"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01085000 1939 3.64 8.14 7.64 01085000 1940 4.28 4.16 4.88 95.82 53.29 29.05 8.80 4.50 4.59 2.78 9.68 13.23 01085000 1941 15.45 20.31 12.16 25.98 11.17 7.46 4.00 2.42 2.37 2.14 4.79 5.34 01085000 1942 8.16 6.06 42.69 43.38 11.63 11.41 7.41 5.87 5.69 5.99 14.16 17.96 01085000 1943 14.04 14.85 35.19 40.80 41.83 12.57 4.76 6.17 3.63 4.99 19.36 10.86 01085000 1944 6.09 5.00 18.19 63.17 15.30 36.09 7.88 5.68 15.10 8.01 9.23 17.98 01085000 1945 15.23 10.10 61.74 41.08 55.55 30.97 17.00 7.89 6.89 6.02 13.31 19.07 01085000 1946 19.32 13.87 47.31 18.31 30.07 19.09 5.43 7.66 4.96 6.81 5.81 5.68 01085000 1947 8.08 18.45 29.80 56.63 25.92 16.53 6.58 4.82 4.41 2.73 7.44 6.07 01085000 1948 5.54 8.64 52.50 34.76 36.42 25.71 11.61 5.18 2.92 2.69 6.44 6.31 01085000 1949 28.48 18.55 26.63 24.16 14.43 6.09 3.10 3.55 3.18 4.23 4.98 7.33 01085000 1950 15.74 16.08 23.98 48.51 14.46 13.68 2.37 2.80 4.63 5.06 22.07 34.05 01085000 1951 16.22 36.04 36.72 69.23 16.96 11.69 8.29 10.68 10.74 14.25 41.29 24.74 01085000 1952 32.32 25.88 26.73 75.38 29.34 22.16 5.58 3.21 5.41 3.96 3.85 13.52 01085000 1953 18.54 35.41 68.71 54.06 35.79 6.78 2.63 3.06 2.07 3.36 9.28 27.32 01085000 1954 11.51 20.00 34.18 34.67 53.88 15.86 8.67 8.02 28.36 10.43 34.12 33.19 01085000 1955 15.74 14.88 29.42 47.34 17.18 13.50 4.14 12.07 6.50 30.84 46.15 13.68 01085000 1956 42.34 15.94 13.81 68.33 46.84 14.80 4.66 1.93 4.35 5.32 6.30 14.76 01085000 1957 17.19 12.85 22.85 23.08 9.95 5.93 3.28 1.95 1.73 3.01 9.97 30.38 01085000 1958 25.60 17.77 20.27 90.00 35.25 8.61 6.22 4.28 4.59 7.91 12.26 12.34 01085000 1959 10.75 11.07 20.03 66.19 14.24 7.20 3.39 3.31 7.01 23.94 33.69 38.34 01085000 1960 24.06 18.73 13.74 104.22 32.11 18.56 5.10 5.23 25.00 15.24 18.82 13.06 01085000 1961 7.32 10.95 31.69 63.20 32.03 10.38 4.40 2.62 4.74 3.98 7.69 6.60 01085000 1962 9.66 6.32 14.33 66.74 19.15 6.06 2.07 4.49 2.51 19.17 24.17 23.29 01085000 1963 8.28 7.00 21.04 50.02 16.77 5.09 2.02 1.73 1.53 2.19 14.93 14.79 01085000 1964 22.32 14.73 33.41 51.86 9.94 2.46 2.28 1.52 1.53 1.54 2.04 4.40 01085000 1965 4.48 5.67 9.08 24.32 8.84 3.18 1.65 1.52 2.09 3.18 5.11 5.90 01085000 1966 6.50 11.84 28.83 25.05 17.99 6.97 1.93 2.81 3.48 6.04 14.86 10.88 01085000 1967 9.13 9.50 11.57 70.85 41.43 18.08 9.80 6.47 4.22 4.06 7.66 18.01 01085000 1968 8.72 10.11 51.01 28.16 24.66 31.56 13.28 5.51 3.51 3.34 14.62 32.19 01085000 1969 10.02 9.52 21.68 112.13 16.47 14.76 6.72 15.60 5.97 5.30 34.87 29.95 01085000 1970 14.97 45.25 22.61 66.38 29.12 10.04 3.28 3.24 4.22 4.52 8.55 10.42 01085000 1971 7.07 8.94 16.78 68.23 37.94 5.93 2.85 4.10 3.48 5.11 5.71 13.53 01085000 1972 14.69 13.96 34.34 72.09 49.04 21.76 10.93 3.76 2.70 4.99 24.25 29.97 01085000 1973 32.21 26.11 57.17 56.11 35.26 16.44 23.69 8.01 2.84 3.77 9.17 49.97 01085000 1974 27.66 22.67 30.30 45.73 29.95 9.66 3.42 1.46 5.45 7.00 15.23 20.34 01085000 1975 14.91 15.69 31.47 51.75 14.26 14.83 9.01 7.45 16.16 37.28 34.79 26.30 01085000 1976 21.50 42.84 50.03 36.51 26.74 4.35 4.03 6.03 1.81 6.59 7.68 10.81 01085000 1977 3.09 3.71 55.67 54.80 19.48 8.50 2.57 2.48 6.65