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USGS Surface-Water 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 11502500 WILLIAMSON RIVER BLW SPRAGUE RIVER NR CHILOQUIN,OR


Klamath County, Oregon
Hydrologic Unit Code 18010201
Latitude  42°33'51.75", Longitude 121°52'46.97" NAD83
Drainage area 3,030  square miles
Gage datum 4,148.50 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 1917-10-01 -> 2024-09-30)

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
1 918 1,030 1,310 1,800 1,810 1,270 683 536 526 581 668 795
2 930 1,040 1,340 1,830 1,800 1,250 673 532 527 585 672 805
3 947 1,040 1,370 1,850 1,790 1,230 664 529 525 591 674 821
4 1,010 1,050 1,360 1,860 1,780 1,210 656 527 525 593 674 829
5 1,030 1,050 1,360 1,860 1,780 1,190 648 525 522 596 675 833
6 977 1,060 1,360 1,850 1,760 1,170 637 525 522 598 679 829
7 931 1,080 1,360 1,850 1,740 1,140 628 524 525 601 679 821
8 912 1,090 1,370 1,860 1,720 1,110 620 522 527 602 683 821
9 900 1,110 1,390 1,890 1,710 1,090 613 522 531 604 689 831
10 900 1,130 1,400 1,900 1,690 1,060 603 519 532 609 691 839
11 899 1,150 1,430 1,910 1,680 1,040 595 520 532 615 695 842
12 900 1,160 1,480 1,900 1,680 1,020 591 518 536 615 699 851
13 906 1,160 1,520 1,900 1,680 994 585 517 539 621 706 861
14 915 1,160 1,540 1,900 1,660 970 581 515 541 626 714 863
15 929 1,160 1,550 1,900 1,630 949 575 515 544 634 723 869
16 959 1,180 1,560 1,900 1,600 927 571 510 547 648 736 876
17 996 1,190 1,580 1,890 1,570 898 566 511 557 655 739 878
18 1,040 1,200 1,590 1,890 1,550 877 564 514 559 652 740 890
19 1,050 1,220 1,590 1,890 1,530 855 560 516 559 648 740 887
20 1,040 1,240 1,600 1,910 1,520 833 561 517 562 643 745 877
21 1,040 1,260 1,610 1,910 1,520 817 559 517 563 642 747 876
22 1,040 1,280 1,620 1,910 1,510 800 558 519 564 646 750 897
23 1,020 1,300 1,630 1,900 1,510 786 555 520 564 649 757 932
24 996 1,320 1,640 1,880 1,490 769 551 520 565 652 766 978
25 991 1,320 1,660 1,870 1,470 756 548 519 565 657 772 1,040
26 1,000 1,310 1,690 1,860 1,450 744 546 521 569 661 780 1,060
27 1,010 1,300 1,710 1,860 1,410 734 543 521 571 660 786 1,040
28 1,000 1,300 1,730 1,850 1,380 723 544 521 572 664 784 1,000
29 992 1,300 1,740 1,830 1,350 712 538 520 572 666 782 971
30 998   1,770 1,820 1,320 701 538 520 575 668 784 936
31 1,010   1,790   1,300   536 524   668   917