Illinois River At Chewey, Ok Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 812.09
01-02 1441.0
01-03 1091.0
01-04 1048.44
01-05 1791.5
01-06 1049.2
01-07 855.3
01-08 770.45
01-09 714.64
01-10 868.4
01-11 1669.7
01-12 1266.22
01-13 1576.6
01-14 1152.7
01-15 982.73
01-16 882.36
01-17 760.83
01-18 802.0
01-19 1045.17
01-20 1113.08
01-21 789.46
01-22 705.15
01-23 696.27
01-24 864.17
01-25 716.08
01-26 1180.83
01-27 1107.64
01-28 834.62
01-29 833.25
01-30 765.85
01-31 799.5
02-01 732.21
02-02 664.21
02-03 618.43
02-04 593.79
02-05 1137.07
02-06 884.08
02-07 801.85
02-08 915.77
02-09 1065.79
02-10 960.64
02-11 810.54
02-12 735.71
02-13 940.0
02-14 834.57
02-15 756.07
02-16 724.71
02-17 771.17
02-18 1099.0
02-19 783.08
02-20 670.79
02-21 818.86
02-22 1045.0
02-23 963.71
02-24 1026.14
02-25 744.58
02-26 705.58
02-27 920.36
02-28 912.71
02-29 580.75
03-01 902.21
03-02 808.71
03-03 794.5
03-04 1529.79
03-05 960.43
03-06 1165.29
03-07 967.38
03-08 1118.69
03-09 1125.23
03-10 1312.92
03-11 1267.08
03-12 1339.46
03-13 1089.92
03-14 1022.15
03-15 1869.85
03-16 1401.29
03-17 1379.79
03-18 1309.21
03-19 1924.07
03-20 3008.5
03-21 1784.8
03-22 1273.21
03-23 1568.0
03-24 1152.29
03-25 1650.93
03-26 1321.08
03-27 1467.62
03-28 2055.43
03-29 1440.64
03-30 1684.25
03-31 1824.27
04-01 1308.58
04-02 1168.92
04-03 1049.67
04-04 1047.85
04-05 1541.54
04-06 2682.46
04-07 1302.64
04-08 1048.6
04-09 979.07
04-10 839.43
04-11 890.07
04-12 984.08
04-13 1153.46
04-14 1716.79
04-15 1360.85
04-16 1222.17
04-17 1152.46
04-18 1007.46
04-19 1656.38
04-20 1949.23
04-21 2169.79
04-22 2051.71
04-23 2118.14
04-24 1221.64
04-25 1848.92
04-26 1948.5
04-27 2178.86
04-28 1650.57
04-29 4664.36
04-30 2684.77
05-01 4249.6
05-02 2808.71
05-03 2412.14
05-04 2904.27
05-05 3642.53
05-06 5616.73
05-07 2516.87
05-08 1731.43
05-09 1879.07
05-10 1636.92
05-11 2848.14
05-12 1996.93
05-13 1477.36
05-14 1416.79
05-15 1217.23
05-16 1368.71
05-17 1312.43
05-18 1272.2
05-19 1154.14
05-20 1152.92
05-21 2565.13
05-22 2058.47
05-23 1763.6
05-24 1991.6
05-25 4724.0
05-26 3878.93
05-27 2500.47
05-28 2134.87
05-29 1909.73
05-30 1762.53
05-31 1715.93
06-01 1445.2
06-02 1257.8
06-03 1097.07
06-04 1031.6
06-05 1145.79
06-06 1010.0
06-07 1115.57
06-08 2623.0
06-09 1974.0
06-10 1335.07
06-11 1316.67
06-12 1091.36
06-13 932.36
06-14 914.0
06-15 1433.29
06-16 1038.27
06-17 961.2
06-18 979.86
06-19 1436.71
06-20 2321.64
06-21 1024.07
06-22 855.14
06-23 1066.86
06-24 2064.21
06-25 1188.86
06-26 986.77
06-27 882.85
06-28 896.71
06-29 822.07
06-30 726.79
07-01 666.21
07-02 645.36
07-03 703.64
07-04 672.79
07-05 648.33
07-06 592.6
07-07 556.54
07-08 756.38
07-09 901.57
07-10 1315.07
07-11 1050.73
07-12 503.29
07-13 625.14
07-14 620.07
07-15 773.38
07-16 721.85
07-17 592.79
07-18 599.64
07-19 1387.62
07-20 703.0
07-21 578.23
07-22 530.08
07-23 883.85
07-24 562.92
07-25 470.54
07-26 430.92
07-27 438.31
07-28 432.15
07-29 414.08
07-30 390.92
07-31 452.15
08-01 492.45
08-02 569.0
08-03 469.85
08-04 424.15
08-05 417.15
08-06 404.31
08-07 399.85
08-08 383.5
08-09 406.75
08-10 586.17
08-11 466.92
08-12 425.62
08-13 418.38
08-14 616.5
08-15 699.67
08-16 535.36
08-17 460.0
08-18 783.6
08-19 555.42
08-20 481.25
08-21 465.33
08-22 378.73
08-23 393.54
08-24 433.58
08-25 420.17
08-26 353.92
08-27 355.31
08-28 377.08
08-29 774.17
08-30 456.31
08-31 444.83
09-01 373.62
09-02 356.85
09-03 367.58
09-04 373.58
09-05 330.62
09-06 297.38
09-07 297.58
09-08 293.08
09-09 288.0
09-10 341.75
09-11 305.42
09-12 287.92
09-13 279.25
09-14 269.08
09-15 258.23
09-16 271.83
09-17 261.08
09-18 286.08
09-19 290.1
09-20 388.73
09-21 339.45
09-22 795.0
09-23 564.75
09-24 513.83
09-25 1103.5
09-26 582.67
09-27 741.75
09-28 449.92
09-29 382.17
09-30 305.45
10-01 344.2
10-02 303.42
10-03 334.8
10-04 326.6
10-05 326.55
10-06 1009.33
10-07 3627.25
10-08 785.42
10-09 515.25
10-10 433.17
10-11 750.67
10-12 1850.75
10-13 618.92
10-14 817.15
10-15 877.42
10-16 702.25
10-17 546.31
10-18 472.62
10-19 427.0
10-20 452.64
10-21 444.36
10-22 518.33
10-23 441.46
10-24 418.0
10-25 1017.85
10-26 801.0
10-27 815.85
10-28 693.54
10-29 786.77
10-30 962.77
10-31 1054.69
11-01 702.23
11-02 599.42
11-03 533.77
11-04 488.62
11-05 530.58
11-06 502.45
11-07 454.33
11-08 403.33
11-09 912.75
11-10 697.08
11-11 553.0
11-12 492.64
11-13 458.45
11-14 520.67
11-15 498.67
11-16 446.64
11-17 427.45
11-18 408.55
11-19 396.55
11-20 381.0
11-21 443.5
11-22 546.17
11-23 887.83
11-24 650.08
11-25 625.67
11-26 623.23
11-27 567.15
11-28 629.33
11-29 1058.0
11-30 860.08
12-01 1427.23
12-02 1001.77
12-03 726.54
12-04 655.92
12-05 633.46
12-06 694.33
12-07 627.33
12-08 589.0
12-09 597.69
12-10 606.08
12-11 616.29
12-12 573.86
12-13 548.29
12-14 544.0
12-15 720.58
12-16 934.0
12-17 923.31
12-18 1568.5
12-19 2148.0
12-20 992.67
12-21 899.67
12-22 1121.69
12-23 966.0
12-24 827.31
12-25 813.08
12-26 939.62
12-27 2050.75
12-28 10236.33
12-29 939.36
12-30 1608.0
12-31 1262.83

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index