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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana 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 06309200 MIDDLE FORK POWDER RIVER NEAR BARNUM, WY


Washakie County, Wyoming
Hydrologic Unit Code 10090201
Latitude  43°34'40", Longitude 107°08'16" NAD27
Drainage area 45.2  square miles
Gage datum 7,220 feet above NGVD29
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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 1961-10-01 -> 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 5.3 5.1 5.5 10 92 145 30 9.9 7 6.9 7.2 5.9
2 5.3 5.1 5.5 10 91 145 28 9.8 7.9 6.9 7 5.9
3 5.3 5.1 5.5 10 94 143 26 9.7 7.5 7.1 7 5.9
4 5.2 5.1 5.5 10 100 131 25 9.6 7.2 7.1 6.9 5.8
5 5.2 5.1 5.5 11 105 128 23 9.5 7.3 7.2 7 5.7
6 5.2 5.1 5.5 12 114 128 22 9.1 6.9 7.3 6.9 5.7
7 5.1 5.1 5.6 13 127 124 21 8.7 6.8 7.3 6.9 5.7
8 5.2 5.1 5.5 14 124 117 20 8.6 6.9 7.4 7 5.6
9 5.3 5.2 5.6 15 122 113 20 8.6 7.1 7.3 6.8 5.5
10 5.2 5.2 5.7 16 121 102 18 9.1 7.1 7.2 6.8 5.6
11 5.2 5.1 5.8 17 122 93 17 8.3 7.2 7.2 6.7 5.6
12 5.1 5.1 5.9 19 127 89 17 8.3 7 7.4 6.7 5.8
13 5.1 5.2 6.1 21 136 86 17 8.3 7.1 7.2 6.6 5.9
14 5.1 5.3 6.2 23 149 83 16 8.2 7.2 7.3 6.5 5.7
15 5.1 5.3 6.3 25 164 84 15 8.2 7.4 7.4 6.4 5.7
16 5.1 5.3 6.8 27 184 75 14 8 7.2 7.3 6.4 5.6
17 5.1 5.4 7 29 199 70 14 7.7 7.2 7.4 6.3 5.7
18 5.1 5.4 7.4 31 199 68 13 8.3 7.4 7.4 6.3 5.7
19 5.1 5.4 7.4 34 202 60 13 7.7 7.3 7.2 6.3 5.7
20 5.2 5.4 7.7 38 206 55 13 7.5 7.1 7.1 6.2 5.7
21 5.2 5.5 7.8 42 207 51 13 7.9 7.1 7.1 6.1 5.6
22 5.2 5.4 8 48 206 52 12 7.6 7.1 7.3 6.1 5.4
23 5.1 5.4 8.5 58 201 49 13 8.1 7.1 7.2 6 5.4
24 5.1 5.3 8.4 64 210 46 12 8.1 7 7.2 6 5.4
25 5.1 5.3 8.7 69 201 43 12 7.5 6.9 7.1 6 5.4
26 5.1 5.4 9.1 71 188 41 12 7.2 6.8 7.1 6.1 5.4
27 5.1 5.4 9.6 68 185 38 12 7.2 7 6.9 6 5.4
28 5.1 5.4 9.6 68 177 36 11 7 6.9 7.5 6 5.4
29 5.1 5.9 9.1 84 174 33 11 7 6.8 7.8 6 5.4
30 5.1   9.2 88 163 32 11 6.9 6.8 7.5 5.8 5.4
31 5.1   9.7   152   10 7   7.3   5.4