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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 14142500 SANDY RIVER BLW BULL RUN RIVER, NR BULL RUN, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°26'57", Longitude 122°14'38" NAD27
Drainage area 436  square miles
Gage datum 240 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 1910-10-01 -> 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 3,530 3,780 2,820 3,840 3,100 2,230 1,230 562 462 628 1,920 3,680
2 3,940 3,450 2,980 3,480 3,150 2,190 1,130 555 473 586 2,090 3,960
3 3,540 3,230 2,810 3,250 3,110 2,160 1,110 541 454 663 2,200 3,660
4 3,450 3,070 2,740 3,140 3,080 2,080 978 539 474 690 2,160 3,480
5 3,580 2,930 2,820 3,320 3,080 2,090 981 531 491 692 2,140 3,390
6 3,630 3,410 3,010 3,310 3,100 2,090 937 530 492 694 2,230 3,780
7 3,810 3,820 3,030 3,350 2,980 2,330 903 519 476 821 2,870 3,580
8 3,600 3,410 2,880 3,450 2,890 2,300 876 514 468 789 2,990 3,190
9 3,400 3,330 3,140 3,330 2,810 2,280 874 511 454 995 2,620 3,260
10 3,480 3,420 3,230 3,260 2,800 2,120 861 497 455 1,030 2,330 3,620
11 3,360 3,190 2,920 3,370 2,850 2,030 852 494 450 1,120 2,530 3,980
12 3,300 3,080 2,960 3,280 2,760 1,960 806 483 450 1,010 2,460 4,320
13 3,400 3,280 2,940 3,450 2,670 1,900 785 485 461 971 2,790 3,990
14 3,580 3,180 2,860 3,550 2,700 1,770 792 469 480 945 2,620 3,560
15 3,770 3,260 2,990 3,450 2,740 1,720 777 470 527 951 2,550 3,290
16 3,830 3,180 3,130 3,360 2,750 1,680 749 472 556 1,000 2,710 3,120
17 3,860 3,220 3,030 3,400 2,820 1,660 742 465 571 991 3,010 3,200
18 4,130 3,160 3,230 3,370 2,810 1,640 732 459 585 1,050 3,040 3,330
19 3,830 3,140 3,190 3,210 2,770 1,600 697 453 575 1,010 3,230 3,540
20 3,460 3,030 3,010 3,540 2,750 1,640 669 456 579 1,130 3,450 3,740
21 3,380 3,360 2,930 3,370 2,680 1,600 664 455 538 1,240 3,320 3,720
22 3,460 3,570 2,970 3,120 2,630 1,520 656 461 517 1,540 3,490 4,500
23 3,420 3,630 2,960 3,040 2,640 1,450 650 461 497 1,520 3,820 4,210
24 3,450 3,510 2,980 3,200 2,520 1,370 646 464 510 1,600 4,030 3,790
25 3,540 3,140 3,090 3,140 2,480 1,310 638 469 490 1,520 4,480 3,430
26 3,360 3,100 3,060 3,050 2,430 1,280 614 492 594 1,390 4,040 3,290
27 3,090 3,000 3,110 3,200 2,510 1,280 614 491 578 1,370 4,050 3,450
28 3,320 2,910 3,200 3,250 2,470 1,280 597 470 569 1,520 3,920 4,360
29 3,490 2,930 3,380 3,130 2,430 1,300 581 466 565 1,590 3,620 4,390
30 3,550   3,530 3,090 2,340 1,280 586 468 611 1,570 3,550 4,430
31 3,640   4,090   2,260   555 452   1,770   3,910