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USGS Daily Statistics for Illinois

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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 05527500 KANKAKEE RIVER NEAR WILMINGTON, IL


Will County, Illinois
Hydrologic Unit Code 07120001
Latitude  41°20'46.8", Longitude  88°11'12.2" NAD83
Drainage area 5,150  square miles
Gage datum 510.94 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 1934-10-01 -> 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 6,190 5,050 7,420 8,190 8,580 6,450 4,970 2,350 1,950 2,100 2,850 4,290
2 6,100 4,930 7,210 8,250 8,400 6,600 4,770 2,200 2,100 2,090 2,850 4,390
3 5,890 4,860 7,020 8,040 8,100 6,340 4,610 2,120 2,080 2,110 2,960 4,650
4 5,890 5,010 7,260 8,020 7,870 5,930 4,310 2,170 1,970 2,280 3,030 4,530
5 5,950 5,230 7,570 7,900 7,480 5,720 4,140 2,190 1,840 2,210 3,080 4,320
6 5,860 5,490 7,650 8,060 7,220 5,690 4,090 2,140 1,740 2,160 3,080 4,160
7 5,700 5,580 7,670 8,140 7,120 5,670 3,990 2,180 1,720 2,200 3,040 4,130
8 5,660 5,250 7,810 7,920 7,120 5,750 3,850 2,190 1,730 2,170 2,950 4,290
9 5,640 5,320 7,860 7,850 7,130 5,950 3,830 2,140 1,810 2,150 2,870 4,230
10 5,450 5,550 8,010 7,820 7,410 5,940 3,900 2,060 1,900 2,210 2,870 4,090
11 5,570 5,480 8,570 7,820 7,650 5,970 3,940 2,010 1,860 2,290 2,930 4,070
12 5,580 5,660 8,520 8,090 7,870 6,000 3,920 1,990 1,780 2,310 2,990 4,290
13 5,790 5,690 8,440 7,990 7,910 6,350 4,450 1,960 1,800 2,280 3,050 4,400
14 5,790 5,800 8,550 8,090 8,120 6,750 4,300 1,910 2,140 2,340 3,150 4,340
15 5,670 5,870 8,600 8,020 8,330 6,850 4,060 1,860 2,560 2,410 3,210 4,380
16 5,500 5,660 8,620 8,170 7,910 6,810 3,890 1,900 2,480 2,390 3,240 4,430
17 5,270 5,890 8,510 8,230 7,740 6,770 3,620 1,930 2,360 2,590 3,260 4,370
18 5,030 6,200 8,590 8,090 7,930 6,300 3,670 1,970 2,300 2,670 3,290 4,220
19 4,740 6,510 8,730 7,930 7,690 6,050 3,810 1,950 2,230 2,560 3,730 4,170
20 4,820 6,830 8,650 7,810 7,410 6,010 3,530 2,050 2,140 2,510 3,760 4,150
21 4,710 7,300 8,390 7,870 7,210 5,980 3,400 2,190 2,020 2,470 3,700 4,150
22 4,650 7,550 8,150 7,920 7,110 5,870 3,630 2,110 1,950 2,410 3,670 4,380
23 4,670 7,870 7,990 8,080 6,710 5,880 3,670 2,040 1,920 2,460 3,640 4,560
24 4,910 8,130 7,900 7,940 6,420 5,500 3,550 2,090 1,970 2,600 3,640 4,560
25 5,160 8,250 7,790 8,010 6,280 5,450 3,360 2,100 1,970 2,820 3,620 4,790
26 5,310 7,910 7,630 7,990 6,360 5,700 3,230 2,060 2,020 2,920 3,610 4,900
27 5,290 7,780 7,490 8,000 6,340 5,580 3,160 2,100 2,020 2,960 3,850 5,050
28 5,360 7,790 7,530 8,160 6,390 5,420 3,070 2,190 2,150 2,900 4,480 5,400
29 5,180 5,790 7,720 8,130 6,600 5,380 2,870 2,060 2,180 2,800 4,270 5,490
30 5,030   7,800 8,410 6,600 5,180 2,650 1,970 2,120 2,830 4,180 5,840
31 5,020   7,880   6,400   2,500 1,890   2,960   6,140