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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 1,950 1,960 2,020 1,910 1,370 1,040 1,080 1,040 522 289 421 823
2 1,790 1,900 1,940 1,760 1,370 1,130 1,080 962 504 297 456 792
3 1,800 1,880 1,970 1,830 1,250 977 1,100 935 506 311 391 826
4 1,960 1,980 2,190 1,840 1,370 1,020 1,050 963 456 347 372 925
5 2,010 2,060 2,220 1,880 1,270 1,080 1,200 908 439 457 389 908
6 1,900 2,050 2,060 1,780 1,180 1,140 1,130 826 413 431 420 895
7 1,810 2,080 2,110 1,670 1,220 1,180 1,070 773 398 378 423 933
8 1,800 2,020 2,050 1,630 1,280 1,210 1,110 762 398 319 433 942
9 1,830 1,950 2,010 1,620 1,270 1,100 1,160 770 399 342 443 966
10 1,940 1,910 2,110 1,650 1,250 1,060 1,160 773 381 309 472 1,000
11 2,190 1,920 2,110 1,780 1,250 1,150 1,130 764 379 317 479 1,210
12 2,070 1,900 2,130 1,900 1,330 1,220 1,130 752 375 305 509 1,230
13 2,070 1,860 2,060 1,660 1,500 1,270 1,160 767 346 305 504 1,220
14 1,940 1,790 2,140 1,620 1,290 1,230 1,090 725 351 308 526 1,210
15 1,900 1,740 2,110 1,590 1,160 1,160 1,060 729 354 336 529 1,250
16 1,860 1,710 2,080 1,590 1,190 1,160 1,150 753 338 316 455 1,270
17 1,830 1,850 2,040 1,580 1,310 1,140 1,130 717 322 312 516 1,330
18 1,890 1,870 2,100 1,610 1,290 1,150 1,070 689 289 339 565 1,320
19 1,940 1,820 2,220 1,740 1,130 1,270 1,040 679 301 340 601 1,360
20 1,930 1,850 2,260 1,630 1,080 1,290 1,100 675 308 344 586 1,460
21 1,880 2,050 2,100 1,580 1,000 1,220 1,080 663 293 387 549 1,440
22 1,880 2,320 1,900 1,650 1,070 1,250 1,040 670 291 374 512 1,460
23 1,980 2,470 1,860 1,560 1,040 1,300 949 648 388 343 537 1,490
24 1,980 2,320 1,870 1,470 992 1,280 966 627 400 329 564 1,610
25 1,890 2,210 1,910 1,440 945 1,150 985 612 388 330 614 1,730
26 1,900 2,150 1,900 1,530 1,050 1,160 987 608 329 331 677 1,690
27 1,840 2,190 1,870 1,380 1,040 1,250 927 591 318 361 726 1,880
28 1,770 2,140 1,890 1,520 1,070 1,240 966 589 319 330 752 2,070
29 1,750 1,600 1,890 1,660 1,020 1,190 929 587 310 350 744 2,010
30 1,880   1,950 1,600 994 1,160 973 549 300 373 779 2,080
31 1,970   2,030   1,050   1,180 513   402   1,930