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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 1,260 732 580 334 385 412 444 527
2 512 493 897 1,230 1,190 752 570 335 330 426 499 535
3 487 492 897 1,250 1,150 728 594 360 322 478 453 554
4 522 482 963 1,250 1,060 669 528 372 309 476 440 548
5 519 495 1,070 1,220 992 688 490 418 307 458 463 549
6 513 491 1,060 1,240 928 632 426 410 331 439 457 523
7 494 504 1,010 1,180 897 586 419 374 316 372 423 510
8 489 505 995 1,110 862 607 417 414 286 358 370 513
9 474 514 1,020 1,140 854 679 407 379 303 350 375 493
10 475 533 1,060 1,100 904 701 423 409 292 347 426 491
11 505 531 1,080 1,080 960 745 449 382 303 425 444 505
12 519 523 1,070 1,120 1,020 718 444 325 339 413 422 527
13 526 517 1,130 1,100 999 730 502 321 431 389 406 502
14 521 506 1,160 1,080 962 752 524 368 526 467 419 520
15 506 505 1,180 1,120 1,000 775 505 414 492 513 436 576
16 483 493 1,180 1,150 946 764 478 418 421 450 431 552
17 495 544 1,140 1,160 931 683 482 529 414 416 412 483
18 505 588 1,150 1,170 947 644 537 497 479 413 423 432
19 492 630 1,180 1,170 926 658 602 467 498 378 437 402
20 493 717 1,180 1,150 848 637 595 461 462 352 439 404
21 480 850 1,140 1,140 832 672 619 457 453 309 433 434
22 518 902 1,110 1,100 855 674 562 480 441 322 404 432
23 548 920 1,110 1,120 846 673 581 462 466 396 413 438
24 549 911 1,080 1,110 803 660 674 476 460 421 404 434
25 543 882 1,080 1,150 783 658 613 480 451 473 397 478
26 529 836 1,040 1,170 805 653 504 491 471 442 413 474
27 513 874 1,010 1,140 798 657 428 524 453 451 487 515
28 502 881 1,050 1,180 781 629 392 489 413 396 582 556
29 507 711 1,090 1,190 783 589 390 469 453 360 573 558
30 509   1,100 1,230 771 588 413 441 434 390 555 589
31 498   1,130   754   366 395   408   589