Country= U.S.A. Station= OAKFORD, IL River= SANGAMON RIVER Area= 13190.09 Lat= 40.12 Lon= -89.98 Source= USGS PointID= 5583000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1909 Ending Year= 1993 Total Years= 85 Total Usable Years= 68 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1909 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 17.26 63.5 51.1 -9999 1910 156.38 76.29 99.17 38.66 114.77 68.31 36.84 15.34 25.53 15.77 9.6 20.84 56.46 1911 136.01 103.55 78.46 142.71 62.99 22.01 8.55 9.17 114.46 -9999 -9999 -9999 -9999 1912 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1913 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1914 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 3.34 2.78 2.9 -9999 1915 13.42 131.07 23.9 17.58 80.32 144.12 112.66 264.16 173.22 44.49 20.66 27.46 87.76 1916 313.16 331.11 122.42 89.07 74.21 76.94 21.03 9.78 4.52 4.54 5.34 6.05 88.18 1917 14.27 8.79 111.84 85.61 73.38 410.01 51.72 23.44 19.6 7.08 7.31 5.74 68.23 1918 2.23 133.06 32.85 65.39 159.75 43.66 81.81 13.2 32.85 12 33.49 78.64 57.41 1919 90.37 45.88 167.04 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1920 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1921 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 34.88 95.19 122.5 -9999 1922 93.33 82.82 352.81 711.98 110.17 42.39 16.39 5.22 1.98 -9999 -9999 -9999 -9999 1923 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1924 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1925 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1927 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1928 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 29.5 35.54 78.01 -9999 1929 354.49 141.73 147.88 289.37 367.66 165.06 275.91 40.36 11.53 10.58 16.61 21.49 153.56 1930 162.41 189.22 153.76 135.05 58.99 20.47 15.4 7.13 6.83 4.89 4.64 6.56 63.78 1931 4.68 5.26 9.32 14.89 38.72 34.12 21.72 11.08 41.48 17.19 31.73 44.53 22.89 1932 110.48 93.59 49.72 38.24 28.69 33.35 25.03 21.76 6.93 5.83 6.73 43.17 38.63 1933 103.51 91.73 139.04 303.35 470.11 104.04 16.07 8.27 9.96 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1936 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1937 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1938 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1939 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 7.89 5.33 6.23 -9999 1940 6.23 13.06 62.84 23.68 58.61 39.37 9.1 7.17 5.42 3.78 4.83 5.81 19.99 1941 6.77 6.84 8.13 52.46 45.95 76.24 31.43 12.66 20.78 174.94 261.23 94.41 65.99 1942 47.46 392.62 197.15 188.06 100.42 132.95 251.22 31.24 19.75 16.09 204.73 190.6 147.69 1943 196.19 134.29 136.37 80.12 865.57 159.69 52.84 50.61 11.96 8.62 10.83 8.34 142.95 1944 9.59 22.5 92.9 526.72 199.31 77.17 15.28 8.52 11.87 12.88 8.13 7.96 82.74 1945 7.93 29.32 108.04 276.54 180.04 274.36 67.87 42.75 34.09 70.7 43.02 50.42 98.76 1946 244.91 147.01 146.52 58.97 220.05 183.09 72.7 59.43 20.61 21.65 215.3 84.02 122.86 1947 104.14 138.76 83.32 203.3 260.56 377.76 105.78 19.2 15.38 11.77 13.41 36.22 114.13 1948 35.87 54.08 233.36 196.04 94.69 61.96 113.15 35.06 10.35 8.1 9.14 10.4 71.85 1949 151.35 332.05 141.53 87.65 49.92 43.11 39.24 25.77 10.74 55.09 23.65 136.11 91.35 1950 554.56 306.61 176.6 244.05 106.61 196.84 116.99 20.08 16.96 14.5 12.6 17.9 148.69 1951 84.76 367.99 216.1 270.01 98.41 108.12 279.99 35.71 30.91 20.28 67.88 38.05 134.85 1952 116.88 135.79 181.2 273.85 126.12 162.4 57.12 14.16 8.41 7.39 9.16 9.39 91.82 1953 9.54 12.64 107.54 138.66 47.12 41.34 60.3 12.89 7.22 6.25 6.56 7.05 38.09 1954 7.37 9.6 10.94 44.13 16.92 39.85 9.29 12.22 5.77 7.52 5.66 5.43 14.56 1955 17.31 31.74 38.88 47.17 49.45 76.04 39.86 10.7 6.57 44.2 19.19 13.61 32.89 1956 8.24 36.65 35.37 17.34 91.85 114.35 43.47 75.8 10.92 6.29 6.67 9.3 38.02 1957 14.59 45.51 56.47 336.24 396.87 244.14 209.94 39.82 10.84 12.27 17.55 69.35 121.13 1958 96.51 44.04 47.1 60.58 77.55 240.61 252.55 260.16 25.27 12.93 25.88 28.49 97.64 1959 37.47 378.38 160.28 90.49 56.43 34.01 10.44 41.18 17.22 70.12 35.63 25.43 79.76 1960 49.54 87.66 77.65 305.9 127.26 253.47 162.69 28 13.76 10.49 13.45 13.68 95.3 1961 12.44 34.13 108.91 121.65 378.49 73.86 54.72 78.23 39.63 25.3 85.48 73.93 90.56 1962 137.49 260.48 365.79 123.28 125.68 88.57 75.89 27.66 12.82 20.45 12.7 9.7 105.04 1963 7.82 8.76 176.21 65.21 43.47 29.82 16.98 28.09 8.77 6.84 6.78 6.45 33.77 1964 13.25 11.58 47.74 294.71 110.14 55.14 30.19 9.43 6.84 5.77 8.76 8.87 50.2 1965 53.14 51.2 91.2 192 90.26 156.59 42.17 19.96 140.02 60.91 27.58 44.63 80.8 1966 65.7 92.85 104.85 148.92 203.99 70.08 20.97 13.08 11.75 10.24 15.65 145.94 75.33 1967 50.02 159.88 148.42 88.91 152.64 105.69 48.22 47.49 13.73 24.29 74.86 442.06 113.02 1968 146.02 396.85 99.29 140.96 276.27 276.77 83.75 57.9 18.9 14.74 15.57 34.86 130.16 1969 149.18 255.08 117.49 273.14 81.77 39.78 172.61 31.95 32.97 264.52 102.61 69.16 132.52 1970 47.42 71.77 78.88 286.77 348.82 304.5 56.43 30.77 59.61 67.8 57.65 38.55 120.75 1971 41.93 103.38 129.48 48.68 54.67 50.19 103.55 25.19 14.67 15.79 10.29 181.33 64.93 1972 107.53 43.25 133.51 219.14 142.11 51.69 26.57 20.48 41.28 60.53 160.43 186.02 99.38 1973 235.23 117.7 437.78 560.9 169.75 284.6 173.16 80.47 20.26 44.38 33.9 113.7 189.32 1974 329.59 306.03 298.31 193.88 275.26 587.11 131.8 72.64 31.35 15.93 55.1 57.89 196.24 1975 196.42 287.96 209.38 163.73 170.63 119.04 80.61 42.73 59.72 39.89 25.69 96.73 124.38 1976 46.77 185.77 261.23 109.39 53.67 40.73 32.66 15.25 10.22 9.62 8.74 7.22 65.11 1977 6.58 19.16 42.97 61.78 263.31 43.67 38.58 121.81 90.98 212.34 93.62 142.8 94.8 1978 38.35 31.66 279.47 221.05 290.82 77.93 70.44 57.13 14.24 10.78 12.02 16.45 93.36 1979 18.79 51.48 554.73 589.05 179.94 44.7 38.21 86.01 16.52 10.3 10.04 12.49 134.35 1980 12.72 16.54 51.41 142.43 61.43 158.79 28.01 17.41 23.04 10.3 8.7 15.69 45.54 1981 10.6 37.84 40.12 121.3 314.78 223 325 424.71 124.18 63.14 40.25 29.08 146.17 1982 104.22 257.89 415.78 257.57 116.85 155.97 150.24 43.06 36.88 30.54 62.26 516.83 179.01 1983 133.39 102.13 143.2 334.58 377.73 171.5 66.23 15.83 10.77 14.83 24.99 132.75 127.33 1984 43.05 245.23 339.08 318.15 297.05 159.21 37.98 15.55 12.8 12.63 25.01 33.96 128.31 1985 96.64 166.83 378.11 175.74 80.37 65.86 42.32 56.64 21.91 18.79 373.17 292.74 147.43 1986 46.39 104.01 145.54 58.17 108.52 141.3 91.87 28.87 64.1 164.56 103.56 170.64 102.29 1987 61.56 136.02 71.45 88.75 55.67 32.68 25.98 27.29 8.42 8.32 9.56 98.27 52 1988 108.41 146.85 130.66 137.38 44.55 19.8 9.94 8.08 6.18 6.17 11.91 10.88 53.4 1989 14.34 9.4 36 102.1 132.22 86.72 20.31 11.01 56.07 11.2 10.45 8.88 41.56 1990 15.41 118.23 187.76 66.93 335.99 336.93 160.91 50.07 21.82 90.95 82.37 199.85 138.93 1991 269.62 201.49 213.29 190.55 316.62 74.53 29.66 22.75 17.91 46.15 73.1 108.22 130.32 1992 59.51 71.32 89.1 106.33 62.23 49.5 160.04 149.43 27.77 15.87 230.2 190.67 101 1993 441.64 160.25 349.46 358.74 172.38 161.81 310.24 128.81 373.19 -9999 -9999 -9999 -9999 Avg 96.76 125.73 150.49 179.03 163.6 127.87 82.43 47.54 33.53 33.21 48.15 72.75 94.76 Std Dev 109.85 108.95 114 142.55 140.21 108.8 79.45 67.6 53.35 48.34 69.07 95.42 42.56