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USGS Daily Statistics for Oregon

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 14171600 WILLAMETTE RIVER AT CORVALLIS, OR


Benton County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°33'58.9", Longitude 123°15'24.5" NAD83
Drainage area 4,420  square miles
Gage datum 180 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 2009-10-01 -> 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 22,400 18,100 13,500 20,100 13,800 9,960 6,330 5,000 5,190 6,510 9,460 16,300
2 21,600 16,300 13,800 19,100 13,500 9,960 6,170 5,110 5,140 6,340 9,280 17,000
3 20,500 15,200 13,800 18,300 13,000 10,900 6,080 5,210 5,220 6,350 9,040 17,800
4 20,600 14,700 13,800 17,400 12,600 11,800 6,080 5,220 5,220 6,370 8,860 16,600
5 20,300 14,100 13,900 16,900 12,300 12,500 6,040 5,180 5,220 6,430 8,780 15,500
6 19,800 14,300 14,400 17,000 12,300 13,200 5,900 5,210 5,230 6,510 9,280 15,400
7 19,700 14,200 15,100 17,000 12,800 12,900 5,800 5,200 5,270 6,570 9,340 15,200
8 18,700 14,600 14,900 18,300 13,000 12,000 5,670 5,220 5,290 6,500 9,590 15,000
9 18,400 15,300 15,200 19,900 12,900 11,200 5,620 5,200 5,350 6,390 9,540 14,600
10 18,300 15,700 16,400 20,300 12,700 11,100 5,550 5,200 5,300 6,400 9,460 15,100
11 18,200 15,100 17,300 19,300 12,400 11,100 5,490 5,190 5,320 6,560 9,650 16,000
12 18,800 14,900 16,300 18,900 12,100 11,500 5,460 5,160 5,280 6,710 10,100 16,800
13 19,900 15,500 15,900 18,300 12,000 11,600 5,390 5,120 5,270 6,810 9,710 17,600
14 20,500 15,800 16,700 17,400 12,200 11,400 5,320 5,130 5,260 7,040 9,830 18,500
15 19,700 16,300 17,400 16,300 12,500 10,800 5,240 5,120 5,250 7,210 10,600 18,400
16 19,200 17,900 18,100 15,700 12,400 10,100 5,140 5,090 5,290 7,290 11,000 17,700
17 20,500 18,400 18,700 16,000 12,100 9,330 5,100 5,040 5,330 7,560 11,200 17,600
18 22,900 17,100 17,500 16,100 11,800 8,740 5,060 5,020 5,420 7,750 11,600 19,700
19 24,900 16,600 16,300 15,200 11,500 8,390 5,030 5,000 5,570 8,020 12,800 21,500
20 26,400 17,100 15,300 14,400 11,300 8,280 5,160 4,980 5,650 7,900 13,800 22,900
21 26,300 17,000 15,300 14,300 11,000 8,030 5,130 4,970 5,610 8,100 15,200 25,400
22 24,400 17,000 16,000 13,900 10,900 7,730 5,070 4,980 5,490 8,610 15,100 26,600
23 23,400 16,300 16,700 13,300 10,800 7,520 5,030 4,950 5,480 9,170 16,000 25,900
24 22,700 15,400 16,200 13,200 10,700 7,410 5,010 5,000 5,500 9,070 16,600 25,500
25 22,900 15,100 15,500 13,900 10,600 7,300 4,950 5,050 5,560 8,870 17,200 25,100
26 23,200 14,400 14,800 14,300 10,800 7,160 4,960 5,060 5,550 8,830 16,800 24,000
27 22,500 13,600 14,600 14,900 10,800 7,030 4,950 5,120 5,530 9,110 15,900 22,800
28 21,600 12,800 14,900 15,200 10,800 6,820 4,900 5,140 5,590 9,280 16,000 22,500
29 21,300 11,200 15,800 14,700 10,600 6,680 4,880 5,160 5,820 9,410 16,200 23,400
30 21,200   17,900 14,000 10,500 6,490 4,890 5,180 6,330 9,570 16,300 23,300
31 20,200   19,700   10,300   4,940 5,210   9,380   23,400