"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01020000 1919 42.70 46.37 01020000 1920 36.79 28.57 40.33 269.20 166.38 48.36 45.17 47.16 49.42 70.95 56.94 67.77 01020000 1921 52.22 43.42 107.95 113.88 60.05 32.41 41.11 43.38 28.60 20.48 26.33 28.91 01020000 1922 23.75 16.88 53.42 93.36 38.74 28.87 51.66 54.09 57.53 39.13 39.99 35.33 01020000 1923 41.52 37.02 31.55 116.28 212.17 48.73 49.29 48.08 56.27 33.16 35.44 49.31 01020000 1924 41.53 40.70 33.39 91.21 74.59 51.40 46.76 47.37 46.88 37.73 29.37 27.71 01020000 1925 26.71 31.20 70.20 86.92 38.30 42.42 40.13 36.94 36.56 93.75 98.52 72.26 01020000 1926 63.11 68.54 70.43 105.11 152.75 62.26 50.75 39.55 40.14 68.92 78.35 62.53 01020000 1927 62.23 56.38 75.49 76.23 95.12 88.31 40.88 40.92 39.11 74.67 91.60 107.85 01020000 1928 101.03 69.21 70.86 160.24 125.39 76.72 50.41 64.63 42.93 47.05 43.87 44.34 01020000 1929 52.54 46.54 65.44 114.35 149.69 62.22 46.15 39.82 34.39 29.78 28.04 30.61 01020000 1930 36.03 39.06 116.38 113.86 63.87 54.59 47.88 36.52 34.10 30.68 28.15 26.47 01020000 1931 21.91 23.49 37.12 96.90 43.96 44.85 44.61 39.76 42.63 44.88 55.26 36.96 01020000 1932 40.97 57.63 56.89 170.31 96.90 50.30 38.15 31.18 38.90 66.49 74.60 39.59 01020000 1933 45.05 46.23 61.49 165.63 86.34 53.59 40.88 33.11 32.65 33.65 42.98 51.82 01020000 1934 41.47 58.01 95.77 244.29 87.24 58.27 34.04 33.90 32.67 40.38 63.86 48.18 01020000 1935 54.16 54.42 62.87 165.20 100.44 66.56 41.53 35.01 35.99 37.95 41.84 53.66 01020000 1936 62.26 45.33 225.94 175.43 80.23 91.28 55.16 55.55 45.32 40.85 42.29 88.14 01020000 1937 63.69 51.26 57.13 73.49 129.86 64.78 46.31 43.54 44.50 42.45 46.03 43.70 01020000 1938 48.65 57.40 41.90 95.65 91.46 43.40 42.23 40.16 48.66 52.05 49.17 87.26 01020000 1939 52.69 61.34 67.63 137.52 113.63 55.08 51.11 50.86 39.28 37.53 52.36 50.69 01020000 1940 45.94 39.10 45.28 125.48 76.80 56.98 63.90 49.63 54.69 55.94 66.79 48.30 01020000 1941 59.05 54.78 56.11 89.02 51.21 43.66 34.33 37.16 30.96 29.68 31.08 24.43 01020000 1942 53.53 40.16 63.39 107.33 57.84 75.56 58.94 52.59 56.50 50.37 34.72 46.78 01020000 1943 32.95 28.60 40.27 58.82 80.64 52.04 48.23 52.68 51.72 77.70 92.06 56.08 01020000 1944 48.35 46.84 48.80 66.00 54.05 49.63 44.21 38.89 42.32 50.16 62.75 49.65 01020000 1945 60.59 56.69 72.71 171.21 213.79 59.47 54.24 44.11 48.62 48.13 53.28 50.03 01020000 1946 47.96 47.30 95.46 89.78 106.12 55.90 59.28 45.70 37.02 31.03 24.30 26.29 01020000 1947 34.04 60.55 54.57 82.79 122.18 117.96 83.28 59.47 51.16 57.34 40.55 23.57 01020000 1948 17.78 16.24 28.31 64.28 85.59 63.93 64.37 47.82 28.74 22.01 23.72 36.13 01020000 1949 71.24 57.24 54.54 78.78 64.32 58.03 48.61 40.10 23.72 24.42 40.70 50.12 01020000 1950 56.37 56.51 60.74 118.66 69.18 62.79 49.80 37.35 30.27 23.28 82.11 145.88 01020000 1951 70.79 72.66 107.30 224.72 87.09 75.81 73.91 72.03 70.57 60.97 85.59 55.45 01020000 1952 80.49 83.92 96.16 134.94 69.18 111.20 57.85 50.49 40.56 46.20 29.59 38.68 01020000 1953 39.46 65.73 97.83 132.04 84.78 66.87 54.90 48.83 33.86 29.65 55.37 87.68 01020000 1954 65.16 66.66 71.47 209.38 110.35 81.93 68.34 71.18 97.96 82.18 108.54 142.82 01020000 1955 103.74 115.65 120.01 165.39 81.33 69.76 62.66 64.53 46.19 28.29 22.93 17.85 01020000 1956 39.71 46.71 58.38 105.41 98.85 67.37 56.28 47.70 32.93 33.30 26.90 32.36 01020000 1957 55.16 54.75 56.10 66.41 73.56 56.00 27.34 29.18 26.42 15.43 37.41 76.19 01020000 1958 80.14 71.56 62.83 140.80 119.14 62.53 66.88 59.36 49.70 49.68 70.52 56.50 01020000 1959 57.37 56.96 62.68 138.49 74.07 106.60 74.39 65.74 77.66 86.67 142.04 211.49 01020000 1960 82.04 100.46 101.36 176.13 115.04 61.72 65.89 35.49 25.44 29.53 71.93 66.87 01020000 1961 60.79 71.21 56.26 121.29 182.46 153.11 64.53 48.46 44.70 50.20 58.26 77.10 01020000 1962 68.14 72.27 68.77 113.30 72.15 42.29 38.02 42.20 49.32 52.09 96.38 68.86 01020000 1963 66.56 100.04 99.85 150.62 139.78 62.88 45.70 47.16 48.86 56.58 145.64 100.97 01020000 1964 83.43 85.03 82.85 121.03 68.60 55.89 43.42 45.05 24.85 14.44 9.37 62.79 01020000 1965 61.57 60.42 72.85 88.28 59.14 40.91 18.56 21.48 26.30 19.72 57.70 59.80 01020000 1966 45.45 47.19 76.20 95.11 56.46 26.62 18.10 17.47 25.14 24.95 85.45 45.14 01020000 1967 44.65 37.58 34.96 70.95 118.27 58.02 45.85 38.37 67.20 57.68 43.35 87.79 01020000 1968 77.71 94.72 88.25 147.49 71.18 60.00 41.39 36.84 28.87 26.56 37.11 72.53 01020000 1969 59.02 50.34 57.29 152.20 63.70 44.52 44.86 58.32 71.92 64.11 79.73 104.69 01020000 1970 77.63 138.81 80.57 122.55 161.74 74.00 52.69 52.84 71.77 59.79 68.06 59.15 01020000 1971 52.61 70.51 62.65 173.81 151.99 73.74 61.82 32.17 27.90 31.95 23.16 30.42 01020000 1972 41.28 30.43 60.89 83.86 156.25 112.01 63.06 68.63 56.85 41.87 78.89 81.07 01020000 1973 73.74 96.14 145.83 210.36 189.83 76.13 83.74 76.78 70.46 65.74 69.90 116.87 01020000 1974 77.47 68.39 69.58 86.87 140.28 66.92 56.38 40.89 37.20 41.63 37.49 64.96 01020000 1975 43.98 38.15 55.68 98.28 61.35 59.47 50.66 31.88 24.80 35.17 54.26 61.81 01020000 1976 60.86 122.44 86.80 250.79 136.96 48.41 51.59 48.69 49.39 70.08 64.40 65.28 01020000 1977 67.04 81.54 89.86 173.15 82.75 158.38 67.01 42.46 37.55 92.68 51.59 74.58 01020000 1978 140.09 165.77 89.08 152.77 80.06 57.42 29.16 23.04 23.91 25.70 27.13 22.81 01020000 1979 73.57 87.53 161.92 190.27 182.79 139.10 53.40 60.33 52.59 72.50 95.92 73.56 01020000 1980 76.18 54.70 49.93 100.06 56.22 34.41 31.55 54.75 49.29 69.20 69.44 78.61 01020000 1981 60.60 100.65 82.57 142.10 74.51 82.24 73.18 81.98 85.73 103.50 112.30 152.45 01020000 1982 98.63 102.61 82.19 183.57 81.10 46.85 39.48 53.13 47.00 38.26 44.93 39.79 01020000 1983 50.96 73.46 93.37 159.83 147.46 115.72 64.19 72.79 44.68