Country= U.S.A. Station= THEBES ILL River= MISSISSIPPI RIVER Area= 1847078.52 Lat= 37.22 Lon= -89.46 Source= USGS PointID= 7022000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1932 Ending Year= 1993 Total Years= 62 Total Usable Years= 61 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1932 56.15 55.27 73.93 167.33 165.14 99.66 54.55 48.04 34.14 32.85 49.46 35.36 72.66 1933 30.71 30.55 56.01 104.37 178.63 188.53 52.13 30.85 34.36 41.74 42.33 34.28 68.71 1934 35.83 31.77 47.49 111.29 79.19 46.62 28.94 20.24 25.14 34.7 36.99 28.5 43.89 1935 26.48 33.25 117.48 137.58 187.04 114.8 81.34 85.9 87.36 57.4 57.2 53.81 86.64 1936 53.05 42.62 129.5 306.02 339.53 93.5 50.85 28.02 31.85 31.94 32.62 32.49 97.67 1937 31.8 33.66 53.58 247.26 302.93 178.53 80.61 90.26 81.74 57.88 53.6 49.28 105.09 1938 47.05 48.89 138.19 179.62 700.66 340.12 139.06 99.63 136.13 85.71 100.98 91.79 175.65 1939 96.1 94.93 241.64 513.39 225.29 164.6 123.72 79.4 76.95 82.34 62.21 50.71 150.94 1940 33.22 36.63 45.37 291.23 239.29 126.43 53.28 57.03 54.9 110.36 97.9 82.33 102.33 1941 74.88 75.06 83.85 713.98 316.93 425.42 174.8 112.32 289.65 287.33 181.27 128.03 238.63 1942 111.65 124.04 173.85 196.48 458.11 368.5 153.92 162.98 271.46 204.43 170.23 133.63 210.77 1943 138.94 129.18 149.4 700.66 393.88 847.06 396.53 200.28 147.27 147.84 156.64 140.48 295.68 1944 148.66 152.84 147.03 314.59 632.38 838.56 581.78 366.32 226.65 202.17 201.92 144.86 329.81 1945 149.44 165.86 496.73 568.61 332.62 306.49 188.44 186.84 212.42 206.4 144.96 129.46 257.36 1946 113.45 106.19 354.88 416.83 244.58 356.75 431.12 125.05 132.12 288.81 244.8 156.47 247.59 1947 160.4 136.53 147.98 584.18 558.67 437.41 194.07 116.66 123.49 125.06 118.64 115 234.84 1948 99.2 101.94 237.04 681.5 456.3 140.02 105.75 113.52 84.24 81.56 96.66 82.39 190.01 1949 78.47 90.41 148.62 303.72 180.63 139.95 172.23 151.93 110.95 151.03 137.36 105.18 147.54 1950 100.48 100.12 145.88 700 1089.93 478.4 217.64 166.94 157.41 160.63 112.24 125.42 296.26 1951 129.16 130.66 146.97 740.02 499.2 313.28 314.14 186.56 361.84 307.73 347.44 287.83 313.74 1952 222.47 188.62 186.76 1172.56 438.46 255.29 597.95 474.45 272.28 143.1 140.6 129.16 351.81 1953 130.49 141.38 251.11 469.59 462.75 659.41 481.85 619.69 280.49 192.25 192.62 160.79 336.87 1954 163.37 162.82 218.06 440.66 647.09 428.15 336.42 149.99 158.53 157.03 140.97 117.27 260.03 1955 105.07 95.08 125.19 405.43 166.01 165.11 232.1 253.46 151.55 121.22 100.12 109.35 169.14 1956 91.16 80.37 92.45 579.08 297.22 213.32 110.26 253.17 107.16 79.91 131.42 93.04 177.38 1957 75.04 69.78 167.89 365.75 318.24 550.23 539.76 305.36 345.52 228.24 210.29 145.98 276.84 1958 128.02 114.73 159.24 234.24 125.35 143 129.99 74.04 122.31 82.22 97.04 68.17 123.2 1959 53.04 46.75 64.92 101.23 221.52 284.57 162.88 72.22 122.12 114.29 98.49 92.29 119.53 1960 88.22 78.35 89.72 416.02 411.42 230.56 112.28 64.14 97.08 70.29 72.83 59.84 149.23 1961 55.25 56.57 89.05 136.62 257.59 111.48 62.97 43.6 52.41 67.07 78.35 63.58 89.55 1962 62.16 60.48 95.46 428.64 467.57 474.54 339.54 240.92 194.15 158.5 153.58 115.44 232.58 1963 103.42 90.19 157.2 300.62 286.71 431.87 119.58 154.59 113.45 81.87 80.5 70.47 165.87 1964 74.21 73.91 91.68 323.81 449.99 155.75 134.39 77.78 243.1 153.55 114.5 96.96 165.8 1965 94.41 88.09 91.07 1175.18 777.8 776.92 250.14 161.71 209.51 514.91 275.82 248.53 388.67 1966 200.31 281.68 662.82 798.82 656.86 315.82 232.09 253.15 187 164.98 156.25 124.87 336.22 1967 132.07 138.86 191.16 745.96 338.46 365.33 206.18 94.95 75.02 77.96 77.95 73.66 209.8 1968 66.82 68.42 134.4 246.68 262.54 399.69 298.06 121.65 122.94 367.45 295.76 163.06 212.29 1969 162.96 164.74 238.32 1216.78 633.66 232.16 173.94 119.01 79.87 126.05 136.36 122.36 283.85 1970 129.94 121.61 137.29 441.05 459.01 304.86 141.9 63.37 51.53 86.03 207.99 157.66 191.85 1971 117.93 115.75 188.31 742.75 439.19 286.23 232.84 100.7 92.9 196.26 645.53 305.91 288.69 1972 233.66 196.56 463.67 722.56 651.57 356.34 463.27 636.77 335.78 267.46 353.85 191.29 406.07 1973 186.8 153.78 527.04 352.36 344.33 255.71 130.52 206.79 156.77 457.8 329.83 212.5 276.19 1974 165.61 155.74 218.85 536.02 589.45 527.92 196.58 173.96 95.89 97.53 189.37 135.13 256.84 1975 133.6 151 159.28 671.1 977.21 445.52 515.06 181.37 171.04 153.97 175.55 170.56 325.44 1976 149.62 164.35 301.89 502.84 149.5 84.58 70.75 38.41 29.84 32.64 39.51 35.5 133.29 1977 35.94 41.43 111.62 135.38 86.18 95.26 89.23 50.97 159.98 240.79 280.18 252.07 131.59 1978 160.69 120.24 184.4 646.29 321.96 352.83 492.35 272.3 348.48 215.2 163.48 131.17 284.12 1979 117.67 116 181.55 887.27 825.76 463.55 412.13 204.28 164.35 124.6 293.8 162.04 329.42 1980 138.25 137.92 178.95 403.08 154.09 188.02 84.83 87.18 168.7 127.67 125.16 89.61 156.96 1981 74.61 72.46 99.68 198.2 236.52 281.4 225.49 188.97 154.35 287.49 259.3 151.15 185.8 1982 131.13 133.06 178.32 944.18 703.08 353.64 223.84 115.81 141.37 386.4 312.38 293.61 326.4 1983 229.62 192.68 545.51 489.22 281.64 344.01 470.1 198.73 169.35 231.78 250.75 238.86 303.52 1984 207.13 261 370.17 540.57 499.26 758.44 323.14 134.07 107.26 388.9 356.09 222.87 347.41 1985 180.51 146.84 419.23 509.42 660.88 495.17 472.35 319.73 470.35 511.9 292.11 258.38 394.74 1986 235.14 207.24 290.36 1081.24 1126.01 507.25 431.97 409.77 667.53 601.87 322.89 261.91 511.93 1987 205.8 195.23 251.8 242.48 199.36 210.7 115.16 144.75 103 119.11 124.4 107.41 168.27 1988 84.21 91.69 162.89 259.96 137.27 52.34 30.94 73.46 82.64 111.27 95.03 89.03 105.89 1989 92.84 104.7 129.8 507.44 349.36 191.89 134.34 60.02 135.9 111.86 104.89 80.98 167 1990 75.62 70.66 244.1 206.93 305.27 469.67 245.9 147.76 102.85 145 146.13 88.32 187.35 1991 84.53 84.95 173.61 407.53 561.86 395.78 337.84 190.75 319.91 202.91 233.84 227.57 268.42 1992 182.85 142.35 412.81 380.3 274.25 162.21 237.6 112.12 153.49 121.38 152.28 119.22 204.24 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 116.02 113.09 199.56 481.06 412.02 324.28 232.68 165.16 163.9 177.35 171.36 131.88 224.03 Std Dev 55.66 54.96 131.98 275.59 235.42 189.79 153.69 126 114.08 125.57 108.01 69.91 97.62