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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 05526000 IROQUOIS RIVER NEAR CHEBANSE, IL


Kankakee County, Illinois
Hydrologic Unit Code 07120002
Latitude  41°00'33.2", Longitude  87°49'26.6" NAD83
Drainage area 2,091  square miles
Contributing drainage area 2,091.0  square miles
Gage datum 595.79 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1922-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 2,500 2,100 3,110 3,310 3,160 2,480 2,000 580 533 672 749 1,480
2 2,480 2,100 2,870 3,390 3,200 2,470 1,920 521 608 697 782 1,480
3 2,410 2,030 2,730 3,350 3,180 2,360 1,780 515 641 774 859 1,500
4 2,380 1,970 2,770 3,280 3,040 2,190 1,720 519 627 830 897 1,500
5 2,350 2,110 3,000 3,230 2,830 2,060 1,690 501 571 801 887 1,480
6 2,320 2,410 3,090 3,260 2,620 1,980 1,600 484 521 740 874 1,450
7 2,260 2,410 3,060 3,240 2,560 1,970 1,540 517 513 707 854 1,460
8 2,230 2,320 3,000 3,170 2,550 2,040 1,460 546 497 669 797 1,510
9 2,200 2,230 2,970 3,090 2,610 2,150 1,500 549 516 629 729 1,510
10 2,170 2,310 3,030 3,020 2,690 2,190 1,540 554 542 628 680 1,460
11 2,200 2,350 3,120 3,020 2,810 2,240 1,570 556 536 625 721 1,430
12 2,160 2,360 3,210 3,130 3,020 2,370 1,600 548 504 640 760 1,480
13 2,160 2,440 3,300 3,160 3,190 2,520 1,680 539 455 650 818 1,550
14 2,210 2,370 3,310 3,160 3,270 2,640 1,670 502 540 688 879 1,570
15 2,190 2,270 3,330 3,160 3,260 2,780 1,690 445 713 705 926 1,590
16 2,100 2,250 3,440 3,250 3,180 2,770 1,590 443 778 701 967 1,660
17 1,960 2,370 3,460 3,300 3,080 2,640 1,420 434 770 774 985 1,640
18 1,810 2,500 3,420 3,230 3,120 2,450 1,340 415 742 805 1,020 1,580
19 1,730 2,640 3,440 3,120 3,170 2,320 1,320 422 691 798 1,120 1,440
20 1,730 2,820 3,520 3,090 3,090 2,240 1,250 509 617 780 1,190 1,380
21 1,770 3,040 3,490 3,090 2,960 2,230 1,190 572 533 747 1,220 1,370
22 1,770 3,260 3,450 3,090 2,730 2,260 1,260 570 480 710 1,220 1,500
23 1,840 3,550 3,340 3,110 2,510 2,250 1,280 542 484 750 1,220 1,590
24 2,050 3,710 3,240 3,050 2,400 2,180 1,190 508 505 806 1,210 1,650
25 2,190 3,730 3,140 3,020 2,360 2,110 1,090 455 526 900 1,190 1,760
26 2,200 3,500 3,020 2,990 2,400 2,140 1,010 471 583 928 1,200 1,820
27 2,090 3,340 2,960 2,970 2,450 2,170 980 484 619 902 1,230 1,850
28 2,050 3,260 3,010 2,960 2,540 2,180 923 479 639 854 1,320 1,930
29 1,980 2,030 3,120 2,950 2,560 2,130 816 437 643 805 1,390 2,050
30 1,970   3,150 3,010 2,490 2,050 705 419 656 767 1,430 2,290
31 1,990   3,210   2,460   642 422   760   2,430