"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01064500 1929 11.35 33.13 87.63 87.86 15.43 7.58 4.24 3.64 8.16 7.69 5.97 01064500 1930 10.87 11.36 25.44 73.47 48.87 46.68 13.25 19.37 7.08 6.86 22.62 15.09 01064500 1931 5.98 5.32 8.05 67.33 62.63 52.20 14.43 7.05 8.54 8.69 12.62 12.01 01064500 1932 27.98 13.99 10.51 79.75 40.66 10.56 12.18 11.30 21.14 36.81 47.55 13.11 01064500 1933 10.82 9.12 7.52 86.76 66.07 12.91 6.80 10.49 6.56 13.72 12.58 9.38 01064500 1934 7.46 5.35 12.01 97.65 49.56 11.00 6.24 4.65 25.26 15.46 26.82 22.92 01064500 1935 21.78 11.42 15.19 63.43 53.32 36.82 15.51 6.79 9.28 5.95 16.64 10.42 01064500 1936 10.71 8.94 169.50 70.80 52.30 10.01 5.81 3.66 4.31 21.77 13.81 28.70 01064500 1937 31.82 22.45 15.30 67.19 130.30 26.61 12.73 7.07 8.20 34.73 46.29 25.84 01064500 1938 26.00 20.28 28.48 78.82 35.26 12.01 13.26 9.24 39.54 16.06 14.55 46.66 01064500 1939 10.37 9.87 9.00 54.77 89.70 15.23 7.88 7.75 4.67 6.16 12.38 10.47 01064500 1940 4.08 3.52 4.13 53.85 130.50 33.67 10.86 6.46 17.43 6.29 31.68 15.52 01064500 1941 15.30 13.81 8.28 52.58 17.40 9.56 14.73 7.98 5.88 8.96 17.03 11.68 01064500 1942 12.52 8.11 19.79 94.99 46.46 22.46 7.71 4.77 6.38 9.63 27.45 15.38 01064500 1943 7.05 9.09 18.82 47.92 100.03 18.94 12.98 20.51 16.60 28.14 57.07 14.64 01064500 1944 8.50 7.03 9.01 45.08 87.69 38.07 17.71 6.48 9.96 12.05 14.45 15.31 01064500 1945 19.24 7.93 55.14 81.20 71.67 43.33 20.46 7.94 10.43 26.35 19.82 20.79 01064500 1946 13.45 10.23 66.56 48.08 50.10 22.82 8.82 26.09 14.52 28.58 22.92 17.08 01064500 1947 12.57 26.29 24.94 68.07 88.59 40.61 18.75 6.93 4.36 3.23 10.27 6.02 01064500 1948 4.54 5.59 33.59 63.49 64.01 21.59 8.40 5.28 2.88 4.95 27.59 21.51 01064500 1949 41.87 11.55 33.08 54.26 39.12 11.67 5.09 4.34 8.27 8.45 17.38 18.86 01064500 1950 21.29 12.98 20.08 85.49 50.84 26.54 7.95 5.01 7.16 8.19 58.28 58.43 01064500 1951 13.79 19.46 19.60 125.20 50.37 17.49 19.51 15.81 15.13 17.60 55.93 28.58 01064500 1952 19.00 15.78 14.82 123.66 87.48 61.98 9.30 5.69 5.57 5.01 6.44 31.47 01064500 1953 20.11 26.53 110.01 90.29 66.85 12.19 5.64 8.29 5.26 7.07 23.45 31.22 01064500 1954 7.81 14.93 22.08 103.15 99.68 38.43 15.50 12.19 50.80 33.51 44.60 28.74 01064500 1955 12.45 14.01 15.59 85.18 41.12 27.25 8.05 16.66 5.06 12.67 28.45 4.30 01064500 1956 40.43 8.91 6.79 43.48 76.14 29.70 25.12 7.14 20.61 17.70 16.89 18.17 01064500 1957 14.41 12.91 18.13 40.77 24.30 10.59 10.82 4.48 3.31 6.36 28.04 69.66 01064500 1958 19.22 10.28 12.12 105.70 82.89 16.68 8.16 5.39 4.63 9.33 12.39 7.48 01064500 1959 10.41 9.75 9.12 84.60 31.48 17.91 6.56 6.07 16.08 46.95 62.85 41.25 01064500 1960 18.41 15.57 13.65 116.11 87.11 24.24 11.72 7.37 17.05 16.42 26.03 14.66 01064500 1961 8.01 12.53 17.33 53.26 73.93 25.54 11.96 5.24 4.78 4.78 8.69 7.74 01064500 1962 6.30 5.32 9.89 96.17 50.79 10.46 6.92 7.28 7.62 56.92 42.66 21.25 01064500 1963 7.75 6.71 8.62 68.75 70.99 12.97 6.22 6.22 3.48 4.14 64.56 27.28 01064500 1964 21.14 13.05 17.76 69.45 35.89 8.49 6.83 7.12 4.34 4.61 14.82 10.90 01064500 1965 9.70 8.53 11.87 32.31 38.58 15.61 6.98 4.24 7.93 14.75 15.62 9.18 01064500 1966 8.81 8.48 25.44 46.80 61.14 26.22 8.32 5.74 7.50 12.19 48.46 17.91 01064500 1967 8.28 6.61 7.32 54.25 61.81 25.01 10.38 5.49 6.62 15.81 14.92 18.99 01064500 1968 9.30 13.11 37.68 88.77 37.70 33.05 16.00 5.68 6.00 5.17 10.65 16.98 01064500 1969 9.95 8.84 8.86 118.84 120.68 21.85 21.32 19.53 7.08 5.86 63.39 49.51 01064500 1970 19.17 50.74 13.43 75.67 64.95 11.76 7.82 5.61 6.56 20.80 23.49 12.56 01064500 1971 7.75 12.68 12.32 58.77 103.54 16.29 7.02 8.39 13.53 15.10 8.50 7.51 01064500 1972 6.75 7.85 13.86 43.18 117.39 32.04 19.85 11.60 6.07 10.02 26.07 24.82 01064500 1973 34.15 46.98 58.94 90.86 73.28 52.00 57.86 13.79 9.18 14.55 27.25 75.22 01064500 1974 12.68 11.94 33.33 83.22 69.24 33.04 16.31 9.23 12.25 11.31 22.66 27.79 01064500 1975 10.57 8.70 29.39 51.02 67.83 20.18 11.03 5.74 12.85 26.90 35.86 19.91 01064500 1976 15.70 29.62 48.96 91.61 63.31 16.85 12.43 33.17 12.32 49.61 25.57 15.79 01064500 1977 8.34 7.87 57.62 88.70 29.66 17.90 7.37 6.49 14.85 67.07 29.88 22.44 01064500 1978 43.04 12.92 12.66 55.51 115.62 28.89 7.79 4.47 3.52 6.43 6.04 4.58 01064500 1979 21.48 8.59 78.10 90.46 71.46 27.13 10.89 7.13 11.61 23.86 32.12 20.26 01064500 1980 14.42 7.04 13.44 75.70 33.93 11.71 5.99 4.29 5.37 13.40 15.59 16.00 01064500 1981 7.26 89.76 25.77 44.39 44.81 15.62 12.58 28.61 24.47 48.92 30.22 15.21 01064500 1982 10.04 8.89 10.00 87.82 54.50 25.30 10.72 9.76 7.16 8.81 23.14 18.18 01064500 1983 31.31 23.95 59.87 76.00 73.80 27.50 8.64 7.78 5.71 9.61 50.58 50.13 01064500 1984 10.84 22.01 24.03 116.82 94.45 44.95 19.37 7.12 4.52 5.83 11.91 14.59 01064500 1985 8.78 18.63 19.65 51.78 35.38 13.86 8.53 5.15 12.26 19.93 31.52 15.03 01064500 1986 53.43 18.24 38.66 68.67 33.01 18.88 11.87 22.58 11.26 10.79 16.67 22.28 01064500 1987 9.11 5.89 31.82 129.23 29.96 19.09 13.13 5.86 12.46 20.40 16.53 21.58 01064500 1988 7.25 10.92 13.86 69.56 56.61 13.16 9.29 9.26 9.25 9.43 45.20 10.55 01064500 1989 7.44 7.78 17.76 53.30 99.38 35.67 8.82 12.95 8.82 28.50 44.49 9.48 01064500 1990 17.26 20.03 45.25 56.69 54.54 19.88 12.51 47.72 9.71 42.05 32.82 68.32 01064500 1991 19.79 9.47 25.68 73.20 30.76 9.87 4.49 26.75 12.70 48.84 23.66 20.74 01064500 1992 20.63 11.39 39.10 55.57 35.37 20.17 12.52 13.57 13.58 12.14 31.41 15.49 01064500 1993 11.08 7.61 17.52 109.17 28.22 15.72 6.12 7.31 6.89 10.63 34.58 31.35 01064500 1994 9.66 10.52 17.00 95.85 60.47 15.93 11.06 9.56 13.29 10.45 11.49 24.97 01064500 1995 32.98 11.76 30.93 24.66 27.65 10.70 6.91 6.18 3.42 50.50 70.03 12.93 01064500 1996 50.45 30.99 20.58 89.13 81.79 23.98 42.36 12.90 7.01 42.04 36.72 54.15 01064500 1997 19.21 16.71 21.00 80.35 64.42 26.02 23.55 10.86 8.84 7.23 44.18 9.38 01064500 1998 16.49 16.07 63.21 75.49 49.28 103.18 27.91 8.54 6.28