"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01054500 1905 57.11 58.29 59.47 01054500 1906 66.49 52.33 38.61 153.26 252.47 168.88 68.59 50.74 43.20 55.25 45.87 36.32 01054500 1907 43.93 39.26 54.93 160.79 272.93 105.88 84.16 57.89 69.73 126.79 214.36 106.67 01054500 1908 73.80 78.98 103.97 196.01 255.75 119.57 49.10 45.39 39.44 44.16 42.81 31.74 01054500 1909 38.34 46.48 49.63 289.26 286.20 113.14 51.77 46.81 52.78 46.07 50.18 45.00 01054500 1910 75.59 55.66 111.10 238.36 125.11 104.02 47.50 50.14 47.49 41.01 46.66 40.68 01054500 1911 40.64 26.92 22.35 143.83 142.18 50.82 39.18 41.09 43.51 57.08 63.43 75.17 01054500 1912 65.96 64.99 73.19 219.51 154.91 126.91 55.95 63.60 66.76 86.41 89.10 78.95 01054500 1913 87.16 72.22 187.70 240.11 151.86 103.43 63.19 56.50 60.22 104.84 113.52 71.62 01054500 1914 66.75 60.95 89.73 195.58 193.26 63.09 60.74 56.69 51.86 49.95 53.48 50.67 01054500 1915 56.79 79.36 60.82 123.94 89.06 51.73 96.03 73.82 53.86 55.12 61.39 68.92 01054500 1916 69.88 77.99 77.95 186.88 171.65 246.58 105.82 86.42 72.49 71.88 74.54 84.80 01054500 1917 71.02 71.23 91.24 171.95 161.16 345.96 91.26 84.60 66.42 92.70 84.64 71.62 01054500 1918 67.78 70.85 88.50 184.76 125.58 76.36 71.56 70.79 80.81 105.48 110.43 86.50 01054500 1919 84.18 70.41 117.12 158.95 171.27 84.90 64.91 60.81 67.83 69.53 99.50 75.24 01054500 1920 67.41 65.51 105.10 233.14 192.87 92.40 64.20 66.72 69.69 85.05 78.85 122.40 01054500 1921 83.70 76.31 196.95 181.88 88.60 56.87 51.49 51.10 46.14 49.01 59.23 65.26 01054500 1922 50.27 46.63 99.05 267.99 162.26 197.71 106.58 77.20 72.05 68.50 67.29 66.12 01054500 1923 74.73 67.89 62.74 238.14 205.88 83.97 58.20 53.26 49.03 53.74 70.77 83.80 01054500 1924 71.84 62.50 63.97 140.25 251.20 70.31 59.01 58.90 136.29 82.48 118.77 78.49 01054500 1925 70.07 109.21 141.55 181.48 114.07 84.04 86.33 64.40 63.45 88.00 156.21 113.45 01054500 1926 80.64 77.70 74.57 129.31 215.11 100.06 72.75 63.69 59.53 64.33 102.93 66.80 01054500 1927 65.44 64.67 102.65 147.45 125.81 84.68 79.60 68.45 67.35 110.40 204.64 136.68 01054500 1928 104.63 99.10 103.92 203.59 282.02 140.95 79.27 77.19 84.00 80.45 85.04 78.86 01054500 1929 93.90 82.47 109.19 225.21 293.50 84.33 69.47 57.44 55.97 57.36 54.24 51.49 01054500 1930 52.72 53.47 78.61 221.16 199.11 170.26 83.03 71.94 57.57 56.08 77.32 57.10 01054500 1931 51.68 50.47 61.52 203.04 137.19 133.16 68.57 57.86 68.89 67.49 70.69 74.33 01054500 1932 100.84 75.68 71.42 226.93 184.89 103.64 69.41 66.96 107.59 105.21 128.04 84.45 01054500 1933 81.11 74.59 72.55 293.99 290.15 102.85 78.11 81.72 60.23 81.16 68.39 64.35 01054500 1934 67.72 65.23 77.09 345.29 181.69 76.16 71.17 59.31 72.33 62.48 85.35 80.07 01054500 1935 86.52 78.62 92.29 227.39 181.47 208.19 81.11 59.58 58.77 52.67 65.62 59.13 01054500 1936 58.94 52.36 493.28 245.42 293.94 69.99 57.33 51.62 52.77 82.16 76.42 107.74 01054500 1937 118.06 99.97 107.06 225.43 464.11 113.35 75.24 65.03 62.20 102.13 120.46 90.37 01054500 1938 104.91 88.46 123.06 256.04 161.08 70.06 72.87 66.22 135.45 75.00 72.21 149.83 01054500 1939 84.38 74.70 85.22 212.03 292.32 99.65 65.78 59.24 52.86 58.92 67.67 61.09 01054500 1940 48.38 49.98 49.32 154.02 357.13 113.35 67.04 55.15 69.23 53.93 86.05 69.39 01054500 1941 66.57 69.40 60.36 175.99 72.21 54.65 57.04 47.75 42.97 44.39 54.76 53.85 01054500 1942 51.06 42.88 66.83 278.95 142.33 195.91 65.14 52.04 53.46 57.00 77.33 69.00 01054500 1943 52.69 54.84 68.52 154.35 320.51 207.16 70.45 90.64 93.63 118.80 162.29 101.23 01054500 1944 82.56 66.00 75.36 197.41 291.51 102.61 68.10 53.18 57.80 65.99 71.82 75.25 01054500 1945 90.20 71.86 218.09 298.93 311.88 108.64 84.18 61.02 64.56 103.48 97.11 101.80 01054500 1946 95.33 84.76 224.26 145.72 180.20 83.97 64.17 82.50 62.08 92.96 82.52 81.17 01054500 1947 98.74 128.50 144.96 227.78 374.58 202.23 92.52 70.65 58.43 46.77 53.73 40.47 01054500 1948 40.68 40.41 91.60 182.18 236.77 75.67 52.47 54.87 49.66 46.19 87.69 70.04 01054500 1949 95.71 65.28 91.55 199.03 105.16 65.25 50.29 51.76 49.56 46.92 59.41 66.62 01054500 1950 73.15 70.40 79.97 259.32 148.01 90.27 83.92 60.49 62.34 61.42 153.96 178.16 01054500 1951 94.33 112.78 106.96 382.58 204.86 82.24 69.09 64.10 64.45 66.87 134.69 113.89 01054500 1952 86.20 84.11 90.96 325.26 211.80 191.04 59.55 54.56 52.20 48.60 45.52 61.75 01054500 1953 56.23 60.91 272.28 284.31 227.23 60.64 56.63 59.79 55.60 55.99 81.90 89.22 01054500 1954 57.30 68.81 90.37 347.33 309.66 180.06 105.62 86.74 263.22 179.77 146.73 134.22 01054500 1955 100.82 90.53 104.21 301.62 200.68 120.03 62.81 75.99 62.38 63.16 85.31 48.92 01054500 1956 95.77 59.72 57.25 158.62 230.02 101.00 73.01 57.10 74.50 69.49 74.13 68.79 01054500 1957 67.38 62.03 72.24 128.34 94.97 57.53 62.32 55.35 53.71 55.28 90.23 183.53 01054500 1958 93.85 94.22 104.66 358.28 256.44 94.38 77.67 71.61 73.42 101.81 95.58 75.57 01054500 1959 84.36 70.76 75.56 255.49 90.40 136.24 77.94 67.89 75.76 158.05 202.98 172.65 01054500 1960 109.40 111.54 102.14 329.72 301.97 89.49 71.52 63.59 84.03 85.52 82.92 64.56 01054500 1961 56.48 63.83 73.55 176.90 236.21 115.03 71.50 63.39 62.54 59.12 60.95 54.55 01054500 1962 55.32 49.86 61.21 256.48 169.83 62.51 58.89 81.83 81.70 146.72 153.41 112.39 01054500 1963 87.59 78.30 95.93 207.80 197.51 73.64 59.72 61.79 61.25 62.09 182.12 115.19 01054500 1964 104.30 87.92 107.71 195.47 104.80 60.08 55.98 62.44 58.49 56.39 68.45 66.83 01054500 1965 61.30 58.53 65.90 96.48 90.63 59.16 48.77 46.37 50.21 63.43 71.46 59.32 01054500 1966 61.97 60.77 113.64 167.90 166.53 101.28 63.70 57.15 59.97 64.06 116.25 69.58 01054500 1967 61.93 56.18 56.74 142.60 198.18 85.90 67.94 63.60 65.53 81.48 75.30 75.05 01054500 1968 62.32 64.01 130.54 267.29 95.94 150.13 92.02 64.41 61.46 57.73 63.37 66.75 01054500 1969 60.16 59.05 69.00 355.81 471.38 118.52 108.34 104.59 72.60 69.59 188.54 155.61 01054500 1970 142.22 131.81 92.55 265.88 267.38 78.75 59.92 56.54 56.28 80.99 84.44 65.60 01054500 1971 64.01 65.47 81.50 232.82 292.14 77.89 60.52 59.00 59.61 66.60 57.28 50.83 01054500 1972 50.60 50.85 80.62 156.23 354.57 114.12 96.19 72.00 65.48 68.65 87.19 76.88 01054500 1973 91.45 99.99 168.22 264.50 236.48 178.69 206.68 67.60 64.03 75.74 93.56 299.24 01054500 1974 139.95 83.66 122.71 277.36 399.67 123.08 105.49 71.05 74.01 72.86 82.77 103.93 01054500 1975 67.80 66.55 105.78 160.52 165.60 89.51 67.58 55.22 61.96 92.63 99.35 77.60 01054500 1976 79.56 90.93 159.94 318.94 257.44 78.69 76.26 104.03 80.61 136.45 103.13 90.95 01054500 1977 81.01 79.31 181.89 289.28 85.66 86.07 67.89 73.61 82.41 210.19 131.31 108.60 01054500 1978 140.47 102.84 150.96 217.28 315.01 174.34 70.87 60.02 55.48 54.85 48.35 44.65 01054500 1979 61.12 49.30 188.65 249.06 193.99 108.26 55.94 55.49 56.25 76.69 93.55 78.77 01054500 1980 66.96 53.71 60.67 167.48 94.11 60.41 55.10 55.28 60.05 83.22 83.84 73.34 01054500 1981 58.56 203.66 94.28 135.53 112.35 91.13 76.15 90.83 115.66 133.56 127.64 95.17 01054500 1982 86.74 92.94 104.64 282.38 205.19 102.37 70.61 71.76 64.59 67.37 94.16 77.62 01054500 1983 83.27 90.37 160.80 224.39 244.56 123.56 67.32 68.51 64.14 67.32 170.41 159.35 01054500 1984 84.06 114.98 118.99 369.24 231.92 238.95 105.21 65.65 66.72 68.36 67.97 67.08 01054500 1985 58.97 66.87 103.37 175.34 124.48 68.99 57.39 60.84 73.98 73.25 104.24 82.70 01054500 1986 153.15 108.38 154.28 208.24 141.86 87.45 75.49 86.36 70.11 79.03 87.97 92.70 01054500 1987 70.77 71.19 128.13 351.43 105.06 82.48 69.64 57.70 68.20 91.39 73.43 89.00 01054500 1988 69.62 68.24 75.17 206.31 131.77 63.94 60.49 72.68 80.01 82.46 159.64 81.83 01054500 1989 81.64 71.07 80.77 195.92 340.23 162.66 60.37 79.63 76.75 101.56 114.86 61.16 01054500 1990 69.65 96.66 189.80 181.94 166.82 103.58 73.74 127.95 67.72 194.63 183.05 161.94 01054500 1991 121.99 121.85 133.03 312.00 128.28 71.08 52.19 96.53 83.02 151.05 118.06 110.70 01054500 1992 96.65 76.97 151.28 216.26 119.56 79.00 72.53 65.86 59.80 64.04 94.11 66.45 01054500 1993 67.49 65.05 92.82 379.84 101.67 96.82 55.93 58.31 62.28 72.77 99.96 94.40 01054500 1994 65.55 81.34 84.79 293.90 206.63 99.47 76.02 60.64 64.79 67.56 58.50 67.97 01054500 1995 111.55 86.50 132.08 89.96 105.45 64.82 53.27 45.05 37.02 139.40 244.51 90.75 01054500 1996 194.96 185.47 187.34 303.05 359.26 165.04 252.18 88.19 65.55 112.44 112.40 153.21 01054500 1997 93.82 100.87 126.80 264.01 219.86 132.46 103.90 82.58 86.50 71.22 146.90 71.93 01054500 1998 82.74 101.67 207.33 302.72 144.16 281.00 164.74 80.25 59.92