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USGS Daily Statistics for the Nation

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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 05533600 DES PLAINES RIVER NEAR LEMONT, IL


Will County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°40'20.6", Longitude  88°01'42.7" NAD83
Drainage area 690.1  square miles
Gage datum 578.79 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 2010-10-01 -> 2026-09-30)

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
1 963 928 1,290 1,530 2,100 1,290 1,330 693 567 549 819 692
2 906 847 1,310 1,570 2,090 1,210 1,280 585 489 558 708 785
3 819 820 1,200 1,590 2,010 1,040 1,260 549 444 683 610 820
4 795 785 1,090 1,550 2,060 858 1,090 547 513 756 563 811
5 721 793 1,120 1,490 1,960 794 881 588 540 677 614 773
6 636 800 1,190 1,510 1,760 799 860 561 566 702 700 726
7 580 829 1,160 1,530 1,600 760 837 484 576 727 704 677
8 576 913 1,100 1,500 1,460 696 819 513 535 719 619 615
9 595 896 1,100 1,480 1,400 746 765 546 559 653 604 572
10 650 890 1,240 1,460 1,460 879 674 533 551 586 591 554
11 802 884 1,430 1,440 1,480 925 699 562 584 597 569 555
12 993 856 1,430 1,420 1,470 867 813 581 708 706 573 594
13 987 780 1,390 1,350 1,410 864 928 603 735 741 529 655
14 899 694 1,410 1,290 1,410 884 977 530 752 777 475 665
15 778 675 1,460 1,350 1,560 917 1,050 513 733 1,200 462 821
16 712 706 1,430 1,460 1,640 1,070 1,100 506 677 1,170 442 888
17 768 803 1,360 1,480 1,570 1,080 1,120 549 634 997 407 844
18 810 885 1,310 1,620 1,710 903 1,090 667 678 833 493 718
19 851 851 1,300 1,630 1,510 941 1,150 784 779 709 566 595
20 865 961 1,320 1,540 1,340 942 1,160 709 808 640 542 552
21 811 1,260 1,280 1,500 1,360 868 1,100 735 735 541 496 610
22 765 1,330 1,200 1,450 1,500 1,060 1,100 810 693 518 523 636
23 772 1,370 1,140 1,390 1,500 1,200 1,270 743 663 570 554 627
24 781 1,380 1,200 1,350 1,380 1,240 1,550 617 603 641 528 652
25 787 1,350 1,270 1,290 1,280 1,220 1,620 560 546 748 525 626
26 809 1,220 1,330 1,270 1,380 1,290 1,470 563 500 820 560 627
27 807 1,120 1,300 1,220 1,460 1,440 1,150 690 523 932 694 664
28 790 1,150 1,220 1,220 1,450 1,390 923 650 577 879 791 712
29 780 746 1,210 1,410 1,400 1,260 915 569 643 752 759 756
30 815   1,280 1,830 1,300 1,240 989 651 631 697 718 861
31 877   1,500   1,270   860 648   776   891