"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01021000 1959 93.31 152.57 237.79 01021000 1960 89.56 112.51 109.95 205.13 129.02 62.38 62.25 32.97 26.02 31.82 78.31 75.30 01021000 1961 64.56 74.39 57.67 137.62 199.20 160.10 62.93 46.28 43.71 48.49 59.30 80.03 01021000 1962 71.82 72.82 71.72 131.34 76.92 46.07 39.58 42.61 51.13 53.25 99.81 72.82 01021000 1963 68.12 106.36 105.17 174.10 157.14 64.69 46.97 48.84 53.23 62.93 160.80 107.89 01021000 1964 86.04 84.64 86.22 136.26 73.01 57.15 43.85 45.64 25.42 15.71 10.80 63.82 01021000 1965 62.93 61.22 75.07 96.94 61.76 41.93 19.15 22.57 27.46 20.67 58.65 60.29 01021000 1966 47.84 48.07 81.91 100.16 60.12 27.39 18.46 18.01 25.25 26.92 93.49 48.52 01021000 1967 46.50 41.85 37.01 81.22 131.97 62.89 46.67 39.13 69.07 60.51 48.26 96.08 01021000 1968 80.66 100.24 93.04 164.13 76.98 62.41 41.63 37.14 30.55 27.94 41.35 80.71 01021000 1969 61.20 53.79 63.78 177.64 70.61 45.22 44.84 59.46 76.14 66.37 85.50 114.86 01021000 1970 78.34 146.55 81.01 135.20 175.58 74.54 51.22 51.43 71.42 59.05 67.78 58.59 01021000 1971 53.00 73.32 63.40 184.98 160.09 71.31 57.64 29.91 27.00 28.80 21.21 28.72 01021000 1972 39.28 29.45 60.44 91.68 174.92 120.12 61.05 65.93 56.34 42.29 85.20 87.35 01021000 1973 78.01 101.07 157.09 230.42 209.33 77.42 82.48 76.43 68.96 63.87 71.73 127.86 01021000 1974 76.43 68.08 73.94 94.16 152.20 68.62 55.04 39.62 37.72 41.92 38.57 70.99 01021000 1975 44.98 37.84 58.53 109.07 63.16 59.30 47.21 30.52 24.92 35.41 58.17 65.71 01021000 1976 66.10 140.18 91.69 267.24 147.63 48.81 52.52 48.35 49.05 73.00 64.70 66.65 01021000 1977 69.95 81.72 97.24 187.07 86.63 171.42 67.32 45.74 39.17 100.52 53.00 79.69 01021000 1978 150.17 170.79 92.31 165.68 80.30 57.10 27.52 22.07 24.22 26.77 30.01 24.16 01021000 1979 77.36 89.78 174.54 202.46 198.46 143.48 49.97 59.64 51.44 73.18 99.24 74.66 01021000 1980 75.80 55.32 54.57 108.61 58.42 35.60 33.83 53.72 49.72 73.85 74.59 82.44 01021000 1981 62.36 108.54 84.51 152.68 77.86 81.95 70.60 84.59 92.56 109.43 119.57 162.33 01021000 1982 102.39 106.00 86.58 203.55 84.21 45.68 36.77 52.15 47.61 38.49 48.36 41.04 01021000 1983 52.19 74.81 100.43 171.85 153.25 115.61 58.97 67.78 43.23 42.27 56.16 124.22 01021000 1984 86.49 122.30 94.84 187.05 123.21 168.42 109.97 69.83 54.16 35.65 27.39 31.83 01021000 1985 23.69 27.30 67.08 57.30 43.42 29.95 24.84 25.37 40.66 42.52 53.85 43.96 01021000 1986 47.97 65.49 64.53 129.62 58.52 40.07 36.23 59.33 63.46 53.16 32.18 73.78 01021000 1987 49.95 37.77 44.91 155.04 30.47 34.39 28.25 26.54 36.33 48.58 39.65 72.99 01021000 1988 44.51 59.00 90.44 101.40 61.26 27.45 25.53 37.01 54.81 54.27 96.75 61.71 01021000 1989 49.84 34.18 38.97 113.93 209.63 78.05 53.40 53.25 65.32 60.99 53.98 39.97 01021000 1990 43.46 72.27 114.56 143.02 118.10 82.90 33.87 55.46 69.17 77.72 74.57 111.67 01021000 1991 76.77 83.28 99.39 168.20 78.01 28.92 47.30 55.72 63.36 94.68 73.50 52.61 01021000 1992 69.96 71.68 80.74 106.77 46.43 67.01 67.39 73.11 56.28 33.85 44.94 42.99 01021000 1993 32.32 28.00 35.00 189.40 81.77 46.40 35.01 28.94 39.50 47.40 59.13 140.21 01021000 1994 104.95 92.81 88.78 187.52 120.63 48.45 33.01 27.74 35.53 32.50 27.74 39.42 01021000 1995 56.52 40.37 82.27 94.35 58.27 48.45 30.36 29.02 31.80 44.66 124.69 47.54 01021000 1996 112.86 105.00 123.33 133.02 119.36 88.28 142.78 71.78 66.42 43.54 58.22 103.67 01021000 1997 78.99 60.13 72.45 116.27 143.58 39.38 50.34 33.97 45.01 30.89 34.29 27.71 01021000 1998 36.76 75.91 226.78 188.42 67.73 38.28 39.38 30.61 32.85