"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01054000 1928 58.77 58.69 59.85 01054000 1929 62.96 63.77 66.40 120.87 232.44 69.99 62.58 52.50 50.58 47.64 46.35 45.56 01054000 1930 40.79 40.33 47.44 96.74 117.17 113.41 57.87 51.95 49.13 46.59 44.96 46.24 01054000 1931 45.49 44.66 44.66 87.73 59.51 58.94 48.92 47.36 48.51 48.52 47.65 54.27 01054000 1932 66.37 57.02 54.10 97.55 126.90 85.56 51.79 50.94 62.78 58.80 61.62 64.35 01054000 1933 67.84 63.60 60.57 136.55 199.40 82.01 60.86 52.71 50.73 48.09 48.54 54.99 01054000 1934 55.34 58.04 60.30 175.11 116.94 55.77 57.20 50.61 47.52 45.08 47.90 52.83 01054000 1935 59.60 65.35 66.86 107.81 102.73 145.35 60.87 49.68 47.94 45.75 45.49 48.88 01054000 1936 45.33 45.30 217.57 143.51 231.75 56.13 50.56 47.91 46.42 51.06 56.57 62.49 01054000 1937 79.19 74.26 83.95 103.89 284.58 73.21 55.51 53.01 51.57 50.58 51.26 55.98 01054000 1938 65.68 62.56 75.67 139.25 110.38 54.26 51.16 52.23 73.15 53.10 54.72 81.87 01054000 1939 67.56 65.42 75.53 115.01 168.41 78.98 56.43 52.46 49.90 50.50 50.88 47.73 01054000 1940 46.28 48.22 47.22 62.33 172.83 72.19 50.92 45.54 46.11 45.58 49.60 50.60 01054000 1941 51.55 53.55 52.13 94.83 49.45 45.80 44.87 42.89 39.82 38.91 40.81 42.00 01054000 1942 39.31 39.93 42.61 128.50 85.17 130.47 54.42 48.38 46.21 45.84 47.57 48.84 01054000 1943 46.69 45.77 46.62 71.64 160.31 164.33 59.32 69.47 70.82 58.07 91.44 83.83 01054000 1944 70.92 59.47 67.20 95.48 156.06 58.43 51.55 47.59 45.25 48.02 50.64 54.51 01054000 1945 62.33 65.25 117.50 175.95 197.93 71.42 64.62 51.53 51.52 61.01 69.23 69.45 01054000 1946 71.55 71.17 106.29 71.63 115.83 62.48 56.96 52.67 48.19 50.58 50.58 60.58 01054000 1947 73.08 77.72 92.94 104.83 231.77 126.74 58.98 61.75 54.82 46.12 42.83 37.24 01054000 1948 38.98 37.47 39.26 89.30 120.17 50.13 46.48 51.11 49.76 40.47 43.84 51.55 01054000 1949 54.24 53.41 56.29 98.34 60.23 49.54 45.62 49.99 44.47 40.64 40.90 43.77 01054000 1950 47.27 59.19 59.99 103.12 84.27 60.48 76.03 56.34 57.59 54.24 67.06 85.56 01054000 1951 76.05 73.90 75.56 163.49 133.67 64.18 52.09 55.66 53.54 50.04 56.88 59.83 01054000 1952 63.43 64.74 68.67 134.49 98.18 119.81 52.40 50.70 48.55 45.55 40.84 35.59 01054000 1953 36.13 37.36 103.89 136.27 138.43 49.44 50.18 51.56 51.35 48.21 45.81 48.36 01054000 1954 46.01 48.99 54.12 170.85 162.89 133.47 79.13 65.06 180.87 138.57 88.34 92.71 01054000 1955 83.99 74.85 79.63 143.63 132.60 88.04 56.76 61.15 61.39 50.80 48.25 45.09 01054000 1956 51.53 51.61 51.53 73.86 126.38 75.07 54.36 54.17 57.41 55.13 56.06 50.79 01054000 1957 52.46 51.31 50.04 56.45 58.06 46.55 49.81 52.02 52.86 51.52 50.99 82.98 01054000 1958 73.35 86.11 87.96 160.39 129.72 71.92 57.02 61.32 66.42 70.38 67.46 69.40 01054000 1959 65.43 61.07 57.68 110.29 61.00 90.74 67.03 57.45 57.50 68.93 76.71 94.77 01054000 1960 89.24 93.20 89.93 152.38 147.53 61.58 56.06 55.95 56.95 55.46 55.10 53.21 01054000 1961 49.29 46.49 46.91 69.86 112.60 85.78 57.77 59.37 57.53 55.07 50.09 46.58 01054000 1962 44.74 44.33 44.69 106.86 91.73 51.78 50.57 59.51 63.38 72.25 79.86 74.76 01054000 1963 73.01 71.84 78.52 102.40 126.06 62.36 50.49 54.09 57.71 58.73 80.77 76.84 01054000 1964 75.68 73.19 72.86 96.99 68.02 51.68 51.25 56.81 55.34 52.53 47.51 46.91 01054000 1965 50.83 48.15 48.05 49.71 54.07 45.22 44.09 43.03 43.55 48.05 53.27 51.33 01054000 1966 52.18 51.75 58.52 77.76 89.48 71.27 56.69 53.06 54.86 53.77 51.31 53.80 01054000 1967 53.44 52.63 47.44 70.81 103.52 54.44 54.99 56.17 56.65 58.37 56.68 53.93 01054000 1968 51.76 49.38 63.36 117.13 53.69 86.51 70.71 58.41 53.64 51.53 47.05 45.31 01054000 1969 43.83 44.45 50.72 141.39 266.64 88.39 65.93 72.43 67.59 66.91 84.70 84.70 01054000 1970 114.51 94.59 79.41 130.48 170.46 67.00 52.84 53.19 52.89 56.84 59.89 56.76 01054000 1971 55.00 50.40 64.09 94.94 138.62 63.67 52.27 51.15 52.67 54.89 51.42 46.80 01054000 1972 47.75 47.04 49.93 71.94 190.97 83.26 71.82 64.30 62.13 59.57 54.91 52.16 01054000 1973 62.31 70.62 90.09 123.23 137.76 117.54 110.29 58.36 56.81 60.43 66.08 164.56 01054000 1974 101.97 69.59 78.48 142.24 280.38 77.23 78.35 63.23 60.62 58.22 55.05 56.85 01054000 1975 54.00 54.00 56.24 93.71 97.11 57.04 52.99 53.03 50.56 61.22 62.73 59.89 01054000 1976 60.82 60.14 87.30 183.32 174.60 63.05 58.38 62.61 63.96 78.53 75.31 73.47 01054000 1977 74.35 74.25 85.74 144.73 57.21 61.40 61.15 64.00 62.67 128.82 85.73 78.36 01054000 1978 78.14 77.61 125.04 106.71 173.27 130.71 59.21 55.18 54.03 51.35 44.63 40.60 01054000 1979 44.20 44.82 87.00 110.45 117.29 84.11 49.99 50.86 48.14 47.75 54.44 58.87 01054000 1980 54.58 52.03 50.30 67.65 51.30 45.09 43.15 42.86 46.52 51.44 57.11 57.62 01054000 1981 55.49 88.72 57.31 70.48 58.41 69.18 62.25 59.00 68.54 83.45 82.52 77.87 01054000 1982 74.33 81.35 84.80 148.21 132.78 67.21 54.84 52.88 52.82 52.46 56.05 53.57 01054000 1983 58.15 56.70 66.76 98.55 143.73 84.63 52.67 54.16 53.96 56.31 77.50 78.55 01054000 1984 71.02 80.56 70.07 154.40 132.08 153.36 78.20 58.44 62.35 55.82 46.00 44.98 01054000 1985 44.90 48.10 49.05 87.26 68.33 50.86 52.70 54.46 56.05 54.91 59.64 64.18 01054000 1986 77.42 72.40 88.05 104.81 69.21 61.83 56.84 59.42 58.68 64.08 64.00 59.56 01054000 1987 57.52 59.09 67.44 134.08 52.39 53.58 48.42 47.69 49.05 52.04 52.38 52.63 01054000 1988 53.79 50.00 51.35 98.28 59.36 45.19 46.05 51.24 61.13 57.89 74.93 63.78 01054000 1989 67.24 57.03 52.24 100.39 176.16 94.21 48.02 53.51 58.75 71.58 58.00 49.75 01054000 1990 51.65 69.76 106.08 92.54 92.51 68.14 56.56 79.06 55.61 121.88 121.53 100.66 01054000 1991 95.74 100.68 86.46 170.33 76.01 54.99 48.59 58.93 68.39 90.18 77.40 80.11 01054000 1992 70.88 63.84 75.76 112.84 71.19 48.75 57.18 52.35 48.77 51.63 59.55 49.79 01054000 1993 56.76 61.34 70.49 163.10 60.18 70.46 50.65 53.20 57.61 65.62 64.35 57.89 01054000 1994 57.94 69.17 68.88 146.41 126.27 77.32 67.93 56.56 53.53 59.52 49.06 46.35 01054000 1995 71.46 72.79 83.58 51.23 60.21 47.85 43.32 41.40 37.65 67.07 119.03 76.27 01054000 1996 94.46 121.61 131.15 156.46 233.62 113.80 165.38 72.67 57.00 57.04 57.30 79.56 01054000 1997 70.68 76.33 92.02 116.94 122.76 83.53 66.28 57.40 63.57 49.59 65.82 48.36 01054000 1998 55.50 70.31 101.84 164.28 69.92 125.64 103.19 68.55 50.87