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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 1,170 679 1,010 1,430 3,490 1,390 524 500 312 289 706 1,250
2 1,280 633 858 1,200 2,710 1,340 525 414 315 291 603 938
3 1,020 605 1,080 1,110 2,660 1,130 589 384 361 286 542 741
4 1,270 725 1,290 1,120 3,360 1,140 602 487 355 276 503 686
5 1,280 952 918 1,090 6,020 1,260 556 399 303 327 602 672
6 927 824 860 1,010 3,950 1,050 511 372 281 866 572 634
7 807 744 796 934 2,100 1,480 548 376 272 2,500 992 582
8 785 907 859 913 1,660 1,400 927 510 272 663 1,360 555
9 718 1,140 1,040 838 1,780 1,190 930 798 291 515 1,350 634
10 744 909 1,190 803 2,260 981 1,300 618 439 509 818 590
11 1,790 816 1,340 921 2,530 1,010 882 491 339 1,290 682 693
12 1,580 858 1,080 956 1,850 806 640 434 302 1,020 631 589
13 1,210 980 1,050 1,370 1,650 730 713 427 281 682 568 855
14 965 841 1,330 1,630 1,450 703 973 696 272 938 520 1,540
15 850 818 1,890 1,250 1,290 754 693 616 294 756 497 1,270
16 773 847 1,370 1,080 1,580 758 760 492 306 634 474 1,090
17 733 943 1,610 1,010 1,340 750 868 495 288 518 488 947
18 879 1,020 1,360 1,460 1,350 765 840 697 298 467 794 1,920
19 1,070 774 1,730 1,720 1,140 1,380 682 525 324 428 545 1,400
20 986 709 3,250 1,060 1,630 1,460 523 528 347 413 465 958
21 792 1,130 1,910 979 2,360 806 459 444 364 489 433 939
22 722 997 1,880 2,300 2,140 707 493 417 351 501 582 1,100
23 723 984 1,550 1,620 1,700 1,220 621 408 373 474 722 869
24 700 2,070 1,640 2,250 4,640 1,910 468 439 400 567 606 778
25 855 2,450 1,880 5,780 3,950 871 418 383 659 1,190 639 696
26 1,210 1,090 1,620 6,670 3,190 738 417 347 511 884 642 710
27 918 963 1,770 3,320 2,290 792 392 356 518 808 714 4,090
28 795 1,070 2,430 2,920 2,130 690 413 383 370 764 1,270 7,490
29 751 625 1,660 5,690 1,800 600 409 335 341 996 1,030 2,280
30 770   1,700 7,820 2,040 548 399 326 312 1,010 1,130 1,220
31 750   1,750   1,720   554 341   936   1,000