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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 12335500 Nevada Cr ab reservoir, nr Helmville, MT


Powell County, Montana
Hydrologic Unit Code 17010203
Latitude  46°46'40.00", Longitude 112°46'04.03" NAD83
Drainage area 119  square miles
Gage datum 4,640 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 1938-10-01 -> 2021-09-30)

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 13 19 74 70 130 42 20 10 11 16 14
2 11 13 21 88 70 132 39 20 10 12 16 14
3 10 13 20 72 73 132 37 19 9.7 12 16 15
4 14 16 21 61 80 129 38 18 9.4 12 16 14
5 17 15 21 63 83 124 36 18 9.5 12 16 14
6 12 14 19 73 84 123 32 17 9.4 12 16 13
7 11 19 22 83 91 121 32 17 9.3 12 16 13
8 11 18 21 71 93 118 29 17 9.6 13 16 13
9 11 19 21 71 94 112 28 17 9.7 13 16 13
10 11 16 21 70 97 111 30 16 9.4 13 15 13
11 11 15 23 69 100 105 29 16 9.5 13 15 13
12 11 13 25 69 101 99 30 16 10 14 15 13
13 11 13 26 67 102 100 29 15 9.7 14 16 12
14 12 13 26 65 107 93 28 15 9.6 14 15 12
15 17 14 27 64 115 89 26 14 10 14 15 12
16 15 15 35 67 119 87 27 14 10 14 15 12
17 13 14 37 64 125 87 27 14 10 14 14 12
18 12 14 37 61 132 81 26 13 10 14 15 12
19 13 15 38 60 132 81 25 13 10 14 14 12
20 13 16 38 65 134 80 24 13 11 15 14 14
21 12 18 43 67 137 76 23 13 11 15 14 13
22 12 17 48 65 147 69 22 13 11 15 14 12
23 12 16 55 67 141 63 22 13 11 15 14 13
24 12 16 53 69 140 59 22 13 11 15 15 12
25 12 24 49 68 147 56 21 12 10 15 15 12
26 12 24 55 66 141 54 21 11 10 16 14 14
27 12 20 54 67 134 50 21 11 11 15 14 12
28 12 17 48 67 130 47 21 11 11 15 14 11
29 12 17 44 69 129 47 21 11 11 15 13 11
30 13   47 71 133 43 20 11 11 15 13 11
31 15   55   131   21 11   15   13