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USGS Daily Statistics for Oregon

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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 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 3,000  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 99 - 100 years of record in, ft3/s   (Calculation Period 1917-10-01 -> 2018-09-30)

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
1 933 1,050 1,350 1,840 1,820 1,300 692 540 528 585 675 807
2 945 1,060 1,380 1,870 1,800 1,280 681 535 529 589 679 818
3 962 1,070 1,400 1,900 1,790 1,260 672 532 527 596 681 834
4 1,030 1,070 1,400 1,900 1,790 1,240 663 530 527 597 681 843
5 1,050 1,070 1,390 1,900 1,780 1,220 655 528 524 601 682 847
6 995 1,080 1,390 1,880 1,760 1,190 644 527 524 603 686 843
7 947 1,100 1,390 1,880 1,750 1,170 634 526 528 605 686 835
8 924 1,120 1,400 1,900 1,740 1,140 626 525 529 607 690 835
9 911 1,130 1,420 1,920 1,730 1,110 619 525 534 609 696 845
10 911 1,150 1,430 1,930 1,720 1,090 608 522 534 614 699 853
11 911 1,170 1,470 1,940 1,710 1,070 601 522 534 621 703 856
12 912 1,190 1,520 1,930 1,710 1,040 595 521 539 620 707 865
13 919 1,190 1,560 1,920 1,700 1,010 590 519 541 627 714 876
14 929 1,190 1,580 1,910 1,690 990 586 517 544 632 722 878
15 944 1,190 1,590 1,910 1,660 968 580 517 546 640 732 885
16 975 1,200 1,600 1,910 1,630 945 576 513 549 656 745 892
17 1,010 1,210 1,620 1,910 1,600 916 571 513 560 663 749 895
18 1,050 1,220 1,630 1,900 1,580 893 569 516 562 660 749 907
19 1,070 1,240 1,630 1,910 1,560 871 565 518 562 654 750 903
20 1,060 1,270 1,640 1,920 1,550 848 566 519 565 649 756 892
21 1,060 1,290 1,650 1,930 1,550 832 564 519 566 647 757 892
22 1,050 1,310 1,660 1,930 1,540 814 563 520 567 651 760 913
23 1,040 1,340 1,660 1,920 1,530 798 560 522 567 655 767 950
24 1,010 1,360 1,670 1,900 1,520 781 555 521 568 658 777 998
25 1,010 1,350 1,700 1,890 1,500 768 552 520 567 663 783 1,060
26 1,020 1,350 1,730 1,870 1,480 755 550 522 572 667 791 1,080
27 1,030 1,340 1,750 1,870 1,440 745 546 523 575 666 797 1,060
28 1,020 1,340 1,770 1,860 1,410 734 547 523 575 670 796 1,020
29 1,010 1,320 1,780 1,850 1,380 722 542 522 575 672 794 989
30 1,010   1,820 1,830 1,350 711 542 522 578 674 796 950
31 1,030   1,830   1,330   539 526   675   931