"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01017000 1930 15.77 16.88 10.04 20.45 12.85 01017000 1931 8.04 8.21 10.98 256.57 99.68 98.37 33.09 13.19 45.74 122.18 92.65 18.48 01017000 1932 32.69 19.47 20.53 341.08 174.68 37.23 26.17 34.68 78.12 65.47 134.28 32.66 01017000 1933 13.22 8.67 14.26 210.31 245.04 89.95 37.81 10.53 12.52 31.44 40.21 19.13 01017000 1934 13.81 11.66 18.78 404.62 182.75 66.58 33.70 22.13 19.95 55.06 86.31 76.33 01017000 1935 16.77 10.81 22.37 229.93 205.69 140.70 33.14 7.68 8.59 7.92 15.81 18.87 01017000 1936 14.96 16.23 295.76 196.58 265.65 68.89 21.47 16.09 45.50 86.02 71.75 40.72 01017000 1937 39.00 32.29 36.37 195.84 207.04 54.81 15.23 17.13 12.08 35.05 86.77 54.94 01017000 1938 14.63 18.06 14.72 180.20 214.18 61.06 127.11 35.19 41.62 44.65 38.29 108.81 01017000 1939 24.46 15.05 15.77 96.02 344.21 73.27 39.91 20.65 17.04 60.46 92.21 54.05 01017000 1940 16.27 16.61 16.01 235.50 262.73 148.12 62.94 10.08 15.97 14.23 87.17 33.51 01017000 1941 38.57 18.86 18.92 250.06 135.32 31.90 73.22 12.25 18.38 42.62 87.29 35.14 01017000 1942 25.91 17.34 40.69 233.12 246.54 105.57 23.07 13.63 14.71 19.39 25.76 19.81 01017000 1943 12.08 9.18 13.21 73.11 368.67 98.37 32.25 24.24 21.57 73.78 161.76 27.75 01017000 1944 15.46 11.45 11.49 41.57 169.33 49.20 21.48 16.09 23.49 103.27 77.80 35.46 01017000 1945 31.60 25.21 62.07 352.68 203.49 57.30 55.16 19.52 37.11 60.61 55.35 25.34 01017000 1946 20.77 15.69 41.63 216.51 276.30 40.10 32.15 23.66 17.15 15.79 41.80 35.45 01017000 1947 18.34 35.76 29.28 134.44 419.41 130.80 41.81 27.80 17.25 14.58 13.27 9.93 01017000 1948 4.74 2.85 9.18 182.12 226.53 52.44 16.05 13.84 11.73 35.38 80.19 60.74 01017000 1949 36.65 23.27 42.20 291.75 115.93 38.92 19.27 12.09 11.11 13.26 40.47 38.32 01017000 1950 55.68 27.48 36.60 223.98 149.16 42.69 28.20 23.20 21.99 19.26 117.18 225.84 01017000 1951 43.48 53.83 44.95 351.87 114.37 56.64 113.64 38.11 27.28 21.77 90.14 75.83 01017000 1952 37.13 29.74 36.61 261.50 275.49 150.98 15.41 9.86 4.06 11.95 12.93 17.64 01017000 1953 20.56 36.02 89.26 431.88 184.93 30.47 14.36 6.27 9.51 12.04 60.15 112.23 01017000 1954 34.61 29.17 53.63 261.20 211.23 167.95 166.55 148.32 148.25 143.04 116.72 60.89 01017000 1955 43.35 48.76 60.61 219.49 266.42 51.15 16.31 11.22 11.85 7.52 6.17 4.97 01017000 1956 26.66 20.05 10.97 117.94 229.66 71.88 26.55 10.46 14.24 22.37 24.92 16.97 01017000 1957 10.76 9.16 17.12 131.99 135.77 44.68 29.21 23.51 11.18 14.46 100.70 184.19 01017000 1958 73.49 39.03 41.88 343.97 211.46 46.54 42.63 125.96 36.59 32.24 55.05 39.07 01017000 1959 22.15 12.25 17.68 211.10 154.51 74.73 34.45 32.66 27.40 48.02 111.86 119.72 01017000 1960 29.73 27.18 29.16 226.28 370.16 66.48 31.86 16.28 10.65 26.70 41.83 35.45 01017000 1961 24.48 19.22 19.86 91.13 576.28 130.40 21.63 18.42 85.87 65.63 33.09 38.40 01017000 1962 23.06 24.64 16.16 167.19 150.12 53.44 122.42 57.60 32.76 23.59 166.27 59.79 01017000 1963 25.03 24.66 24.91 190.15 387.84 34.76 32.63 69.30 88.23 54.51 276.57 83.42 01017000 1964 21.91 22.90 23.76 134.53 146.42 34.81 39.06 17.66 16.51 35.69 35.82 47.50 01017000 1965 45.96 28.29 23.52 89.38 143.90 35.00 8.57 11.85 15.15 27.60 41.50 30.69 01017000 1966 31.13 29.62 45.27 176.60 195.76 35.50 17.80 7.88 5.57 35.70 109.56 71.08 01017000 1967 27.96 22.89 20.73 65.41 300.95 54.49 18.92 19.49 134.17 125.93 70.42 54.23 01017000 1968 34.78 38.57 55.25 322.34 91.43 18.62 12.79 4.31 4.75 10.34 18.89 34.12 01017000 1969 24.78 24.67 21.80 162.54 428.72 68.37 21.06 31.42 71.85 29.33 141.82 62.15 01017000 1970 49.14 72.56 33.82 166.72 273.43 95.63 27.42 10.22 23.60 117.40 62.45 32.38 01017000 1971 27.44 27.49 26.79 87.99 371.36 29.18 15.75 20.09 38.70 35.24 23.40 22.10 01017000 1972 16.59 13.83 38.25 82.92 418.19 139.78 57.20 35.24 72.45 52.97 71.36 41.92 01017000 1973 35.58 60.04 96.03 372.20 320.99 86.73 77.31 20.91 14.52 12.15 15.82 133.46 01017000 1974 44.48 22.69 50.61 149.27 396.17 79.57 45.70 26.11 21.69 24.40 29.73 53.22 01017000 1975 32.55 18.50 26.52 126.03 325.85 107.22 18.94 10.23 9.77 15.03 25.65 30.05 01017000 1976 23.10 82.04 76.05 481.01 257.03 58.46 112.98 112.21 66.73 140.81 102.15 24.68 01017000 1977 15.89 19.37 40.39 321.40 227.40 119.73 38.02 48.94 38.04 182.54 66.37 35.53 01017000 1978 59.99 56.29 28.04 157.99 249.34 54.74 42.51 13.62 14.54 16.00 17.50 20.59 01017000 1979 52.62 104.31 192.55 294.06 211.64 114.69 18.85 20.78 52.36 35.30 65.60 37.74 01017000 1980 25.83 16.32 16.16 160.08 114.53 27.80 34.67 25.17 26.33 53.83 46.58 52.63 01017000 1981 20.55 68.86 43.49 226.13 120.56 72.15 21.98 162.21 84.46 229.32 123.25 80.71 01017000 1982 18.61 21.33 17.22 245.58 212.44 22.25 7.38 19.24 40.77 35.93 122.55 76.56 01017000 1983 39.23 33.03 39.65 371.52 197.05 114.79 25.75 18.35 19.44 33.63 148.39 109.78 01017000 1984 45.91 38.80 41.45 309.44 262.11 196.19 82.76 30.21 12.25 18.00 27.03 29.07 01017000 1985 17.66 16.81 36.73 184.84 133.92 42.89 32.49 15.88 9.46 19.79 53.14 22.08 01017000 1986 38.07 83.90 26.75 275.46 132.54 52.29 22.87 104.77 64.64 57.45 29.82 52.61 01017000 1987 27.05 16.89 34.38 323.96 50.26 29.53 19.32 6.50 24.29 40.73 39.64 76.54 01017000 1988 27.91 26.14 31.32 262.55 108.96 17.95 28.41 29.28 13.29 42.14 115.97 36.14 01017000 1989 18.05 14.71 14.69 200.07 276.59 45.64 12.00 35.42 33.23 21.51 75.69 26.79 01017000 1990 24.53 34.59 67.62 269.25 168.85 73.89 38.14 28.65 29.71 215.64 132.64 109.45 01017000 1991 53.03 29.13 44.64 403.01 150.12 19.04 5.34 37.01 23.31 94.80 69.67 39.33 01017000 1992 56.33 24.27 33.59 251.97 142.66 46.29 55.76 39.59 18.28 36.01 68.56 29.59 01017000 1993 25.04 19.45 11.55 301.87 133.11 177.38 40.38 16.00 36.31 84.49 96.90 107.15 01017000 1994 32.05 26.37 21.43 299.27 270.36 92.46 31.93 12.79 8.89 13.07 50.21 38.96 01017000 1995 77.24 43.96 50.61 185.68 145.80 35.92 6.85 4.63 3.01 22.16 145.66 30.96 01017000 1996 81.92 109.43 101.83 276.52 219.87 74.25 88.69 20.74 26.71 33.03 38.13 97.32 01017000 1997 45.09 28.48 25.89 184.00 377.60 57.05 26.42 12.33 15.75 12.14 46.78 11.62 01017000 1998 19.97 25.80 123.00 387.61 105.50 27.95 50.73 13.94 13.96