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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 800.88 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 -> 2021-09-30)

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 1,260 680 943 1,270 3,780 1,470 516 495 304 293 710 1,360
2 1,210 635 788 1,090 2,900 1,230 505 406 309 278 602 1,000
3 959 605 709 1,010 2,360 1,100 597 378 342 267 534 775
4 1,250 743 657 1,050 2,820 1,120 630 513 335 259 488 716
5 1,320 997 647 1,030 1,870 1,330 572 397 289 288 506 705
6 922 829 668 925 1,560 1,070 526 356 268 945 488 660
7 799 731 636 847 1,530 1,620 577 361 259 3,080 1,030 600
8 788 794 628 856 1,290 1,440 1,060 543 259 754 1,490 557
9 719 668 792 785 1,600 951 1,070 902 284 574 1,480 520
10 759 623 1,030 758 2,320 844 1,550 662 472 572 868 491
11 2,000 634 1,270 893 2,750 783 1,010 497 350 1,570 706 464
12 1,760 752 995 869 1,850 705 706 439 305 1,230 641 444
13 1,320 938 983 1,030 1,650 668 795 431 278 792 570 790
14 1,040 795 1,340 1,050 1,390 643 1,070 553 267 1,080 520 1,400
15 905 760 2,030 1,060 1,200 635 593 498 299 744 497 1,190
16 815 731 1,410 921 1,580 706 739 449 318 606 472 1,050
17 769 688 1,680 825 1,310 734 916 479 295 523 491 861
18 935 640 1,370 1,490 1,330 770 591 707 311 461 856 771
19 984 600 1,820 1,880 1,100 1,550 499 521 345 428 565 765
20 974 591 3,630 1,060 1,710 1,680 444 544 373 417 473 700
21 786 1,120 2,050 965 2,630 853 409 444 340 510 439 789
22 719 969 1,730 2,700 2,310 708 462 383 315 525 617 1,040
23 728 843 1,370 1,840 1,790 1,380 639 393 375 495 783 809
24 711 2,200 1,200 2,530 5,660 2,270 463 448 390 602 631 731
25 892 2,690 1,270 6,270 4,740 959 410 385 600 1,300 582 654
26 1,290 1,090 1,420 7,810 3,640 796 390 346 519 868 609 687
27 945 882 1,710 3,770 2,520 865 385 360 558 833 668 4,690
28 798 969 2,550 2,310 2,010 728 419 399 382 722 1,280 8,720
29 737 625 1,680 3,520 1,760 615 411 340 351 889 1,060 2,560
30 766   1,700 8,800 2,220 556 385 316 319 990 1,200 1,310
31 752   1,460   1,880   521 307   957   1,060