Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Washington

Click to hide state-specific text

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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2025-09-30)

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
1 418 486 586 634 931 1,320 1,040 718 588 486 499 451
2 416 484 581 639 962 1,330 1,030 707 586 484 496 447
3 417 481 583 661 983 1,320 1,000 696 590 483 489 445
4 418 481 584 675 1,010 1,330 991 689 593 477 486 445
5 423 485 588 691 1,040 1,330 981 683 584 473 486 443
6 427 490 598 710 1,070 1,320 967 675 578 474 478 443
7 432 498 613 712 1,100 1,310 959 672 570 477 483 441
8 441 511 618 718 1,130 1,300 946 664 563 482 486 445
9 446 530 617 733 1,150 1,290 936 656 554 490 481 445
10 451 540 620 745 1,180 1,280 928 639 546 492 479 449
11 452 543 622 742 1,210 1,270 921 631 550 489 475 450
12 453 553 624 733 1,220 1,260 916 626 556 492 473 451
13 451 562 630 737 1,210 1,250 911 622 549 496 469 453
14 453 565 633 736 1,220 1,230 910 622 535 498 463 452
15 456 563 636 743 1,240 1,240 903 623 527 497 465 443
16 456 575 633 749 1,260 1,210 897 620 523 497 459 436
17 454 585 633 750 1,290 1,170 888 608 522 500 466 430
18 459 589 627 751 1,310 1,180 875 593 513 497 470 428
19 464 594 624 761 1,330 1,200 854 592 505 496 472 419
20 469 598 625 775 1,330 1,190 838 590 502 496 474 417
21 478 602 622 794 1,340 1,170 828 582 512 496 471 419
22 482 604 622 803 1,370 1,150 825 580 511 499 465 424
23 487 606 627 801 1,410 1,130 817 582 502 499 461 429
24 489 606 632 814 1,400 1,110 790 572 499 499 461 428
25 487 608 633 846 1,380 1,120 774 567 501 495 459 427
26 485 606 639 875 1,380 1,130 756 576 501 490 451 426
27 486 603 646 898 1,400 1,120 745 586 497 491 446 421
28 489 597 646 902 1,400 1,100 739 584 495 491 457 416
29 490 563 643 899 1,370 1,070 736 580 491 493 449 416
30 487   631 907 1,350 1,050 736 587 485 492 447 418
31 485   630   1,360   729 588   494   419