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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 05532500 DES PLAINES RIVER AT RIVERSIDE, IL


Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°49'17.37", Longitude  87°49'19.33" NAD83
Drainage area 630  square miles
Contributing drainage area 630.0  square miles
Gage datum 594.38 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 1943-10-01 -> 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
1 562 500 910 1,200 1,270 738 583 333 387 412 444 527
2 512 493 897 1,230 1,200 758 573 335 332 426 499 535
3 487 492 897 1,250 1,150 733 598 361 324 478 453 554
4 522 482 963 1,250 1,070 671 531 374 310 476 440 548
5 519 495 1,070 1,220 996 689 493 421 308 458 463 549
6 513 491 1,060 1,240 932 634 428 412 333 439 457 523
7 494 504 1,010 1,180 901 589 418 376 318 372 423 510
8 489 505 995 1,110 867 610 415 417 288 358 370 513
9 474 514 1,020 1,140 860 682 406 382 305 350 375 493
10 475 533 1,060 1,100 911 706 423 412 294 347 426 491
11 505 531 1,080 1,080 967 750 432 384 305 425 444 505
12 519 523 1,070 1,120 1,030 723 431 318 341 413 422 527
13 526 517 1,130 1,100 1,010 735 493 317 434 389 406 502
14 521 506 1,160 1,090 970 757 519 368 527 467 419 520
15 506 505 1,180 1,120 1,010 781 504 416 494 513 436 576
16 483 493 1,180 1,160 954 771 478 420 423 450 431 552
17 495 544 1,140 1,170 939 689 480 506 416 416 412 483
18 505 588 1,150 1,180 956 644 538 481 482 413 423 432
19 492 630 1,180 1,170 934 641 604 435 501 378 437 402
20 493 717 1,180 1,160 854 634 594 438 465 352 439 404
21 480 850 1,140 1,140 833 674 620 446 456 309 433 434
22 518 902 1,110 1,110 857 678 563 477 444 322 404 432
23 548 920 1,110 1,120 850 677 583 463 466 396 413 438
24 549 911 1,080 1,110 808 665 676 477 460 421 404 434
25 543 882 1,080 1,160 789 658 614 483 451 473 397 478
26 529 836 1,040 1,170 811 654 506 494 471 442 413 474
27 513 874 1,010 1,140 804 660 429 528 453 451 487 515
28 502 881 1,050 1,190 786 632 389 490 413 396 582 556
29 507 711 1,090 1,200 787 593 390 471 453 360 573 558
30 509   1,100 1,240 776 591 414 444 434 390 555 589
31 498   1,130   759   362 397   408   589