"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01041000 1919 31.43 9.29 46.51 01041000 1920 60.38 60.02 56.13 23.10 136.14 102.05 79.75 71.22 53.87 48.79 43.74 34.61 01041000 1921 58.94 61.53 25.29 76.14 86.83 87.86 71.07 56.98 46.37 30.00 27.76 27.89 01041000 1922 40.33 34.86 9.35 8.43 80.46 123.58 95.63 78.25 59.13 40.81 30.37 24.10 01041000 1923 19.64 22.94 21.93 5.78 80.27 74.12 84.80 63.89 46.37 32.21 25.35 19.64 01041000 1924 42.63 50.63 43.35 13.86 50.07 80.48 74.87 69.89 45.44 39.01 27.59 30.44 01041000 1925 35.54 21.04 8.82 13.02 67.30 103.12 83.35 47.98 37.41 15.02 101.40 79.58 01041000 1926 75.14 74.84 76.28 31.22 13.37 86.04 71.53 54.97 45.64 34.08 11.48 32.87 01041000 1927 49.33 55.33 37.53 8.25 35.31 80.38 57.26 40.16 39.18 19.76 63.99 93.14 01041000 1928 52.89 65.96 62.95 44.63 181.80 115.92 64.69 64.25 37.94 33.49 18.78 55.23 01041000 1929 56.38 75.78 52.93 14.83 162.53 74.01 70.01 63.90 58.01 47.04 34.12 32.68 01041000 1930 27.77 40.23 36.30 13.87 56.90 75.36 71.05 69.77 55.48 49.24 23.16 74.20 01041000 1931 81.84 40.40 22.51 7.55 11.64 26.72 48.02 37.10 39.33 32.61 31.22 51.15 01041000 1932 31.69 60.02 50.66 18.49 71.65 42.60 48.98 46.14 46.70 30.19 22.93 52.94 01041000 1933 72.97 61.48 59.96 18.05 136.15 56.38 57.76 47.79 56.75 23.90 21.49 48.68 01041000 1934 57.83 57.04 31.49 8.24 45.28 46.33 59.31 63.88 33.81 51.76 17.48 42.13 01041000 1935 54.87 77.14 43.33 12.52 29.69 102.16 38.26 67.00 63.57 56.40 31.29 34.05 01041000 1936 38.38 62.89 28.69 122.04 172.10 65.65 55.53 58.02 42.78 34.05 33.60 39.64 01041000 1937 42.89 77.09 56.53 23.86 150.86 56.36 54.58 60.74 51.54 37.90 17.15 30.29 01041000 1938 55.24 56.89 44.00 18.08 158.35 49.90 49.70 48.60 38.59 55.42 55.12 32.83 01041000 1939 84.72 91.31 75.47 39.82 6.55 35.11 55.35 55.98 34.51 39.57 36.74 54.00 01041000 1940 80.18 69.55 55.15 2.74 4.70 58.81 62.88 66.08 46.26 54.97 16.79 50.46 01041000 1941 70.74 74.88 61.57 8.64 16.97 41.31 35.69 51.62 47.81 44.96 16.89 33.86 01041000 1942 35.59 41.54 16.91 3.73 30.65 88.51 68.11 61.97 55.34 50.84 28.75 37.61 01041000 1943 65.16 62.93 29.51 3.47 27.64 111.37 67.88 59.64 51.75 38.01 14.25 59.15 01041000 1944 92.48 97.56 79.83 14.47 7.75 44.14 51.59 55.72 40.95 27.95 29.74 34.21 01041000 1945 45.85 84.79 45.76 93.31 176.61 56.95 58.27 68.59 55.14 23.85 29.28 41.84 01041000 1946 61.68 92.72 44.07 63.80 131.79 53.71 67.10 53.23 49.28 22.51 21.49 31.01 01041000 1947 61.84 47.37 121.31 16.14 209.62 94.46 44.80 57.41 63.04 65.61 43.24 37.54 01041000 1948 38.63 41.54 17.70 3.60 11.05 37.21 50.43 66.41 55.34 53.19 16.45 35.15 01041000 1949 43.29 74.16 55.40 3.75 10.03 44.29 62.24 63.48 50.89 52.61 10.92 23.29 01041000 1950 19.07 42.12 29.84 5.48 9.62 26.49 43.65 54.64 62.89 49.51 27.94 58.03 01041000 1951 78.85 72.45 93.69 123.83 91.18 66.23 29.40 80.92 52.62 43.77 28.28 50.70 01041000 1952 77.62 114.15 71.04 8.61 49.59 85.24 41.44 58.12 70.15 64.00 23.58 13.64 01041000 1953 34.95 42.80 41.56 79.15 103.31 60.75 28.25 78.49 68.45 47.98 36.64 29.70 01041000 1954 74.02 68.70 45.50 43.13 124.24 114.87 56.13 64.75 113.67 133.21 91.42 77.65 01041000 1955 109.09 101.33 97.25 51.67 82.13 58.88 78.09 50.44 26.52 48.44 27.23 46.01 01041000 1956 32.86 62.99 77.72 15.34 11.55 61.69 38.36 42.66 51.19 59.69 30.47 73.91 01041000 1957 93.24 78.62 20.38 10.34 17.32 54.91 40.03 53.78 49.23 57.19 9.86 8.37 01041000 1958 52.89 88.37 112.28 92.41 109.67 49.26 52.93 50.86 57.43 46.93 20.04 45.48 01041000 1959 60.74 80.67 51.29 19.68 38.75 124.27 60.64 69.74 59.30 43.44 22.17 37.51 01041000 1960 74.56 71.44 88.42 58.54 133.03 51.63 59.53 59.05 30.72 29.39 28.72 52.25 01041000 1961 72.03 70.24 55.55 9.96 145.92 96.60 47.12 62.11 69.56 57.47 43.63 45.83 01041000 1962 54.06 73.27 64.56 2.60 31.02 71.30 47.81 42.49 34.09 20.97 4.65 52.94 01041000 1963 87.91 134.59 137.41 8.01 58.21 53.37 55.97 61.18 59.18 69.88 26.55 93.57 01041000 1964 78.08 86.74 44.30 14.19 29.17 55.79 54.53 71.10 65.39 58.18 33.60 24.50 01041000 1965 40.96 55.72 46.16 18.69 5.57 42.43 41.18 34.63 24.50 17.48 28.92 59.08 01041000 1966 67.95 68.06 32.99 9.30 47.33 68.23 60.22 67.61 61.20 58.46 28.15 23.98 01041000 1967 47.23 86.62 75.94 5.33 9.78 91.63 55.11 49.96 67.80 55.95 51.89 38.05 01041000 1968 72.40 78.30 55.64 32.42 69.48 50.00 56.32 76.50 59.11 43.37 33.61 29.76 01041000 1969 41.26 70.47 69.26 24.27 143.88 87.33 47.75 59.29 49.15 58.13 82.16 94.56 01041000 1970 120.69 74.52 113.11 44.89 176.98 53.95 52.40 76.46 49.73 29.00 45.77 53.54 01041000 1971 68.71 67.57 75.00 55.65 49.40 58.11 51.98 59.86 72.25 64.16 48.95 32.31 01041000 1972 26.15 30.85 34.08 59.84 54.86 100.59 76.15 79.88 63.85 42.57 25.41 43.66 01041000 1973 39.50 61.25 72.87 127.43 195.69 73.30 93.72 49.77 61.37 45.69 45.21 134.49 01041000 1974 76.67 93.98 57.18 87.50 291.65 76.93 53.48 69.90 73.62 54.56 28.03 27.01 01041000 1975 69.13 69.09 44.92 52.37 55.83 106.18 51.92 67.35 71.87 38.65 30.88 38.14 01041000 1976 46.80 26.12 53.36 94.03 157.31 59.10 77.21 81.18 60.38 59.23 72.87 47.53 01041000 1977 63.04 93.19 78.45 72.43 81.49 85.07 68.75 44.32 41.76 44.34 73.71 52.66 01041000 1978 76.70 110.08 125.33 69.77 89.79 68.99 68.10 79.63 45.21 40.63 50.65 61.66 01041000 1979 24.85 58.24 22.80 39.88 166.18 92.53 45.51 46.87 47.20 30.57 39.59 56.19 01041000 1980 55.67 53.59 35.13 7.92 7.20 16.07 26.69 53.60 42.02 38.07 59.00 56.67 01041000 1981 71.26 24.41 24.71 7.59 50.31 50.18 36.76 34.18 79.76 109.71 78.61 73.14 01041000 1982 68.68 86.26 107.07 65.73 124.86 54.37 54.17 56.74 53.75 49.10