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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 05592100 KASKASKIA RIVER NEAR COWDEN, IL


Shelby County, Illinois
Hydrologic Unit Code 07140201
Latitude  39°13'47.5", Longitude  88°50'30.6" NAD83
Drainage area 1,330  square miles
Gage datum 499.95 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 1969-10-01 -> 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 1,960 1,970 2,050 1,930 1,380 1,050 1,090 1,050 531 289 428 831
2 1,800 1,910 1,960 1,780 1,380 1,140 1,100 972 513 297 463 799
3 1,810 1,890 1,990 1,840 1,260 978 1,120 948 515 311 397 834
4 1,970 1,990 2,220 1,850 1,350 1,020 1,070 979 463 347 378 935
5 2,020 2,080 2,260 1,730 1,260 1,090 1,220 922 447 457 394 918
6 1,910 2,060 2,090 1,710 1,170 1,150 1,150 840 421 431 415 905
7 1,810 2,090 2,140 1,640 1,220 1,200 1,080 786 405 378 423 943
8 1,800 2,030 2,080 1,640 1,280 1,220 1,130 775 405 319 437 952
9 1,840 1,960 2,040 1,620 1,270 1,110 1,160 783 405 342 448 977
10 1,940 1,930 2,140 1,650 1,250 1,070 1,170 786 381 309 479 1,010
11 2,200 1,940 2,140 1,770 1,250 1,160 1,140 777 379 317 486 1,230
12 2,070 1,920 2,160 1,890 1,330 1,240 1,140 765 375 305 516 1,250
13 2,080 1,880 2,090 1,650 1,500 1,280 1,170 780 346 305 510 1,240
14 1,950 1,810 2,170 1,620 1,290 1,240 1,100 738 351 308 532 1,230
15 1,910 1,770 2,140 1,580 1,160 1,170 1,070 742 354 336 534 1,270
16 1,870 1,740 2,110 1,590 1,190 1,170 1,170 766 338 316 456 1,290
17 1,840 1,880 2,070 1,570 1,310 1,150 1,140 730 322 312 518 1,350
18 1,900 1,900 2,140 1,610 1,290 1,170 1,090 701 289 339 568 1,330
19 1,950 1,850 2,250 1,740 1,130 1,290 1,060 691 301 340 605 1,380
20 1,950 1,880 2,290 1,640 1,070 1,310 1,100 686 308 344 589 1,480
21 1,890 2,080 2,130 1,590 993 1,230 1,040 674 293 393 552 1,460
22 1,900 2,360 1,930 1,650 1,070 1,260 1,030 682 291 380 514 1,480
23 1,990 2,510 1,890 1,560 1,040 1,320 955 659 388 348 539 1,510
24 1,990 2,350 1,900 1,470 992 1,290 973 638 400 334 567 1,640
25 1,900 2,250 1,930 1,440 943 1,160 990 622 388 336 618 1,760
26 1,910 2,180 1,930 1,520 1,050 1,170 988 618 329 337 682 1,720
27 1,850 2,230 1,900 1,370 1,040 1,270 927 602 318 367 733 1,910
28 1,780 2,170 1,920 1,520 1,070 1,250 966 599 319 336 759 2,110
29 1,760 1,600 1,920 1,670 1,020 1,210 929 597 310 356 750 2,040
30 1,890   1,980 1,610 994 1,170 975 558 300 379 786 2,110
31 1,980   2,060   1,050   1,190 522   409   1,960