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USGS 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 07196090 Illinois River at Chewey, OK


Adair County, Oklahoma
Hydrologic Unit Code 11110103
Latitude  36°06'15", Longitude  94°46'57" NAD27
Drainage area 825  square miles
Contributing drainage area 825  square miles
Gage datum 800.91 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 2009-10-01 -> 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 1,140 679 1,010 1,430 3,490 1,390 524 500 313 290 699 1,190
2 1,230 633 858 1,200 2,710 1,340 525 414 316 291 597 908
3 988 605 1,080 1,110 2,660 1,130 589 384 362 287 536 723
4 1,270 725 1,290 1,120 3,360 1,140 602 487 356 277 497 669
5 1,280 952 918 1,090 6,020 1,260 556 399 304 327 588 654
6 927 824 860 1,010 3,950 1,050 511 372 282 866 559 617
7 807 744 796 934 2,100 1,480 548 376 273 2,500 948 568
8 785 907 859 913 1,660 1,400 927 510 273 664 1,290 542
9 718 1,140 1,040 838 1,780 1,190 930 797 292 516 1,280 615
10 744 909 1,190 803 2,260 981 1,300 616 440 509 783 573
11 1,790 816 1,340 921 2,530 1,010 882 490 339 1,290 655 667
12 1,580 858 1,080 956 1,850 806 640 433 303 1,020 608 571
13 1,210 980 1,050 1,370 1,650 730 713 425 281 682 549 818
14 965 841 1,330 1,630 1,450 703 973 691 272 939 504 1,450
15 850 818 1,890 1,250 1,290 754 693 611 295 757 483 1,210
16 773 847 1,370 1,080 1,580 758 760 492 307 634 461 1,030
17 733 943 1,610 1,010 1,340 750 868 496 289 519 474 906
18 879 1,020 1,360 1,460 1,350 765 840 698 299 455 758 1,810
19 1,070 774 1,730 1,720 1,140 1,380 682 527 324 417 527 1,320
20 986 709 3,250 1,060 1,630 1,460 523 529 348 403 456 913
21 792 1,130 1,910 979 2,360 806 459 446 364 473 451 896
22 722 997 1,880 2,300 2,140 707 493 418 352 484 602 1,040
23 723 984 1,550 1,620 1,700 1,220 621 409 374 458 715 836
24 700 2,070 1,640 2,250 4,640 1,910 468 440 401 544 602 761
25 855 2,450 1,880 5,780 3,950 871 418 384 656 1,120 627 804
26 1,210 1,090 1,620 6,670 3,190 738 417 348 512 842 627 853
27 918 963 1,770 3,320 2,290 792 392 357 519 785 692 3,910
28 795 1,070 2,430 2,920 2,130 690 413 383 371 745 1,210 7,050
29 751 625 1,660 5,690 1,800 600 409 336 342 970 983 2,190
30 770   1,700 7,820 2,040 548 399 327 313 991 1,080 1,200
31 750   1,750   1,720   554 342   921   990