Country= U.S.A. Station= KINGSTON MINES, IL River= ILLINOIS RIVER Area= 40966.19 Lat= 40.55 Lon= -89.77 Source= USGS PointID= 5568500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1911 Ending Year= 1993 Total Years= 83 Total Usable Years= 80 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1911 396.62 613.77 820.1 755.78 1144.28 1665.04 591.77 193.21 192.76 368.8 405.22 380.82 627.35 1912 447.41 529.92 499.2 928.61 1341.22 1640.4 594.75 295.69 451.47 527.06 518.48 344.49 676.56 1913 362.09 387.64 534.1 1120.98 1167.03 1429.82 588.42 296.58 330.24 517.84 525 426.4 640.51 1914 523.41 555.52 940.86 1103.8 1189.04 1044.24 328.05 187.04 257.62 524.78 541.42 445.03 636.73 1915 404.93 458.53 462.85 483.75 576.02 451.07 202.18 171.69 185.32 331.6 373.97 394.98 374.74 1916 404.2 755.48 1024.16 1205.55 1183.74 1194.79 675.04 243.17 258.02 433.13 451.56 440.74 689.13 1917 406.39 437.9 479.56 1214.14 1664.4 1617.94 827.22 221.07 266.84 441.29 491.87 582.69 720.94 1918 544.87 483.21 643.25 769.09 674.95 1277.38 446.21 257.02 283.22 445.03 504.33 426.49 562.92 1919 433.25 449.84 680.89 1089.54 783.56 375.78 188.6 175.06 197.6 271.1 403.42 370.95 451.63 1920 443.75 421.14 454.81 519.9 776.43 708.02 237.51 183.49 222.65 367.05 508.57 479.11 443.54 1921 583.51 629.95 985.34 932.48 1660.75 1674.2 304.81 219.29 239.97 366.75 469.21 519.48 715.48 1922 430.05 439.72 701.71 937.48 1467.28 1193.28 270.78 232.59 241.45 305.7 490.83 471.71 598.55 1923 525.23 445.99 521.49 678.85 783.74 945.79 392.24 225.03 236.84 450.97 487.81 452.89 512.24 1924 412.24 580.69 412.7 368.78 335.85 203.13 165.49 166.24 178.94 221.39 369.72 357.43 314.38 1925 397.53 826.96 636.4 1075.67 1184.47 739.92 401.92 230.27 296.47 486.23 515.37 507.7 608.24 1926 424.85 584.44 558.48 524.43 387.63 220.11 190.93 187.45 214.57 250.44 336.81 414.8 357.91 1927 414.25 637.74 594.47 814.59 1040.51 1355.72 622.46 252.97 327.38 405.3 634.68 694.5 649.55 1928 652.57 587.53 945.7 833.37 1463.81 690.37 280.03 228.04 281.17 452.16 429.76 388.76 602.77 1929 394.06 344.35 606.81 735.77 524.96 479.03 224.32 208.35 261.72 312.67 470.16 449.14 417.61 1930 416.99 490.49 383.56 403.23 471.98 362.55 215.47 232.05 261.97 329.81 382.28 410.78 363.43 1931 347.57 322 387.67 363.65 322.91 220.66 184.89 200.27 229.41 267.19 313.84 312.4 289.37 1932 307.74 329.36 656.77 703.21 910.89 720.01 272.49 228.36 269.11 313.91 347.54 346.93 450.53 1933 332.59 328.88 410.69 493 524.14 767.58 248.95 237.35 271.73 313.93 340.94 352.5 385.19 1934 396.99 353.15 356.52 401.06 312.04 235.16 205.07 209.23 225.17 259.86 289.82 291.39 294.62 1935 296.55 289.02 311.49 463.45 476.82 451.87 221.54 221.8 248.18 267.08 297.14 280.87 318.82 1936 313.24 346.22 403.47 949.37 960.86 731.53 234.28 242.68 281.02 298.44 311.96 304.45 448.13 1937 303.33 301.68 382.28 582.95 510.71 366.63 226.69 235.9 263.54 305.21 341.13 425.85 353.83 1938 356.98 386.32 648.09 1145.04 1223.29 1014.98 545.08 256.96 287.68 362.46 368.88 359.35 579.59 1939 360.9 401.09 686.82 678.29 504.96 297.02 247.79 244.47 284.46 310.6 319.32 326.1 388.48 1940 341.63 449.17 612.2 795.42 609.45 378.34 236.61 237.84 314.59 349.03 374.45 364.28 421.92 1941 364.47 431.33 495.46 482.05 537.75 556.05 261.8 279.33 317.34 360.45 393.61 433.89 409.46 1942 376.89 445.39 437.82 946.83 723.09 704.15 292.93 261.8 319.42 368.39 432.68 485.77 482.93 1943 656.68 722.18 960.13 1711.29 1007.26 1317.4 701.8 310.3 337.26 482.58 495.36 435.53 761.48 1944 402.83 359.14 432.7 567.57 454.62 655.44 271.82 273.19 311.47 344.01 380.58 336.06 399.12 1945 393.24 503.03 463.3 549.82 859.28 883.4 325.3 282.51 332.06 388.13 496.21 552.27 502.38 1946 560.49 506.27 836.9 1318.25 960.59 681.68 304.01 282.36 350.47 442.11 494.41 559.22 608.06 1947 447.23 525.58 485.96 541.23 790.14 854.04 289.7 286.12 340.09 414.07 421.55 447.13 486.9 1948 474.81 436.47 396.44 616.46 826.86 950.13 334.79 299.06 348.77 373.05 366.99 428.32 487.68 1949 454.08 581.41 792.15 665.73 684.63 509.8 286.28 298.88 344.43 410.41 400.59 371.04 483.29 1950 403.56 487.96 622.61 885.85 757.34 863.57 562.2 326.19 377.09 478.28 487.62 492.53 562.07 1951 554.83 809.87 825.03 1022.81 1082.81 721.71 376.52 351.22 363.87 527.88 509.52 573.28 643.28 1952 581.69 680.19 900.66 1941.79 1463.71 889.34 462.66 333.32 395.12 412.88 354.91 358.69 731.25 1953 535.19 525.38 562.87 574.55 596.12 1171.57 408.5 319.62 376.9 406.67 401.25 408.5 523.93 1954 429.32 475.52 518.02 659.79 632.66 571.72 347.81 318.86 363.21 439.37 418.05 390.77 463.76 1955 389.5 341.32 387.58 518.77 459.56 425.6 304.41 290.64 337.44 387.49 373.88 551.27 397.29 1956 560.49 583.92 818.18 969.39 1018.41 1071.61 328.11 340.35 380.86 477.1 444.77 437.09 619.19 1957 404.39 578.17 877.28 944.75 1354.65 755.5 317.33 327.56 391.44 444.94 390.02 415.07 600.09 1958 416.08 647.45 630.56 936.73 974.38 685.84 316.42 344.28 392.1 411.78 386.9 370.22 542.73 1959 384.56 390.47 387.85 402.48 439.64 437.88 290.73 331.67 432.68 443.57 375.86 369.31 390.56 1960 342.82 406.4 524.78 526.32 492.08 449.85 289.24 333.23 361.23 385.29 380.49 352.87 403.72 1961 321.63 400.28 368.67 333.65 338.89 305.08 234.54 254.96 306.27 336.88 336.59 327.38 322.07 1962 308.84 432.74 447.5 547.65 559.49 434.01 263.94 303.31 350.09 449.69 406.25 414.62 409.84 1963 357.89 539.24 354.15 449.39 555.01 939.56 296.52 302.08 375.29 380.09 400.4 381 444.22 1964 363.28 376.62 406.03 647.04 704.09 960.23 310.99 308.47 376.14 407.13 453.54 706.46 501.67 1965 752.78 1180.21 1003.61 1063.02 1101.71 839.22 431.06 395.71 410.79 447.13 460.06 553.46 719.9 1966 575.93 538.53 496.64 387.47 333.5 309.35 269.93 285.63 337.44 376.98 367.46 369.86 387.39 1967 382.01 355.68 338.53 344.62 472.53 640.44 334.47 284.7 350.94 411.78 439.48 447.5 400.22 1968 432.7 544.37 403.47 306.69 307.49 359.4 255.83 366.73 352.64 405.66 449.58 456.27 386.74 1969 684.08 720.67 843.57 1116.44 814.34 537.83 305.07 300.64 375.86 413.61 369.63 386.3 572.34 1970 665.54 569.27 488.42 504.8 878.38 884.43 437 306.01 423.72 466.23 501.12 582.14 558.92 1971 940.31 961.46 970.45 1587.55 1507.65 1128.34 556.93 311.03 400.78 662.71 674.61 664.08 863.83 1972 794.61 914.44 1484.45 1181.95 925.6 908.79 329.33 323.45 419.66 580.22 606.83 601.78 755.93 1973 626.63 577.67 585.98 556.43 400.09 311.58 269.06 288.51 388.32 403.65 462.13 514.64 448.72 1974 609.91 662.42 1135.97 1365.54 1098.88 1007.24 510.25 315.78 366.71 446.95 477.42 514.82 709.32 1975 544.6 585.25 802.38 1190.73 1340.67 893.59 348.11 318.42 380.39 494.82 508.48 608.27 667.98 1976 627.91 665.64 837.54 1281.91 1142 687.63 287.92 374.52 446.37 470.79 445.43 475.27 645.24 1977 426.31 381.47 339.79 221.21 229.5 202.99 168.38 200.38 247.3 299.14 305.11 379.45 283.42 1978 397.9 456.11 559.85 838.09 772.32 511.78 330.94 287.22 408.24 377.16 435.33 440.56 484.63 1979 499.2 558.76 686 590.69 403.47 269.78 218.66 309.23 328.57 347.2 329.52 312.04 404.43 1980 395.25 434.42 407.22 581.06 827.77 910.01 293.11 266.92 397.1 365.11 411.45 461.66 479.26 1981 419.37 475.83 411.42 543.97 510.53 684.29 226.77 248.01 338.45 378.99 377.94 446.13 421.81 1982 386.76 984.42 1006.08 1373 1300.12 895.76 614.02 333.68 447.5 545.79 656.48 778.81 776.87 1983 840.56 890.67 1306.24 1260.01 1516.79 1281.44 626.63 386.3 423.62 621.7 735.86 826.31 893.01 1984 988.26 751.08 1122.18 1627.28 1776.12 1562.25 571.91 405.21 487.62 698.15 768.24 640.42 949.89 1985 676.78 631.87 631.74 936.35 605.62 387.43 259.87 318.67 463.93 442.02 432.87 504.77 524.33 1986 514.09 1077.26 1567.12 1379.42 1147.48 1000.72 344.74 333.23 464.49 629.55 586.16 599.5 803.65 1987 503.77 387.24 405.02 309.39 304.64 260.5 264.37 270.72 328.01 358.44 341.98 323.59 338.14 1988 307.38 322.62 322.02 313.14 286.71 260.46 204.99 222.29 269.73 285.52 331.5 312.13 286.54 1989 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1990 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1991 336.52 316.85 296.27 283.09 336.13 272.15 227 227.33 289.14 310.12 321.96 314.14 294.22 1992 315.32 340.49 294.88 239.06 195.33 162.67 169.96 151.45 196.34 248.15 276.59 277.79 239 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 468.81 532.98 630.27 790.18 812.33 742.72 342.58 273.9 327.32 403.96 433.63 446.41 517.09 Std Dev 143.73 184.14 272.19 376.87 394.17 392.5 143.21 56.61 73.74 94.89 98.08 113.38 157.1