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Iroquois River At Iroquois, Il 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 1317.23
01-02 1296.94
01-03 1225.9
01-04 1169.6
01-05 1090.2
01-06 950.7
01-07 808.37
01-08 697.07
01-09 595.44
01-10 619.89
01-11 572.75
01-12 789.73
01-13 948.55
01-14 1040.0
01-15 1012.64
01-16 957.36
01-17 724.25
01-18 692.75
01-19 683.33
01-20 737.67
01-21 730.48
01-22 731.63
01-23 873.69
01-24 958.37
01-25 961.29
01-26 988.05
01-27 945.05
01-28 782.25
01-29 714.4
01-30 951.39
01-31 1011.49
02-01 959.85
02-02 797.36
02-03 735.03
02-04 906.5
02-05 929.18
02-06 888.69
02-07 841.12
02-08 818.4
02-09 834.18
02-10 882.2
02-11 914.51
02-12 828.9
02-13 809.2
02-14 721.86
02-15 661.55
02-16 663.44
02-17 652.0
02-18 594.89
02-19 626.33
02-20 697.7
02-21 1117.3
02-22 1755.8
02-23 2092.18
02-24 2208.45
02-25 1409.23
02-26 1182.59
02-27 1465.74
02-28 1342.46
02-29 715.0
03-01 1370.65
03-02 1335.42
03-03 1297.21
03-04 1239.05
03-05 1209.97
03-06 1232.19
03-07 1095.97
03-08 976.29
03-09 991.36
03-10 1036.79
03-11 1120.14
03-12 1114.5
03-13 1074.5
03-14 1095.36
03-15 1122.93
03-16 1102.5
03-17 1044.0
03-18 971.64
03-19 894.13
03-20 823.29
03-21 884.33
03-22 782.5
03-23 756.4
03-24 771.0
03-25 758.33
03-26 768.13
03-27 849.8
03-28 906.0
03-29 968.2
03-30 953.47
03-31 1032.79
04-01 1123.07
04-02 1202.4
04-03 1259.67
04-04 1293.8
04-05 1308.07
04-06 1326.4
04-07 1386.73
04-08 1364.13
04-09 1298.86
04-10 1160.73
04-11 1038.0
04-12 975.29
04-13 923.64
04-14 854.0
04-15 806.31
04-16 886.54
04-17 935.92
04-18 913.46
04-19 979.0
04-20 1019.08
04-21 947.07
04-22 892.86
04-23 836.29
04-24 753.86
04-25 737.0
04-26 712.38
04-27 707.38
04-28 693.46
04-29 672.93
04-30 876.5
05-01 1333.07
05-02 1360.86
05-03 1291.79
05-04 1176.36
05-05 1249.67
05-06 1204.93
05-07 1174.4
05-08 1083.79
05-09 1198.67
05-10 1377.14
05-11 1295.2
05-12 1203.93
05-13 1142.6
05-14 1024.93
05-15 1052.93
05-16 1041.43
05-17 940.57
05-18 879.13
05-19 869.07
05-20 854.86
05-21 790.13
05-22 787.67
05-23 759.0
05-24 774.33
05-25 699.0
05-26 660.2
05-27 669.07
05-28 789.0
05-29 855.27
05-30 936.4
05-31 1031.33
06-01 1162.8
06-02 1238.73
06-03 1154.07
06-04 1043.6
06-05 979.57
06-06 936.64
06-07 854.79
06-08 851.6
06-09 1005.13
06-10 1058.2
06-11 1103.53
06-12 931.0
06-13 878.29
06-14 860.29
06-15 1115.4
06-16 1155.07
06-17 1113.73
06-18 1151.6
06-19 1306.42
06-20 1307.86
06-21 1383.91
06-22 1399.73
06-23 1327.59
06-24 1236.79
06-25 1277.64
06-26 1281.4
06-27 1368.79
06-28 1660.57
06-29 1739.39
06-30 1601.34
07-01 1597.14
07-02 1529.14
07-03 1360.07
07-04 1197.29
07-05 949.91
07-06 823.21
07-07 726.74
07-08 629.99
07-09 625.19
07-10 655.15
07-11 593.98
07-12 241.04
07-13 802.99
07-14 788.75
07-15 836.23
07-16 802.67
07-17 689.44
07-18 615.99
07-19 643.87
07-20 584.0
07-21 518.64
07-22 483.31
07-23 473.96
07-24 470.75
07-25 502.81
07-26 497.81
07-27 508.71
07-28 438.02
07-29 329.16
07-30 256.26
07-31 235.5
08-01 224.56
08-02 191.46
08-03 173.09
08-04 183.35
08-05 198.42
08-06 211.71
08-07 259.02
08-08 289.22
08-09 290.79
08-10 283.36
08-11 258.94
08-12 193.24
08-13 144.35
08-14 123.08
08-15 110.15
08-16 113.35
08-17 160.96
08-18 173.4
08-19 206.96
08-20 256.82
08-21 340.88
08-22 376.17
08-23 398.66
08-24 189.1
08-25 179.68
08-26 371.96
08-27 352.21
08-28 323.22
08-29 293.41
08-30 259.89
08-31 254.53
09-01 208.06
09-02 176.34
09-03 145.03
09-04 121.26
09-05 103.22
09-06 102.06
09-07 94.32
09-08 101.45
09-09 142.77
09-10 196.69
09-11 272.74
09-12 344.52
09-13 370.47
09-14 364.71
09-15 336.16
09-16 298.72
09-17 252.59
09-18 212.11
09-19 184.59
09-20 194.56
09-21 183.9
09-22 165.18
09-23 177.98
09-24 164.36
09-25 146.18
09-26 128.21
09-27 117.27
09-28 115.24
09-29 142.1
09-30 173.58
10-01 171.97
10-02 151.19
10-03 147.61
10-04 222.88
10-05 226.76
10-06 236.99
10-07 252.09
10-08 257.31
10-09 238.36
10-10 210.93
10-11 196.01
10-12 247.11
10-13 226.54
10-14 204.18
10-15 251.75
10-16 246.37
10-17 246.29
10-18 259.9
10-19 249.95
10-20 227.59
10-21 222.89
10-22 199.3
10-23 192.38
10-24 239.46
10-25 272.12
10-26 404.61
10-27 446.63
10-28 481.08
10-29 465.44
10-30 444.25
10-31 460.92
11-01 507.72
11-02 488.87
11-03 488.14
11-04 469.71
11-05 426.24
11-06 324.51
11-07 306.66
11-08 286.85
11-09 266.22
11-10 245.36
11-11 227.75
11-12 219.75
11-13 209.01
11-14 207.86
11-15 200.64
11-16 203.14
11-17 233.79
11-18 244.64
11-19 364.21
11-20 408.15
11-21 399.61
11-22 415.39
11-23 369.39
11-24 214.41
11-25 369.83
11-26 487.82
11-27 547.69
11-28 584.4
11-29 648.17
11-30 647.91
12-01 597.46
12-02 590.3
12-03 580.26
12-04 532.02
12-05 476.94
12-06 436.49
12-07 452.18
12-08 415.54
12-09 376.95
12-10 350.95
12-11 338.2
12-12 376.14
12-13 367.92
12-14 359.4
12-15 376.27
12-16 564.45
12-17 595.69
12-18 599.79
12-19 602.47
12-20 551.29
12-21 479.8
12-22 460.67
12-23 498.98
12-24 555.82
12-25 580.74
12-26 555.23
12-27 598.67
12-28 708.92
12-29 495.74
12-30 1260.54
12-31 1277.79

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index