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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 14166000 WILLAMETTE RIVER AT HARRISBURG, OR


Linn County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°16'14", Longitude 123°10'21" NAD27
Drainage area 3,420  square miles
Gage datum 288.39 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 1944-10-01 -> 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 19,300 17,900 13,300 14,100 10,600 9,800 5,740 4,690 5,000 5,990 8,780 18,900
2 18,700 18,000 13,400 13,700 10,900 9,830 5,600 4,710 5,040 5,970 9,040 19,500
3 18,900 17,700 13,400 13,500 11,000 9,880 5,490 4,740 5,090 6,000 9,070 19,700
4 19,000 17,400 13,000 12,900 11,200 9,740 5,370 4,730 5,120 6,010 8,730 19,500
5 18,700 16,400 13,200 12,700 11,000 9,790 5,260 4,730 5,150 6,000 8,930 19,900
6 19,300 15,900 13,600 12,900 11,200 9,800 5,180 4,720 5,220 6,080 9,050 19,900
7 20,200 15,800 13,700 12,800 11,800 9,960 5,090 4,710 5,270 6,130 9,270 20,800
8 20,200 15,900 13,400 13,200 11,700 10,100 5,020 4,740 5,330 6,150 9,770 20,300
9 19,700 15,500 13,500 13,400 11,400 9,970 4,960 4,730 5,380 6,220 10,500 19,300
10 20,700 15,100 13,900 13,300 11,300 9,640 4,880 4,730 5,450 6,420 10,400 19,100
11 21,300 15,000 13,900 13,200 11,300 9,320 4,830 4,730 5,480 6,430 10,300 19,700
12 21,000 14,000 13,600 13,000 11,200 9,220 4,780 4,750 5,470 6,480 11,100 20,800
13 21,700 14,300 13,600 12,900 11,100 8,960 4,700 4,810 5,500 6,420 11,300 20,800
14 21,800 15,000 13,700 12,800 11,200 8,520 4,680 4,830 5,500 6,350 11,900 21,200
15 22,000 14,800 13,800 12,500 11,100 8,230 4,650 4,850 5,530 6,380 12,200 20,800
16 22,100 15,600 14,300 12,200 11,100 7,950 4,630 4,870 5,590 6,710 12,600 19,500
17 22,600 16,200 14,200 12,000 11,400 7,640 4,610 4,900 5,610 6,870 12,600 19,100
18 23,300 16,400 14,000 12,000 11,700 7,330 4,600 4,910 5,620 6,780 13,800 19,000
19 22,900 16,900 13,800 11,700 11,700 7,170 4,600 4,890 5,620 6,820 15,300 19,200
20 22,200 16,200 13,400 11,500 11,700 7,070 4,600 4,900 5,640 7,110 15,600 19,900
21 22,100 16,100 13,400 11,600 11,600 6,910 4,590 4,900 5,680 7,570 15,100 20,600
22 21,900 16,300 13,500 11,500 11,300 6,750 4,590 4,910 5,670 7,670 15,800 20,900
23 21,800 16,100 14,100 11,400 10,900 6,540 4,610 4,940 5,660 7,840 17,800 20,600
24 21,300 15,000 14,200 11,600 10,700 6,370 4,600 4,930 5,700 7,950 18,500 19,900
25 21,100 14,900 14,500 11,800 10,600 6,260 4,590 4,910 5,740 7,710 18,300 19,400
26 21,000 14,700 14,400 11,600 10,600 6,240 4,580 4,950 5,800 8,040 18,700 18,800
27 20,800 14,200 14,100 11,400 10,600 6,140 4,600 4,940 5,960 7,980 19,400 18,500
28 20,600 13,900 13,700 11,600 10,400 6,030 4,630 4,910 5,900 8,320 19,300 19,700
29 19,600 13,300 13,400 11,200 10,300 5,990 4,640 4,900 5,980 9,000 19,100 22,000
30 18,500   14,000 10,800 10,100 5,940 4,630 4,940 6,110 9,370 18,600 20,900
31 17,800   14,400   9,860   4,640 4,960   8,940   20,800