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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 14137000 SANDY RIVER NEAR MARMOT, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°23'59", Longitude 122°08'10" NAD27
Drainage area 264  square miles
Gage datum 0.00 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 104 - 106 years of record in, ft3/s   (Calculation Period 1911-10-01 -> 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 1,880 2,010 1,590 1,980 1,880 1,520 863 483 417 463 1,060 2,140
2 2,120 1,860 1,650 1,870 1,910 1,510 836 474 410 491 1,120 2,320
3 2,000 1,780 1,560 1,790 1,900 1,480 817 471 393 523 1,160 2,100
4 1,990 1,720 1,540 1,740 1,890 1,450 787 466 388 507 1,170 2,090
5 2,160 1,670 1,590 1,860 1,910 1,460 761 459 392 489 1,100 1,970
6 2,350 1,900 1,650 1,840 1,910 1,450 741 452 397 480 1,180 2,130
7 2,300 2,100 1,640 1,840 1,910 1,510 735 452 395 530 1,400 2,090
8 2,090 1,810 1,560 1,800 1,880 1,520 714 449 382 508 1,380 1,770
9 1,970 1,840 1,670 1,790 1,870 1,490 707 439 374 587 1,310 1,760
10 1,930 1,980 1,720 1,810 1,850 1,400 693 435 378 577 1,170 1,860
11 1,860 1,820 1,640 1,820 1,860 1,330 675 430 404 598 1,300 2,150
12 1,950 1,750 1,620 1,820 1,840 1,310 659 425 397 585 1,290 2,180
13 2,100 1,850 1,630 1,910 1,820 1,300 655 420 386 572 1,350 2,310
14 2,200 1,810 1,600 1,930 1,830 1,260 649 417 395 569 1,310 2,050
15 2,230 1,810 1,630 1,890 1,850 1,230 635 417 408 584 1,350 1,880
16 2,240 1,910 1,700 1,850 1,860 1,200 625 415 411 613 1,450 1,790
17 2,210 1,940 1,730 1,850 1,870 1,180 617 412 407 585 1,630 1,820
18 2,260 1,930 1,780 1,860 1,840 1,150 600 415 414 597 1,620 1,840
19 2,160 1,990 1,750 1,820 1,800 1,140 588 412 418 614 1,710 1,990
20 1,990 1,930 1,670 1,990 1,800 1,120 576 409 425 648 1,930 2,090
21 1,950 1,940 1,660 1,930 1,770 1,100 566 404 409 713 1,820 2,250
22 1,830 1,920 1,670 1,870 1,720 1,050 560 406 407 811 1,810 2,480
23 1,960 1,950 1,660 1,850 1,720 1,020 557 406 415 823 1,890 2,280
24 2,050 1,890 1,680 1,900 1,670 982 547 408 427 781 2,120 2,130
25 2,130 1,710 1,670 1,890 1,670 974 534 408 427 775 2,380 2,030
26 1,960 1,700 1,670 1,860 1,660 950 527 416 453 763 2,180 1,910
27 1,830 1,640 1,690 1,980 1,660 929 521 407 429 792 2,080 1,970
28 1,850 1,630 1,730 1,960 1,630 913 514 399 433 860 2,070 2,300
29 1,860 1,750 1,860 1,900 1,630 916 503 397 461 879 2,000 2,250
30 1,900   1,970 1,880 1,610 887 495 402 461 852 2,110 2,240
31 1,940   2,090   1,540   486 402   1,010   1,990