 1962 ***** ** 13.5 16 21.5 17 28.5 10 34.0 17 35.0 13 40.5 21 ***** ** ***** ** ***** ** ***** ** 16.0 21 ***** 1963 17.0 16 17.0 22 19.5 23 21.0 22 24.5 22 32.0 22 33.0 30 36.0 26 34.0 1 29.0 30 ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 32.0 29 36.5 10 ***** ** 25.0 18 29.2 16 9.1 6 ***** 1965 4.0 2 ***** ** 20.0 27 27.0 29 30.0 15 31.5 6 39.0 18 39.0 20 37.0 13 27.0 7 15.0 2 14.0 22 ***** 1966 15.0 7 18.2 27 17.0 9 22.0 28 27.0 30 37.0 8 37.2 27 35.2 12 36.1 1 22.0 5 19.0 5 14.0 11 37.2 1967 16.0 1 5.0 11 15.2 16 19.0 15 28.0 26 ***** ** 32.5 15 32.0 9 32.1 4 24.0 9 20.0 1 17.0 23 ***** 1968 14.0 6 17.1 29 16.0 31 26.0 14 31.0 2 32.0 28 38.0 22 38.0 31 37.0 4 28.0 3 20.0 1 12.0 1 38.0 1969 20.0 19 8.0 28 19.8 29 23.0 30 30.0 30 34.0 12 38.0 12 36.0 23 35.0 1 30.0 3 19.0 9 15.0 3 38.0 1970 15.0 8 20.0 28 20.0 31 28.0 15 32.0 28 35.0 3 37.0 19 38.0 2 35.0 1 30.0 1 28.0 4 ***** ** ***** 1971 5.0 7 15.0 28 21.0 27 25.0 9 30.0 4 35.0 30 39.0 5 36.0 10 35.4 14 27.4 22 20.0 2 15.0 2 39.0 1972 4.0 1 6.5 20 15.4 18 26.0 22 25.4 31 32.0 25 39.0 1 37.0 24 35.0 2 34.0 1 18.0 1 7.5 19 39.0 1973 5.5 6 12.2 28 15.0 2 22.0 15 31.6 29 36.2 11 39.0 21 40.0 4 36.5 14 33.0 18 25.0 5 13.0 27 40.0 1974 -1.5 6 -1.0 28 18.0 17 26.0 18 35.0 23 38.5 21 39.0 2 35.0 17 ***** ** 21.0 6 23.2 15 2.5 9 ***** 1975 -1.0 25 2.0 28 13.0 28 17.0 30 27.5 27 32.5 30 39.5 30 38.0 9 34.0 3 31.0 3 21.0 10 3.0 30 39.5 1976 8.0 9 5.5 10 15.0 17 16.4 30 32.0 26 26.0 26 37.0 27 38.0 1 ***** ** 16.8 6 12.0 25 ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1978 ***** ** ***** ** ***** ** ***** ** ***** ** 29.5 29 37.5 19 34.0 12 32.0 13 23.5 9 15.0 6 9.0 3 ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** 13.0 29 18.5 27 33.0 26 29.5 28 37.5 19 34.0 12 32.0 22 ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 5.2 10 9.0 14 14.6 31 23.0 19 26.0 14 33.2 25 31.6 5 33.6 5 33.2 1 22.6 9 16.6 14 8.5 6 33.6 1986 7.5 17 11.0 26 16.6 28 20.6 14 25.0 21 28.4 30 35.0 9 34.0 1 32.0 3 22.0 19 16.5 1 9.6 26 35.0 1987 11.0 30 14.0 2 12.0 24 22.5 30 28.5 8 33.0 25 32.8 14 34.0 7 28.0 5 28.0 2 15.0 21 10.6 12 34.0 1988 5.6 31 8.6 28 15.0 30 19.6 27 26.5 17 30.0 12 33.8 31 31.0 27 30.0 8 22.0 7 16.8 3 11.8 4 33.8 1989 5.0 19 12.6 28 17.5 24 23.6 25 29.5 24 33.2 29 36.8 22 34.0 8 33.0 2 25.0 5 14.8 30 9.5 11 36.8 1990 2.0 4 6.5 28 14.2 29 23.0 27 28.2 30 31.6 2 35.0 21 31.2 4 30.5 12 22.8 9 20.8 4 13.4 1 35.0 1991 7.0 6 9.0 19 20.5 30 22.5 20 23.5 27 30.2 30 34.8 6 35.2 4 33.0 2 24.0 5 13.0 11 8.0 1 35.2 1992 1.2 18 7.0 19 13.5 29 19.0 21 25.6 29 29.0 29 33.0 16 32.0 22 30.5 3 24.5 13 17.6 1 7.6 16 33.0 1993 7.0 28 5.8 27 17.6 31 22.5 18 23.5 29 31.0 28 33.2 24 32.0 31 31.0 1 22.5 1 15.2 9 6.8 28 33.2 1994 5.6 31 4.6 27 15.4 28 25.8 23 26.0 26 31.0 10 30.4 29 31.6 14 28.6 17 23.0 6 17.0 1 6.0 15 31.6 1995 8.0 3 10.0 28 16.2 22 19.2 28 27.5 22 31.8 21 31.6 15 34.0 5 32.6 3 21.4 1 17.0 23 11.5 29 34.0 1996 10.2 1 12.0 25 13.2 31 21.2 30 27.0 23 33.8 29 35.5 22 35.5 21 29.4 2 22.0 23 14.4 23 12.5 28 35.5 1997 10.6 5 10.0 18 14.0 31 27.5 26 28.4 28 30.0 21 33.5 29 34.0 12 31.0 1 25.2 17 14.8 17 12.5 7 34.0 1998 5.0 15 9.8 7 17.6 29 26.0 14 27.6 7 36.0 23 33.6 11 37.5 30 33.5 1 26.0 5 19.0 1 19.0 10 37.5 1999 9.6 31 11.2 2 16.5 8 22.8 20 30.6 30 32.3 24 33.0 31 36.0 2 31.0 3 27.8 1 16.0 18 13.0 30 36.0 2000 10.4 1 10.0 23 14.0 21 25.0 14 26.0 26 32.2 29 37.0 30 37.5 2 30.8 7 24.6 11 13.6 4 9.3 18 37.5 HIG. 20.0 19 20.0 28 21.5 17 28.5 10 35.0 23 38.5 21 40.5 21 40.0 18 37.0 13 34.0 1 29.2 16 19.0 10 40.5 YEAR 1969 1970 1962 1962 1974 1974 1962 1961 1965 1972 1964 1998 1962 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 10.0 3 10.0 27 4.0 8 15.0 13 9.0 28 9.0 6 0.0 ** 0.0 ** 0.0 ** 19.0 21 6.0 20 ***** ** ***** 1962 6.0 5 14.0 20 0.0 ** 40.0 5 12.0 28 11.0 9 12.0 11 0.0 ** 0.0 ** 25.0 22 30.0 5 14.0 26 40.0 1963 9.0 3 16.0 13 38.0 31 30.0 18 23.0 12 10.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** 1964 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 0.0 ** 0.0 ** 2.0 28 4.0 21 9.0 30 ***** 1965 15.0 27 15.0 8 17.0 19 12.0 4 27.0 25 15.0 24 25.0 12 15.0 5 25.0 14 22.0 24 25.0 27 0.0 ** 27.0 1966 1.1 31 1.0 28 0.0 ** 22.0 3 27.5 3 0.0 ** 0.0 ** 0.0 ** 24.0 14 40.0 11 0.0 ** 0.0 ** 40.0 1967 7.0 15 0.0 ** 0.0 ** 10.0 12 0.0 ** ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** 1968 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 29 12.0 8 9.0 13 12.0 1969 15.0 24 6.0 24 14.0 25 18.0 19 14.0 7 30.0 17 0.0 ** 0.0 ** 0.0 ** 24.0 4 0.0 ** 1.9 24 30.0 1970 12.0 27 9.0 9 4.0 12 7.0 19 15.0 5 0.0 ** 3.2 26 0.0 ** 0.0 ** 5.0 13 0.0 ** 16.0 12 16.0 1971 12.0 15 18.0 10 27.0 14 18.0 6 21.0 29 18.0 8 0.0 ** 0.0 ** 0.0 ** 21.0 25 8.0 18 7.0 9 27.0 1972 8.2 18 11.0 27 7.0 22 10.2 14 32.0 15 24.0 10 0.0 ** 17.0 18 6.0 8 14.0 7 7.0 7 9.0 14 32.0 1973 8.0 30 9.1 23 30.0 28 5.0 18 16.0 1 17.0 15 24.0 1 0.0 ** 0.0 ** 15.0 10 15.0 5 2.0 29 30.0 1974 15.0 23 3.0 27 14.0 29 11.8 12 5.8 4 4.8 10 20.0 7 9.0 23 ***** ** 0.0 ** 6.0 24 0.0 ** ***** 1975 0.0 ** 6.0 24 0.0 ** 9.0 20 14.0 5 5.4 5 0.0 ** 3.2 10 0.0 ** 7.0 17 6.8 30 6.0 23 14.0 1976 0.0 ** 6.0 11 6.0 2 13.0 24 15.0 21 20.0 4 5.0 5 0.0 ** ***** ** 11.0 21 5.0 29 15.0 11 ***** 1977 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1978 11.0 9 11.0 22 0.0 ** 14.2 25 33.2 7 16.3 21 0.0 ** 0.0 ** 0.0 ** 19.0 21 5.0 12 11.0 4 33.2 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 24.8 7 ***** ** 12.4 16 14.0 29 18.8 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 10.1 13 53.0 20 10.0 24 5.0 28 16.0 22 4.0 8 6.0 28 1.0 5 0.7 30 37.0 11 0.6 8 15.0 29 53.0 1986 5.0 14 6.3 10 9.0 7 28.1 3 14.2 17 28.0 15 6.0 24 0.5 23 2.4 29 18.0 23 9.1 30 4.8 2 28.1 1987 4.9 22 10.4 8 6.0 19 18.0 4 6.0 22 5.0 14 0.1 9 16.0 27 2.0 13 13.0 30 8.0 7 14.5 18 18.0 1988 4.8 16 6.2 29 4.0 8 6.0 17 6.0 20 20.0 18 14.0 11 24.2 4 8.0 5 11.0 19 10.0 8 3.4 25 24.2 1989 2.0 13 3.1 12 14.2 18 5.0 10 7.0 17 9.0 12 2.0 6 5.4 22 14.0 18 16.0 21 8.0 13 13.0 1 16.0 1990 9.0 6 6.0 19 3.7 24 8.0 29 9.2 13 6.6 15 0.0 ** 1.0 9 6.0 1 6.6 1 3.1 8 8.1 24 9.2 1991 5.4 18 5.0 26 18.0 23 8.1 18 13.1 17 20.0 16 4.9 27 0.3 18 0.0 ** 3.1 15 8.0 1 12.0 9 20.0 1992 13.0 2 10.1 23 3.0 22 14.7 13 11.0 10 11.4 6 6.2 10 11.0 10 2.0 27 3.0 15 15.0 25 2.7 3 15.0 1993 6.3 8 21.2 8 6.6 3 17.1 26 13.3 6 20.0 3 8.0 10 13.0 1 0.7 24 8.3 31 11.7 11 0.3 4 21.2 1994 3.8 2 8.0 14 14.0 12 22.0 1 17.2 14 28.0 27 6.0 9 0.6 24 2.3 28 5.0 25 12.0 6 11.0 20 28.0 1995 6.0 17 2.9 5 8.1 13 11.0 5 13.0 18 6.7 7 10.5 6 3.0 24 16.4 19 7.0 4 3.4 24 0.6 13 16.4 1996 3.6 12 7.3 28 11.0 18 20.0 12 9.0 4 4.0 8 14.0 6 0.2 16 10.0 21 11.2 30 0.1 7 4.0 8 20.0 1997 2.7 16 10.5 5 8.6 26 1.6 27 16.2 21 11.3 17 9.5 4 0.1 8 10.5 4 5.0 20 2.9 5 7.3 18 16.2 1998 2.8 26 1.6 8 5.0 31 8.0 24 16.0 19 13.3 1 7.0 23 1.4 2 3.0 12 6.8 1 3.3 30 1.4 30 16.0 1999 2.0 6 2.6 18 10.2 12 10.8 23 20.4 14 23.0 11 0.1 30 8.0 11 13.4 22 8.0 12 4.2 25 2.9 7 23.0 2000 5.5 23 4.0 6 8.3 25 5.5 20 11.5 31 4.0 9 3.0 3 9.0 6 1.2 29 6.0 24 6.0 30 4.0 14 11.5 HIG. 24.8 7 53.0 20 38.0 31 40.0 5 33.2 7 30.0 17 25.0 12 24.2 4 25.0 14 40.0 11 30.0 5 16.0 12 53.0 YEAR 1980 1985 1963 1962 1978 1969 1965 1988 1965 1966 1962 1970 1985 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 10.0 23.0 4.0 33.0 18.0 14.0 0.0 0.0 0.0 24.0 6.0 ****** ****** 28.0 49.2 0.0 22.7 1962 6.0 34.0 0.0 117.0 39.0 26.0 12.0 0.0 0.0 41.0 70.0 14.0 359.0 11.1 50.7 3.3 34.8 1963 11.0 34.0 59.0 110.0 128.4 25.5 0.0 0.0 0.0 0.0 ****** ****** ****** 28.3 71.7 0.0 0.0 1964 ****** ****** ****** ****** ****** ****** 0.0 0.0 0.0 2.0 8.0 34.0 ****** ***** ***** 0.0 100.0 1965 69.0 45.0 52.0 60.0 51.0 52.0 25.0 25.0 25.0 74.0 46.0 0.0 524.0 31.7 31.1 14.3 22.9 1966 1.1 1.0 0.0 23.1 51.6 0.0 0.0 0.0 39.0 55.0 0.0 0.0 170.8 1.2 43.7 22.8 32.2 1967 14.0 0.0 0.0 11.0 0.0 ****** 0.0 0.0 0.0 0.0 0.0 0.0 ****** 56.0 44.0 0.0 0.0 1968 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.0 29.0 40.0 86.0 0.0 0.0 0.0 100.0 1969 69.0 25.0 46.2 46.0 32.0 59.0 0.0 0.0 0.0 54.0 0.0 1.9 333.1 42.1 41.1 0.0 16.8 1970 12.0 9.0 4.0 13.0 43.0 0.0 5.6 0.0 0.0 7.0 0.0 43.0 136.6 18.3 41.0 4.1 36.6 1971 12.0 18.0 48.0 63.2 68.2 72.2 0.0 0.0 0.0 51.0 8.0 23.0 363.6 21.5 56.0 0.0 22.6 1972 18.0 28.5 20.0 37.2 141.0 92.0 0.0 30.0 6.0 27.0 26.0 17.1 442.8 15.0 61.0 8.1 15.8 1973 19.0 17.5 75.0 12.0 40.0 49.0 37.0 0.0 0.0 29.0 20.0 2.0 300.5 37.1 33.6 12.3 17.0 1974 36.0 3.0 51.0 37.6 17.6 8.0 27.0 11.0 ****** 0.0 6.0 0.0 ****** 45.6 32.0 19.3 3.0 1975 0.0 8.5 0.0 27.0 46.0 6.6 0.0 3.2 0.0 16.0 10.8 18.0 136.1 6.2 58.5 2.4 32.9 1976 0.0 22.0 6.0 65.0 87.0 42.0 5.0 0.0 ****** 32.0 5.0 16.2 ****** 10.0 69.2 1.8 19.0 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1978 21.8 12.0 0.0 42.6 108.0 61.5 0.0 0.0 0.0 24.0 10.0 25.5 305.4 11.1 69.4 0.0 19.5 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1980 50.6 ****** 24.2 45.4 28.0 0.0 0.0 0.0 0.0 ****** ****** ****** ****** 50.5 49.5 0.0 ***** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1985 22.1 91.1 48.5 17.5 50.4 4.8 7.0 1.0 1.0 52.1 1.5 44.0 341.0 47.4 21.3 2.6 28.6 1986 11.5 16.4 24.6 60.5 119.1 147.0 12.1 1.0 2.9 52.9 42.5 11.9 502.4 10.4 65.0 3.2 21.4 1987 9.8 24.3 12.1 32.5 13.4 11.9 0.1 18.0 2.2 53.9 13.4 45.9 237.5 19.5 24.3 8.5 47.7 1988 20.4 18.5 12.8 14.2 39.7 92.8 38.4 47.1 14.2 24.6 18.4 12.0 353.1 14.6 41.5 28.2 15.6 1989 4.5 5.2 23.0 16.9 15.1 12.2 3.2 8.7 17.3 45.0 18.2 13.3 182.6 17.9 24.2 16.0 41.9 1990 26.7 9.0 10.7 39.3 25.6 17.5 0.0 1.0 6.6 11.6 6.3 24.9 179.2 25.9 46.0 4.2 23.9 1991 11.1 6.6 70.8 17.7 54.7 37.7 14.3 0.3 0.0 8.5 30.8 38.1 290.6 30.5 37.9 5.0 26.6 1992 19.2 17.7 6.2 44.3 64.6 45.2 13.8 22.8 3.0 7.0 31.8 8.5 284.1 15.2 54.2 13.9 16.6 1993 17.1 61.0 13.9 44.6 52.5 62.9 20.6 35.6 1.1 13.9 77.2 0.8 401.2 22.9 39.9 14.3 22.9 1994 11.0 19.5 38.9 44.2 69.6 70.2 6.0 1.1 3.9 24.0 48.5 22.5 359.4 19.3 51.2 3.1 26.4 1995 10.0 8.7 24.5 43.2 52.6 24.5 39.7 3.0 42.6 9.7 7.7 0.7 266.9 16.2 45.1 32.0 6.8 1996 9.3 9.7 41.6 47.7 32.7 10.4 19.5 0.3 22.9 24.6 0.2 16.4 235.3 25.8 38.6 18.1 17.5 1997 3.7 29.4 19.2 5.6 37.8 28.1 31.2 0.1 26.2 20.0 5.1 15.2 221.6 23.6 32.3 25.9 18.2 1998 11.6 2.0 15.9 32.7 94.2 31.1 15.3 1.4 5.2 7.0 13.3 2.5 232.2 12.7 68.0 9.4 9.8 1999 2.1 4.1 24.5 42.0 50.8 55.6 0.1 22.5 25.1 27.1 10.8 6.4 271.1 11.3 54.7 17.6 16.3 2000 19.7 10.5 27.6 21.9 33.7 7.0 4.6 11.6 4.2 18.7 11.1 14.8 185.4 31.2 33.8 11.0 24.1 MEAN 16.9 19.2 24.4 38.4 51.7 36.5 9.9 7.2 7.8 25.9 18.2 16.5 272.6 22.2 46.5 9.1 22.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 1 4 1 3 3 2 0 0 0 3 1 *** *** 1962 1 3 0 11 4 3 1 0 0 3 3 1 30 1963 2 3 3 7 13 5 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 0 1 2 5 *** 1965 9 5 4 8 4 6 1 2 1 7 3 0 50 1966 1 1 0 2 2 0 0 0 2 2 0 0 10 1967 2 0 0 2 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 6 5 6 17 1969 6 6 5 4 4 5 0 0 0 5 0 1 36 1970 1 1 1 2 4 0 2 0 0 2 0 4 17 1971 1 1 3 6 6 6 0 0 0 5 1 7 36 1972 3 3 3 7 12 10 0 3 1 3 5 3 53 1973 3 2 5 3 5 5 2 0 0 2 2 1 30 1974 7 1 8 8 4 2 3 2 *** 0 1 0 *** 1975 0 2 0 5 8 2 0 1 0 3 2 5 28 1976 0 6 1 8 10 3 1 0 *** 4 1 2 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 3 2 0 7 11 5 0 0 0 2 2 3 35 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 *** 3 6 4 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 13 15 11 11 14 5 4 1 3 11 8 6 102 1986 7 10 8 14 25 18 8 5 3 14 12 8 132 1987 6 11 8 11 7 9 1 2 3 14 3 13 88 1988 13 9 8 9 18 21 9 9 3 11 6 8 124 1989 5 3 7 7 10 4 3 6 4 13 8 2 72 1990 8 5 6 12 10 7 0 1 2 7 4 9 71 1991 4 6 10 7 16 9 6 1 0 7 9 7 82 1992 8 7 4 11 21 16 5 7 5 4 9 8 105 1993 9 12 9 13 18 11 8 6 2 6 15 5 114 1994 7 7 11 11 14 14 1 2 5 11 11 5 99 1995 6 6 8 13 12 9 8 1 8 4 4 2 81 1996 10 4 13 10 12 7 5 2 8 7 2 10 90 1997 2 10 8 11 14 11 6 1 6 11 3 5 88 1998 12 2 9 10 18 9 9 1 3 2 8 6 89 1999 2 4 9 11 10 19 1 8 4 10 7 4 89 2000 12 6 7 14 15 2 4 3 6 12 5 8 94 MEAN 5 5 5 8 10 7 3 2 2 6 4 5 62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 1 4 1 3 3 2 0 0 0 3 1 *** *** 1962 1 3 0 11 4 3 1 0 0 3 3 1 30 1963 2 3 3 7 13 5 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 0 1 2 5 *** 1965 9 5 4 8 4 6 1 2 1 7 3 0 50 1966 1 1 0 2 2 0 0 0 2 2 0 0 10 1967 2 0 0 2 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 6 5 6 17 1969 6 6 5 4 4 5 0 0 0 5 0 1 36 1970 1 1 1 2 4 0 2 0 0 2 0 4 17 1971 1 1 3 6 6 6 0 0 0 5 1 6 35 1972 3 3 3 7 12 10 0 3 1 3 5 3 53 1973 3 2 5 3 5 5 2 0 0 2 2 1 30 1974 7 1 8 8 4 2 3 2 *** 0 1 0 *** 1975 0 2 0 5 8 2 0 1 0 3 2 5 28 1976 0 6 1 8 10 3 1 0 *** 4 1 2 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 3 2 0 7 11 5 0 0 0 2 2 3 35 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 *** 3 5 3 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 6 9 9 7 9 1 1 1 0 5 0 6 54 1986 3 4 6 10 19 15 3 0 1 8 8 3 80 1987 2 6 3 6 4 3 0 2 1 11 2 9 49 1988 7 4 4 3 12 14 7 6 3 3 3 5 71 1989 3 2 4 6 5 3 2 2 2 9 5 1 44 1990 6 3 3 10 3 5 0 1 1 2 3 5 42 1991 3 2 8 3 10 7 5 0 0 5 6 5 54 1992 3 3 2 8 14 11 5 4 1 3 6 3 63 1993 4 7 4 9 9 10 5 5 0 2 13 0 68 1994 3 4 8 7 11 9 1 0 2 8 8 4 65 1995 3 4 6 9 9 6 7 1 6 2 3 0 56 1996 3 3 9 7 6 3 2 0 4 4 0 6 47 1997 2 8 4 2 8 6 6 0 5 6 3 4 54 1998 5 1 5 6 14 7 5 1 2 1 4 1 52 1999 1 1 7 9 7 10 0 6 3 6 3 3 56 2000 5 4 5 7 9 2 2 2 1 4 3 5 49 MEAN 3 3 4 6 7 5 2 1 1 4 3 3 42 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 1 1 0 2 0 0 0 0 0 1 0 *** *** 1962 0 3 0 5 2 1 1 0 0 2 3 1 18 1963 0 2 2 6 7 1 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 0 0 0 0 *** 1965 4 3 4 2 2 3 1 2 1 3 2 0 27 1966 0 0 0 1 2 0 0 0 2 2 0 0 7 1967 0 0 0 1 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 0 1 0 1 1969 4 0 2 2 1 2 0 0 0 2 0 0 13 1970 1 0 0 0 3 0 0 0 0 0 0 3 7 1971 1 1 2 2 4 4 0 0 0 2 0 0 16 1972 0 1 0 1 7 5 0 1 0 1 0 0 16 1973 0 0 3 0 2 3 2 0 0 2 1 0 13 1974 1 0 2 1 0 0 1 0 *** 0 0 0 *** 1975 0 0 0 0 1 0 0 0 0 0 0 0 1 1976 0 0 0 1 4 2 0 0 *** 1 0 1 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 1 1 0 2 3 4 0 0 0 1 0 1 13 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 2 *** 1 2 1 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 1 2 2 0 2 0 0 0 0 1 0 2 10 1986 0 0 0 2 4 6 0 0 0 2 0 0 14 1987 0 1 0 1 0 0 0 1 0 2 0 2 7 1988 0 0 0 0 0 2 1 1 0 1 1 0 6 1989 0 0 1 0 0 0 0 0 1 1 0 1 4 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 4 0 2 1 0 0 0 0 0 2 9 1992 1 1 0 2 1 2 0 1 0 0 1 0 9 1993 0 3 0 1 2 3 0 2 0 0 3 0 14 1994 0 0 1 1 3 3 0 0 0 0 1 1 10 1995 0 0 0 2 2 0 2 0 1 0 0 0 7 1996 0 0 1 1 0 0 1 0 1 1 0 0 5 1997 0 1 0 0 1 1 0 0 1 0 0 0 4 1998 0 0 0 0 4 1 0 0 0 0 0 0 5 1999 0 0 1 1 2 1 0 0 1 0 0 0 6 2000 0 0 0 0 1 0 0 0 0 0 0 0 1 MEAN 1 1 1 1 2 1 0 0 0 1 0 0 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 87 82 76 67 56 58 62 56 68 74 75 *** *** 1962 91 84 71 80 70 71 56 64 69 77 87 84 75 1963 83 79 78 84 82 71 76 77 91 84 *** *** *** 1964 *** *** *** *** *** *** 90 87 *** 60 68 64 *** 1965 *** *** 74 67 66 69 63 52 70 84 80 67 *** 1966 80 62 76 82 82 79 69 73 82 83 73 75 76 1967 89 73 82 78 78 *** 80 76 77 75 83 79 *** 1968 68 74 73 74 74 79 53 59 64 50 75 80 69 1969 89 90 89 89 87 72 74 80 72 82 83 92 83 1970 81 94 92 65 57 63 61 71 59 69 71 75 72 1971 75 87 61 67 62 68 62 58 61 70 72 79 69 1972 85 84 84 77 84 78 65 69 72 62 84 87 78 1973 72 84 85 78 77 66 67 68 56 63 69 66 71 1974 68 56 79 83 65 70 78 79 *** 77 82 76 *** 1975 76 80 74 67 *** *** *** *** *** *** *** 75 *** 1976 80 82 80 81 80 90 93 *** *** 82 76 68 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 79 81 89 72 77 71 63 58 64 73 83 81 74 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 85 87 85 72 64 57 65 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 84 75 81 66 68 63 66 56 53 66 *** *** *** 1986 80 81 74 81 83 82 66 60 58 85 86 82 77 1987 71 81 71 70 61 57 54 62 61 82 78 80 69 1988 84 82 72 66 72 75 72 73 66 77 75 71 74 1989 68 73 73 59 57 54 57 57 58 76 76 76 65 1990 77 80 73 75 70 64 59 65 54 74 74 80 70 1991 82 79 81 72 64 76 67 60 58 69 88 86 74 1992 81 75 78 68 80 82 70 70 69 61 78 82 75 1993 77 87 73 70 77 74 65 68 57 64 83 91 74 1994 86 79 78 71 72 71 70 64 62 77 77 82 74 1995 78 72 70 75 72 70 71 65 62 75 63 71 70 1996 83 74 81 70 70 61 60 53 54 67 74 75 69 1997 65 75 76 61 67 61 66 57 64 67 81 82 69 1998 82 68 64 64 78 67 63 58 59 56 68 77 67 1999 75 55 63 72 66 69 55 53 69 64 69 79 66 2000 73 68 63 62 67 53 47 49 60 72 77 85 65 MEAN 79 77 76 73 72 70 66 64 64 72 77 78 72 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 85 75 75 67 41 38 39 35 47 63 63 *** *** 1962 97 85 62 70 54 40 23 25 41 55 66 69 57 1963 75 78 75 76 73 66 79 77 92 82 *** *** *** 1964 *** *** *** *** *** *** 90 81 *** 42 51 76 *** 1965 68 *** 61 52 50 54 46 39 57 81 89 79 *** 1966 81 73 65 75 84 51 47 58 74 75 61 77 68 1967 83 84 63 58 62 *** 58 59 62 64 74 77 *** 1968 72 77 61 57 61 74 46 43 44 43 71 70 60 1969 84 89 79 78 61 53 40 37 41 69 79 83 66 1970 86 93 84 53 57 45 34 37 34 51 57 75 59 1971 85 89 50 46 44 41 33 39 32 53 60 74 54 1972 85 80 78 56 62 49 40 45 35 43 62 81 60 1973 80 75 76 70 58 48 39 40 37 43 51 64 57 1974 74 69 71 43 32 40 38 41 *** 78 67 64 *** 1975 65 65 51 47 *** *** *** *** *** *** *** 67 *** 1976 78 75 52 80 77 90 93 *** *** 83 83 73 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 83 81 55 54 63 49 48 57 54 46 72 77 62 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 87 82 82 49 50 57 63 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 79 66 67 44 43 39 43 33 34 48 55 72 52 1986 70 71 56 58 60 56 40 38 35 62 69 71 57 1987 60 67 55 49 35 30 30 38 35 63 56 67 49 1988 76 72 54 44 51 50 45 50 41 49 53 59 54 1989 54 55 54 36 30 33 32 34 36 56 61 61 45 1990 67 66 50 53 44 42 37 41 33 53 51 68 50 1991 71 59 61 47 42 45 40 36 33 47 63 75 52 1992 68 66 60 44 51 55 44 43 45 39 57 67 53 1993 65 78 58 53 54 45 39 38 33 41 70 85 55 1994 80 74 64 50 49 44 43 39 38 53 65 71 56 1995 64 56 49 49 49 42 44 40 41 48 43 54 48 1996 71 51 61 45 42 34 34 31 32 44 48 62 46 1997 51 64 56 39 41 36 41 35 40 44 53 65 47 1998 66 49 43 39 51 39 38 34 33 32 50 56 44 1999 55 39 43 50 39 38 33 29 43 41 51 54 43 2000 61 51 43 39 39 27 26 28 34 48 50 70 43 MEAN 73 70 61 55 53 47 44 42 43 54 61 70 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 83 75 76 67 46 45 45 40 50 66 67 *** *** 1962 95 82 60 71 57 54 35 44 56 69 82 85 66 1963 79 78 74 76 74 66 81 84 92 88 *** *** *** 1964 *** *** *** *** *** *** 92 81 *** 52 57 75 *** 1965 *** *** 63 53 56 67 51 42 66 80 83 84 *** 1966 78 77 67 80 83 49 50 63 76 73 72 78 71 1967 78 79 70 65 66 *** 69 65 70 72 78 76 *** 1968 64 75 63 56 59 70 40 43 44 49 76 81 60 1969 87 90 88 84 83 63 46 48 65 75 82 88 75 1970 89 93 87 56 47 37 39 44 41 62 66 74 61 1971 83 89 59 63 56 52 35 38 37 57 60 80 59 1972 86 85 85 77 74 62 46 47 52 61 71 84 69 1973 70 84 75 71 66 49 45 43 42 40 62 63 59 1974 76 64 74 50 53 52 46 59 *** 77 82 74 *** 1975 74 78 70 68 *** *** *** *** *** *** *** 75 *** 1976 82 82 71 81 81 89 91 *** *** 85 85 67 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 81 83 82 68 69 50 55 60 69 70 82 83 71 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 88 86 87 51 54 59 70 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 80 68 68 43 44 31 36 27 30 54 64 77 52 1986 71 71 55 56 59 54 37 31 32 68 77 72 57 1987 63 66 51 45 33 26 24 34 33 69 67 77 49 1988 83 75 52 48 50 48 39 48 40 57 59 67 56 1989 62 64 55 34 27 26 25 31 34 62 69 65 46 1990 74 72 49 57 44 38 31 32 31 62 63 77 53 1991 78 63 66 47 45 41 32 32 31 50 80 83 54 1992 77 69 58 46 55 57 41 39 43 45 71 74 56 1993 69 83 56 52 53 46 32 36 30 45 80 91 56 1994 83 76 62 45 50 40 35 30 33 61 72 74 55 1995 67 60 48 50 50 37 41 34 44 52 44 55 49 1996 74 52 60 46 38 30 26 23 30 45 59 67 46 1997 55 66 54 37 38 36 31 28 35 51 65 72 47 1998 76 52 43 42 51 37 32 26 30 36 55 63 45 1999 56 37 42 46 35 35 25 23 38 47 62 64 43 2000 67 53 42 41 39 23 18 21 30 52 62 83 44 MEAN 75 72 64 58 55 47 43 42 46 60 69 75 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 21 10 13 0 0 0 0 0 0 0 1 *** *** 1962 29 13 1 0 0 0 0 0 0 0 0 0 43 1963 4 4 7 0 0 0 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 *** 0 10 31 *** 1965 23 *** 9 3 0 0 0 0 0 2 13 25 *** 1966 6 17 5 0 0 0 0 0 0 0 6 4 38 1967 29 28 18 1 0 *** 0 0 0 0 2 10 *** 1968 22 22 4 0 0 0 0 0 0 0 0 12 60 1969 26 27 5 0 0 0 0 0 0 0 1 16 75 1970 31 11 12 0 0 0 0 0 0 0 0 22 76 1971 31 25 0 0 0 0 0 0 0 0 1 18 75 1972 31 29 26 0 0 0 0 0 0 0 1 24 111 1973 31 22 2 0 0 0 0 0 0 0 8 20 83 1974 31 27 12 0 0 0 0 0 *** 0 5 31 *** 1975 31 28 12 0 *** *** *** *** *** *** *** 31 *** 1976 31 28 0 0 0 0 0 0 *** 0 *** *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 25 13 16 0 0 0 0 0 0 0 0 19 73 1986 24 16 9 0 0 0 0 0 0 0 2 20 71 1987 8 10 12 1 0 0 0 0 0 0 3 10 44 1988 30 22 3 0 0 0 0 0 0 0 7 11 73 1989 30 26 2 0 0 0 0 0 0 0 4 10 72 1990 26 24 9 0 0 0 0 0 0 0 0 12 71 1991 28 20 9 0 0 0 0 0 0 0 0 22 79 1992 31 26 14 0 0 0 0 0 0 0 8 15 94 1993 27 25 15 1 0 0 0 0 0 0 13 25 106 1994 25 23 4 0 0 0 0 0 0 0 3 24 79 1995 15 12 2 0 0 0 0 0 0 0 6 17 52 1996 20 8 5 0 0 0 0 0 0 0 7 0 40 1997 16 18 10 0 0 0 0 0 0 0 0 18 62 1998 27 23 5 0 0 0 0 0 0 0 0 7 62 1999 15 8 1 0 0 0 0 0 0 0 3 10 37 2000 21 20 9 0 0 0 0 0 0 0 2 9 61 MEAN 24 20 8 0 0 0 0 0 0 0 4 16 72 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 0 2 14 8 0 0 0 *** *** 1962 0 0 0 0 0 0 16 5 0 0 0 0 21 1963 0 0 0 0 0 0 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 31 25 *** 0 0 0 *** 1965 0 *** 0 0 0 0 6 5 0 0 0 0 *** 1966 0 0 0 0 0 1 2 0 0 0 0 0 3 1967 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 1 0 0 0 0 0 1 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 3 0 0 0 0 0 3 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 1 0 0 0 0 0 1 1974 0 0 0 0 0 0 0 0 *** 0 0 0 *** 1975 0 0 0 0 *** *** *** *** *** *** *** 0 *** 1976 0 0 0 0 0 0 0 14 *** 0 *** *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 2 0 0 0 0 0 2 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 0 0 0 0 0 3 4 0 0 0 0 7 1990 0 0 0 0 0 0 3 0 0 0 0 0 3 1991 0 0 0 0 0 0 2 5 0 0 0 0 7 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 1 0 0 0 0 0 1 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 2 0 0 0 0 2 1996 0 0 0 0 0 0 1 2 0 0 0 0 3 1997 0 0 0 0 0 0 0 1 1 0 0 0 2 1998 0 0 0 0 0 1 1 3 0 0 0 0 5 1999 0 0 0 0 0 0 1 6 0 0 0 0 7 2000 0 0 0 0 0 0 10 4 0 0 0 0 14 MEAN 0 0 0 0 0 0 3 3 0 0 0 0 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 0 1 0 0 0 0 0 0 0 0 0 *** *** 1962 *** 1 0 0 0 0 0 *** *** *** *** 0 *** 1963 0 0 0 0 0 0 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 *** 0 0 3 *** 1965 24 *** 0 1 0 0 0 0 0 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 2 0 2 1967 4 9 0 0 0 *** 0 0 0 0 0 1 *** 1968 12 4 0 0 0 0 0 0 0 0 0 1 17 1969 20 21 0 0 0 0 0 0 0 0 0 0 41 1970 1 0 0 0 0 0 0 0 0 0 0 *** *** 1971 18 12 0 0 0 0 0 0 0 0 0 2 32 1972 27 19 1 0 0 0 0 0 0 0 0 10 57 1973 4 1 0 0 0 0 0 0 0 0 0 0 5 1974 31 28 8 0 0 0 0 0 *** 0 0 29 *** 1975 31 25 0 0 0 0 0 0 0 0 0 28 84 1976 2 18 0 0 0 0 0 0 *** 0 0 *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 0 0 0 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 16 13 15 0 0 0 0 0 0 0 0 17 61 1986 13 4 3 0 0 0 0 0 0 0 0 13 33 1987 0 1 0 0 0 0 0 0 0 2 0 6 9 1988 22 15 1 0 0 0 0 0 0 0 2 7 47 1989 23 12 1 0 0 0 0 0 0 0 0 5 41 1990 25 16 1 0 0 0 0 0 0 0 0 9 51 1991 18 10 2 0 0 0 0 0 0 0 0 17 47 1992 27 19 10 0 0 0 0 0 0 0 3 13 72 1993 23 25 3 0 0 0 0 0 0 0 15 18 84 1994 19 14 1 0 0 0 0 0 0 0 2 23 59 1995 6 3 0 0 0 0 0 0 0 0 0 5 14 1996 16 4 3 0 0 0 0 0 0 0 0 0 23 1997 11 12 4 0 0 0 0 0 0 0 0 12 39 1998 21 11 0 0 0 0 0 0 0 0 0 0 32 1999 2 1 0 0 0 0 0 0 0 0 2 0 5 2000 16 6 1 0 0 0 0 0 0 0 0 5 28 MEAN 14 10 2 0 0 0 0 0 0 0 1 8 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 0 0 12 21 31 30 4 0 0 *** *** 1962 *** 0 0 0 3 14 31 *** *** *** *** 0 *** 1963 0 0 0 0 0 2 25 31 7 0 *** *** *** 1964 *** *** *** *** *** *** 8 20 *** 0 0 0 *** 1965 0 *** 0 0 1 7 27 27 13 0 0 0 *** 1966 0 0 0 0 0 17 24 28 4 0 0 0 73 1967 0 0 0 0 0 *** 18 17 4 0 0 0 *** 1968 0 0 0 0 3 4 30 31 23 0 0 0 91 1969 0 0 0 0 1 16 30 31 20 1 0 0 99 1970 0 0 0 0 11 28 31 30 25 9 0 *** *** 1971 0 0 0 0 1 11 31 31 26 0 0 0 100 1972 0 0 0 0 0 1 30 26 28 3 0 0 88 1973 0 0 0 0 6 25 31 29 27 6 0 0 124 1974 0 0 0 0 21 25 28 29 *** 0 0 0 *** 1975 0 0 0 0 0 11 31 30 16 2 0 0 90 1976 0 0 0 0 1 0 8 18 *** 0 0 *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** 0 18 17 15 0 0 0 *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 0 0 1 0 19 15 9 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 0 0 0 0 0 3 5 17 1 0 0 0 26 1986 0 0 0 0 0 0 18 16 11 0 0 0 45 1987 0 0 0 0 0 6 17 14 0 0 0 0 37 1988 0 0 0 0 0 1 5 3 1 0 0 0 10 1989 0 0 0 0 0 7 26 20 8 0 0 0 61 1990 0 0 0 0 0 5 21 7 3 0 0 0 36 1991 0 0 0 0 0 3 17 15 2 0 0 0 37 1992 0 0 0 0 0 0 6 4 2 0 0 0 12 1993 0 0 0 0 0 2 15 2 2 0 0 0 21 1994 0 0 0 0 0 2 2 6 0 0 0 0 10 1995 0 0 0 0 0 3 10 17 3 0 0 0 33 1996 0 0 0 0 0 3 25 22 0 0 0 0 50 1997 0 0 0 0 0 2 15 20 1 0 0 0 38 1998 0 0 0 0 0 6 16 14 4 0 0 0 40 1999 0 0 0 0 1 2 12 24 2 0 0 0 41 2000 0 0 0 0 0 5 28 20 1 0 0 0 54 MEAN 0 0 0 0 2 7 20 20 9 1 0 0 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 0 0 0 2 0 0 0 *** *** 1962 *** 0 0 0 0 0 1 *** *** *** *** 0 *** 1963 0 0 0 0 0 0 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 *** 0 0 0 *** 1965 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 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 *** *** 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 2 0 0 0 0 2 1974 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 *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 0 0 0 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 *** *** 1962 *** 0 0 0 0 0 0 *** *** *** *** 0 *** 1963 0 0 0 0 0 0 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 *** 0 0 0 *** 1965 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 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 *** *** 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 0 0 1974 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 *** *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 0 0 0 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 26 24 18 0 0 0 0 0 0 0 8 *** *** 11 23 3 28 1962 31 23 7 0 0 0 0 0 0 0 2 11 74 11 26 3 14 1963 18 11 13 0 0 0 0 0 0 0 *** *** *** 1 1 3 22 1964 *** *** *** *** *** *** 0 0 *** 0 10 31 *** 11 1 12 31 1965 24 *** 20 7 0 0 0 0 0 4 17 25 *** 10 26 4 15 1966 13 20 5 0 0 0 0 0 0 0 8 4 50 11 2 3 21 1967 29 28 19 1 0 *** 0 0 0 0 2 17 *** 11 29 4 1 1968 25 29 12 0 0 0 0 0 0 0 0 16 82 12 13 3 24 1969 30 27 12 0 0 0 0 0 0 2 11 28 110 10 27 3 24 1970 31 28 21 0 0 0 0 0 0 0 0 24 104 12 8 3 31 1971 31 25 0 0 0 0 0 0 0 0 4 20 80 11 20 2 25 1972 31 29 27 1 0 0 0 0 0 0 13 31 132 11 9 4 4 1973 31 26 18 0 0 0 0 0 0 1 24 26 126 10 28 3 30 1974 31 27 14 0 0 0 0 0 *** 0 6 31 *** 11 25 3 31 1975 31 28 21 0 *** *** *** *** *** *** *** 31 *** 12 1 3 25 1976 31 29 3 0 0 0 0 0 *** 0 *** *** *** 1 1 3 25 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1985 31 19 23 0 0 0 0 0 0 2 6 31 112 10 23 3 28 1986 28 22 21 0 0 0 0 0 0 0 19 28 118 11 12 3 26 1987 22 18 24 7 0 0 0 0 0 5 15 20 111 10 11 4 27 1988 30 26 15 5 0 0 0 0 0 1 19 20 116 10 22 4 8 1989 31 27 9 0 0 0 0 0 0 0 6 27 100 11 19 3 31 1990 31 26 18 4 0 0 0 0 0 2 12 23 116 10 15 4 4 1991 31 24 16 0 0 0 0 0 0 0 9 29 109 11 16 3 17 1992 31 29 26 2 1 0 0 0 0 0 14 28 131 11 7 5 5 1993 30 28 27 3 0 0 0 0 0 2 20 31 141 10 29 4 24 1994 31 25 16 0 0 0 0 0 0 0 10 31 113 11 6 3 23 1995 30 28 14 1 0 0 0 0 0 0 14 28 115 11 11 4 7 1996 27 23 13 2 0 0 0 0 0 0 13 13 91 11 1 4 6 1997 24 26 26 6 0 0 0 0 0 0 17 24 123 11 1 4 20 1998 31 27 13 0 0 0 0 0 0 0 2 23 96 11 13 3 27 1999 31 22 15 0 0 0 0 0 0 2 13 25 108 10 26 3 29 2000 28 28 22 0 0 0 0 0 0 0 17 25 120 11 7 3 28 MEAN 28 25 16 1 0 0 0 0 0 1 11 24 106 10 11 5 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 0.5 2.5 6.0 13.7 20.9 24.2 27.1 26.5 19.9 13.9 10.3 ****** ****** 1962 -4.6 0.4 8.9 11.3 16.9 22.3 28.9 27.0 23.1 16.1 9.4 5.8 13.8 1963 5.6 7.4 7.8 13.7 15.2 22.6 26.4 28.5 23.0 16.4 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 27.4 28.6 ****** 13.6 9.0 -0.4 ****** 1965 -4.6 -3.1 7.6 11.2 17.9 21.8 27.2 27.6 21.7 12.0 7.1 2.7 12.4 1966 5.9 6.3 9.0 11.7 14.9 22.8 26.5 26.5 19.1 13.9 9.1 6.5 14.4 1967 -2.1 -4.3 4.5 9.8 15.5 ****** 22.8 23.9 18.7 14.7 8.5 5.0 ****** 1968 -1.0 -0.8 6.6 12.7 17.4 17.7 26.7 25.7 22.8 16.1 8.5 2.2 12.9 1969 -4.3 -5.5 6.6 10.0 16.9 21.6 24.0 24.8 18.3 11.3 6.3 4.1 11.2 1970 0.8 4.5 7.4 15.9 18.3 23.1 25.6 24.7 20.8 14.3 11.2 -2.5 13.7 1971 -7.9 -2.8 10.6 10.9 17.7 20.2 26.3 24.9 23.3 12.9 8.4 -0.7 12.0 1972 -10.0 -10.7 1.0 14.4 14.3 20.9 26.1 23.6 20.8 16.7 5.4 -2.4 10.0 1973 -7.3 -1.0 5.2 11.1 16.6 21.7 25.0 25.5 21.5 16.8 5.2 -0.1 11.7 1974 -11.8 -11.9 3.1 12.8 22.8 26.2 26.0 23.7 ****** 11.0 9.3 -3.9 ****** 1975 -6.7 -5.1 1.9 7.7 15.5 21.7 26.1 26.2 21.9 18.4 8.7 -4.1 11.0 1976 -3.5 -4.7 7.4 8.7 13.4 16.8 21.9 27.5 ****** 11.6 4.9 -1.5 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 -3.3 0.0 7.8 9.3 14.9 18.4 26.6 24.3 22.5 13.4 2.1 0.5 11.4 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 -3.1 ****** 6.0 10.2 14.1 18.6 26.2 24.3 22.5 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 -4.5 -3.8 -3.6 11.7 16.5 21.5 22.3 23.6 20.0 12.5 ****** ****** ****** 1986 -3.3 -0.1 2.6 10.9 12.3 17.4 24.4 24.3 21.3 12.0 3.7 -1.8 10.3 1987 2.1 1.4 1.9 8.6 17.5 21.6 24.1 22.6 17.8 7.3 4.3 0.3 10.8 1988 -5.5 -2.9 4.0 10.5 14.0 18.2 22.2 20.9 17.8 12.0 4.1 1.1 9.7 1989 -6.0 -4.4 6.5 14.2 16.9 21.9 26.2 24.7 18.9 12.3 6.1 1.0 11.5 1990 -7.3 -3.7 4.4 9.1 14.9 20.7 25.1 23.0 20.6 12.3 7.6 -0.0 10.6 1991 -4.4 -2.8 3.8 12.3 14.0 20.2 24.1 24.6 19.7 14.2 5.4 -3.4 10.6 1992 -8.6 -5.2 0.2 9.3 12.3 17.3 22.5 21.5 17.2 13.6 3.8 -1.9 8.5 1993 -5.4 -6.6 0.9 9.1 13.6 18.6 23.3 22.7 19.7 11.7 -0.6 -4.6 8.5 1994 -3.5 -3.8 3.9 13.2 14.9 18.8 22.7 23.3 18.9 13.0 5.3 -5.3 10.1 1995 -1.2 0.3 5.9 10.2 16.0 19.8 23.0 24.6 18.9 10.9 6.2 -0.5 11.2 1996 -2.8 0.7 3.6 9.2 17.1 19.2 24.7 24.7 19.6 12.2 5.3 4.5 11.5 1997 -0.2 -2.8 0.7 9.9 16.3 20.3 23.2 25.1 17.3 14.2 5.2 -1.1 10.7 1998 -4.1 -2.9 5.0 12.5 15.6 22.3 24.5 25.2 19.6 14.0 9.3 3.0 12.0 1999 -0.1 3.1 5.5 10.2 16.1 20.3 24.1 25.8 18.5 13.0 5.2 1.7 12.0 2000 -2.4 -1.2 3.2 13.1 15.4 21.6 27.6 25.1 20.0 11.5 5.1 0.4 11.6 MEAN -3.5 -2.0 4.7 11.2 16.0 20.6 25.0 24.9 20.2 13.3 6.4 0.2 11.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -1.8 -1.3 1.6 7.5 8.6 11.4 14.8 12.5 10.1 7.7 4.4 ****** ****** 1962 -5.4 -2.2 2.3 6.6 8.8 11.9 11.6 12.3 12.5 9.3 5.5 2.3 6.3 1963 2.1 3.8 3.6 10.0 11.2 16.5 22.2 24.6 21.5 13.7 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 25.7 25.4 ****** 3.0 0.6 -5.7 ****** 1965 ****** ****** 1.1 2.2 8.3 13.8 15.7 13.0 13.7 8.8 4.3 -1.7 ****** 1966 2.4 0.7 3.2 8.0 12.0 13.8 16.0 18.9 14.8 9.8 3.2 2.5 8.8 1967 -4.8 -7.6 -1.0 3.5 9.1 ****** 16.3 16.8 12.7 8.9 4.7 1.2 ****** 1968 -6.7 -5.0 0.2 4.9 10.1 12.8 13.1 12.9 10.8 3.6 4.0 -1.6 4.9 1969 -6.3 -6.9 4.2 7.3 12.4 13.6 13.1 14.1 9.2 6.9 3.2 2.2 6.1 1970 -1.5 3.5 5.4 7.0 7.2 10.5 11.4 12.8 7.3 6.1 4.4 -6.6 5.6 1971 -10.7 -4.6 2.0 2.6 7.7 9.5 11.6 11.3 9.2 4.8 1.6 -4.3 3.4 1972 -12.1 -13.1 -1.7 8.5 9.3 13.0 14.1 12.8 9.5 6.8 0.4 -4.8 3.6 1973 -11.4 -4.0 1.6 6.2 10.0 11.1 12.8 13.3 8.6 4.6 -2.2 -6.3 3.7 1974 -15.9 -17.7 -1.1 3.6 10.9 15.5 14.9 14.7 ****** 7.1 5.2 -8.5 ****** 1975 -11.0 -9.1 -4.3 -0.5 ****** ****** ****** ****** ****** ****** ****** -8.4 ****** 1976 -6.6 -7.7 1.3 5.4 9.9 15.0 20.6 ****** ****** 8.8 1.6 -6.6 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 -6.3 -3.0 2.9 2.5 9.1 8.6 16.3 15.0 14.1 5.8 -1.5 -2.6 5.1 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 3.9 7.7 11.6 8.9 15.9 14.9 15.6 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 -7.3 -8.3 -8.2 0.8 5.5 7.5 10.1 7.5 4.4 2.4 ****** ****** ****** 1986 -7.9 -4.5 -4.8 4.0 5.9 9.7 11.6 10.0 6.3 6.5 -0.1 -6.0 2.5 1987 -4.1 -3.7 -5.8 -1.1 3.0 4.8 6.7 8.5 4.3 1.9 -1.6 -4.0 0.7 1988 -8.6 -6.7 -3.7 0.5 5.2 8.7 10.9 11.3 6.0 4.1 -3.0 -5.1 1.6 1989 -12.6 -10.5 -1.1 0.5 0.7 5.3 9.1 8.8 4.0 4.9 0.3 -4.6 0.4 1990 -11.6 -8.1 -4.2 1.4 3.9 8.0 10.4 9.9 5.0 5.0 0.3 -4.3 1.3 1991 -8.1 -8.4 -2.0 2.7 2.7 9.5 10.4 10.0 4.8 4.5 1.3 -6.3 1.8 1992 -12.5 -10.1 -6.0 -0.9 4.6 9.9 11.0 9.8 6.4 2.0 -1.9 -6.1 0.5 1993 -10.5 -9.2 -6.1 0.5 5.3 8.2 9.7 9.8 4.2 0.6 -4.3 -6.2 0.2 1994 -6.2 -7.7 -2.1 3.2 5.5 7.3 10.6 9.4 4.9 5.4 -0.0 -9.2 1.8 1995 -6.4 -6.8 -3.3 1.3 6.7 7.8 11.8 11.3 6.2 2.6 -4.1 -7.8 1.6 1996 -6.6 -7.1 -2.4 -0.9 5.2 4.4 8.5 6.6 3.5 1.7 -2.2 -1.4 0.8 1997 -8.2 -8.3 -6.4 -2.3 3.9 6.7 9.4 9.2 4.1 4.2 -1.0 -5.8 0.5 1998 -8.4 -11.1 -5.4 0.6 7.0 9.3 10.5 8.9 4.6 -0.1 0.4 -3.3 1.1 1999 -7.2 -8.8 -5.4 0.6 2.8 7.2 7.6 7.3 6.2 1.9 -2.3 -4.6 0.4 2000 -8.3 -9.2 -7.7 0.9 3.2 3.7 6.5 5.4 4.9 2.4 -1.8 -3.1 -0.2 MEAN -7.4 -6.5 -1.5 3.2 7.1 9.8 12.8 12.2 8.3 5.2 0.7 -4.2 3.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.28 4.34 5.46 8.19 8.66 10.47 13.01 11.14 9.53 8.11 6.62 ****** ****** 1962 3.21 4.00 5.55 7.45 8.60 10.96 10.40 10.90 11.05 9.34 7.04 5.66 7.85 1963 5.55 6.32 6.37 9.48 10.19 14.70 21.55 24.85 20.63 12.62 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 25.49 25.85 ****** 5.83 4.93 3.30 ****** 1965 ****** ****** 5.26 5.66 8.88 12.34 13.92 11.85 12.22 8.97 6.77 4.70 ****** 1966 5.67 5.28 5.93 8.31 11.15 12.38 14.40 17.20 13.30 9.32 6.13 5.70 9.57 1967 3.92 2.93 4.47 6.01 8.97 ****** 14.28 14.77 11.40 8.84 6.66 5.36 ****** 1968 3.13 3.56 4.83 6.71 9.60 11.39 12.02 11.75 10.49 6.26 6.21 4.20 7.51 1969 3.03 2.92 6.51 7.89 11.09 12.14 11.55 12.29 9.00 7.68 6.01 5.52 7.97 1970 4.33 6.17 6.99 8.06 8.63 10.35 10.48 11.39 7.92 7.42 6.56 3.20 7.63 1971 2.36 3.69 5.45 5.67 8.10 9.13 10.45 10.42 8.92 6.62 5.34 3.59 6.64 1972 1.97 2.03 4.28 8.64 8.94 11.44 12.37 11.49 9.33 7.63 4.89 3.42 7.20 1973 2.10 3.63 5.33 7.29 9.63 10.44 11.50 11.91 8.70 6.94 4.14 3.14 7.06 1974 1.45 1.26 4.87 6.13 10.10 13.50 13.02 12.78 ****** 7.78 6.95 2.46 ****** 1975 2.01 2.36 3.44 4.44 ****** ****** ****** ****** ****** ****** ****** 2.48 ****** 1976 3.05 2.65 5.13 6.85 9.30 13.13 18.90 ****** ****** 8.63 5.46 3.26 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 3.07 3.85 5.93 5.61 8.99 8.72 15.11 13.69 12.95 7.10 4.21 3.89 7.76 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 6.22 8.13 10.41 8.92 14.76 13.55 13.81 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 2.79 2.74 3.04 4.99 7.03 7.97 9.40 7.89 6.48 5.60 ****** ****** ****** 1986 2.74 3.42 3.42 6.16 7.08 9.12 10.41 9.31 7.23 7.37 4.76 3.03 6.17 1987 3.47 3.67 3.09 4.40 5.99 6.65 7.54 8.61 6.45 5.38 4.17 3.66 5.26 1988 2.51 2.93 3.60 5.04 6.79 8.56 9.92 10.26 7.09 6.28 3.81 3.39 5.85 1989 1.82 2.17 4.36 4.89 5.01 6.84 8.92 8.69 6.27 6.63 4.99 3.38 5.33 1990 2.10 2.64 3.58 5.18 6.40 8.19 9.64 9.25 6.69 6.67 4.80 3.59 5.73 1991 2.67 2.67 4.20 5.70 5.75 9.19 9.78 9.41 6.63 6.47 5.14 3.03 5.89 1992 1.88 2.29 3.12 4.40 6.56 9.25 10.05 9.21 7.34 5.38 4.23 3.16 5.57 1993 2.17 2.44 3.03 4.89 6.86 8.27 9.21 9.32 6.37 4.89 3.63 3.02 5.34 1994 2.98 2.72 4.04 5.97 7.01 7.83 9.66 8.99 6.69 6.93 4.71 2.46 5.84 1995 3.02 2.87 3.75 5.27 7.64 8.01 10.51 10.19 7.26 5.64 3.59 2.67 5.87 1996 2.96 2.87 3.96 4.53 6.80 6.44 8.56 7.58 6.06 5.31 4.06 4.28 5.28 1997 2.67 2.71 3.01 4.16 6.30 7.56 9.03 8.90 6.34 6.28 4.34 3.19 5.37 1998 2.55 2.18 3.24 4.94 7.68 8.93 9.76 8.71 6.42 4.64 4.78 3.69 5.63 1999 2.78 2.51 3.25 4.94 5.87 7.83 7.93 7.94 7.32 5.33 4.06 3.33 5.26 2000 2.64 2.42 2.77 5.06 6.02 6.15 7.58 7.09 6.67 5.53 4.13 3.79 4.99 MEAN 2.93 3.17 4.47 6.09 8.00 9.57 11.85 11.47 8.89 6.98 5.10 3.65 6.85 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.67 5.76 7.24 10.87 11.53 13.93 17.26 14.83 12.66 10.76 8.78 ****** ****** 1962 4.24 5.30 7.38 9.88 11.43 14.55 13.88 14.52 14.68 12.39 9.33 7.50 10.42 1963 7.36 8.38 8.44 12.56 13.50 19.40 28.16 32.36 26.96 16.64 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 33.20 33.62 ****** 7.76 6.56 4.38 ****** 1965 ****** ****** 6.98 7.53 11.79 16.34 18.44 15.75 16.19 11.88 8.96 6.23 ****** 1966 7.52 7.01 7.88 11.00 14.73 16.40 19.04 22.65 17.55 12.35 8.13 7.56 12.65 1967 5.18 3.88 5.93 7.99 11.90 ****** 18.88 19.52 15.10 11.72 8.83 7.10 ****** 1968 4.14 4.72 6.42 8.92 12.73 15.08 15.96 15.60 13.92 8.34 8.24 5.57 9.97 1969 4.00 3.86 8.62 10.46 14.68 16.08 15.34 16.31 11.95 10.19 7.96 7.31 10.56 1970 5.73 8.17 9.26 10.71 11.46 13.74 13.95 15.14 10.56 9.85 8.71 4.24 10.13 1971 3.11 4.88 7.24 7.55 10.77 12.15 13.93 13.86 11.90 8.80 7.09 4.75 8.84 1972 2.60 2.67 5.67 11.46 11.85 15.17 16.43 15.24 12.41 10.15 6.48 4.52 9.55 1973 2.77 4.81 7.06 9.67 12.77 13.87 15.27 15.82 11.59 9.24 5.50 4.17 9.38 1974 1.92 1.66 6.46 8.15 13.43 17.91 17.27 16.94 ****** 10.32 9.21 3.25 ****** 1975 2.66 3.12 4.57 5.90 ****** ****** ****** ****** ****** ****** ****** 3.28 ****** 1976 4.04 3.50 6.81 9.08 12.31 17.32 24.77 ****** ****** 11.43 7.23 4.32 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 4.07 5.10 7.86 7.45 11.92 11.58 19.94 18.10 17.13 9.43 5.58 5.15 10.28 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 8.24 10.76 13.77 11.85 19.47 17.92 18.25 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 3.69 3.63 4.02 6.64 9.36 10.62 12.51 10.54 8.65 7.45 ****** ****** ****** 1986 3.62 4.53 4.54 8.18 9.41 12.11 13.86 12.41 9.66 9.78 6.31 4.02 8.20 1987 4.61 4.86 4.10 5.85 7.99 8.89 10.08 11.48 8.60 7.14 5.54 4.85 7.00 1988 3.32 3.88 4.78 6.71 9.03 11.39 13.20 13.62 9.45 8.35 5.06 4.50 7.77 1989 2.41 2.88 5.80 6.52 6.69 9.15 11.91 11.59 8.37 8.81 6.62 4.49 7.10 1990 2.77 3.50 4.76 6.89 8.52 10.91 12.85 12.33 8.94 8.87 6.38 4.76 7.62 1991 3.53 3.53 5.57 7.59 7.65 12.22 13.02 12.55 8.85 8.61 6.82 4.01 7.83 1992 2.48 3.04 4.14 5.86 8.73 12.28 13.37 12.26 9.78 7.17 5.61 4.18 7.41 1993 2.87 3.22 4.02 6.51 9.12 11.01 12.27 12.40 8.51 6.52 4.81 3.99 7.10 1994 3.95 3.60 5.36 7.95 9.33 10.43 12.86 11.99 8.93 9.21 6.26 3.26 7.76 1995 4.00 3.80 4.98 7.01 10.16 10.67 13.98 13.57 9.67 7.51 4.78 3.55 7.81 1996 3.92 3.80 5.26 6.02 9.06 8.59 11.42 10.13 8.09 7.07 5.39 5.68 7.04 1997 3.55 3.59 3.99 5.54 8.40 10.08 12.03 11.88 8.45 8.36 5.76 4.23 7.15 1998 3.37 2.89 4.31 6.59 10.20 11.90 13.00 11.63 8.58 6.19 6.36 4.90 7.49 1999 3.68 3.33 4.33 6.58 7.82 10.43 10.59 10.61 9.75 7.10 5.39 4.42 7.00 2000 3.49 3.21 3.68 6.74 8.02 8.23 10.14 9.48 8.91 7.36 5.49 5.02 6.65 MEAN 3.88 4.20 5.93 8.09 10.63 12.72 15.71 15.21 11.80 9.27 6.77 4.84 9.09 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 1.08 1.89 2.85 5.48 14.48 18.05 19.94 21.10 11.55 5.68 4.43 ****** ****** 1962 0.23 1.11 4.39 3.79 8.16 13.69 28.14 23.28 15.65 7.43 3.07 2.11 9.26 1963 2.08 2.43 2.86 3.57 4.18 9.22 7.50 8.16 2.52 3.18 ****** ****** ****** 1964 ****** ****** ****** ****** ****** ****** 3.48 6.83 ****** 8.65 5.79 1.83 ****** 1965 ****** ****** 4.09 6.73 9.57 10.31 19.12 22.66 11.01 2.91 1.65 1.68 ****** 1966 1.96 2.93 4.01 3.08 3.11 12.97 17.32 13.50 5.80 3.91 4.00 2.38 6.25 1967 1.03 0.88 2.81 4.53 6.40 ****** 10.10 11.22 7.61 5.37 2.67 2.06 ****** 1968 1.98 1.66 3.68 6.46 7.55 5.73 20.59 18.54 15.38 10.84 3.00 1.81 8.10 1969 0.62 0.43 1.63 2.27 5.35 11.06 15.67 16.47 10.45 3.51 1.91 1.11 5.87 1970 0.95 0.61 1.49 8.46 10.97 16.02 20.33 17.49 15.58 7.54 5.11 1.52 8.84 1971 0.54 0.56 5.85 6.02 10.29 12.20 21.89 18.68 18.42 6.90 4.28 1.55 8.93 1972 0.45 0.53 1.26 5.58 4.88 10.29 18.79 15.19 13.54 9.79 2.87 0.87 7.00 1973 0.90 1.22 2.08 3.86 7.11 13.69 18.41 18.62 15.41 11.12 3.97 2.31 8.22 1974 0.68 0.91 2.26 7.49 16.34 17.91 17.96 13.04 ****** 3.00 3.09 1.33 ****** 1975 1.07 1.10 2.69 4.06 ****** ****** ****** ****** ****** ****** ****** 1.25 ****** 1976 1.00 0.92 3.68 2.25 3.19 1.96 2.14 ****** ****** 2.25 1.59 1.68 ****** 1977 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1978 0.90 1.29 3.03 4.59 5.68 10.51 16.12 13.21 10.79 6.49 1.77 1.27 6.31 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 1.32 1.90 2.44 10.49 15.96 13.41 9.61 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 0.84 1.54 1.56 7.73 10.18 16.20 15.56 19.96 15.98 7.88 ****** ****** ****** 1986 1.47 1.89 3.30 5.20 5.31 8.50 18.10 19.42 17.15 4.63 2.02 1.56 7.38 1987 2.64 2.20 3.16 5.91 12.79 18.22 21.10 17.44 12.76 3.74 3.10 1.66 8.73 1988 0.88 1.30 3.69 6.50 7.79 10.49 14.57 11.91 11.79 6.18 3.57 2.55 6.77 1989 1.68 1.86 4.29 10.36 13.42 18.47 23.49 20.92 15.05 6.12 3.19 2.31 10.10 1990 0.98 1.42 4.08 5.29 9.37 14.61 20.24 16.77 16.46 6.07 4.68 1.93 8.49 1991 1.12 1.85 3.16 7.27 8.89 12.48 18.25 19.60 15.19 8.09 2.32 0.97 8.27 1992 0.87 1.27 2.55 6.28 6.27 8.18 15.01 14.32 11.23 9.12 3.00 1.34 6.62 1993 1.44 0.67 2.99 5.67 7.15 11.47 17.58 16.01 15.79 7.86 1.43 0.55 7.38 1994 0.89 1.18 3.12 8.00 8.53 12.54 15.64 17.44 13.97 6.35 3.05 1.11 7.65 1995 1.81 2.58 4.65 5.78 8.88 13.37 15.24 18.64 13.82 6.02 5.30 2.60 8.22 1996 1.31 3.03 2.95 6.01 11.24 14.77 21.03 22.32 15.73 7.73 3.81 2.90 9.40 1997 2.83 1.71 2.72 7.68 10.99 14.72 17.76 21.26 12.40 8.49 3.40 1.90 8.82 1998 1.26 2.31 4.77 8.83 8.31 16.29 18.92 21.80 15.51 10.59 5.78 2.97 9.78 1999 2.56 4.60 5.05 6.40 11.53 14.29 20.44 24.06 12.63 8.93 3.92 2.72 9.76 2000 1.92 2.57 4.44 8.91 10.18 18.79 28.18 23.73 15.52 6.78 3.55 1.41 10.50 MEAN 1.29 1.63 3.23 5.82 8.45 12.82 17.41 17.41 13.14 6.66 3.38 1.77 7.75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 85 77 76 67 48 47 49 44 55 68 68 *** *** 1962 94 84 64 74 60 55 38 44 55 67 78 79 66 1963 79 78 76 79 77 69 78 80 91 85 *** *** *** 1964 *** *** *** *** *** *** 91 83 *** 51 58 71 *** 1965 *** *** 66 56 57 63 53 44 64 82 84 77 *** 1966 80 71 68 79 83 60 55 65 77 77 68 76 72 1967 83 79 72 67 69 *** 69 67 70 70 78 77 *** 1968 68 75 66 62 65 75 46 48 51 47 74 77 63 1969 87 90 85 84 77 63 54 55 59 76 81 88 75 1970 85 93 88 58 54 48 44 51 44 61 65 74 64 1971 81 88 57 59 54 54 43 45 44 60 64 78 61 1972 86 83 83 70 73 63 50 54 53 55 72 84 69 1973 74 81 79 73 67 54 50 50 45 49 61 64 62 1974 72 63 75 58 50 54 54 60 *** 77 77 71 *** 1975 72 74 65 61 *** *** *** *** *** *** *** 72 *** 1976 80 80 67 80 80 89 92 *** *** 83 81 70 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 81 81 76 65 70 57 56 58 63 63 79 80 69 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 86 85 85 57 56 58 66 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 81 71 72 50 52 45 48 39 39 53 *** *** *** 1986 72 74 62 65 67 64 48 43 41 72 77 75 63 1987 65 71 59 55 43 38 36 44 44 73 67 75 56 1988 81 76 60 53 58 58 52 57 49 61 62 66 61 1989 61 64 61 43 38 38 38 41 42 65 68 67 52 1990 73 73 57 62 52 48 42 46 39 63 63 75 58 1991 77 67 69 55 51 54 46 43 40 56 77 82 60 1992 75 70 65 53 62 64 52 51 52 48 68 74 61 1993 70 83 62 58 61 55 46 47 40 50 78 89 62 1994 83 76 68 56 57 52 49 45 44 64 71 75 62 1995 70 62 56 58 57 50 52 46 49 59 50 60 56 1996 76 59 67 54 50 42 40 36 38 52 60 68 54 1997 57 68 62 46 48 44 46 40 46 54 66 73 54 1998 74 56 50 48 60 48 44 40 41 41 58 66 52 1999 62 44 50 56 47 47 37 35 50 50 61 66 50 2000 67 57 49 47 48 34 30 33 41 57 63 79 50 MEAN 76 73 67 62 60 54 51 50 51 62 69 74 62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 92 86 83 74 58 62 62 57 70 75 80 *** *** 1962 98 89 72 81 71 72 56 64 72 80 88 89 78 1963 84 84 82 85 85 74 85 84 93 89 *** *** *** 1964 *** *** *** *** *** *** 93 87 *** 63 73 87 *** 1965 *** *** 79 70 74 76 68 63 77 90 95 89 *** 1966 89 84 79 88 90 79 72 75 86 86 80 84 83 1967 95 90 87 80 81 *** 82 81 81 83 86 85 *** 1968 82 86 79 77 80 85 62 64 67 59 84 86 76 1969 92 93 91 91 89 76 74 80 76 84 88 93 86 1970 91 96 93 69 69 65 62 71 61 73 76 81 76 1971 90 95 66 73 66 71 62 59 63 73 76 85 73 1972 88 86 89 82 85 80 66 70 73 69 84 90 80 1973 84 86 88 83 80 68 68 69 57 66 74 76 75 1974 82 72 82 84 66 71 78 79 *** 78 86 80 *** 1975 78 81 76 70 *** *** *** *** *** *** *** 79 *** 1976 89 87 84 86 85 93 95 *** *** 88 88 79 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 88 89 93 75 82 72 71 70 76 77 88 89 81 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 92 89 89 74 71 69 77 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 87 79 81 66 68 64 66 56 54 65 *** *** *** 1986 81 83 76 81 84 82 66 60 58 86 87 84 77 1987 73 83 73 71 61 57 54 62 62 84 79 83 70 1988 87 84 75 69 74 75 72 74 67 77 75 76 75 1989 70 75 75 59 57 54 57 58 59 79 80 78 67 1990 80 82 73 77 70 65 59 65 54 76 75 83 72 1991 85 80 83 73 68 76 67 60 58 69 88 88 75 1992 84 78 78 71 80 82 70 71 70 62 81 83 76 1993 80 90 75 74 77 74 66 69 57 65 87 93 76 1994 90 83 79 73 73 72 70 65 63 79 81 84 76 1995 79 75 71 75 74 70 71 65 65 76 64 72 71 1996 85 74 82 72 71 61 60 53 55 68 75 77 69 1997 67 77 78 63 68 61 66 57 64 69 81 84 70 1998 83 70 65 64 78 67 63 58 59 56 70 79 68 1999 75 57 64 74 68 69 55 53 69 65 74 80 67 2000 77 72 63 65 68 53 47 49 60 73 79 89 66 MEAN 84 82 79 75 75 71 68 66 67 74 81 84 76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 78 68 68 60 37 35 39 34 44 61 58 *** *** 1962 91 78 57 66 52 40 23 25 36 52 65 66 54 1963 73 72 69 74 71 65 72 75 89 80 *** *** *** 1964 *** *** *** *** *** *** 87 79 *** 39 43 54 *** 1965 *** *** 53 44 41 49 40 30 50 74 71 62 *** 1966 70 54 59 71 76 44 42 55 69 67 56 69 61 1967 70 68 58 56 56 *** 57 55 58 58 70 68 *** 1968 54 62 52 49 51 64 33 34 35 35 65 67 50 1969 80 85 77 75 60 51 37 37 40 66 74 81 64 1970 78 90 81 48 40 34 30 35 31 48 53 68 53 1971 71 80 47 43 41 38 29 33 30 48 52 68 48 1972 82 79 76 55 62 47 37 39 35 42 59 77 58 1973 62 74 70 62 54 42 35 34 35 34 49 52 50 1974 63 54 67 40 32 40 37 41 *** 76 65 60 *** 1975 64 65 51 47 *** *** *** *** *** *** *** 65 *** 1976 69 72 51 75 74 85 89 *** *** 78 73 59 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 73 72 54 54 59 46 44 48 50 46 68 72 57 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 81 80 80 46 43 49 56 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 75 62 64 39 39 30 36 26 28 42 *** *** *** 1986 63 66 52 53 54 51 35 31 31 60 67 67 53 1987 58 61 46 41 30 24 24 32 32 64 55 65 44 1988 73 68 48 41 46 44 38 45 38 48 51 56 50 1989 52 54 50 32 24 26 24 28 31 54 57 57 41 1990 65 65 45 49 40 35 31 32 29 52 51 65 47 1991 69 56 59 42 36 39 31 31 29 45 62 75 48 1992 65 62 55 40 49 51 39 38 41 38 56 66 50 1993 60 76 51 45 48 42 31 33 28 39 68 83 50 1994 75 69 59 42 43 38 35 30 31 51 61 67 50 1995 61 52 44 43 44 35 39 33 38 46 39 51 44 1996 68 47 55 40 35 27 25 22 27 40 48 60 41 1997 49 60 49 34 34 33 30 28 34 43 52 64 43 1998 63 45 38 37 46 35 31 26 29 31 46 54 40 1999 52 34 38 42 32 32 25 22 37 39 48 52 38 2000 57 45 39 34 34 22 18 21 30 46 50 68 39 MEAN 67 64 56 50 48 42 38 37 39 51 58 65 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 2 0 2 2 2 0 0 0 1 1 *** *** 1962 1 3 0 9 4 3 1 0 0 2 3 1 27 1963 1 3 3 7 10 2 0 0 0 0 *** *** *** 1964 *** *** *** *** *** *** 0 0 0 0 0 4 *** 1965 7 5 4 6 4 5 1 2 1 7 3 0 45 1966 0 0 0 1 2 0 0 0 2 2 0 0 7 1967 2 0 0 1 0 *** 0 0 0 0 0 0 *** 1968 0 0 0 0 0 0 0 0 0 1 3 5 9 1969 6 4 4 3 3 4 0 0 0 5 0 0 29 1970 1 1 0 2 4 0 0 0 0 1 0 3 12 1971 1 1 3 6 5 6 0 0 0 5 1 1 29 1972 2 3 3 3 9 6 0 3 1 2 3 2 37 1973 3 2 5 1 3 4 2 0 0 2 2 0 24 1974 2 0 5 3 2 0 1 1 *** 0 1 0 *** 1975 0 1 0 3 4 1 0 0 0 2 1 1 13 1976 0 2 1 8 8 3 1 0 *** 4 1 1 *** 1977 *** *** *** *** *** *** *** *** *** *** *** *** *** 1978 2 1 0 3 7 5 0 0 0 2 2 3 25 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 2 *** 2 4 2 0 0 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 1 2 5 1 3 0 1 0 0 2 0 4 19 1986 1 1 3 3 12 11 1 0 0 5 4 0 41 1987 0 1 1 1 1 1 0 1 0 4 2 3 15 1988 0 2 0 1 3 8 4 3 1 2 2 0 26 1989 0 0 2 2 1 1 0 1 1 4 1 1 14 1990 2 1 0 4 3 1 0 0 1 1 0 2 15 1991 1 1 5 2 4 2 0 0 0 0 4 4 23 1992 1 2 0 3 5 2 1 2 0 0 2 0 18 1993 1 4 1 3 3 3 1 3 0 1 8 0 28 1994 0 2 3 3 4 4 1 0 0 2 5 2 26 1995 1 0 2 3 4 3 3 0 4 1 0 0 21 1996 0 1 2 3 4 0 1 0 3 2 0 0 16 1997 0 2 2 0 3 2 3 0 2 1 0 2 17 1998 0 0 1 3 7 2 1 0 0 1 0 0 15 1999 0 0 1 4 4 3 0 2 3 3 0 0 20 2000 2 0 3 1 2 0 0 1 0 1 1 0 11 MEAN 1 1 2 3 4 3 1 1 1 2 2 1 22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 9.2 10.0 14.4 18.0 23.0 25.0 35.0 35.0 28.0 20.0 17.0 12.0 1 YEAR - DAY 1966-27 1963-14 1969-29 1998-15 1961- 3 1965-23 1965-22 1965-22 1978-17 1965- 1 1966- 5 1967-23 LOW. DRY 03 -22.0 -22.0 -22.0 -5.0 1.6 5.2 9.6 11.0 2.4 -3.0 -15.0 -17.0 2 YEAR - DAY 1967-21 1972-12 1985- 3 1993-23 1992- 5 1986-22 1992-11 1992-11 1992-29 1965-27 1993-30 1970-15 HIG. WET 03 8.1 8.2 13.0 16.0 18.0 24.0 29.0 29.4 21.0 18.0 16.0 10.0 3 YEAR - DAY 1968-14 1963-14 1969-29 1994-22 1974-30 1966- 9 1965-25 1964-10 1978-17 1966- 6 1966- 5 1967-15 LOW. WET 03 -22.0 -22.0 -22.2 -6.5 -0.8 3.0 6.6 7.0 1.8 -4.0 -15.3 -18.0 4 YEAR - DAY 1967-21 1972-12 1985- 3 1993-23 2000- 9 1997- 3 1992-11 1985-14 1987-24 1965-27 1993-30 1970-15 HIG. DRY 09 16.0 18.2 20.0 26.2 33.6 36.0 39.0 38.0 36.0 31.0 29.1 16.0 5 YEAR - DAY 1963-16 1966-27 1965-27 1997-25 1974-23 1974-21 1965-18 1973-10 1965-12 1962- 1 1964-16 1962-21 LOW. DRY 09 -19.0 -17.0 -12.6 -2.4 4.4 8.8 15.2 11.8 6.8 -1.6 -11.0 -11.0 6 YEAR - DAY 1967-21 1974-22 1985- 4 1993-22 1988- 2 1986-21 1992-11 1987-27 1992-27 1987-27 1966- 3 1990-31 HIG. WET 09 14.6 13.0 17.0 22.0 25.5 30.0 31.0 33.2 32.0 25.6 18.0 14.0 7 YEAR - DAY 1961-20 1963-14 1965-27 1961-25 1970-23 1970-21 1976-27 1964-10 1963- 1 1963-31 1962- 1 1962-21 LOW. WET 09 -19.2 -17.8 -13.6 -3.0 2.6 7.2 10.4 10.2 5.4 -1.8 -12.0 -11.4 8 YEAR - DAY 1967-21 1974-22 1985- 4 1997-11 1988- 2 1997- 3 1992-11 1988-30 1992-27 1987-27 1966- 3 1994- 8 HIG. DRY 15 13.0 15.0 19.0 26.0 29.8 35.0 39.0 39.0 35.0 29.0 24.1 16.4 9 YEAR - DAY 1967-17 1966-26 1965-27 1970-10 1974-22 1966- 7 1962-21 1973-10 1973- 4 1973-18 1964-16 1998-10 LOW. DRY 15 -25.0 -20.2 -13.0 -2.0 5.0 8.2 10.4 14.2 8.6 -5.0 -15.0 -15.0 10 YEAR - DAY 1974-20 1972-12 1985- 2 1965- 5 1992- 1 1994-27 1992-10 1987-27 1992-27 1965-28 1966- 2 1970-16 HIG. WET 15 10.2 13.0 14.6 21.0 24.0 31.0 32.0 32.0 28.0 21.0 20.0 13.0 11 YEAR - DAY 1963-17 1963-14 1963-24 1970-10 1973-29 1966- 7 1976-27 1964- 9 1963- 2 1962- 1 1973- 2 1967-23 LOW. WET 15 -25.0 -20.2 -13.8 -2.6 2.6 7.4 7.6 10.2 6.2 -6.0 -15.6 -15.8 12 YEAR - DAY 1974-20 1972-12 1985- 2 1997-10 1990- 2 1994-27 1992-10 1988-29 1992-27 1965-28 1966- 2 1970-16 HIG. MIN. 7.1 9.0 10.0 17.4 19.5 22.0 27.0 31.0 21.6 19.8 13.3 8.0 13 YEAR - DAY 1968-14 1963-14 1962-19 1998-15 1961-16 1961-26 1965-17 1976- 8 1997- 1 1987- 2 1964-16 1966-27 LOW. MIN. -28.0 -30.0 -22.0 -12.0 0.0 3.0 8.0 6.0 2.4 -5.0 -15.3 -22.0 14 YEAR - DAY 1971-21 1972-12 1985- 3 1965- 5 1992- 5 1968-28 1976- 8 1972-16 1992-28 1965-27 1993-30 1970-16 HIG. MAX. 20.0 20.0 21.5 28.5 35.0 38.5 40.5 40.0 37.0 34.0 29.2 19.0 15 YEAR - DAY 1969-19 1970-28 1962-17 1962-10 1974-23 1974-21 1962-21 1961-18 1965-13 1972- 1 1964-16 1998-10 LOW. MAX. -12.5 -14.0 -9.0 0.0 6.5 11.0 18.0 16.0 9.8 -0.6 -8.0 -9.0 16 YEAR - DAY 1972-21 1974- 2 1985- 3 1965- 5 1988- 2 1986-21 1967-20 1987-27 1992-27 1987-27 1993-30 1990-31 HIG. PPTN 24.8 53.0 38.0 40.0 33.2 30.0 25.0 24.2 25.0 40.0 30.0 16.0 17 YEAR - DAY 1980- 7 1985-20 1963-31 1962- 5 1978- 7 1969-17 1965-12 1988- 4 1965-14 1966-11 1962- 5 1970-12 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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 26.2 21.0 18.4 18.8 19.6 20.0 19.0 19.0 23.0 22.0 20.0 23.0 18 YEAR - DAY 1967- 4 1968-29 1967- 4 1971-29 1974-10 1973- 9 1973- 2 1970-20 1970- 2 1970- 2 1966-10 1973-27 DRY 15 - DRY 09 21.0 14.0 10.0 12.6 11.2 14.0 15.0 14.0 20.0 15.0 15.0 16.0 19 YEAR - DAY 1967- 4 1973- 8 1973- 8 1961-24 1961-12 1966-15 1973- 2 1970-20 1968-23 1970-12 1965-28 1965-27 DRY 15 - DRY 03 22.0 20.0 17.0 18.0 17.0 20.0 18.2 18.0 19.0 18.0 21.0 24.0 20 YEAR - DAY 1967-24 1968-29 1967-16 1970- 4 1970-13 1966-15 1962- 3 1965-18 1973- 4 1971-23 1973- 2 1965-23 WET 09 - WET 03 26.0 19.1 16.2 14.0 15.5 17.0 17.0 15.0 19.0 18.0 18.0 21.0 21 YEAR - DAY 1967-24 1968- 8 1967- 4 1970- 1 1970-23 1970-21 1968-15 1968-27 1968-20 1970-12 1965-24 1973-27 WET 15 - WET 09 17.2 13.0 9.0 11.4 14.5 13.0 12.0 13.0 13.0 15.0 16.0 14.0 22 YEAR - DAY 1967- 4 1968-20 1973- 8 1961-24 1970-24 1970-21 1968-21 1971-26 1968-20 1970-12 1965-28 1965-20 WET 15 - WET 03 21.0 18.0 16.6 13.0 14.0 14.4 15.0 14.0 14.8 14.8 18.0 24.0 23 YEAR - DAY 1967-24 1968-28 1963-22 1970-10 1970-13 1961-13 1970- 7 1961-18 1973- 4 1994-11 1973- 2 1965-22 DAY BY DAY DRY 03 24.0 17.2 15.1 12.0 13.0 11.0 15.0 17.8 11.0 11.6 19.0 22.0 24 YEAR - DAY 1967-19 1972- 7 1968- 1 1967- 2 1966-24 1973-17 1965-23 1965-23 1980-28 1987- 4 1965-24 1967-24 DAY BY DAY WET 03 24.0 17.2 12.2 10.0 7.4 7.2 11.8 10.0 8.8 13.0 17.0 21.1 25 YEAR - DAY 1967-19 1972- 7 1967- 5 1967- 2 1973-23 1965-29 1965-26 1967- 4 1961-13 1965-31 1965-24 1967-24 DAY BY DAY DRY 09 26.2 15.2 14.0 14.0 15.0 11.8 14.0 14.0 11.0 13.0 25.0 17.4 26 YEAR - DAY 1967-22 1972- 7 1965-12 1993-20 1999- 8 1995-22 1966- 6 1965- 7 1966- 8 1970-13 1966- 4 1976-13 DAY BY DAY WET 09 27.0 15.4 10.4 12.0 12.0 12.0 11.0 11.0 11.0 12.0 24.0 18.0 27 YEAR - DAY 1967-25 1972- 7 1965-12 1970-10 1966- 3 1969-14 1978-20 1966-24 1966- 8 1970-13 1966- 4 1976-13 DAY BY DAY DRY 15 23.0 14.0 13.2 11.0 13.6 12.2 15.0 14.0 15.0 16.4 25.0 19.0 28 YEAR - DAY 1967-21 1972- 7 1965-12 1967-29 1965-26 1990-14 1968-22 1988-29 1973- 5 1987- 3 1966- 2 1967-24 DAY BY DAY WET 15 22.0 13.5 10.4 9.0 12.0 11.0 13.0 11.4 12.1 12.0 23.6 18.2 29 YEAR - DAY 1967-21 1972- 7 1965-12 1970-10 1966-11 1966- 7 1973-17 1993- 5 1973- 5 1965-30 1966- 2 1967-24 DAY BY DAY MIN. 16.5 13.3 14.1 14.1 10.0 10.0 10.0 13.0 8.9 11.3 17.4 14.0 30 YEAR - DAY 1974- 1 1966- 8 1967- 5 1967- 2 1972- 1 1972- 1 1968-26 1976- 8 1990-15 1987- 3 1964-16 1966-28 DAY BY DAY MAX. 22.5 10.2 15.0 14.0 11.0 11.5 11.0 10.0 12.0 15.0 19.0 12.0 31 YEAR - DAY 1969-19 1968- 8 1965-12 1962-11 1976-27 1980- 1 1967-31 1967- 1 1965-23 1970-15 1966- 4 1973-28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. 1.5 2.8 5.0 13.0 20.6 24.0 26.9 26.1 19.8 14.3 10.7 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 -2.9 -1.7 4.8 13.2 16.2 20.0 18.9 13.1 8.1 4.2 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.5 8.4 11.6 21.3 27.9 31.8 33.9 33.3 26.5 20.5 17.1 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.0 11.3 13.3 16.5 14.7 15.6 13.9 14.4 13.4 12.4 12.9 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.35 3.40 4.51 5.92 7.37 8.87 11.43 9.79 8.10 6.61 5.35 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 5.52 5.46 6.55 11.18 10.18 11.64 13.72 11.75 10.87 9.29 7.99 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.83 4.18 5.31 7.47 8.41 10.91 13.88 11.89 9.62 8.43 6.51 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.8 -9.5 -10.0 2.0 9.0 11.0 16.0 12.0 10.0 3.0 -5.0 ***** ****** DAY 24 1 3 16 9 10 15 31 27 26 24 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 13.0 19.0 26.0 33.5 38.0 38.5 40.0 31.0 26.0 21.0 ***** ****** DAY 20 6 24 24 19 22 20 18 11 7 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 10.0 4.0 15.0 9.0 9.0 0.0 0.0 0.0 19.0 6.0 ***** ****** DAY 3 27 8 13 28 6 ** ** ** 21 20 ** MONTHLY TOTAL PRECIPITATION IN MM. 10.0 23.0 4.0 33.0 18.0 14.0 0.0 0.0 0.0 24.0 6.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.0 49.2 0.0 22.7 NO. OF DAYS WITH PRECIPITATION. 1 4 1 3 3 2 0 0 0 3 1 *** *** NO. OF DAYS PRECIPITATION EQUAL 1 4 1 3 3 2 0 0 0 3 1 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 2 0 0 0 0 0 1 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 82 76 67 56 58 62 56 68 74 75 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 85 75 75 67 41 38 39 35 47 63 63 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 75 76 67 46 45 45 40 50 66 67 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 10 13 0 0 0 0 0 0 0 1 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 14 8 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 21 31 30 4 0 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 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. 26 24 18 0 0 0 0 0 0 0 8 *** *** DATE OF START AND END FREEZING START = 23 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** 1.6 10.2 12.1 18.8 22.4 28.0 ***** ***** ***** ***** 5.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.6 -3.0 3.4 7.1 12.1 15.5 20.5 18.8 14.5 9.1 4.4 1.0 7.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 6.3 17.0 17.2 25.6 29.4 35.4 ***** ***** ***** ***** 9.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 9.3 13.6 10.1 13.5 13.9 14.9 ***** ***** ***** ***** 8.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.44 3.49 4.83 6.59 8.02 9.88 10.73 11.06 8.97 7.64 5.96 4.70 7.03 MEAN OF MIXING RATIO AT 09 GMT. 4.08 4.28 5.94 8.23 8.76 10.97 9.56 9.71 12.30 10.57 8.09 6.32 8.23 MEAN OF MIXING RATIO AT 15 GMT. 3.11 4.23 5.88 7.52 9.03 11.85 10.90 11.94 11.39 9.82 7.07 5.97 8.23 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -8.0 -7.0 4.0 8.0 9.5 18.0 15.5 10.0 3.0 -0.5 -3.5 -13.5 DAY 7 11 10 5 1 10 14 5 19 11 27 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 13.5 21.5 28.5 34.0 35.0 40.5 ***** ***** ***** ***** 16.0 ****** DAY ** 16 17 10 17 13 21 ** ** ** ** 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 14.0 0.0 40.0 12.0 11.0 12.0 0.0 0.0 25.0 30.0 14.0 40.0 DAY 5 20 ** 5 28 9 11 ** ** 22 5 26 MONTHLY TOTAL PRECIPITATION IN MM. 6.0 34.0 0.0 117.0 39.0 26.0 12.0 0.0 0.0 41.0 70.0 14.0 359.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.1 50.7 3.3 34.8 NO. OF DAYS WITH PRECIPITATION. 1 3 0 11 4 3 1 0 0 3 3 1 30 NO. OF DAYS PRECIPITATION EQUAL 1 3 0 11 4 3 1 0 0 3 3 1 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 0 5 2 1 1 0 0 2 3 1 18 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 84 71 80 70 71 56 64 69 77 87 84 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 97 85 62 70 54 40 23 25 41 55 66 69 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 95 82 60 71 57 54 35 44 56 69 82 85 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 13 1 0 0 0 0 0 0 0 0 0 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 16 5 0 0 0 0 21 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 1 0 0 0 0 0 *** *** *** *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 3 14 31 *** *** *** *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 1 *** *** *** *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 *** *** *** *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 23 7 0 0 0 0 0 0 0 2 11 74 DATE OF START AND END FREEZING START = 26 NOV. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. 4.9 7.0 7.4 13.0 15.7 21.0 23.9 25.3 20.7 14.7 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.0 1.6 0.7 8.4 11.2 15.0 16.6 17.3 14.0 6.3 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 12.4 14.0 17.7 20.2 26.9 31.2 33.3 27.3 23.0 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 10.8 13.3 9.3 9.0 11.9 14.6 16.0 13.3 16.7 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.29 4.48 4.14 7.19 8.41 9.18 12.91 14.64 12.16 7.03 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 6.48 7.52 7.74 11.17 12.51 17.39 27.15 30.36 25.14 17.01 ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 5.88 6.97 7.21 10.44 11.07 17.18 24.60 29.56 23.70 13.81 ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.5 -4.5 -7.0 4.5 7.5 11.5 15.0 15.5 10.5 4.0 ***** ***** ****** DAY 5 6 8 7 1 1 1 1 28 11 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 17.0 19.5 21.0 24.5 32.0 33.0 36.0 34.0 29.0 ***** ***** ****** DAY 16 22 23 22 22 22 30 26 1 30 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 16.0 38.0 30.0 23.0 10.0 0.0 0.0 0.0 0.0 ***** ***** ****** DAY 3 13 31 18 12 15 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 11.0 34.0 59.0 110.0 128.4 25.5 0.0 0.0 0.0 0.0 ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.3 71.7 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 3 3 7 13 5 0 0 0 0 *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 3 3 7 13 5 0 0 0 0 *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 6 7 1 0 0 0 0 *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 79 78 84 82 71 76 77 91 84 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 78 75 76 73 66 79 77 92 82 *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 78 74 76 74 66 81 84 92 88 *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 4 7 0 0 0 0 0 0 0 *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 25 31 7 0 *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 11 13 0 0 0 0 0 0 0 *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** 26.5 27.5 ***** 13.0 7.9 -2.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 23.8 24.6 ***** 6.1 1.8 -9.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 29.2 30.4 ***** 20.0 13.9 4.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** 5.4 5.8 ***** 13.9 12.1 13.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** 22.05 23.29 ***** 4.84 4.50 2.16 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** 27.38 27.80 ***** 6.26 5.27 4.36 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** 27.03 26.46 ***** 6.38 5.12 3.44 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 22.0 15.0 ***** 1.1 -10.1 -17.1 ****** DAY ** ** ** ** ** ** 2 31 ** 31 30 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 32.0 36.5 ***** 25.0 29.2 9.1 ****** DAY ** ** ** ** ** ** 29 10 ** 18 16 6 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** 0.0 0.0 0.0 2.0 4.0 9.0 ****** DAY ** ** ** ** ** ** ** ** ** 28 21 30 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** 0.0 0.0 0.0 2.0 8.0 34.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** 0.0 100.0 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** 0 0 0 1 2 5 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** 0 0 0 1 2 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** 90 87 *** 60 68 64 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** 90 81 *** 42 51 76 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** 92 81 *** 52 57 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 *** 0 10 31 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 31 25 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 *** 0 0 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 8 20 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** 0 0 *** 0 10 31 *** DATE OF START AND END FREEZING START = 1 NOV. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -6.3 ***** 5.4 10.6 17.9 21.5 25.4 26.3 21.1 11.5 5.9 1.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -11.9 ***** -2.0 4.6 11.5 15.2 18.7 18.9 14.4 6.9 -0.5 -5.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.3 ***** 13.2 16.4 24.3 27.8 32.1 33.7 27.8 15.9 12.3 9.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 ***** 15.2 11.8 12.8 12.6 13.4 14.8 13.4 9.0 12.8 14.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.42 5.35 8.05 10.71 13.37 10.77 9.51 7.40 5.02 2.98 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.42 ***** 6.25 6.16 9.59 12.44 14.63 12.65 13.84 10.32 8.70 5.41 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 5.49 5.74 9.00 13.88 14.03 12.14 13.22 8.64 6.59 5.87 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.1 ***** -12.0 -12.0 3.0 12.2 16.0 14.0 10.0 -5.0 -9.0 -15.1 ****** DAY 12 ** 13 5 4 28 2 9 30 27 29 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.0 ***** 20.0 27.0 30.0 31.5 39.0 39.0 37.0 27.0 15.0 14.0 ****** DAY 2 ** 27 29 15 6 18 20 13 7 2 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 15.0 17.0 12.0 27.0 15.0 25.0 15.0 25.0 22.0 25.0 0.0 27.0 DAY 27 8 19 4 25 24 12 5 14 24 27 ** MONTHLY TOTAL PRECIPITATION IN MM. 69.0 45.0 52.0 60.0 51.0 52.0 25.0 25.0 25.0 74.0 46.0 0.0 524.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.7 31.1 14.3 22.9 NO. OF DAYS WITH PRECIPITATION. 9 5 4 8 4 6 1 2 1 7 3 0 50 NO. OF DAYS PRECIPITATION EQUAL 9 5 4 8 4 6 1 2 1 7 3 0 50 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 3 4 2 2 3 1 2 1 3 2 0 27 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 74 67 66 69 63 52 70 84 80 67 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 *** 61 52 50 54 46 39 57 81 89 79 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 63 53 56 67 51 42 66 80 83 84 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 *** 9 3 0 0 0 0 0 2 13 25 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 6 5 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 24 *** 0 1 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 1 7 27 27 13 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 *** 20 7 0 0 0 0 0 4 17 25 *** DATE OF START AND END FREEZING START = 26 OCT. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. 5.5 4.0 7.6 11.1 14.2 21.3 23.8 24.3 17.1 13.0 6.7 6.0 12.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.0 -2.2 1.9 6.2 9.2 13.4 16.0 17.0 12.6 8.5 1.1 2.4 7.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 10.2 13.0 16.0 19.2 29.3 31.5 31.6 22.4 17.5 12.3 9.5 18.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 12.4 11.1 9.8 10.0 15.9 15.5 14.6 9.8 9.0 11.2 7.1 11.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.14 3.61 4.93 6.81 8.39 11.64 12.24 13.01 10.51 7.84 5.04 4.85 7.83 MEAN OF MIXING RATIO AT 09 GMT. 5.85 6.23 6.70 9.54 12.37 12.84 15.90 19.42 15.29 10.24 6.32 6.30 10.58 MEAN OF MIXING RATIO AT 15 GMT. 6.03 5.92 6.06 8.41 12.32 12.67 15.05 19.17 14.11 9.72 6.33 5.91 10.14 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -9.0 -5.1 3.1 3.0 9.0 10.0 15.0 8.0 5.0 -12.0 -9.0 -12.0 DAY 2 4 3 1 8 22 2 2 16 31 29 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 18.2 17.0 22.0 27.0 37.0 37.2 35.2 36.1 22.0 19.0 14.0 37.2 DAY 7 27 9 28 30 8 27 12 1 5 5 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.1 1.0 0.0 22.0 27.5 0.0 0.0 0.0 24.0 40.0 0.0 0.0 40.0 DAY 31 28 ** 3 3 ** ** ** 14 11 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 1.1 1.0 0.0 23.1 51.6 0.0 0.0 0.0 39.0 55.0 0.0 0.0 170.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 1.2 43.7 22.8 32.2 NO. OF DAYS WITH PRECIPITATION. 1 1 0 2 2 0 0 0 2 2 0 0 10 NO. OF DAYS PRECIPITATION EQUAL 1 1 0 2 2 0 0 0 2 2 0 0 10 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 2 0 0 0 2 2 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 62 76 82 82 79 69 73 82 83 73 75 76 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 81 73 65 75 84 51 47 58 74 75 61 77 68 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 77 67 80 83 49 50 63 76 73 72 78 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 17 5 0 0 0 0 0 0 0 6 4 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 2 0 0 0 0 0 3 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 0 0 0 0 17 24 28 4 0 0 0 73 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 20 5 0 0 0 0 0 0 0 8 4 50 DATE OF START AND END FREEZING START = 2 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.1 -5.4 3.4 9.9 15.4 ***** 20.6 21.5 16.9 12.8 7.3 4.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -10.0 -11.9 -3.3 4.7 10.0 ***** 13.0 14.3 10.0 7.6 2.9 -0.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.9 1.2 10.1 15.0 20.9 ***** 28.3 28.6 23.9 18.0 11.7 9.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.9 13.1 13.4 10.3 10.9 ***** 15.3 14.3 13.9 10.4 8.8 9.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.05 2.04 3.93 5.70 8.25 ***** 11.96 12.52 9.34 7.50 5.73 5.11 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.91 3.75 4.68 6.33 9.78 ***** 16.30 17.16 13.49 9.66 7.34 5.96 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.78 3.00 4.79 6.02 8.89 ***** 14.59 14.65 11.37 9.34 6.90 5.01 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.0 -20.0 -15.1 -6.1 6.0 ***** 9.0 8.0 6.0 2.0 -5.0 -10.0 ****** DAY 21 5 1 1 16 ** 10 28 11 29 29 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 5.0 15.2 19.0 28.0 ***** 32.5 32.0 32.1 24.0 20.0 17.0 ****** DAY 1 11 16 15 26 ** 15 9 4 9 1 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 0.0 0.0 10.0 0.0 ***** 0.0 0.0 0.0 0.0 0.0 0.0 ****** DAY 15 ** ** 12 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 14.0 0.0 0.0 11.0 0.0 ***** 0.0 0.0 0.0 0.0 0.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.0 44.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 2 0 0 2 0 *** 0 0 0 0 0 0 *** NO. OF DAYS PRECIPITATION EQUAL 2 0 0 2 0 *** 0 0 0 0 0 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 *** 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 73 82 78 78 *** 80 76 77 75 83 79 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 84 63 58 62 *** 58 59 62 64 74 77 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 79 70 65 66 *** 69 65 70 72 78 76 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 28 18 1 0 *** 0 0 0 0 2 10 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 9 0 0 0 *** 0 0 0 0 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 18 17 4 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 28 19 1 0 *** 0 0 0 0 2 17 *** DATE OF START AND END FREEZING START = 29 NOV. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -1.8 -1.2 5.9 12.0 17.4 14.4 23.5 24.1 21.1 15.0 8.4 2.2 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.7 -7.9 0.9 6.6 10.0 4.8 13.6 12.2 9.4 8.0 3.8 -1.5 4.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.0 5.4 10.9 17.3 24.8 23.9 33.4 35.9 32.9 22.1 12.9 5.9 19.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 13.3 10.0 10.7 14.8 19.1 19.8 23.7 23.5 14.1 9.1 7.4 14.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.69 2.38 4.15 6.08 8.87 9.70 9.85 10.08 9.05 5.14 5.28 3.76 6.42 MEAN OF MIXING RATIO AT 09 GMT. 3.87 4.93 5.52 7.58 10.51 13.07 15.06 13.93 12.76 7.27 6.99 4.61 8.84 MEAN OF MIXING RATIO AT 15 GMT. 2.82 3.38 4.84 6.48 9.43 11.40 11.15 11.25 9.66 6.36 6.36 4.23 7.28 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.1 -19.1 -5.1 1.2 5.0 3.0 9.1 10.0 5.0 4.0 1.0 -7.0 -19.1 DAY 26 7 16 1 22 28 1 3 27 27 22 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 17.1 16.0 26.0 31.0 32.0 38.0 38.0 37.0 28.0 20.0 12.0 38.0 DAY 6 29 31 14 2 28 22 31 4 3 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 12.0 9.0 12.0 DAY ** ** ** ** ** ** ** ** ** 29 8 13 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.0 29.0 40.0 86.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 0.0 0.0 0.0 100.0 NO. OF DAYS WITH PRECIPITATION. 0 0 0 0 0 0 0 0 0 6 5 6 17 NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 6 5 6 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 74 73 74 74 79 53 59 64 50 75 80 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 77 61 57 61 74 46 43 44 43 71 70 60 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 75 63 56 59 70 40 43 44 49 76 81 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 22 4 0 0 0 0 0 0 0 0 12 60 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 12 4 0 0 0 0 0 0 0 0 0 1 17 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 4 30 31 23 0 0 0 91 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 29 12 0 0 0 0 0 0 0 0 16 82 DATE OF START AND END FREEZING START = 13 DEC. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -3.5 -6.3 5.9 10.0 17.4 21.0 24.0 24.5 19.9 12.9 7.5 2.8 11.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.4 -11.7 1.1 5.1 9.2 12.8 14.7 15.2 10.2 5.3 0.7 -3.7 4.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.4 -0.9 10.7 15.0 25.7 29.3 33.3 33.7 29.5 20.4 14.3 9.3 18.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.8 10.8 9.6 9.9 16.5 16.5 18.6 18.5 19.3 15.1 13.6 13.0 14.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.79 2.41 5.71 7.07 9.60 10.19 12.02 12.51 8.08 7.27 4.90 4.46 7.25 MEAN OF MIXING RATIO AT 09 GMT. 3.47 3.40 7.13 8.61 11.98 14.36 12.06 12.18 9.22 8.12 7.03 6.41 8.66 MEAN OF MIXING RATIO AT 15 GMT. 2.82 2.96 6.70 8.00 11.70 11.87 10.59 12.17 9.68 7.66 6.09 5.68 7.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.5 -24.0 -8.0 1.0 6.0 8.0 12.0 13.0 6.0 -3.0 -4.0 -8.0 -24.0 DAY 31 6 3 13 1 8 8 1 11 28 20 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 8.0 19.8 23.0 30.0 34.0 38.0 36.0 35.0 30.0 19.0 15.0 38.0 DAY 19 28 29 30 30 12 12 23 1 3 9 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 6.0 14.0 18.0 14.0 30.0 0.0 0.0 0.0 24.0 0.0 1.9 30.0 DAY 24 24 25 19 7 17 ** ** ** 4 ** 24 MONTHLY TOTAL PRECIPITATION IN MM. 69.0 25.0 46.2 46.0 32.0 59.0 0.0 0.0 0.0 54.0 0.0 1.9 333.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.1 41.1 0.0 16.8 NO. OF DAYS WITH PRECIPITATION. 6 6 5 4 4 5 0 0 0 5 0 1 36 NO. OF DAYS PRECIPITATION EQUAL 6 6 5 4 4 5 0 0 0 5 0 1 36 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 0 2 2 1 2 0 0 0 2 0 0 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 90 89 89 87 72 74 80 72 82 83 92 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 84 89 79 78 61 53 40 37 41 69 79 83 66 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 90 88 84 83 63 46 48 65 75 82 88 75 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 27 5 0 0 0 0 0 0 0 1 16 75 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 20 21 0 0 0 0 0 0 0 0 0 0 41 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 16 30 31 20 1 0 0 99 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 27 12 0 0 0 0 0 0 2 11 28 110 DATE OF START AND END FREEZING START = 27 OCT. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.2 4.2 5.8 14.2 15.7 20.4 25.3 25.8 20.9 15.6 11.7 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -11.3 -3.3 -1.9 4.5 4.6 8.7 15.8 16.6 10.8 5.3 2.8 -8.8 3.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.9 11.7 13.5 23.8 26.9 32.1 34.7 35.0 30.9 25.9 20.6 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 18.2 15.0 15.4 19.3 22.3 23.4 18.9 18.4 20.1 20.6 17.8 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.26 4.48 5.50 6.17 6.12 8.68 9.78 11.03 6.96 5.66 5.10 2.77 6.29 MEAN OF MIXING RATIO AT 09 GMT. 5.39 7.66 8.30 9.54 12.00 13.51 11.04 11.79 8.63 8.42 7.13 3.56 8.91 MEAN OF MIXING RATIO AT 15 GMT. 4.33 6.37 7.19 8.48 7.79 8.86 10.62 11.36 8.18 8.17 7.46 3.28 7.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -14.0 -7.0 2.0 2.0 3.0 12.0 12.0 8.0 3.0 2.0 -22.0 -22.0 DAY 29 21 30 21 2 12 4 31 21 28 15 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 20.0 20.0 28.0 32.0 35.0 37.0 38.0 35.0 30.0 28.0 ***** ****** DAY 8 28 31 15 28 3 19 2 1 1 4 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 9.0 4.0 7.0 15.0 0.0 3.2 0.0 0.0 5.0 0.0 16.0 16.0 DAY 27 9 12 19 5 ** 26 ** ** 13 ** 12 MONTHLY TOTAL PRECIPITATION IN MM. 12.0 9.0 4.0 13.0 43.0 0.0 5.6 0.0 0.0 7.0 0.0 43.0 136.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.3 41.0 4.1 36.6 NO. OF DAYS WITH PRECIPITATION. 1 1 1 2 4 0 2 0 0 2 0 4 17 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 2 4 0 2 0 0 2 0 4 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 3 0 0 0 0 0 0 3 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 94 92 65 57 63 61 71 59 69 71 75 72 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 86 93 84 53 57 45 34 37 34 51 57 75 59 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 89 93 87 56 47 37 39 44 41 62 66 74 61 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 11 12 0 0 0 0 0 0 0 0 22 76 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 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 0 11 28 31 30 25 9 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 21 0 0 0 0 0 0 0 0 24 104 DATE OF START AND END FREEZING START = 8 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -9.9 -6.5 9.3 10.7 17.4 20.6 25.6 23.3 22.7 14.0 8.3 1.0 11.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -17.5 -15.7 2.3 2.9 10.1 14.0 16.9 13.9 12.8 6.3 2.0 -3.7 3.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. -2.4 2.6 16.3 18.5 24.8 27.3 34.4 32.7 32.7 21.7 14.6 5.8 19.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.1 18.3 14.0 15.6 14.7 13.3 17.5 18.8 19.9 15.4 12.6 9.5 15.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.85 2.90 4.81 5.02 7.30 9.35 10.24 9.58 8.40 5.63 4.41 3.22 6.06 MEAN OF MIXING RATIO AT 09 GMT. 2.92 4.39 5.91 5.60 8.41 8.95 11.19 12.16 9.95 7.20 6.04 3.94 7.22 MEAN OF MIXING RATIO AT 15 GMT. 2.30 3.78 5.62 6.41 8.58 9.10 9.92 9.51 8.42 7.03 5.57 3.60 6.65 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -28.0 -27.0 0.4 1.0 7.2 11.2 14.0 10.0 9.0 3.4 -8.0 -12.0 -28.0 DAY 21 12 15 4 6 1 2 17 23 27 22 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.0 15.0 21.0 25.0 30.0 35.0 39.0 36.0 35.4 27.4 20.0 15.0 39.0 DAY 7 28 27 9 4 30 5 10 14 22 2 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 18.0 27.0 18.0 21.0 18.0 0.0 0.0 0.0 21.0 8.0 7.0 27.0 DAY 15 10 14 6 29 8 ** ** ** 25 18 9 MONTHLY TOTAL PRECIPITATION IN MM. 12.0 18.0 48.0 63.2 68.2 72.2 0.0 0.0 0.0 51.0 8.0 23.0 363.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.5 56.0 0.0 22.6 NO. OF DAYS WITH PRECIPITATION. 1 1 3 6 6 6 0 0 0 5 1 7 36 NO. OF DAYS PRECIPITATION EQUAL 1 1 3 6 6 6 0 0 0 5 1 6 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 4 4 0 0 0 2 0 0 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 87 61 67 62 68 62 58 61 70 72 79 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 85 89 50 46 44 41 33 39 32 53 60 74 54 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 89 59 63 56 52 35 38 37 57 60 80 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 25 0 0 0 0 0 0 0 0 1 18 75 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 18 12 0 0 0 0 0 0 0 0 0 2 32 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 11 31 31 26 0 0 0 100 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 25 0 0 0 0 0 0 0 0 4 20 80 DATE OF START AND END FREEZING START = 20 NOV. END = 25 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.-10.0 -12.4 -0.3 13.4 12.0 20.7 24.1 21.0 20.1 17.6 5.8 -2.4 9.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -15.3 -22.1 -8.5 5.7 3.6 14.2 13.4 10.1 8.4 9.1 0.7 -6.5 1.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. -4.6 -2.6 7.8 21.2 20.3 27.1 34.8 31.9 31.8 26.2 11.0 1.8 17.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 19.5 16.3 15.5 16.7 12.9 21.4 21.8 23.4 17.1 10.3 8.3 16.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.69 1.41 3.27 7.17 8.44 11.13 11.16 9.93 8.60 6.53 4.36 2.86 6.38 MEAN OF MIXING RATIO AT 09 GMT. 2.27 2.61 4.90 8.69 9.15 11.91 13.89 13.50 9.27 7.76 5.19 4.00 7.76 MEAN OF MIXING RATIO AT 15 GMT. 1.94 2.05 4.67 10.05 9.23 11.27 12.07 11.03 10.13 8.59 5.11 3.39 7.46 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -27.0 -30.0 -15.4 -3.0 2.0 9.5 9.0 6.0 4.4 4.0 -4.5 -15.0 -30.0 DAY 24 12 3 4 7 17 2 16 25 30 20 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.0 6.5 15.4 26.0 25.4 32.0 39.0 37.0 35.0 34.0 18.0 7.5 39.0 DAY 1 20 18 22 31 25 1 24 2 1 1 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.2 11.0 7.0 10.2 32.0 24.0 0.0 17.0 6.0 14.0 7.0 9.0 32.0 DAY 18 27 22 14 15 10 ** 18 8 7 7 14 MONTHLY TOTAL PRECIPITATION IN MM. 18.0 28.5 20.0 37.2 141.0 92.0 0.0 30.0 6.0 27.0 26.0 17.1 442.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 15.0 61.0 8.1 15.8 NO. OF DAYS WITH PRECIPITATION. 3 3 3 7 12 10 0 3 1 3 5 3 53 NO. OF DAYS PRECIPITATION EQUAL 3 3 3 7 12 10 0 3 1 3 5 3 53 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 7 5 0 1 0 1 0 0 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 84 84 77 84 78 65 69 72 62 84 87 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 85 80 78 56 62 49 40 45 35 43 62 81 60 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 85 85 77 74 62 46 47 52 61 71 84 69 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 29 26 0 0 0 0 0 0 0 1 24 111 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 27 19 1 0 0 0 0 0 0 0 0 10 57 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 30 26 28 3 0 0 88 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 27 1 0 0 0 0 0 0 13 31 132 DATE OF START AND END FREEZING START = 9 NOV. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -5.1 -0.3 6.4 11.3 16.9 21.8 25.1 25.4 22.5 16.5 6.7 0.8 12.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.9 -6.4 -0.3 5.4 8.8 12.2 14.7 15.2 12.7 8.0 -2.2 -5.8 4.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.7 5.8 13.1 17.2 25.0 31.4 35.5 35.5 32.3 25.0 15.7 7.4 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 12.2 13.4 11.8 16.2 19.2 20.8 20.3 19.6 17.0 17.9 13.2 16.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.62 2.86 4.32 6.30 8.06 8.43 10.07 10.98 7.07 6.41 3.77 2.73 6.05 MEAN OF MIXING RATIO AT 09 GMT. 2.74 4.21 6.37 8.22 10.28 12.43 12.46 12.14 9.21 7.48 4.25 3.69 7.79 MEAN OF MIXING RATIO AT 15 GMT. 1.93 3.83 5.30 7.35 10.55 10.47 11.96 12.62 9.81 6.93 4.41 3.01 7.35 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -15.0 -5.0 1.0 4.0 7.0 10.0 11.4 8.0 0.0 -7.6 -18.0 -18.0 DAY 20 4 10 1 1 8 11 26 24 28 25 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.5 12.2 15.0 22.0 31.6 36.2 39.0 40.0 36.5 33.0 25.0 13.0 40.0 DAY 6 28 2 15 29 11 21 4 14 18 5 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 9.1 30.0 5.0 16.0 17.0 24.0 0.0 0.0 15.0 15.0 2.0 30.0 DAY 30 23 28 18 1 15 1 ** ** 10 5 29 MONTHLY TOTAL PRECIPITATION IN MM. 19.0 17.5 75.0 12.0 40.0 49.0 37.0 0.0 0.0 29.0 20.0 2.0 300.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.1 33.6 12.3 17.0 NO. OF DAYS WITH PRECIPITATION. 3 2 5 3 5 5 2 0 0 2 2 1 30 NO. OF DAYS PRECIPITATION EQUAL 3 2 5 3 5 5 2 0 0 2 2 1 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 0 2 3 2 0 0 2 1 0 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 84 85 78 77 66 67 68 56 63 69 66 71 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 75 76 70 58 48 39 40 37 43 51 64 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 84 75 71 66 49 45 43 42 40 62 63 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 22 2 0 0 0 0 0 0 0 8 20 83 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 1 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 25 31 29 27 6 0 0 124 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 2 0 0 0 0 2 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 26 18 0 0 0 0 0 0 1 24 26 126 DATE OF START AND END FREEZING START = 28 OCT. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.-14.0 -11.9 2.5 11.2 20.4 24.4 25.1 23.1 ***** 11.3 9.8 -3.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -22.8 -18.5 -2.9 5.1 10.0 15.3 17.1 14.3 ***** 7.3 5.3 -5.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. -5.2 -5.1 8.0 17.4 30.7 33.4 33.2 31.9 ***** 15.2 14.3 -1.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.6 13.4 10.9 12.3 20.7 18.1 16.1 17.6 ***** 7.9 9.0 4.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.13 0.85 4.42 6.35 8.46 11.53 13.29 14.17 ***** 7.63 6.72 2.61 ***** MEAN OF MIXING RATIO AT 09 GMT. 1.77 1.61 5.44 5.66 9.48 13.60 12.80 11.64 ***** 8.04 6.69 2.33 ***** MEAN OF MIXING RATIO AT 15 GMT. 1.46 1.32 4.76 6.37 12.35 15.38 12.97 12.54 ***** 7.68 7.43 2.43 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -28.0 -25.0 -13.0 1.0 2.5 11.0 13.0 11.0 ***** 3.0 -5.5 -7.0 ****** DAY 8 6 5 1 6 3 6 26 ** 15 25 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. -1.5 -1.0 18.0 26.0 35.0 38.5 39.0 35.0 ***** 21.0 23.2 2.5 ****** DAY 6 28 17 18 23 21 2 17 ** 6 15 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 3.0 14.0 11.8 5.8 4.8 20.0 9.0 ***** 0.0 6.0 0.0 ****** DAY 23 27 29 12 4 10 7 23 ** ** 24 ** MONTHLY TOTAL PRECIPITATION IN MM. 36.0 3.0 51.0 37.6 17.6 8.0 27.0 11.0 ***** 0.0 6.0 0.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.6 32.0 19.3 3.0 NO. OF DAYS WITH PRECIPITATION. 7 1 8 8 4 2 3 2 *** 0 1 0 *** NO. OF DAYS PRECIPITATION EQUAL 7 1 8 8 4 2 3 2 *** 0 1 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 1 0 0 1 0 *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 56 79 83 65 70 78 79 *** 77 82 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 69 71 43 32 40 38 41 *** 78 67 64 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 64 74 50 53 52 46 59 *** 77 82 74 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 27 12 0 0 0 0 0 *** 0 5 31 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 31 28 8 0 0 0 0 0 *** 0 0 29 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 21 25 28 29 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 14 0 0 0 0 0 *** 0 6 31 *** DATE OF START AND END FREEZING START = 25 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -7.2 -5.7 2.4 7.9 ***** ***** ***** ***** ***** ***** ***** -3.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -10.8 -8.7 -2.1 3.3 ***** ***** ***** ***** ***** ***** ***** -6.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. -3.5 -2.7 6.8 13.7 21.2 28.9 35.8 35.3 29.7 25.4 14.2 -1.3 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.3 6.0 8.9 10.4 ***** ***** ***** ***** ***** ***** ***** 4.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.96 2.32 3.47 4.45 ***** ***** ***** ***** ***** ***** ***** 2.47 ***** MEAN OF MIXING RATIO AT 09 GMT. 2.01 2.24 3.25 4.32 ***** ***** ***** ***** ***** ***** ***** 2.52 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.06 2.52 3.61 4.53 ***** ***** ***** ***** ***** ***** ***** 2.45 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -12.0 -7.0 2.5 ***** ***** ***** ***** ***** ***** ***** -9.5 ****** DAY 5 8 6 2 ** ** ** ** ** ** ** 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. -1.0 2.0 13.0 17.0 27.5 32.5 39.5 38.0 34.0 31.0 21.0 3.0 39.5 DAY 25 28 28 30 27 30 30 9 3 3 10 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 6.0 0.0 9.0 14.0 5.4 0.0 3.2 0.0 7.0 6.8 6.0 14.0 DAY ** 24 ** 20 5 5 ** 10 ** 17 30 23 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 8.5 0.0 27.0 46.0 6.6 0.0 3.2 0.0 16.0 10.8 18.0 136.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 6.2 58.5 2.4 32.9 NO. OF DAYS WITH PRECIPITATION. 0 2 0 5 8 2 0 1 0 3 2 5 28 NO. OF DAYS PRECIPITATION EQUAL 0 2 0 5 8 2 0 1 0 3 2 5 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 80 74 67 *** *** *** *** *** *** *** 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 65 51 47 *** *** *** *** *** *** *** 67 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 78 70 68 *** *** *** *** *** *** *** 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 28 12 0 *** *** *** *** *** *** *** 31 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 31 25 0 0 0 0 0 0 0 0 0 28 84 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 31 30 16 2 0 0 90 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 21 0 *** *** *** *** *** *** *** 31 *** DATE OF START AND END FREEZING START = 1 DEC. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.0 -4.4 7.3 8.3 13.6 15.9 20.6 25.7 ***** 11.9 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.5 -7.6 3.1 5.2 8.3 10.7 14.4 20.5 ***** 10.3 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.5 -1.3 11.5 11.4 18.9 21.0 26.8 30.8 ***** 13.5 8.0 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 6.3 8.4 6.2 10.6 10.3 12.4 10.3 ***** 3.2 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.46 2.49 5.15 6.50 8.51 12.46 17.34 ***** ***** 8.33 4.73 3.11 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.31 2.93 4.76 7.10 9.94 14.09 20.32 ***** ***** 8.90 6.08 3.67 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.39 2.52 5.47 6.97 9.43 12.85 19.05 ***** ***** 8.65 5.55 2.99 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -15.0 -1.5 3.0 6.0 8.0 8.0 18.0 ***** 5.5 ***** ***** ****** DAY 3 23 25 19 10 1 8 5 ** 28 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 5.5 15.0 16.4 32.0 26.0 37.0 38.0 ***** 16.8 12.0 ***** ****** DAY 9 10 17 30 26 26 27 1 ** 6 25 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 6.0 6.0 13.0 15.0 20.0 5.0 0.0 ***** 11.0 5.0 15.0 ****** DAY ** 11 2 24 21 4 5 ** ** 21 29 11 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 22.0 6.0 65.0 87.0 42.0 5.0 0.0 ***** 32.0 5.0 16.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 10.0 69.2 1.8 19.0 NO. OF DAYS WITH PRECIPITATION. 0 6 1 8 10 3 1 0 *** 4 1 2 *** NO. OF DAYS PRECIPITATION EQUAL 0 6 1 8 10 3 1 0 *** 4 1 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 4 2 0 0 *** 1 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 82 80 81 80 90 93 *** *** 82 76 68 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 75 52 80 77 90 93 *** *** 83 83 73 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 82 71 81 81 89 91 *** *** 85 85 67 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 28 0 0 0 0 0 0 *** 0 *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 14 *** 0 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 18 0 0 0 0 0 0 *** 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 0 8 18 *** 0 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 3 0 0 0 0 0 *** 0 *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. ***** ***** ***** ***** ***** 22.9 31.2 29.9 29.5 20.2 8.8 6.6 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.74 3.40 5.12 5.04 7.29 8.54 12.31 9.83 10.30 6.18 3.48 3.31 6.46 MEAN OF MIXING RATIO AT 09 GMT. 3.52 4.53 5.42 5.53 9.76 8.49 15.98 15.54 14.19 7.18 4.94 4.48 8.30 MEAN OF MIXING RATIO AT 15 GMT. 2.96 3.77 7.25 6.25 9.92 9.12 16.40 15.70 14.38 7.93 4.22 3.88 8.48 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 29.5 37.5 34.0 32.0 23.5 15.0 9.0 ****** DAY ** ** ** ** ** 29 19 12 13 9 6 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 11.0 0.0 14.2 33.2 16.3 0.0 0.0 0.0 19.0 5.0 11.0 33.2 DAY 9 22 ** 25 7 21 ** ** ** 21 12 4 MONTHLY TOTAL PRECIPITATION IN MM. 21.8 12.0 0.0 42.6 108.0 61.5 0.0 0.0 0.0 24.0 10.0 25.5 305.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.1 69.4 0.0 19.5 NO. OF DAYS WITH PRECIPITATION. 3 2 0 7 11 5 0 0 0 2 2 3 35 NO. OF DAYS PRECIPITATION EQUAL 3 2 0 7 11 5 0 0 0 2 2 3 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 2 3 4 0 0 0 1 0 1 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 81 89 72 77 71 63 58 64 73 83 81 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 81 55 54 63 49 48 57 54 46 72 77 62 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 83 82 68 69 50 55 60 69 70 82 83 71 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 *** *** *** *** *** 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 18 17 15 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 7.0 14.6 20.6 23.2 31.5 29.6 28.9 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 5.85 7.48 9.75 8.71 12.32 9.73 10.88 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 6.66 9.00 11.22 8.62 15.73 15.45 15.57 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 6.09 7.91 10.26 9.42 16.21 15.49 14.83 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 13.0 18.5 33.0 29.5 37.5 34.0 32.0 ***** ***** ***** ****** DAY ** ** 29 27 26 28 19 12 22 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 24.8 ***** 12.4 14.0 18.8 0.0 0.0 0.0 0.0 ***** ***** ***** ****** DAY 7 ** 16 29 9 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 50.6 ***** 24.2 45.4 28.0 0.0 0.0 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.5 49.5 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 7 *** 3 6 4 0 0 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 7 *** 3 5 3 0 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 *** 1 2 1 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 85 87 85 72 64 57 65 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 87 82 82 49 50 57 63 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 88 86 87 51 54 59 70 *** *** *** *** 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 *** *** 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 1 0 19 15 9 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -4.5 -3.8 -3.7 11.3 16.0 20.4 21.6 22.6 19.1 10.7 7.8 -2.4 9.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.4 -7.2 -8.6 6.6 10.3 13.8 15.6 16.0 12.8 5.6 2.6 -5.8 4.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.6 -0.6 1.3 16.0 21.7 26.9 27.6 29.3 25.5 15.3 13.0 1.0 14.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.8 6.6 9.9 9.4 11.4 13.1 12.0 13.3 12.7 9.7 10.4 6.8 10.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.58 2.65 2.68 4.89 6.80 7.96 9.16 7.92 6.14 5.23 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 2.91 2.74 3.17 5.22 7.16 8.46 9.57 8.36 6.93 5.43 5.40 3.24 5.72 MEAN OF MIXING RATIO AT 15 GMT. 2.88 2.67 3.26 5.01 7.12 7.48 9.46 7.40 6.37 5.59 5.48 3.24 5.50 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -23.0 -22.0 1.2 5.0 11.0 10.8 13.0 6.4 -1.6 -1.6 -13.0 -23.0 DAY 18 24 3 17 4 2 29 14 21 31 25 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.2 9.0 14.6 23.0 26.0 33.2 31.6 33.6 33.2 22.6 16.6 8.5 33.6 DAY 10 14 31 19 14 25 5 5 1 9 14 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.1 53.0 10.0 5.0 16.0 4.0 6.0 1.0 0.7 37.0 0.6 15.0 53.0 DAY 13 20 24 28 22 8 28 5 30 11 8 29 MONTHLY TOTAL PRECIPITATION IN MM. 22.1 91.1 48.5 17.5 50.4 4.8 7.0 1.0 1.0 52.1 1.5 44.0 341.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.4 21.3 2.6 28.6 NO. OF DAYS WITH PRECIPITATION. 13 15 11 11 14 5 4 1 3 11 8 6 102 NO. OF DAYS PRECIPITATION EQUAL 6 9 9 7 9 1 1 1 0 5 0 6 54 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 2 0 2 0 0 0 0 1 0 2 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 75 81 66 68 63 66 56 53 66 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 66 67 44 43 39 43 33 34 48 55 72 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 68 68 43 44 31 36 27 30 54 64 77 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 13 16 0 0 0 0 0 0 0 0 19 73 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 16 13 15 0 0 0 0 0 0 0 0 17 61 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 5 17 1 0 0 0 26 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 19 23 0 0 0 0 0 0 2 6 31 112 DATE OF START AND END FREEZING START = 23 OCT. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.8 -0.2 2.6 10.8 12.1 16.8 23.5 23.2 20.4 11.9 3.9 -1.9 10.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.9 -4.6 -1.8 6.6 7.3 11.2 17.1 16.4 13.5 7.0 0.5 -5.4 5.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.3 4.3 6.9 15.1 16.9 22.4 29.8 30.1 27.2 16.8 7.4 1.6 15.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 8.9 8.7 8.5 9.6 11.2 12.7 13.7 13.7 9.8 6.9 7.0 9.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.50 3.03 3.25 6.05 6.86 8.82 10.06 8.91 6.93 6.71 4.50 2.86 5.87 MEAN OF MIXING RATIO AT 09 GMT. 3.15 3.71 3.50 6.27 7.37 9.42 10.57 10.03 7.75 7.73 4.90 3.19 6.47 MEAN OF MIXING RATIO AT 15 GMT. 2.96 3.51 3.51 6.15 7.03 9.25 10.60 8.99 7.02 7.66 4.90 3.04 6.22 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.5 -12.5 -9.6 2.5 0.8 4.0 13.0 12.0 8.0 3.2 -5.6 -11.2 -14.5 DAY 24 16 2 20 6 22 2 28 30 25 26 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 11.0 16.6 20.6 25.0 28.4 35.0 34.0 32.0 22.0 16.5 9.6 35.0 DAY 17 26 28 14 21 30 9 1 3 19 1 26 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 6.3 9.0 28.1 14.2 28.0 6.0 0.5 2.4 18.0 9.1 4.8 28.1 DAY 14 10 7 3 17 15 24 23 29 23 30 2 MONTHLY TOTAL PRECIPITATION IN MM. 11.5 16.4 24.6 60.5 119.1 147.0 12.1 1.0 2.9 52.9 42.5 11.9 502.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 10.4 65.0 3.2 21.4 NO. OF DAYS WITH PRECIPITATION. 7 10 8 14 25 18 8 5 3 14 12 8 132 NO. OF DAYS PRECIPITATION EQUAL 3 4 6 10 19 15 3 0 1 8 8 3 80 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 2 4 6 0 0 0 2 0 0 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 81 74 81 83 82 66 60 58 85 86 82 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 71 56 58 60 56 40 38 35 62 69 71 57 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 71 55 56 59 54 37 31 32 68 77 72 57 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 16 9 0 0 0 0 0 0 0 2 20 71 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 13 4 3 0 0 0 0 0 0 0 0 13 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 18 16 11 0 0 0 45 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 22 21 0 0 0 0 0 0 0 19 28 118 DATE OF START AND END FREEZING START = 12 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. 2.4 1.8 1.8 8.2 16.5 20.4 23.2 22.0 17.3 7.3 4.7 0.5 10.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 -2.1 -2.6 2.9 10.1 13.7 16.8 15.7 11.1 3.6 0.1 -2.5 5.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.0 5.6 6.3 13.5 22.8 27.1 29.7 28.3 23.4 11.0 9.3 3.4 15.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.2 7.7 8.9 10.6 12.7 13.4 12.9 12.6 12.3 7.4 9.2 5.9 10.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.23 3.46 3.04 4.29 6.09 7.13 8.16 8.55 6.52 5.08 3.85 3.43 5.24 MEAN OF MIXING RATIO AT 09 GMT. 3.66 3.91 3.18 4.65 6.14 6.76 7.62 8.82 6.46 5.36 4.24 3.74 5.38 MEAN OF MIXING RATIO AT 15 GMT. 3.52 3.63 3.05 4.25 5.75 6.07 6.83 8.47 6.21 5.60 4.43 3.82 5.14 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.6 -10.0 -8.4 -5.4 6.0 10.5 10.6 11.5 3.5 -2.4 -7.5 -11.0 -11.0 DAY 12 12 21 21 11 5 10 27 23 28 30 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 14.0 12.0 22.5 28.5 33.0 32.8 34.0 28.0 28.0 15.0 10.6 34.0 DAY 30 2 24 30 8 25 14 7 5 2 21 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.9 10.4 6.0 18.0 6.0 5.0 0.1 16.0 2.0 13.0 8.0 14.5 18.0 DAY 22 8 19 4 22 14 9 27 13 30 7 18 MONTHLY TOTAL PRECIPITATION IN MM. 9.8 24.3 12.1 32.5 13.4 11.9 0.1 18.0 2.2 53.9 13.4 45.9 237.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.5 24.3 8.5 47.7 NO. OF DAYS WITH PRECIPITATION. 6 11 8 11 7 9 1 2 3 14 3 13 88 NO. OF DAYS PRECIPITATION EQUAL 2 6 3 6 4 3 0 2 1 11 2 9 49 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 0 0 0 1 0 2 0 2 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 81 71 70 61 57 54 62 61 82 78 80 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 67 55 49 35 30 30 38 35 63 56 67 49 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 66 51 45 33 26 24 34 33 69 67 77 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 10 12 1 0 0 0 0 0 0 3 10 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 2 0 6 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 17 14 0 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 18 24 7 0 0 0 0 0 5 15 20 111 DATE OF START AND END FREEZING START = 11 OCT. END = 27 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -5.7 -2.6 4.0 10.0 13.6 17.6 21.4 20.7 17.2 11.7 4.1 1.0 9.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.5 -6.2 -0.2 4.9 8.4 11.6 15.7 15.4 10.9 6.4 -0.6 -2.6 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.9 0.9 8.2 15.1 18.8 23.6 27.2 26.0 23.4 16.9 8.9 4.7 14.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.6 7.1 8.4 10.2 10.4 12.0 11.5 10.6 12.5 10.5 9.5 7.3 9.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.25 2.68 3.56 4.77 6.49 8.47 10.25 10.14 6.89 6.08 3.70 3.11 5.70 MEAN OF MIXING RATIO AT 09 GMT. 2.63 3.02 3.69 5.08 7.00 8.70 9.97 10.39 7.19 6.21 3.92 3.49 5.94 MEAN OF MIXING RATIO AT 15 GMT. 2.65 3.08 3.56 5.29 6.87 8.53 9.53 10.24 7.18 6.55 3.83 3.58 5.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.5 -12.0 -7.2 -2.0 2.4 9.0 11.4 9.4 8.0 0.0 -6.5 -14.0 -18.5 DAY 20 6 6 2 3 2 1 30 13 22 15 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.6 8.6 15.0 19.6 26.5 30.0 33.8 31.0 30.0 22.0 16.8 11.8 33.8 DAY 31 28 30 27 17 12 31 27 8 7 3 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.8 6.2 4.0 6.0 6.0 20.0 14.0 24.2 8.0 11.0 10.0 3.4 24.2 DAY 16 29 8 17 20 18 11 4 5 19 8 25 MONTHLY TOTAL PRECIPITATION IN MM. 20.4 18.5 12.8 14.2 39.7 92.8 38.4 47.1 14.2 24.6 18.4 12.0 353.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 14.6 41.5 28.2 15.6 NO. OF DAYS WITH PRECIPITATION. 13 9 8 9 18 21 9 9 3 11 6 8 124 NO. OF DAYS PRECIPITATION EQUAL 7 4 4 3 12 14 7 6 3 3 3 5 71 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 2 1 1 0 1 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 82 72 66 72 75 72 73 66 77 75 71 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 72 54 44 51 50 45 50 41 49 53 59 54 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 75 52 48 50 48 39 48 40 57 59 67 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 22 3 0 0 0 0 0 0 0 7 11 73 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 22 15 1 0 0 0 0 0 0 0 2 7 47 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 5 3 1 0 0 0 10 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 26 15 5 0 0 0 0 0 1 19 20 116 DATE OF START AND END FREEZING START = 22 OCT. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -6.3 -4.7 6.2 13.4 15.9 20.7 25.6 24.1 18.5 12.2 6.0 1.2 11.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.2 -10.1 1.3 7.1 9.5 13.9 19.1 17.9 12.4 7.7 2.0 -2.9 5.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.4 0.7 11.2 19.7 22.4 27.4 32.1 30.3 24.6 16.7 9.9 5.3 16.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 10.8 9.9 12.6 12.9 13.5 13.0 12.4 12.2 9.0 7.9 8.2 11.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.60 1.89 4.01 4.84 5.55 7.03 9.89 8.89 6.27 6.32 4.69 3.18 5.34 MEAN OF MIXING RATIO AT 09 GMT. 1.99 2.31 4.56 5.08 5.00 7.34 9.12 8.92 6.56 6.75 5.07 3.57 5.52 MEAN OF MIXING RATIO AT 15 GMT. 1.88 2.33 4.51 4.76 4.48 6.16 7.75 8.25 5.97 6.81 5.21 3.41 5.13 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -17.4 -6.0 2.6 5.8 8.0 15.4 14.5 5.6 3.0 -10.0 -8.4 -17.4 DAY 16 15 30 1 12 2 7 17 23 25 22 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.0 12.6 17.5 23.6 29.5 33.2 36.8 34.0 33.0 25.0 14.8 9.5 36.8 DAY 19 28 24 25 24 29 22 8 2 5 30 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 3.1 14.2 5.0 7.0 9.0 2.0 5.4 14.0 16.0 8.0 13.0 16.0 DAY 13 12 18 10 17 12 6 22 18 21 13 1 MONTHLY TOTAL PRECIPITATION IN MM. 4.5 5.2 23.0 16.9 15.1 12.2 3.2 8.7 17.3 45.0 18.2 13.3 182.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.9 24.2 16.0 41.9 NO. OF DAYS WITH PRECIPITATION. 5 3 7 7 10 4 3 6 4 13 8 2 72 NO. OF DAYS PRECIPITATION EQUAL 3 2 4 6 5 3 2 2 2 9 5 1 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 1 1 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 73 73 59 57 54 57 57 58 76 76 76 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 55 54 36 30 33 32 34 36 56 61 61 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 64 55 34 27 26 25 31 34 62 69 65 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 26 2 0 0 0 0 0 0 0 4 10 72 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 4 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 23 12 1 0 0 0 0 0 0 0 0 5 41 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 26 20 8 0 0 0 61 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 9 0 0 0 0 0 0 0 6 27 100 DATE OF START AND END FREEZING START = 19 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -7.5 -4.1 3.9 8.7 14.1 19.6 24.2 22.4 19.7 11.7 7.7 -0.2 10.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.9 -8.5 -1.1 4.3 8.4 13.2 18.1 16.4 12.9 6.1 2.4 -4.2 4.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. -3.1 0.4 9.0 13.1 19.8 26.1 30.3 28.4 26.5 17.3 13.0 3.9 15.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 8.9 10.1 8.8 11.4 12.9 12.2 12.0 13.6 11.2 10.6 8.1 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.91 2.40 3.51 5.16 6.52 8.16 9.70 9.37 6.35 5.79 4.36 3.25 5.54 MEAN OF MIXING RATIO AT 09 GMT. 2.21 2.72 3.62 5.08 6.27 8.46 9.91 9.76 6.97 6.98 4.98 3.78 5.89 MEAN OF MIXING RATIO AT 15 GMT. 2.17 2.81 3.60 5.31 6.42 7.94 9.31 8.62 6.76 7.25 5.07 3.76 5.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.6 -18.6 -10.4 -2.0 3.4 9.6 13.6 14.0 9.5 -0.6 -3.8 -17.6 -20.6 DAY 8 11 17 2 7 19 1 31 17 16 14 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 2.0 6.5 14.2 23.0 28.2 31.6 35.0 31.2 30.5 22.8 20.8 13.4 35.0 DAY 4 28 29 27 30 2 21 4 12 9 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 6.0 3.7 8.0 9.2 6.6 0.0 1.0 6.0 6.6 3.1 8.1 9.2 DAY 6 19 24 29 13 15 ** 9 1 1 8 24 MONTHLY TOTAL PRECIPITATION IN MM. 26.7 9.0 10.7 39.3 25.6 17.5 0.0 1.0 6.6 11.6 6.3 24.9 179.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.9 46.0 4.2 23.9 NO. OF DAYS WITH PRECIPITATION. 8 5 6 12 10 7 0 1 2 7 4 9 71 NO. OF DAYS PRECIPITATION EQUAL 6 3 3 10 3 5 0 1 1 2 3 5 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 80 73 75 70 64 59 65 54 74 74 80 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 66 50 53 44 42 37 41 33 53 51 68 50 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 72 49 57 44 38 31 32 31 62 63 77 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 24 9 0 0 0 0 0 0 0 0 12 71 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 25 16 1 0 0 0 0 0 0 0 0 9 51 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 21 7 3 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 18 4 0 0 0 0 0 2 12 23 116 DATE OF START AND END FREEZING START = 15 OCT. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -4.6 -2.8 3.6 11.6 13.3 19.2 23.3 24.0 19.0 13.7 5.7 -3.5 10.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.6 -7.3 -0.6 6.5 8.0 13.2 17.0 18.1 12.5 8.5 1.6 -6.5 5.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.6 1.7 7.9 16.7 18.7 25.2 29.6 29.8 25.5 19.0 9.9 -0.5 15.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.0 9.0 8.5 10.2 10.7 12.0 12.6 11.7 13.0 10.5 8.3 6.0 10.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.40 2.55 3.96 5.73 5.81 9.47 10.27 9.64 6.59 6.08 4.72 2.89 5.84 MEAN OF MIXING RATIO AT 09 GMT. 2.76 2.68 4.20 5.69 5.71 9.27 10.27 9.26 6.73 6.62 5.09 3.05 5.94 MEAN OF MIXING RATIO AT 15 GMT. 2.85 2.77 4.42 5.69 5.72 8.83 8.80 9.34 6.56 6.57 5.61 3.07 5.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.6 -15.8 -14.0 1.8 2.4 8.0 12.8 13.6 7.6 3.0 -2.6 -15.0 -17.6 DAY 24 6 11 12 23 8 15 27 27 29 27 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 9.0 20.5 22.5 23.5 30.2 34.8 35.2 33.0 24.0 13.0 8.0 35.2 DAY 6 19 30 20 27 30 6 4 2 5 11 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.4 5.0 18.0 8.1 13.1 20.0 4.9 0.3 0.0 3.1 8.0 12.0 20.0 DAY 18 26 23 18 17 16 27 18 ** 15 1 9 MONTHLY TOTAL PRECIPITATION IN MM. 11.1 6.6 70.8 17.7 54.7 37.7 14.3 0.3 0.0 8.5 30.8 38.1 290.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.5 37.9 5.0 26.6 NO. OF DAYS WITH PRECIPITATION. 4 6 10 7 16 9 6 1 0 7 9 7 82 NO. OF DAYS PRECIPITATION EQUAL 3 2 8 3 10 7 5 0 0 5 6 5 54 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 4 0 2 1 0 0 0 0 0 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 79 81 72 64 76 67 60 58 69 88 86 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 59 61 47 42 45 40 36 33 47 63 75 52 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 63 66 47 45 41 32 32 31 50 80 83 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 20 9 0 0 0 0 0 0 0 0 22 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 5 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 18 10 2 0 0 0 0 0 0 0 0 17 47 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 17 15 2 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 24 16 0 0 0 0 0 0 0 9 29 109 DATE OF START AND END FREEZING START = 16 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -8.9 -5.2 -0.1 8.9 11.9 16.5 21.5 20.8 16.5 13.3 3.8 -1.7 8.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.6 -9.8 -4.8 3.7 7.0 11.2 15.5 15.0 10.5 7.5 -0.6 -4.6 3.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. -4.2 -0.7 4.6 14.1 16.7 21.7 27.4 26.6 22.5 19.1 8.3 1.2 13.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 9.1 9.4 10.4 9.7 10.5 11.9 11.6 12.0 11.6 8.9 5.8 10.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.72 2.01 2.88 4.37 6.53 8.87 10.08 9.35 7.03 5.02 3.93 3.04 5.40 MEAN OF MIXING RATIO AT 09 GMT. 1.93 2.42 3.27 4.46 6.49 9.35 10.06 9.21 7.64 5.45 4.24 3.19 5.64 MEAN OF MIXING RATIO AT 15 GMT. 1.98 2.46 3.19 4.37 6.67 9.52 10.02 9.06 7.36 5.67 4.52 3.26 5.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.0 -17.5 -14.2 -2.0 0.0 7.4 8.0 11.0 2.4 2.5 -10.6 -12.5 -22.0 DAY 11 10 3 3 5 8 11 11 28 27 27 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 1.2 7.0 13.5 19.0 25.6 29.0 33.0 32.0 30.5 24.5 17.6 7.6 33.0 DAY 18 19 29 21 29 29 16 22 3 13 1 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 10.1 3.0 14.7 11.0 11.4 6.2 11.0 2.0 3.0 15.0 2.7 15.0 DAY 2 23 22 13 10 6 10 10 27 15 25 3 MONTHLY TOTAL PRECIPITATION IN MM. 19.2 17.7 6.2 44.3 64.6 45.2 13.8 22.8 3.0 7.0 31.8 8.5 284.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 15.2 54.2 13.9 16.6 NO. OF DAYS WITH PRECIPITATION. 8 7 4 11 21 16 5 7 5 4 9 8 105 NO. OF DAYS PRECIPITATION EQUAL 3 3 2 8 14 11 5 4 1 3 6 3 63 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 2 1 2 0 1 0 0 1 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 75 78 68 80 82 70 70 69 61 78 82 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 66 60 44 51 55 44 43 45 39 57 67 53 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 69 58 46 55 57 41 39 43 45 71 74 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 26 14 0 0 0 0 0 0 0 8 15 94 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 27 19 10 0 0 0 0 0 0 0 3 13 72 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 4 2 0 0 0 12 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 26 2 1 0 0 0 0 0 14 28 131 DATE OF START AND END FREEZING START = 7 NOV. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -5.8 -6.7 0.6 9.0 13.3 17.7 22.5 22.1 18.9 11.6 -0.4 -4.5 8.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -10.2 -10.6 -3.9 4.4 8.7 12.2 16.6 16.3 12.2 5.6 -2.7 -8.5 3.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.4 -2.7 5.1 13.5 17.9 23.1 28.5 27.8 25.5 17.6 2.0 -0.5 13.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 7.9 9.0 9.1 9.2 10.9 11.9 11.5 13.3 12.0 4.7 8.0 9.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.00 2.19 2.80 4.81 6.89 8.53 9.79 9.74 6.20 4.50 3.55 2.70 5.31 MEAN OF MIXING RATIO AT 09 GMT. 2.30 2.57 3.19 4.97 6.95 8.02 9.38 9.08 6.64 5.00 3.55 3.21 5.40 MEAN OF MIXING RATIO AT 15 GMT. 2.21 2.55 3.10 4.91 6.64 8.27 8.44 9.14 6.28 5.17 3.79 3.12 5.30 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -19.5 -10.0 -6.0 3.5 8.6 10.8 13.6 6.4 0.0 -15.3 -17.5 -19.5 DAY 11 18 14 23 1 22 5 23 23 29 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 5.8 17.6 22.5 23.5 31.0 33.2 32.0 31.0 22.5 15.2 6.8 33.2 DAY 28 27 31 18 29 28 24 31 1 1 9 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.3 21.2 6.6 17.1 13.3 20.0 8.0 13.0 0.7 8.3 11.7 0.3 21.2 DAY 8 8 3 26 6 3 10 1 24 31 11 4 MONTHLY TOTAL PRECIPITATION IN MM. 17.1 61.0 13.9 44.6 52.5 62.9 20.6 35.6 1.1 13.9 77.2 0.8 401.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.9 39.9 14.3 22.9 NO. OF DAYS WITH PRECIPITATION. 9 12 9 13 18 11 8 6 2 6 15 5 114 NO. OF DAYS PRECIPITATION EQUAL 4 7 4 9 9 10 5 5 0 2 13 0 68 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 0 1 2 3 0 2 0 0 3 0 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 87 73 70 77 74 65 68 57 64 83 91 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 78 58 53 54 45 39 38 33 41 70 85 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 83 56 52 53 46 32 36 30 45 80 91 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 25 15 1 0 0 0 0 0 0 13 25 106 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 23 25 3 0 0 0 0 0 0 0 15 18 84 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 15 2 2 0 0 0 21 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 28 27 3 0 0 0 0 0 2 20 31 141 DATE OF START AND END FREEZING START = 29 OCT. END = 24 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -3.5 -3.9 3.7 12.7 14.4 18.2 22.1 22.8 18.2 12.7 5.4 -5.4 9.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.2 -7.6 -0.1 7.3 9.4 12.6 16.5 17.1 11.9 7.7 1.9 -8.7 5.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.1 -0.1 7.6 18.1 19.3 23.8 27.8 28.5 24.5 17.7 8.9 -2.1 14.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.3 7.5 7.7 10.8 9.9 11.2 11.3 11.4 12.6 10.0 7.0 6.6 9.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.66 2.39 3.92 5.92 6.79 8.17 10.07 9.56 6.67 6.39 4.44 2.41 5.78 MEAN OF MIXING RATIO AT 09 GMT. 3.07 2.80 4.14 6.29 7.00 7.83 9.67 9.07 6.96 6.90 4.70 2.53 5.91 MEAN OF MIXING RATIO AT 15 GMT. 3.22 2.97 4.06 5.72 7.25 7.50 9.24 8.35 6.45 7.51 5.01 2.44 5.81 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.4 -16.5 -9.4 0.6 5.6 7.2 11.6 15.2 8.5 3.4 -4.4 -15.8 -16.5 DAY 11 19 9 3 5 28 1 28 30 17 29 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.6 4.6 15.4 25.8 26.0 31.0 30.4 31.6 28.6 23.0 17.0 6.0 31.6 DAY 31 27 28 23 26 10 29 14 17 6 1 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.8 8.0 14.0 22.0 17.2 28.0 6.0 0.6 2.3 5.0 12.0 11.0 28.0 DAY 2 14 12 1 14 27 9 24 28 25 6 20 MONTHLY TOTAL PRECIPITATION IN MM. 11.0 19.5 38.9 44.2 69.6 70.2 6.0 1.1 3.9 24.0 48.5 22.5 359.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.3 51.2 3.1 26.4 NO. OF DAYS WITH PRECIPITATION. 7 7 11 11 14 14 1 2 5 11 11 5 99 NO. OF DAYS PRECIPITATION EQUAL 3 4 8 7 11 9 1 0 2 8 8 4 65 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 3 3 0 0 0 0 1 1 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 79 78 71 72 71 70 64 62 77 77 82 74 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 74 64 50 49 44 43 39 38 53 65 71 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 76 62 45 50 40 35 30 33 61 72 74 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 23 4 0 0 0 0 0 0 0 3 24 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 19 14 1 0 0 0 0 0 0 0 2 23 59 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 2 6 0 0 0 0 10 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 25 16 0 0 0 0 0 0 0 10 31 113 DATE OF START AND END FREEZING START = 6 NOV. END = 23 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -1.1 0.4 5.5 10.1 15.4 19.1 22.5 24.0 18.3 10.6 6.3 -0.4 10.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -3.2 0.5 5.3 9.7 13.2 16.7 17.7 12.6 5.3 1.4 -4.7 5.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.5 4.1 10.5 14.8 21.0 25.0 28.3 30.3 24.0 15.8 11.2 3.8 16.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.3 7.3 10.0 9.5 11.3 11.8 11.6 12.6 11.4 10.5 9.8 8.5 10.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.85 2.80 3.68 5.26 7.12 8.40 10.47 9.99 6.99 5.37 3.51 2.55 5.75 MEAN OF MIXING RATIO AT 09 GMT. 3.02 2.80 3.79 5.35 7.87 8.15 10.48 10.40 7.24 5.71 3.71 2.84 5.95 MEAN OF MIXING RATIO AT 15 GMT. 3.17 3.00 3.78 5.20 7.91 7.49 10.59 10.17 7.55 5.85 3.55 2.63 5.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.6 -7.6 -4.6 -0.2 3.4 9.0 12.6 14.6 6.4 1.8 -6.0 -12.8 -15.6 DAY 23 6 2 7 10 11 3 27 21 18 13 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 10.0 16.2 19.2 27.5 31.8 31.6 34.0 32.6 21.4 17.0 11.5 34.0 DAY 3 28 22 28 22 21 15 5 3 1 23 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 2.9 8.1 11.0 13.0 6.7 10.5 3.0 16.4 7.0 3.4 0.6 16.4 DAY 17 5 13 5 18 7 6 24 19 4 24 13 MONTHLY TOTAL PRECIPITATION IN MM. 10.0 8.7 24.5 43.2 52.6 24.5 39.7 3.0 42.6 9.7 7.7 0.7 266.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.2 45.1 32.0 6.8 NO. OF DAYS WITH PRECIPITATION. 6 6 8 13 12 9 8 1 8 4 4 2 81 NO. OF DAYS PRECIPITATION EQUAL 3 4 6 9 9 6 7 1 6 2 3 0 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 2 2 0 2 0 1 0 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 72 70 75 72 70 71 65 62 75 63 71 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 56 49 49 49 42 44 40 41 48 43 54 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 60 48 50 50 37 41 34 44 52 44 55 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 12 2 0 0 0 0 0 0 0 6 17 52 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 2 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 3 0 0 0 0 0 0 0 0 0 5 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 10 17 3 0 0 0 33 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 28 14 1 0 0 0 0 0 0 14 28 115 DATE OF START AND END FREEZING START = 11 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.7 0.7 3.7 8.9 16.7 18.5 24.4 24.2 19.3 11.9 5.3 4.4 11.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -3.9 -0.0 4.3 10.8 12.4 18.0 17.5 13.3 7.0 -0.1 1.4 6.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.5 5.4 7.4 13.5 22.6 24.6 30.9 31.0 25.4 16.9 10.6 7.4 16.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.3 9.3 7.4 9.2 11.8 12.2 12.9 13.5 12.1 9.9 10.7 6.0 10.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.84 2.82 3.91 4.63 7.10 6.95 9.55 8.09 6.25 5.27 3.76 4.13 5.44 MEAN OF MIXING RATIO AT 09 GMT. 3.00 2.92 3.92 4.35 7.01 6.30 8.75 8.02 6.31 5.35 4.06 4.31 5.36 MEAN OF MIXING RATIO AT 15 GMT. 3.05 2.87 4.06 4.60 6.29 6.06 7.37 6.63 5.61 5.32 4.35 4.39 5.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -15.0 -6.6 -1.6 7.0 7.2 14.0 13.6 8.0 1.0 -6.6 -3.0 -15.0 DAY 14 4 19 5 5 8 9 30 21 31 18 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.2 12.0 13.2 21.2 27.0 33.8 35.5 35.5 29.4 22.0 14.4 12.5 35.5 DAY 1 25 31 30 23 29 22 21 2 23 23 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.6 7.3 11.0 20.0 9.0 4.0 14.0 0.2 10.0 11.2 0.1 4.0 20.0 DAY 12 28 18 12 4 8 6 16 21 30 7 8 MONTHLY TOTAL PRECIPITATION IN MM. 9.3 9.7 41.6 47.7 32.7 10.4 19.5 0.3 22.9 24.6 0.2 16.4 235.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.8 38.6 18.1 17.5 NO. OF DAYS WITH PRECIPITATION. 10 4 13 10 12 7 5 2 8 7 2 10 90 NO. OF DAYS PRECIPITATION EQUAL 3 3 9 7 6 3 2 0 4 4 0 6 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 0 0 1 0 1 1 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 74 81 70 70 61 60 53 54 67 74 75 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 51 61 45 42 34 34 31 32 44 48 62 46 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 52 60 46 38 30 26 23 30 45 59 67 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 8 5 0 0 0 0 0 0 0 7 0 40 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 2 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 16 4 3 0 0 0 0 0 0 0 0 0 23 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 25 22 0 0 0 0 50 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 23 13 2 0 0 0 0 0 0 13 13 91 DATE OF START AND END FREEZING START = 1 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -0.2 -2.6 0.8 9.9 15.8 19.7 22.7 24.3 17.1 14.1 5.2 -1.0 10.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.9 -6.5 -3.4 4.6 10.0 13.6 16.5 18.1 11.1 9.2 0.2 -4.9 5.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.6 1.3 5.0 15.2 21.6 25.9 29.0 30.5 23.0 19.0 10.1 2.9 15.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.5 7.8 8.4 10.6 11.6 12.3 12.5 12.4 11.9 9.8 9.9 7.8 10.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.55 2.53 3.00 4.32 6.54 7.55 9.70 9.09 6.54 6.10 4.06 3.07 5.42 MEAN OF MIXING RATIO AT 09 GMT. 2.73 2.80 3.05 4.14 6.42 7.67 9.52 9.12 6.50 6.19 4.31 3.33 5.48 MEAN OF MIXING RATIO AT 15 GMT. 2.75 2.82 2.97 4.02 5.94 7.45 7.87 8.50 5.99 6.53 4.64 3.17 5.22 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.2 -15.0 -9.5 -2.6 5.0 5.0 13.2 16.0 4.2 1.2 -3.6 -16.8 -16.8 DAY 29 7 9 11 6 3 7 22 14 31 25 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.6 10.0 14.0 27.5 28.4 30.0 33.5 34.0 31.0 25.2 14.8 12.5 34.0 DAY 5 18 31 26 28 21 29 12 1 17 17 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.7 10.5 8.6 1.6 16.2 11.3 9.5 0.1 10.5 5.0 2.9 7.3 16.2 DAY 16 5 26 27 21 17 4 8 4 20 5 18 MONTHLY TOTAL PRECIPITATION IN MM. 3.7 29.4 19.2 5.6 37.8 28.1 31.2 0.1 26.2 20.0 5.1 15.2 221.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.6 32.3 25.9 18.2 NO. OF DAYS WITH PRECIPITATION. 2 10 8 11 14 11 6 1 6 11 3 5 88 NO. OF DAYS PRECIPITATION EQUAL 2 8 4 2 8 6 6 0 5 6 3 4 54 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 1 1 0 0 1 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 65 75 76 61 67 61 66 57 64 67 81 82 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 64 56 39 41 36 41 35 40 44 53 65 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 66 54 37 38 36 31 28 35 51 65 72 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 18 10 0 0 0 0 0 0 0 0 18 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 1 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 11 12 4 0 0 0 0 0 0 0 0 12 39 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 15 20 1 0 0 0 38 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 26 26 6 0 0 0 0 0 0 17 24 123 DATE OF START AND END FREEZING START = 1 NOV. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -4.1 -3.1 4.9 12.1 15.3 21.6 23.8 24.3 19.0 13.7 9.4 3.3 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.7 -7.6 0.1 7.2 10.3 15.6 17.9 18.0 12.6 7.6 4.9 -1.1 6.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.5 1.5 9.7 16.9 20.4 27.6 29.8 30.7 25.4 19.8 13.9 7.7 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.2 9.1 9.6 9.7 10.1 12.0 11.9 12.7 12.8 12.2 9.0 8.8 10.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.37 2.07 3.17 5.03 7.74 9.31 10.07 9.13 6.55 4.45 4.54 3.52 5.66 MEAN OF MIXING RATIO AT 09 GMT. 2.58 2.22 3.31 4.76 7.61 8.90 10.09 9.10 6.56 4.63 4.88 3.80 5.70 MEAN OF MIXING RATIO AT 15 GMT. 2.70 2.25 3.23 5.04 7.67 8.58 9.12 7.91 6.15 4.84 4.92 3.72 5.51 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -13.0 -7.0 0.6 5.0 10.0 13.0 14.0 8.2 1.0 -0.4 -6.5 -16.0 DAY 4 10 1 2 1 3 8 3 29 10 26 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.0 9.8 17.6 26.0 27.6 36.0 33.6 37.5 33.5 26.0 19.0 19.0 37.5 DAY 15 7 29 14 7 23 11 30 1 5 1 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.8 1.6 5.0 8.0 16.0 13.3 7.0 1.4 3.0 6.8 3.3 1.4 16.0 DAY 26 8 31 24 19 1 23 2 12 1 30 30 MONTHLY TOTAL PRECIPITATION IN MM. 11.6 2.0 15.9 32.7 94.2 31.1 15.3 1.4 5.2 7.0 13.3 2.5 232.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 12.7 68.0 9.4 9.8 NO. OF DAYS WITH PRECIPITATION. 12 2 9 10 18 9 9 1 3 2 8 6 89 NO. OF DAYS PRECIPITATION EQUAL 5 1 5 6 14 7 5 1 2 1 4 1 52 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 4 1 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 68 64 64 78 67 63 58 59 56 68 77 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 49 43 39 51 39 38 34 33 32 50 56 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 52 43 42 51 37 32 26 30 36 55 63 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 23 5 0 0 0 0 0 0 0 0 7 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 1 3 0 0 0 0 5 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 21 11 0 0 0 0 0 0 0 0 0 0 32 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 16 14 4 0 0 0 40 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 13 0 0 0 0 0 0 0 2 23 96 DATE OF START AND END FREEZING START = 13 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. 0.0 2.8 5.3 10.0 15.7 19.7 23.4 25.2 18.0 13.0 5.3 1.9 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -2.2 0.5 5.1 9.3 13.7 17.7 18.8 12.6 7.8 1.3 -2.4 6.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.2 7.8 10.1 15.0 22.0 25.7 29.1 31.6 23.5 18.1 9.4 6.3 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 10.0 9.6 9.9 12.7 12.0 11.4 12.8 10.9 10.3 8.1 8.7 10.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.71 2.53 3.22 5.01 6.21 8.63 8.74 8.76 7.61 5.29 3.82 3.19 5.48 MEAN OF MIXING RATIO AT 09 GMT. 2.87 2.65 3.30 5.02 5.99 7.79 8.08 8.07 7.48 5.23 3.99 3.36 5.32 MEAN OF MIXING RATIO AT 15 GMT. 2.75 2.34 3.24 4.80 5.40 7.07 6.96 6.99 6.88 5.47 4.36 3.44 4.98 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -9.6 -4.0 1.0 2.0 11.0 13.2 14.6 6.0 0.0 -7.2 -8.0 -10.0 DAY 4 5 18 10 20 13 13 31 23 26 28 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.6 11.2 16.5 22.8 30.6 32.3 33.0 36.0 31.0 27.8 16.0 13.0 36.0 DAY 31 2 8 20 30 24 31 2 3 1 18 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 2.6 10.2 10.8 20.4 23.0 0.1 8.0 13.4 8.0 4.2 2.9 23.0 DAY 6 18 12 23 14 11 30 11 22 12 25 7 MONTHLY TOTAL PRECIPITATION IN MM. 2.1 4.1 24.5 42.0 50.8 55.6 0.1 22.5 25.1 27.1 10.8 6.4 271.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.3 54.7 17.6 16.3 NO. OF DAYS WITH PRECIPITATION. 2 4 9 11 10 19 1 8 4 10 7 4 89 NO. OF DAYS PRECIPITATION EQUAL 1 1 7 9 7 10 0 6 3 6 3 3 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 2 1 0 0 1 0 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 55 63 72 66 69 55 53 69 64 69 79 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 39 43 50 39 38 33 29 43 41 51 54 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 37 42 46 35 35 25 23 38 47 62 64 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 8 1 0 0 0 0 0 0 0 3 10 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 6 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 1 0 0 0 0 0 0 0 0 2 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 2 12 24 2 0 0 0 41 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 22 15 0 0 0 0 0 0 2 13 25 108 DATE OF START AND END FREEZING START = 26 OCT. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -2.3 -1.2 2.9 12.7 14.9 20.5 26.6 24.4 19.1 11.1 4.9 0.7 11.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.7 -5.0 -1.9 7.3 9.2 14.0 20.1 18.2 12.7 6.1 -0.1 -2.1 6.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.0 2.7 7.6 18.1 20.6 26.9 33.2 30.6 25.4 16.1 10.0 3.5 16.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.7 7.7 9.5 10.8 11.4 12.9 13.1 12.4 12.7 10.0 10.1 5.6 10.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.56 2.38 2.80 5.07 6.36 6.88 8.59 7.86 6.82 5.41 3.86 3.59 5.18 MEAN OF MIXING RATIO AT 09 GMT. 2.65 2.44 2.76 5.11 5.90 6.12 7.89 7.23 6.92 5.54 4.13 3.72 5.03 MEAN OF MIXING RATIO AT 15 GMT. 2.70 2.45 2.74 5.00 5.79 5.47 6.25 6.17 6.27 5.64 4.41 4.06 4.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.8 -10.5 -10.0 2.0 2.4 10.0 17.0 13.0 7.8 2.0 -4.8 -7.0 -16.8 DAY 18 9 15 11 10 21 9 6 11 16 18 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.4 10.0 14.0 25.0 26.0 32.2 37.0 37.5 30.8 24.6 13.6 9.3 37.5 DAY 1 23 21 14 26 29 30 2 7 11 4 18 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 4.0 8.3 5.5 11.5 4.0 3.0 9.0 1.2 6.0 6.0 4.0 11.5 DAY 23 6 25 20 31 9 3 6 29 24 30 14 MONTHLY TOTAL PRECIPITATION IN MM. 19.7 10.5 27.6 21.9 33.7 7.0 4.6 11.6 4.2 18.7 11.1 14.8 185.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.2 33.8 11.0 24.1 NO. OF DAYS WITH PRECIPITATION. 12 6 7 14 15 2 4 3 6 12 5 8 94 NO. OF DAYS PRECIPITATION EQUAL 5 4 5 7 9 2 2 2 1 4 3 5 49 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 68 63 62 67 53 47 49 60 72 77 85 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 51 43 39 39 27 26 28 34 48 50 70 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 53 42 41 39 23 18 21 30 52 62 83 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 20 9 0 0 0 0 0 0 0 2 9 61 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 4 0 0 0 0 14 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 16 6 1 0 0 0 0 0 0 0 0 5 28 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 28 20 1 0 0 0 54 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 28 22 0 0 0 0 0 0 0 17 25 120 DATE OF START AND END FREEZING START = 7 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -3.7 -2.3 4.2 10.9 15.6 19.8 23.9 23.8 19.2 12.8 6.5 0.2 10.9 SD OF MEAN DAILY TEMPERATURE IN C. 4.29 4.45 2.94 1.71 2.21 2.27 1.84 1.71 1.66 1.98 2.42 3.05 2.54 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.6 -7.4 -1.1 5.4 9.3 13.0 16.9 16.8 12.1 7.1 1.4 -4.1 5.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.3 2.8 9.5 16.3 21.9 26.5 31.1 31.0 26.7 18.9 11.5 4.3 16.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 10.2 10.7 11.0 12.7 13.7 14.0 14.2 14.4 11.5 10.3 8.2 11.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.56 2.68 4.00 5.62 7.39 9.01 11.15 10.56 7.81 6.15 4.53 3.27 6.22 MEAN OF MIXING RATIO AT 09 GMT. 3.29 3.57 4.80 6.49 8.50 10.10 12.61 12.26 9.69 7.47 5.46 3.94 7.34 MEAN OF MIXING RATIO AT 15 GMT. 2.94 3.27 4.63 6.20 8.16 9.62 11.80 11.62 9.11 7.29 5.32 3.72 6.97 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -28.0 -30.0 -22.0 -12.0 0.0 3.0 8.0 6.0 2.4 -5.0 -15.3 -22.0 -30.0 YEAR - DAY 71-21 72-12 85- 3 65- 5 92- 5 68-28 76- 8 72-16 92-28 65-27 93-30 70-16 72-12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 20.0 21.5 28.5 35.0 38.5 40.5 40.0 37.0 34.0 29.2 19.0 40.5 YEAR - DAY 69-19 70-28 62-17 62-10 74-23 74-21 62-21 61-18 65-13 72- 1 64-16 98-10 62-21 24 HOUR MAXIMUM PRECIPITATION IN MM. 24.8 53.0 38.0 40.0 33.2 30.0 25.0 24.2 25.0 40.0 30.0 16.0 53.0 YEAR - DAY 80- 7 85-20 63-31 62- 5 78- 7 69-17 65-12 88- 4 65-14 66-11 62- 5 70-12 85-20 MONTHLY TOTAL PRECIPITATION IN MM. 16.9 19.2 24.4 38.4 51.7 36.5 9.9 7.2 7.8 25.9 18.2 16.5 272.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.2 46.5 9.1 22.2 NO. OF DAYS WITH PRECIPITATION. 5 5 5 8 10 7 3 2 2 6 4 5 62 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 6 7 5 2 1 1 4 3 3 42 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 2 1 0 0 0 1 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 77 76 73 72 70 66 64 64 72 77 78 72 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 70 61 55 53 47 44 42 43 54 61 70 56 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 72 64 58 55 47 43 42 46 60 69 75 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 20 8 0 0 0 0 0 0 0 4 16 72 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 3 0 0 0 0 6 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 10 2 0 0 0 0 0 0 0 1 8 35 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 7 20 20 9 1 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 25 16 1 0 0 0 0 0 1 11 24 106 DATE OF START AND END FREEZING START = 11 OCT. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION MAKOO LATITUDE 39 18 N DATA PROCESSING CENTER LONGITUDE 44 31 E ELEVATION 1634 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. -3.5 -2.0 4.7 11.2 16.0 20.6 25.0 24.9 20.2 13.3 6.4 0.2 11.4 AVERAGE DEW POINT TEMPERATURE. IN C. -7.4 -6.5 -1.5 3.2 7.1 9.8 12.8 12.2 8.3 5.2 0.7 -4.2 3.3 AVERAGE OF MIXING RATIO IN G/KG 2.93 3.17 4.47 6.09 8.00 9.57 11.85 11.47 8.89 6.98 5.10 3.65 6.85 AVERAGE OF VAPOUR PRESSURE HPA 3.88 4.20 5.93 8.09 10.63 12.72 15.71 15.21 11.80 9.27 6.77 4.84 9.09 AVERAGE OF SATURATION DEFICIT IN HPA 1.29 1.63 3.23 5.82 8.45 12.82 17.41 17.41 13.14 6.66 3.38 1.77 7.75 AVERAGE RELATIVE HUMIDITY IN PERCENT 76 73 67 62 60 54 51 50 51 62 69 74 62 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 84 82 79 75 75 71 68 66 67 74 81 84 76 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 67 64 56 50 48 42 38 37 39 51 58 65 51 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 3 4 3 1 1 1 2 2 1 22 OR MORE THAN 5 MM.