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USGS Surface-Water Daily Statistics for the Nation

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 -> 2024-09-30)

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
1 953 852 1,350 1,580 2,280 1,360 1,400 665 587 592 915 720
2 903 760 1,370 1,570 2,280 1,240 1,360 541 506 604 788 820
3 829 783 1,250 1,470 2,150 1,010 1,340 506 460 749 675 858
4 815 787 1,130 1,410 2,210 807 1,150 523 543 834 620 848
5 743 810 1,120 1,360 2,100 719 906 581 575 743 646 807
6 650 825 1,160 1,400 1,880 719 889 548 608 772 680 757
7 596 859 1,140 1,450 1,710 688 863 459 620 784 688 704
8 592 952 1,100 1,420 1,530 647 807 493 574 732 630 638
9 614 936 1,100 1,410 1,450 718 722 540 604 690 633 594
10 674 931 1,260 1,410 1,510 890 620 534 596 632 613 576
11 837 926 1,470 1,410 1,560 957 614 572 635 650 589 578
12 1,040 897 1,480 1,400 1,560 901 675 585 778 780 605 620
13 1,040 819 1,440 1,340 1,500 906 841 565 809 822 562 683
14 943 727 1,460 1,310 1,490 932 901 511 824 866 491 691
15 814 707 1,510 1,400 1,670 975 894 513 797 1,350 450 852
16 742 740 1,460 1,540 1,770 1,150 928 485 736 1,320 438 922
17 802 845 1,390 1,580 1,680 1,170 957 461 689 1,120 413 878
18 847 933 1,350 1,750 1,850 965 936 511 744 928 514 747
19 891 896 1,340 1,770 1,620 881 1,020 617 860 771 579 617
20 907 1,010 1,380 1,660 1,440 872 1,060 522 894 654 540 571
21 849 1,340 1,310 1,610 1,440 872 1,010 624 809 558 481 633
22 800 1,400 1,230 1,530 1,590 1,130 1,050 789 757 551 510 661
23 808 1,450 1,180 1,480 1,600 1,260 1,270 766 703 619 539 653
24 818 1,460 1,260 1,440 1,470 1,230 1,600 641 633 705 517 680
25 824 1,420 1,340 1,390 1,370 1,180 1,650 586 560 820 521 653
26 849 1,280 1,400 1,340 1,490 1,240 1,440 595 517 882 564 655
27 846 1,160 1,350 1,290 1,550 1,440 1,140 744 553 1,030 711 693
28 828 1,200 1,260 1,280 1,530 1,400 896 672 620 980 819 739
29 816 746 1,270 1,440 1,470 1,280 907 554 699 836 787 774
30 851   1,330 1,910 1,350 1,270 1,010 674 685 774 745 863
31 893   1,560   1,330   855 679   865   899