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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 13317660 SNAKE RIVER AT McDUFF RAPIDS AT CHINA GARDEN ID


Nez Perce County, Idaho
Hydrologic Unit Code 17060103
Latitude  46°00'11", Longitude 116°55'01" NAD83
Gage datum 845.12 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 2003-10-01 -> 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 19,300 20,600 22,400 33,300 49,400 68,500 37,600 19,600 14,800 17,600 14,300 14,000
2 19,300 20,600 22,600 33,200 49,400 67,200 35,800 19,500 14,700 18,300 14,300 14,000
3 19,000 20,300 23,300 33,300 49,100 67,000 34,200 18,900 14,700 18,100 14,400 14,300
4 19,100 20,500 24,200 34,300 49,700 67,700 32,400 18,600 14,800 17,400 14,400 14,300
5 19,500 20,600 24,500 36,000 51,600 69,700 31,000 18,400 15,400 17,500 14,500 14,200
6 20,000 20,600 25,100 36,500 52,700 69,600 31,200 17,900 15,800 17,400 14,500 14,400
7 19,900 20,700 25,600 36,800 54,200 69,300 31,100 16,900 15,900 17,400 14,500 14,900
8 19,600 20,900 25,100 37,700 55,700 67,800 30,500 17,000 16,000 17,200 14,800 15,400
9 19,500 20,800 25,700 39,500 55,700 65,000 29,300 16,400 16,000 17,200 14,800 15,900
10 19,900 21,400 26,400 40,400 55,500 62,200 28,000 16,500 16,000 17,000 14,700 15,600
11 20,000 22,000 27,500 40,700 55,300 59,800 27,200 15,900 16,000 16,400 14,500 16,100
12 20,200 22,300 27,300 40,800 55,500 58,600 26,600 16,000 15,900 15,800 14,500 16,300
13 20,500 22,200 27,500 41,500 56,700 56,200 26,200 15,700 16,400 15,400 14,400 16,600
14 20,400 22,000 26,800 42,000 58,000 55,700 25,200 15,500 16,700 14,900 14,300 17,300
15 20,200 22,300 26,900 42,100 59,200 53,700 25,100 15,700 16,300 14,100 14,300 17,900
16 20,000 22,500 28,500 41,900 61,000 51,900 24,900 15,400 17,000 13,900 14,300 17,700
17 19,800 22,700 30,000 42,200 63,700 49,700 24,400 15,500 16,500 13,900 14,400 17,400
18 19,700 22,700 30,100 42,100 66,300 48,400 23,500 15,400 16,300 14,000 14,300 17,000
19 20,000 23,000 30,800 43,200 68,100 47,500 23,500 15,500 16,500 13,900 14,500 17,100
20 19,400 23,100 31,400 43,700 70,400 46,600 23,200 15,200 16,100 14,000 14,500 17,400
21 19,600 23,100 31,700 43,800 70,700 46,100 22,300 15,500 16,500 14,100 14,500 17,300
22 19,700 23,200 31,300 43,800 69,400 46,400 22,100 15,400 16,900 14,100 14,400 17,600
23 20,400 23,100 31,700 45,600 68,500 46,700 21,300 15,000 16,800 14,100 14,400 17,800
24 20,500 22,900 31,800 47,300 67,600 46,100 21,200 14,900 16,800 14,100 14,400 17,600
25 20,200 22,700 31,400 47,800 67,100 43,900 20,100 14,800 17,200 14,100 14,500 16,800
26 20,100 22,600 31,900 47,300 66,100 41,900 20,000 15,000 17,500 14,200 14,400 16,800
27 20,300 22,600 32,400 47,700 64,900 40,800 19,700 14,800 17,500 14,200 14,300 17,900
28 20,300 22,700 32,100 47,400 65,500 40,800 19,900 14,700 17,300 14,100 14,200 18,600
29 20,400 20,800 32,700 47,500 66,500 40,400 20,100 15,100 17,200 14,100 14,200 19,700
30 20,800   33,400 48,100 67,600 39,200 19,600 15,100 17,100 14,100 14,100 19,600
31 20,500   33,000   68,300   19,600 15,000   14,200   19,200