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USGS Daily Statistics for Idaho

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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 13269000 SNAKE RIVER AT WEISER ID


Washington County, Idaho
Hydrologic Unit Code 17050201
Latitude  44°14'44", Longitude 116°58'51" NAD83
Drainage area 69,200  square miles
Contributing drainage area 69,200  square miles
Gage datum 2,089.52 feet above NAVD88
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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 -> 2025-09-30)

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 15,500 16,500 18,700 24,400 26,600 28,000 16,800 9,530 10,100 12,400 14,200 14,700
2 15,500 17,000 18,700 24,600 26,200 27,900 16,300 9,550 10,200 12,400 14,200 14,700
3 15,300 17,000 18,900 24,700 25,900 27,700 15,800 9,570 10,200 12,500 14,100 14,700
4 15,200 16,900 18,900 24,800 25,900 27,500 15,400 9,540 10,300 12,600 14,100 14,900
5 15,000 16,700 19,100 25,200 25,800 27,400 15,100 9,510 10,400 12,700 14,200 14,800
6 15,000 16,700 18,900 25,700 25,800 27,600 14,500 9,440 10,500 12,900 14,200 14,700
7 14,900 16,900 19,400 25,800 25,900 27,400 14,000 9,460 10,500 13,000 14,100 14,600
8 14,900 17,300 19,700 26,000 26,200 27,300 13,600 9,430 10,600 13,200 14,100 14,600
9 14,900 17,300 20,100 26,300 26,400 27,400 13,100 9,470 10,700 13,200 14,200 14,400
10 15,000 17,300 20,400 26,400 26,500 27,300 12,600 9,490 10,800 13,300 14,200 14,400
11 15,000 17,400 20,600 26,500 26,400 27,200 12,300 9,460 10,900 13,500 14,200 14,500
12 15,000 17,300 20,800 26,500 26,600 26,900 11,900 9,410 11,100 13,600 14,200 14,700
13 15,000 17,200 21,000 26,800 26,700 26,700 11,400 9,480 11,200 13,800 14,200 14,700
14 15,400 17,300 21,200 27,100 26,800 26,400 11,100 9,530 11,200 14,000 14,200 14,800
15 15,600 17,300 21,100 27,300 27,100 25,900 10,800 9,520 11,400 14,000 14,200 14,800
16 15,800 17,400 21,500 27,300 27,400 25,600 10,600 9,530 11,500 13,900 14,100 14,700
17 16,000 17,600 21,900 27,100 27,700 24,900 10,400 9,550 11,500 13,900 14,100 14,500
18 16,200 17,900 22,100 27,100 28,000 24,200 10,200 9,620 11,700 14,000 14,200 14,500
19 16,300 18,100 22,600 27,100 28,000 23,600 10,100 9,660 11,800 14,000 14,300 14,400
20 16,200 18,200 22,700 27,300 28,000 23,000 9,920 9,660 11,900 13,900 14,400 14,500
21 16,200 18,300 22,600 27,400 27,800 22,600 9,760 9,720 11,800 13,900 14,400 14,700
22 16,200 18,600 22,600 27,100 28,100 21,900 9,640 9,770 11,900 14,000 14,400 14,900
23 16,100 18,700 22,700 27,100 28,000 21,500 9,600 9,830 12,000 14,000 14,500 15,200
24 16,100 18,800 23,100 27,300 28,000 21,000 9,580 9,860 12,100 14,000 14,400 15,300
25 16,100 18,900 23,300 27,400 28,100 20,300 9,590 9,920 12,100 14,000 14,500 15,200
26 16,000 18,800 23,800 27,200 28,000 19,900 9,640 9,960 12,100 14,000 14,500 15,100
27 16,100 18,600 23,700 27,200 28,300 19,300 9,520 9,990 12,200 14,100 14,700 15,000
28 16,100 18,600 23,600 27,200 28,400 18,800 9,510 10,000 12,200 14,100 14,600 15,100
29 16,100 19,700 23,800 27,000 28,400 18,000 9,500 10,100 12,300 14,100 14,500 15,300
30 16,200   24,100 26,800 28,300 17,400 9,430 10,000 12,400 14,000 14,600 15,300
31 16,300   24,300   28,300   9,410 10,100   14,100   15,500