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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 12439500 OKANOGAN RIVER AT OROVILLE, WA


Okanogan County, Washington
Hydrologic Unit Code 17020006
Latitude  48°55'51", Longitude 119°25'09" NAD27
Drainage area 3,195  square miles
Gage datum 900.00 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 1942-10-01 -> 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
1 423 484 578 636 936 1,340 1,020 706 594 490 502 452
2 420 480 572 641 963 1,330 1,010 695 591 488 499 448
3 420 477 575 664 982 1,310 985 687 595 487 492 447
4 421 478 578 678 1,010 1,310 971 682 599 481 488 448
5 425 483 582 695 1,030 1,310 961 675 591 477 487 446
6 429 488 591 717 1,060 1,300 947 668 587 478 478 447
7 434 497 607 721 1,090 1,300 938 664 580 481 482 445
8 443 510 614 726 1,110 1,290 925 655 573 486 485 450
9 448 530 615 742 1,140 1,280 915 647 565 495 482 450
10 452 540 620 754 1,170 1,270 907 632 557 497 481 453
11 454 550 623 749 1,210 1,260 899 625 562 495 476 455
12 459 562 626 741 1,220 1,250 895 622 569 497 475 457
13 460 566 631 746 1,220 1,240 890 622 561 501 469 458
14 462 565 632 748 1,230 1,210 890 624 545 502 463 457
15 460 563 636 755 1,240 1,220 884 627 536 500 467 447
16 457 575 635 762 1,260 1,190 879 624 531 501 468 440
17 455 583 637 762 1,290 1,150 870 612 530 505 469 435
18 460 586 629 761 1,310 1,160 858 598 521 502 468 434
19 465 591 627 772 1,340 1,170 837 596 512 499 470 425
20 471 596 629 785 1,330 1,170 819 594 509 498 472 420
21 479 600 627 802 1,340 1,150 810 589 520 497 469 422
22 481 603 628 811 1,370 1,130 810 588 519 499 464 428
23 486 602 632 811 1,400 1,110 805 592 510 497 461 433
24 488 601 637 824 1,390 1,090 778 583 507 498 462 432
25 486 603 638 855 1,370 1,100 762 576 507 494 460 431
26 484 602 643 884 1,370 1,110 744 583 504 488 452 432
27 485 598 651 910 1,390 1,100 733 592 502 490 447 426
28 489 591 652 914 1,390 1,090 727 591 502 491 459 423
29 489 546 649 909 1,360 1,060 726 586 497 493 451 422
30 486   637 916 1,350 1,030 726 594 489 492 448 424
31 484   632   1,370   719 594   495   425