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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 05440000 KISHWAUKEE RIVER NEAR PERRYVILLE, IL


Winnebago County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°11'40", Longitude  88°59'56" NAD83
Drainage area 1,099  square miles
Gage datum 691.95 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 1939-10-01 -> 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
1 797 667 1,180 1,570 1,320 1,050 934 473 436 515 562 684
2 719 649 1,190 1,540 1,300 1,140 932 460 430 522 644 709
3 657 635 1,300 1,540 1,240 1,130 1,000 434 440 543 649 767
4 667 623 1,320 1,480 1,150 1,150 969 430 463 519 609 770
5 723 646 1,450 1,410 1,070 1,130 841 465 434 503 574 736
6 792 678 1,470 1,390 1,040 1,030 754 511 378 513 579 688
7 690 714 1,400 1,360 1,030 976 752 571 356 518 558 646
8 638 740 1,330 1,290 1,070 1,020 737 584 388 491 530 636
9 618 798 1,330 1,280 1,100 1,130 772 566 426 455 525 629
10 594 843 1,440 1,280 1,150 1,140 707 512 412 473 577 604
11 580 819 1,600 1,290 1,200 1,130 651 461 410 516 615 595
12 591 764 1,670 1,290 1,210 1,190 632 423 444 514 605 602
13 612 764 1,760 1,250 1,260 1,260 626 395 536 514 599 612
14 597 772 1,750 1,220 1,320 1,400 658 429 641 522 596 619
15 593 716 1,850 1,220 1,320 1,390 657 480 602 517 578 656
16 605 669 1,800 1,290 1,310 1,250 629 437 513 476 577 684
17 628 642 1,590 1,390 1,330 1,180 601 483 493 453 594 655
18 639 679 1,490 1,380 1,340 1,110 821 508 531 464 587 595
19 656 902 1,610 1,340 1,280 1,130 881 533 579 481 594 566
20 650 1,320 1,740 1,320 1,230 1,130 860 567 549 483 583 560
21 657 1,510 1,610 1,340 1,210 1,080 815 554 564 455 580 561
22 735 1,420 1,520 1,390 1,190 1,050 749 635 584 449 567 570
23 802 1,260 1,470 1,380 1,190 1,020 753 591 607 538 547 585
24 823 1,290 1,450 1,330 1,170 974 797 571 549 573 542 616
25 816 1,360 1,400 1,320 1,140 910 763 543 543 580 537 659
26 751 1,340 1,330 1,370 1,090 922 620 606 551 560 547 692
27 706 1,350 1,310 1,320 1,050 980 568 664 542 560 592 764
28 669 1,270 1,320 1,270 1,080 942 549 622 526 545 638 916
29 655 1,080 1,360 1,250 1,140 978 532 597 542 525 673 956
30 652   1,430 1,280 1,080 954 512 551 539 527 686 951
31 661   1,530   1,060   504 469   534   908