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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 07328100 Washita River at Alex, OK


Grady County, Oklahoma
Hydrologic Unit Code 11130303
Latitude  34°55'33", Longitude  97°46'25" NAD27
Drainage area 4,768  square miles
Contributing drainage area 4,756  square miles
Gage datum 990.00 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 1964-10-01 -> 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
1 571 534 503 755 1,060 1,880 932 384 498 426 565 359
2 487 494 482 714 1,180 1,920 910 411 464 409 519 352
3 452 477 485 694 1,300 1,810 872 404 473 490 494 344
4 524 459 603 706 1,180 1,650 863 429 437 391 483 358
5 509 453 546 641 1,080 1,900 783 412 402 357 458 341
6 456 439 557 612 1,140 1,780 729 405 394 362 467 328
7 435 435 586 593 1,280 1,700 705 401 388 404 498 327
8 425 440 583 602 1,310 1,730 688 423 392 432 474 334
9 408 418 564 581 1,470 1,680 668 385 387 482 486 365
10 417 413 532 785 1,460 1,680 669 419 364 505 430 398
11 398 415 650 810 1,440 1,430 623 424 341 501 423 400
12 391 417 675 885 1,440 1,450 596 388 311 532 383 425
13 373 404 735 883 1,500 1,500 593 375 337 543 380 415
14 367 395 772 974 1,350 1,470 576 362 397 529 368 483
15 361 435 691 887 1,410 1,390 544 347 424 499 393 476
16 361 461 740 873 1,330 1,420 504 326 426 462 386 485
17 374 476 763 971 1,260 1,370 496 318 421 382 441 446
18 386 451 753 1,090 1,240 1,360 472 285 501 415 439 412
19 386 429 818 1,020 1,180 1,280 437 511 534 483 474 385
20 398 444 1,040 996 1,500 1,190 393 654 553 730 535 535
21 406 503 1,020 864 1,490 1,150 377 722 562 909 495 514
22 395 508 897 839 1,500 1,050 353 813 643 863 484 468
23 387 520 746 809 1,530 1,010 396 682 667 1,060 465 464
24 397 530 723 761 1,830 1,070 402 569 670 975 468 465
25 402 541 729 868 1,830 1,060 417 462 660 700 473 430
26 391 520 717 963 1,600 1,060 415 399 613 627 433 460
27 388 498 727 935 1,700 1,130 472 432 659 630 413 670
28 395 490 696 823 1,790 1,020 453 477 563 625 408 525
29 423 370 717 869 1,760 1,130 440 487 559 536 389 501
30 438   734 1,060 1,870 991 441 514 489 522 366 484
31 448   866   1,940   411 548   576   536