"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01015800 1957 6.61 6.34 58.96 79.94 01015800 1958 32.94 23.30 19.79 186.42 132.10 25.83 24.81 62.04 17.13 17.78 30.91 16.19 01015800 1959 11.31 9.77 13.34 104.87 88.16 46.12 21.88 14.85 12.89 26.75 58.40 70.31 01015800 1960 17.79 16.66 12.69 110.76 203.34 31.08 18.16 10.55 6.12 14.12 18.84 18.36 01015800 1961 13.70 9.55 7.64 48.88 318.48 71.66 9.64 8.36 35.55 34.50 17.56 21.75 01015800 1962 10.99 8.97 10.70 90.76 81.21 26.61 59.15 33.46 18.96 13.53 84.56 33.55 01015800 1963 12.57 11.52 10.03 90.38 220.89 17.30 17.58 37.33 42.51 26.55 147.58 40.63 01015800 1964 9.07 8.35 8.89 70.32 77.49 20.21 20.32 8.33 6.75 18.74 19.08 26.87 01015800 1965 23.12 12.43 13.17 46.10 82.62 19.64 4.78 7.81 9.63 16.77 19.39 11.42 01015800 1966 17.83 13.66 23.04 87.73 105.94 20.76 11.86 4.72 3.56 19.13 62.69 34.89 01015800 1967 14.37 10.15 6.11 29.88 163.48 33.77 13.79 12.80 77.31 61.51 37.37 28.47 01015800 1968 14.28 15.26 26.98 164.94 48.93 10.07 6.44 2.25 3.14 5.70 13.79 18.50 01015800 1969 9.67 8.83 7.69 85.47 248.23 39.63 10.98 16.93 42.40 13.86 77.17 33.48 01015800 1970 29.46 43.69 15.38 95.00 157.57 55.71 15.44 6.49 8.94 63.92 32.32 16.30 01015800 1971 13.07 13.19 13.23 44.20 203.63 17.13 9.31 9.38 21.27 18.09 12.54 12.61 01015800 1972 9.83 5.84 19.22 43.04 234.26 86.66 36.30 23.37 42.94 30.66 35.37 21.95 01015800 1973 19.41 32.90 54.19 201.54 174.88 46.96 45.36 14.36 8.94 7.50 10.80 69.22 01015800 1974 27.27 12.09 30.27 75.08 208.82 42.81 22.90 13.53 14.30 13.07 15.61 28.86 01015800 1975 17.22 8.21 13.62 62.51 176.01 63.25 11.12 6.79 6.06 9.38 14.44 14.56 01015800 1976 11.06 41.93 41.66 293.85 143.42 26.77 44.11 54.90 31.69 78.43 53.09 12.82 01015800 1977 7.32 6.14 19.12 182.48 126.96 79.20 22.98 17.95 18.03 98.16 38.23 19.34 01015800 1978 30.91 26.95 14.90 87.82 144.28 34.06 18.52 7.31 8.73 8.62 10.45 10.49 01015800 1979 29.53 52.81 106.16 170.77 123.69 60.21 9.68 9.64 23.37 21.28 39.62 21.04 01015800 1980 12.82 5.85 6.58 87.33 64.51 17.50 18.64 14.06 16.63 32.28 29.74 26.77 01015800 1981 8.80 41.06 25.16 130.58 67.62 39.49 14.46 67.40 55.30 126.04 65.81 38.74 01015800 1982 7.28 7.23 8.12 138.76 117.10 14.67 4.59 10.92 22.09 19.18 63.56 41.73 01015800 1983 20.39 15.28 20.61 197.77 102.11 59.66 12.95 10.92 11.20 19.10 73.83 58.36 01015800 1984 19.43 16.13 22.14 165.01 136.06 101.70 42.10 16.68 7.16 9.04 15.28 15.05 01015800 1985 7.53 8.69 21.80 86.28 62.91 22.25 16.51 8.07 4.45 9.91 26.33 11.67 01015800 1986 18.51 40.80 16.89 131.30 72.60 30.13 13.16 52.57 31.79 26.56 15.23 28.24 01015800 1987 14.21 8.65 21.56 179.20 30.04 15.12 8.04 3.13 12.75 22.51 20.01 41.77 01015800 1988 11.77 11.68 15.67 134.94 58.52 8.51 13.10 10.91 5.69 19.45 63.03 19.86 01015800 1989 8.76 6.31 8.05 102.17 147.45 23.49 6.37 25.03 18.27 11.77 44.06 13.45 01015800 1990 12.53 17.42 38.66 153.35 98.39 43.51 22.50 18.18 15.44 121.03 72.25 59.72 01015800 1991 25.09 11.47 20.44 220.65 78.77 8.92 2.20 18.19 11.78 48.24 37.98 22.08 01015800 1992 25.46 11.67 22.84 138.65 78.13 26.04 30.15 20.13 9.03 20.61 31.59 13.70 01015800 1993 11.46 6.23 5.60 171.26 70.40 90.65 21.49 8.19 18.28 47.81 52.04 66.14 01015800 1994 17.75 13.92 12.53 174.67 149.49 50.76 15.67 5.58 4.80 6.00 24.91 18.45 01015800 1995 40.75 21.84 29.89 106.87 82.10 20.60 3.98 3.07 1.74 14.57 89.83 14.51 01015800 1996 44.62 59.05 54.23 157.04 128.82 39.93 56.19 12.29 14.24 17.53 19.69 54.19 01015800 1997 23.72 13.65 12.02 101.70 207.91 31.10 14.34 6.92 8.95 6.90 23.99 6.84 01015800 1998 9.32 12.89 61.17 221.20 60.84 18.11 31.05 10.47 8.73