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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 07195500 Illinois River near Watts, OK


Adair County, Oklahoma
Hydrologic Unit Code 11110103
Latitude  36°07'48", Longitude  94°34'19" NAD27
Drainage area 630  square miles
Contributing drainage area 630  square miles
Gage datum 893.78 feet above NGVD29
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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 1955-10-01 -> 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
1 773 746 733 1,010 1,430 688 600 357 198 771 590 681
2 593 765 744 869 1,200 748 528 327 251 491 566 577
3 526 581 796 1,270 1,670 778 611 263 256 374 591 733
4 773 537 802 1,240 1,470 736 487 307 303 340 867 778
5 975 513 798 974 1,320 750 405 281 247 321 637 578
6 712 537 728 912 1,260 748 369 270 218 349 478 533
7 579 626 706 762 1,540 1,100 366 247 201 279 570 496
8 563 640 773 1,070 1,240 891 418 315 191 304 563 433
9 520 643 822 876 1,140 953 427 323 225 607 502 476
10 555 707 892 991 1,210 775 491 279 230 464 416 559
11 527 574 1,030 1,040 1,210 760 380 274 203 344 417 620
12 510 572 989 1,020 989 629 520 243 192 305 395 507
13 696 601 930 875 882 611 679 244 193 418 382 545
14 809 660 985 996 904 573 480 431 426 403 514 815
15 617 775 1,010 926 936 612 347 434 416 322 441 898
16 541 773 845 813 805 803 392 275 314 287 480 823
17 483 722 862 803 904 635 375 297 320 306 595 785
18 536 602 1,020 806 964 653 299 310 298 268 745 588
19 607 534 1,590 888 845 759 262 266 372 269 804 563
20 601 549 1,260 1,280 1,070 605 240 252 400 302 597 673
21 568 879 1,060 1,260 973 780 249 226 331 343 538 889
22 633 877 897 1,370 887 775 278 217 350 272 581 731
23 530 991 870 1,430 1,040 596 390 223 385 282 518 536
24 471 1,290 1,230 1,800 1,370 706 299 235 391 299 749 531
25 454 1,040 1,220 1,880 1,280 564 657 194 336 286 1,130 632
26 467 759 965 1,790 1,000 550 465 197 429 321 679 714
27 460 711 990 1,170 878 493 328 197 477 518 676 1,470
28 469 732 1,230 962 808 517 335 219 286 350 703 1,610
29 584 313 1,190 1,150 710 640 304 194 386 302 592 732
30 881   1,270 1,970 747 486 299 187 661 391 709 657
31 816   1,070   702   333 186   419   654