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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 13213100 SNAKE RIVER AT NYSSA OR


Canyon County, Idaho
Hydrologic Unit Code 17050115
Latitude  43°52'34", Longitude 116°58'57" NAD83
Drainage area 58,700  square miles
Contributing drainage area 58,700  square miles
Gage datum 2,160.53 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 1974-10-01 -> 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 11,800 12,000 13,400 16,200 17,400 16,500 9,770 7,670 8,470 10,300 11,200 11,000
2 11,900 12,000 13,500 16,300 17,200 16,500 9,570 7,710 8,610 10,300 11,100 11,000
3 12,000 12,000 13,600 16,700 17,100 16,500 9,390 7,800 8,580 10,400 11,000 11,000
4 11,900 12,000 13,600 16,700 16,800 16,200 9,230 7,810 8,680 10,400 11,000 11,100
5 11,900 11,900 13,700 16,800 16,600 16,000 9,150 7,780 8,830 10,400 10,900 11,200
6 11,700 11,800 13,700 17,100 16,400 15,800 9,130 7,740 8,850 10,500 11,000 11,000
7 11,600 12,000 13,800 17,400 16,600 15,900 9,080 7,770 8,900 10,600 11,000 11,100
8 11,700 12,100 13,600 17,700 16,700 15,600 8,900 7,880 9,050 10,800 10,900 11,100
9 11,900 12,100 13,800 17,900 16,700 15,800 8,780 7,880 9,120 10,800 10,800 11,000
10 11,800 12,200 14,000 17,700 16,600 15,900 8,410 7,860 9,210 10,900 10,800 11,100
11 11,900 12,300 14,200 17,800 16,900 15,800 8,300 7,800 9,290 10,900 10,800 11,100
12 12,000 12,300 14,200 17,700 17,000 15,700 8,270 7,760 9,510 11,000 10,800 11,000
13 11,900 12,100 14,300 18,000 16,900 15,500 8,190 7,910 9,540 11,100 10,800 11,100
14 12,000 12,200 14,600 18,100 17,100 15,300 8,140 7,890 9,690 11,200 10,700 11,200
15 11,800 12,200 14,700 18,100 17,300 14,800 8,260 7,880 9,890 11,100 10,700 11,200
16 11,800 12,300 15,000 18,200 17,400 14,600 8,240 7,860 9,950 11,000 10,600 11,200
17 12,000 12,500 15,100 18,500 17,500 14,100 8,080 7,980 9,980 11,000 10,600 11,100
18 12,100 12,800 15,300 18,600 17,600 13,500 8,000 8,080 10,000 11,200 10,700 11,000
19 12,000 13,000 15,300 18,500 17,500 12,900 7,930 8,080 10,000 11,100 10,800 11,000
20 11,900 13,200 15,100 18,600 17,400 12,700 7,850 8,100 10,000 11,000 10,600 10,900
21 11,900 13,200 14,900 18,600 17,200 12,500 7,710 8,090 10,000 10,900 10,600 11,000
22 11,900 13,200 14,800 18,200 17,300 12,200 7,710 8,060 10,300 11,000 10,600 11,100
23 11,900 13,300 15,200 18,200 17,000 12,100 7,630 8,150 10,300 11,100 10,900 11,200
24 11,800 13,400 15,300 18,200 17,000 11,800 7,690 8,160 10,300 11,100 11,000 11,100
25 11,800 13,500 15,500 18,000 16,700 11,800 7,690 8,320 10,400 11,000 10,900 11,300
26 11,800 13,400 15,600 17,700 16,600 11,400 7,630 8,380 10,500 11,100 11,000 11,300
27 11,800 13,300 15,500 17,800 16,800 10,900 7,660 8,420 10,400 11,200 10,900 11,300
28 11,800 13,300 15,700 17,800 16,700 10,700 7,750 8,380 10,400 11,100 10,900 11,500
29 11,900 12,800 15,900 17,600 16,700 10,100 7,710 8,440 10,400 11,200 11,000 11,600
30 11,800   16,100 17,500 16,600 9,990 7,610 8,430 10,500 11,100 11,100 11,700
31 11,900   16,200   16,700   7,740 8,420   11,200   11,800