"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01065000 1942 6.03 6.31 9.25 11.75 01065000 1943 10.28 8.86 17.68 38.77 53.34 13.53 11.51 15.75 13.33 8.44 28.72 16.51 01065000 1944 8.55 7.88 9.82 45.11 40.57 19.21 19.08 7.43 10.83 7.52 13.88 11.04 01065000 1945 19.47 17.15 35.59 52.65 51.50 32.38 18.18 11.72 11.74 10.60 16.27 24.66 01065000 1946 19.57 16.10 42.39 32.54 29.58 18.75 8.88 15.44 12.88 19.41 13.53 14.80 01065000 1947 15.76 24.87 26.48 49.29 39.98 32.86 11.11 8.42 7.14 3.20 4.83 4.40 01065000 1948 4.47 9.83 23.57 38.89 41.26 16.78 8.06 6.16 5.03 5.56 6.07 12.87 01065000 1949 36.86 16.66 20.71 37.47 18.78 11.19 6.51 4.57 6.19 6.26 5.55 11.07 01065000 1950 19.90 20.52 12.36 59.90 19.34 18.00 5.56 5.51 4.71 4.66 20.35 35.11 01065000 1951 13.94 24.61 24.28 86.45 23.67 13.62 14.98 16.86 14.32 14.13 40.32 24.07 01065000 1952 24.36 25.57 20.33 87.56 48.48 32.09 10.63 7.89 6.27 5.35 5.21 24.38 01065000 1953 19.67 29.74 82.11 76.83 43.91 7.66 4.40 7.34 5.81 4.92 6.28 21.37 01065000 1954 13.72 12.16 26.35 64.88 80.90 31.16 11.13 10.28 31.09 20.42 29.33 30.56 01065000 1955 21.10 14.55 23.11 54.13 20.10 21.95 6.95 12.82 8.25 8.62 24.36 12.37 01065000 1956 34.35 18.78 11.00 43.43 47.66 20.42 16.58 7.54 7.56 13.50 12.83 16.16 01065000 1957 16.52 17.85 21.35 20.68 13.57 8.09 8.23 6.21 5.61 3.54 13.94 39.07 01065000 1958 24.88 23.48 16.59 77.54 46.98 10.22 7.08 7.04 4.97 5.84 10.95 10.98 01065000 1959 5.89 14.00 12.67 61.95 14.83 10.31 6.18 5.29 4.81 17.18 33.76 35.48 01065000 1960 26.70 19.42 13.51 94.12 48.68 18.48 8.83 7.40 17.73 14.48 20.61 16.99 01065000 1961 12.55 9.67 20.68 48.01 32.43 15.92 13.17 5.78 6.62 9.94 4.63 12.56 01065000 1962 8.19 6.61 6.23 61.43 28.88 8.89 6.62 6.29 7.20 24.83 28.12 23.90 01065000 1963 12.22 8.14 9.91 53.47 31.71 7.56 5.22 4.99 6.33 4.82 25.12 23.44 01065000 1964 16.86 21.36 22.18 55.02 17.67 5.60 5.73 6.04 4.39 4.47 4.26 13.28 01065000 1965 12.54 8.10 15.77 26.52 11.05 6.84 4.55 4.13 4.43 7.08 11.98 11.36 01065000 1966 9.38 7.81 19.45 31.66 23.86 9.58 5.18 4.68 5.79 9.99 23.09 15.43 01065000 1967 11.78 8.67 8.80 47.37 37.14 15.78 9.41 5.91 6.22 6.41 8.48 11.15 01065000 1968 11.31 9.30 31.30 47.84 29.52 22.48 13.03 6.86 5.50 6.41 5.04 20.81 01065000 1969 13.57 12.68 12.38 94.59 52.52 15.47 9.20 15.59 9.78 8.07 26.95 27.32 01065000 1970 24.44 36.97 16.66 57.56 29.72 7.13 7.50 4.67 7.30 19.81 20.64 17.39 01065000 1971 10.86 10.21 14.08 48.80 47.29 8.39 4.72 7.32 7.31 11.30 6.77 7.53 01065000 1972 10.18 11.89 19.71 46.69 52.34 20.72 14.84 7.21 9.75 6.53 17.45 23.40 01065000 1973 21.35 32.23 37.59 50.10 43.59 22.42 47.65 11.46 11.27 7.77 12.24 58.14 01065000 1974 25.79 19.89 27.63 44.18 35.34 15.72 9.87 5.74 10.84 12.39 9.28 19.43 01065000 1975 9.22 11.50 25.43 42.51 23.86 19.22 11.96 4.85 8.84 18.46 27.42 20.08 01065000 1976 12.43 28.61 29.79 56.01 32.72 9.34 7.94 16.03 5.90 25.59 17.81 17.58 01065000 1977 10.47 8.76 41.82 56.18 16.91 11.40 7.18 5.16 12.36 47.56 20.39 22.68 01065000 1978 33.12 24.49 15.73 55.17 43.34 21.50 5.13 4.13 4.42 5.29 6.34 6.89 01065000 1979 13.44 11.48 51.61 52.54 42.89 20.83 6.70 8.27 10.27 22.68 17.44 15.93 01065000 1980 12.12 5.86 15.31 49.60 16.28 7.97 6.86 4.14 6.21 8.21 11.10 15.58 01065000 1981 6.54 35.78 29.94 25.47 19.63 8.60 10.33 13.22 10.92 23.92 27.52 17.94 01065000 1982 15.11 16.13 16.50 63.36 27.17 19.77 11.28 9.78 8.37 9.74 13.30 8.17 01065000 1983 18.22 22.60 47.75 47.42 37.96 23.44 6.80 5.92 5.06 4.94 33.88 52.25 01065000 1984 16.81 27.72 24.63 65.37 42.88 51.44 19.62 7.07 5.97 8.22 12.14 12.21 01065000 1985 10.85 11.59 27.42 24.25 12.32 5.47 5.89 5.02 5.50 11.49 21.95 14.95 01065000 1986 18.70 20.52 27.81 42.52 19.48 14.51 8.33 23.48 12.75 6.61 13.83 27.64 01065000 1987 12.68 11.25 13.21 73.12 18.22 15.50 10.93 6.30 9.14 12.63 15.07 17.42 01065000 1988 9.34 12.49 12.19 32.19 37.08 8.38 7.81 4.78 5.08 7.29 23.00 12.05 01065000 1989 6.97 6.50 9.26 45.43 50.80 28.22 8.88 5.86 7.24 21.53 27.42 12.69 01065000 1990 12.88 18.22 35.28 39.14 33.91 14.02 9.05 26.03 6.26