"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01029500 1907 19.50 97.81 84.03 01029500 1908 32.88 25.02 44.21 87.41 196.30 83.96 66.37 23.74 14.46 10.76 13.46 5.74 01029500 1909 18.68 20.97 28.97 172.86 214.65 110.68 52.68 21.64 69.89 81.63 54.72 46.38 01029500 1910 45.33 19.66 19.84 155.74 112.76 137.87 45.61 14.42 7.47 5.96 11.22 8.21 01029500 1911 11.63 6.51 7.20 78.41 98.15 57.99 30.14 14.91 18.38 18.44 24.13 52.19 01029500 1912 35.57 13.45 32.70 154.95 145.67 152.13 49.93 58.27 32.38 71.78 121.43 49.70 01029500 1913 42.15 17.12 81.58 174.38 108.61 101.22 43.16 19.08 13.96 64.98 55.43 28.23 01029500 1914 16.08 11.29 20.10 125.86 217.12 97.02 41.41 14.72 7.67 7.03 13.76 6.44 01029500 1915 11.25 32.26 30.76 95.30 139.89 75.94 54.50 24.69 12.24 11.33 18.84 33.03 01029500 1916 30.34 17.50 30.76 126.35 98.51 91.53 81.62 28.58 12.68 18.40 15.22 65.38 01029500 1917 34.75 18.08 27.57 159.15 156.81 178.18 113.90 59.15 26.86 44.18 66.43 12.21 01029500 1918 8.91 7.45 14.34 132.23 100.52 58.96 133.00 40.65 25.87 58.52 88.36 47.27 01029500 1919 32.80 18.16 57.98 183.82 188.58 85.02 31.06 16.96 11.72 15.13 53.42 29.02 01029500 1920 10.50 7.45 40.00 209.54 174.28 72.55 53.47 28.01 35.38 62.19 45.68 51.82 01029500 1921 26.15 15.73 94.71 157.35 66.05 22.53 17.64 15.62 11.35 48.53 45.11 36.92 01029500 1922 17.21 10.63 34.98 113.07 68.78 140.09 85.49 24.28 13.18 12.39 15.58 10.22 01029500 1923 15.55 8.04 6.28 101.76 184.94 30.60 38.14 17.47 9.38 14.41 25.28 53.38 01029500 1924 27.17 16.22 19.42 76.41 196.27 63.39 22.11 10.99 9.92 8.39 10.74 15.79 01029500 1925 9.25 21.83 42.08 110.81 85.28 45.94 37.06 14.55 15.37 69.78 130.54 82.18 01029500 1926 19.22 17.92 27.78 35.91 193.27 67.35 42.89 16.35 16.32 20.51 73.38 26.40 01029500 1927 19.49 15.89 24.56 111.46 71.80 88.94 27.18 29.13 30.12 50.28 138.91 93.37 01029500 1928 61.36 28.12 20.23 151.64 173.80 110.68 36.35 21.03 15.81 22.19 32.03 38.45 01029500 1929 41.77 22.04 19.86 133.19 162.96 50.46 32.01 13.00 7.70 12.38 12.04 6.02 01029500 1930 17.82 11.36 48.87 149.68 168.21 75.28 38.84 25.77 17.79 9.67 15.36 13.37 01029500 1931 9.38 8.92 14.00 141.82 66.53 87.49 37.09 23.59 19.95 57.02 59.31 18.73 01029500 1932 33.72 32.11 19.12 192.87 105.24 34.34 22.98 20.33 74.83 52.06 83.36 39.28 01029500 1933 16.52 13.52 12.77 170.56 129.50 59.98 24.95 16.73 18.86 37.04 28.42 20.67 01029500 1934 17.05 15.63 20.12 205.53 116.39 59.39 25.84 14.98 14.74 31.14 47.00 55.75 01029500 1935 30.10 20.57 21.04 140.46 136.98 75.14 25.02 14.19 12.74 11.83 17.00 19.56 01029500 1936 26.54 21.95 222.31 151.25 155.90 73.99 28.13 14.66 20.56 50.78 55.71 52.74 01029500 1937 41.19 29.05 29.33 113.91 153.18 59.99 23.77 15.14 7.86 30.44 62.62 43.41 01029500 1938 26.29 26.03 32.25 136.99 140.07 56.77 69.10 35.02 34.98 37.01 32.42 79.25 01029500 1939 23.44 18.74 14.97 68.86 181.26 65.19 31.77 16.87 11.64 25.44 61.71 39.19 01029500 1940 15.13 8.56 11.20 155.95 184.22 78.85 53.83 17.05 22.39 17.63 67.14 26.07 01029500 1941 24.68 19.40 14.82 139.00 75.43 24.38 13.03 7.08 10.59 15.91 33.23 18.63 01029500 1942 22.17 14.91 38.47 125.48 142.61 72.87 15.88 17.01 26.19 22.62 20.85 16.44 01029500 1943 19.05 22.67 28.41 69.99 188.07 72.94 36.22 23.57 32.14 45.79 100.31 21.40 01029500 1944 30.71 28.31 12.96 36.73 86.91 33.84 23.91 19.37 25.65 53.20 52.06 29.24 01029500 1945 38.55 33.58 70.55 180.92 156.84 52.78 40.96 21.37 34.42 33.83 27.74 25.31 01029500 1946 35.09 28.25 87.54 109.88 146.01 37.21 23.17 16.97 26.29 20.18 28.13 30.23 01029500 1947 21.91 50.62 56.09 97.40 219.67 101.06 47.47 19.15 25.15 27.21 17.30 10.11 01029500 1948 7.21 6.11 20.85 124.60 141.61 50.38 19.75 23.75 18.47 23.80 53.20 41.85 01029500 1949 48.49 30.38 43.59 135.36 64.10 35.30 12.18 15.14 19.65 13.81 24.67 28.61 01029500 1950 31.81 34.33 63.43 126.27 57.59 42.75 26.22 30.11 17.91 25.81 99.76 170.33 01029500 1951 37.29 67.55 53.95 199.35 84.56 36.69 42.09 16.92 22.10 22.79 58.99 84.07 01029500 1952 54.13 57.89 39.16 167.55 134.93 98.34 13.98 9.09 11.34 15.10 18.05 18.13 01029500 1953 28.00 42.12 78.89 241.27 90.09 35.19 12.39 15.87 23.56 15.09 39.10 81.85 01029500 1954 36.30 39.01 52.30 152.44 124.47 91.72 70.88 77.49 118.92 111.29 86.91 71.59 01029500 1955 46.81 53.64 66.19 180.67 145.88 55.66 10.11 19.88 15.05 7.91 9.27 12.02 01029500 1956 22.34 30.73 18.84 78.13 125.96 60.27 24.88 13.66 17.87 29.01 32.62 23.22 01029500 1957 27.81 27.68 31.87 77.36 71.27 28.50 16.03 16.55 9.98 10.26 59.86 133.89 01029500 1958 100.58 63.85 73.55 219.93 174.08 32.38 23.53 64.16 45.88 31.83 47.71 31.08 01029500 1959 31.70 30.60 28.84 144.27 77.67 99.40 35.15 34.00 30.03 58.81 108.41 116.94 01029500 1960 61.54 45.69 30.76 177.12 204.45 37.57 27.10 33.39 20.18 19.21 24.37 34.99 01029500 1961 33.30 27.96 24.15 87.20 308.34 95.59 23.22 22.85 31.15 32.97 37.09 44.32 01029500 1962 37.31 27.30 23.91 113.05 87.23 35.75 34.53 38.76 21.50 20.29 109.37 73.70 01029500 1963 38.99 30.43 24.91 127.09 213.87 39.48 31.80 41.77 40.49 40.03 185.87 76.92 01029500 1964 25.83 37.05 34.48 77.58 65.72 34.67 38.53 33.50 13.55 17.57 21.61 33.75 01029500 1965 43.26 28.12 34.58 67.50 62.34 33.02 22.89 28.57 15.70 24.85 28.27 22.02 01029500 1966 32.04 32.97 57.88 108.11 92.04 40.41 23.25 14.06 26.25 30.44 90.55 50.24 01029500 1967 35.69 39.85 31.67 72.10 135.92 62.27 31.34 27.64 84.46 64.05 64.19 38.18 01029500 1968 33.91 45.96 57.84 166.61 57.01 23.49 28.11 19.79 18.15 17.38 17.18 25.29 01029500 1969 16.93 20.96 26.25 133.30 261.72 56.12 28.77 34.29 47.65 26.25 123.78 74.71 01029500 1970 53.19 104.22 47.12 139.34 170.81 55.71 26.84 24.26 21.82 45.62 39.23 26.31 01029500 1971 24.88 36.56 36.23 114.66 220.83 32.33 30.71 15.28 24.07 26.89 21.28 22.45 01029500 1972 22.41 17.69 44.22 61.85 223.76 120.04 81.20 54.12 60.30 36.66 50.94 61.77 01029500 1973 40.66 63.70 104.29 226.69 198.39 59.19 67.66 30.12 39.69 23.53 22.35 124.88 01029500 1974 47.96 31.03 64.68 119.77 226.30 53.99 24.29 27.28 28.19 35.60 25.07 46.36 01029500 1975 18.03 30.47 33.87 77.66 157.70 107.96 20.13 18.90 33.49 19.97 31.20 32.27 01029500 1976 27.80 78.00 92.74 271.57 160.45 40.38 71.82 79.50 44.83 84.36 62.26 33.50 01029500 1977 38.17 36.29 64.79 187.06 115.11 100.99 35.89 18.26 41.84 95.98 47.66 42.76 01029500 1978 78.20 59.87 48.48 122.02 111.44 26.78 18.07 12.76 23.94 25.34 18.71 12.14 01029500 1979 29.89 30.21 142.18 216.85 154.97 76.39 22.78 29.40 30.31 41.72 56.30 37.91 01029500 1980 34.33 37.13 27.01 100.60 72.68 28.63 29.01 25.33 26.16 36.56 40.63 51.97 01029500 1981 26.48 75.24 50.39 118.83 70.16 51.12 32.85 76.26 106.03 156.80 94.66 58.56 01029500 1982 37.99 35.86 32.62 161.02 147.24 36.32 15.66 15.64 18.62 11.65