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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 13172500 SNAKE RIVER NR MURPHY ID


Ada County, Idaho
Hydrologic Unit Code 17050103
Latitude  43°15'17.33", Longitude 116°23'26.30" NAD83
Drainage area 41,900  square miles
Contributing drainage area 41,900  square miles
Gage datum 2,265.52 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 1913-10-01 -> 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 10,800 10,900 11,400 12,400 12,700 12,800 9,760 7,000 7,410 8,870 10,500 10,600
2 10,800 10,900 11,300 12,700 12,500 12,800 9,610 7,060 7,390 9,020 10,500 10,600
3 10,800 10,900 11,400 12,600 12,400 12,700 9,340 7,050 7,460 9,140 10,500 10,700
4 10,800 10,700 11,400 12,700 12,300 12,600 9,190 7,050 7,550 9,240 10,600 10,700
5 10,800 10,800 11,100 12,700 12,200 12,800 8,980 7,070 7,510 9,370 10,600 10,700
6 10,600 10,900 11,300 12,700 12,100 12,700 8,790 7,100 7,550 9,400 10,500 10,700
7 10,600 10,900 11,300 12,700 12,200 12,600 8,570 7,090 7,690 9,580 10,400 10,700
8 10,700 11,000 11,400 12,800 12,300 12,800 8,450 7,120 7,720 9,580 10,400 10,600
9 10,800 11,200 11,300 12,700 12,200 12,800 8,220 7,070 7,780 9,610 10,500 10,700
10 10,700 11,200 11,300 12,800 12,200 13,000 8,080 7,060 7,810 9,740 10,500 10,600
11 10,700 11,200 11,300 12,800 12,400 13,000 7,880 7,050 7,970 9,830 10,500 10,700
12 10,700 11,000 11,300 13,100 12,400 13,000 7,760 7,110 7,970 9,940 10,400 10,700
13 10,800 11,000 11,300 13,200 12,600 13,000 7,550 7,100 8,030 10,200 10,500 10,700
14 10,800 11,000 11,300 13,100 12,500 13,000 7,510 7,120 8,140 10,100 10,500 10,600
15 10,700 11,100 11,500 13,100 12,500 12,800 7,460 7,120 8,130 10,000 10,400 10,500
16 10,900 11,000 11,500 13,100 12,600 12,500 7,400 7,140 8,190 10,000 10,300 10,500
17 11,000 11,000 11,500 13,200 12,600 12,300 7,310 7,160 8,320 10,200 10,500 10,500
18 11,100 11,000 11,600 13,100 12,400 12,100 7,210 7,200 8,360 10,300 10,500 10,500
19 11,100 11,000 11,600 13,200 12,300 11,900 7,130 7,200 8,360 10,200 10,500 10,500
20 11,000 11,100 11,600 13,100 12,100 11,800 7,040 7,220 8,330 10,200 10,500 10,600
21 10,900 11,100 11,600 12,900 12,400 11,600 7,030 7,260 8,520 10,300 10,500 10,600
22 10,900 11,200 11,700 12,900 12,500 11,600 7,000 7,300 8,590 10,300 10,600 10,600
23 10,900 11,200 11,800 13,100 12,700 11,500 7,030 7,260 8,650 10,400 10,600 10,700
24 11,000 11,200 11,800 13,100 12,600 11,300 6,990 7,290 8,760 10,300 10,700 10,900
25 10,900 11,200 12,000 13,000 12,600 11,100 6,940 7,300 8,770 10,300 10,700 10,800
26 10,800 11,200 12,000 13,100 12,700 10,900 6,970 7,350 8,860 10,400 10,700 10,600
27 10,900 11,300 12,100 13,000 12,700 10,700 7,000 7,290 8,890 10,400 10,600 10,700
28 10,900 11,400 12,100 13,000 12,700 10,400 7,020 7,350 8,840 10,400 10,600 10,700
29 10,900 11,700 12,200 13,000 12,700 10,200 6,980 7,320 8,850 10,400 10,700 10,700
30 10,900   12,200 13,000 12,700 10,000 7,030 7,360 8,870 10,500 10,600 10,700
31 10,900   12,200   12,700   6,980 7,350   10,600   10,800