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USGS Daily Statistics for Oklahoma

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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 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 -> 2020-09-30)

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 1,120 609 967 1,150 4,030 1,420 508 481 299 291 665 1,440
2 926 577 797 986 3,080 1,180 497 392 300 276 576 1,040
3 820 553 713 923 2,490 1,050 599 368 335 264 516 784
4 1,200 713 659 951 3,010 1,080 622 519 332 255 474 683
5 1,310 998 649 938 1,900 1,210 553 394 282 288 501 686
6 895 818 673 846 1,580 1,010 505 350 260 1,010 486 648
7 756 715 639 769 1,570 1,640 567 355 251 3,360 1,090 590
8 684 786 631 793 1,280 1,450 1,110 549 252 801 1,600 547
9 640 651 813 721 1,540 930 1,110 946 280 603 1,590 510
10 710 606 1,080 697 2,420 817 1,610 687 485 601 914 481
11 2,090 621 1,340 870 2,910 756 1,030 507 350 1,700 737 454
12 1,840 753 1,040 838 1,920 675 708 431 302 1,320 667 432
13 1,370 960 1,020 720 1,680 639 811 423 273 844 589 807
14 1,050 806 1,350 856 1,380 616 1,110 551 261 1,160 534 1,480
15 914 770 2,000 943 1,150 611 595 498 297 792 500 1,220
16 821 739 1,320 829 1,020 692 757 451 318 640 469 1,080
17 773 693 1,680 745 1,020 725 953 486 294 549 496 875
18 960 641 1,350 1,500 1,140 765 598 739 312 481 900 780
19 1,020 599 1,860 1,940 973 1,630 499 535 349 444 582 774
20 1,010 590 3,870 1,040 1,690 1,770 440 561 380 430 483 702
21 802 1,170 2,150 943 2,750 866 402 452 345 530 446 802
22 728 998 1,810 2,880 2,390 709 452 386 315 546 640 1,080
23 740 845 1,420 1,880 1,690 1,440 591 398 380 515 798 829
24 724 2,340 1,220 2,640 6,080 2,430 450 459 396 631 640 745
25 681 2,880 1,290 6,760 5,080 989 402 390 628 1,400 583 663
26 880 1,120 1,260 8,470 3,250 812 384 348 540 921 566 701
27 747 900 1,640 4,030 2,050 889 380 362 584 851 651 5,110
28 665 995 2,630 2,410 1,620 740 416 404 389 650 1,340 9,540
29 642 625 1,700 3,690 1,550 618 400 341 353 560 1,100 2,770
30 693   1,740 9,570 2,170 553 370 315 318 706 1,260 1,390
31 680   1,490   1,840   502 305   870   1,090