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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 -> 2024-09-30)

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 5.6 10 92 146 28 9.8 7.9 6.9 7 6
3 5.3 5.1 5.5 10 95 144 27 9.7 7.5 7.1 7 5.9
4 5.2 5.1 5.5 10 101 133 25 9.7 7.2 7.2 6.9 5.8
5 5.2 5.1 5.5 11 105 129 23 9.5 7.3 7.3 7 5.7
6 5.2 5.1 5.5 12 114 130 22 9.1 6.9 7.4 6.9 5.7
7 5.2 5.1 5.6 13 129 125 21 8.7 6.8 7.3 6.9 5.7
8 5.2 5.1 5.6 14 125 118 20 8.6 6.9 7.4 7 5.6
9 5.3 5.2 5.6 15 123 115 20 8.7 7.1 7.4 6.8 5.6
10 5.3 5.2 5.7 16 121 103 18 9.2 7.1 7.3 6.9 5.6
11 5.2 5.2 5.8 17 120 95 17 8.3 7.2 7.2 6.8 5.6
12 5.1 5.1 5.9 19 123 90 18 8.3 7 7.4 6.7 5.8
13 5.1 5.2 6.2 21 132 88 18 8.3 7.1 7.2 6.6 5.9
14 5.1 5.3 6.2 23 143 85 16 8.2 7.2 7.3 6.5 5.7
15 5.1 5.3 6.4 25 157 85 15 8.2 7.4 7.4 6.4 5.7
16 5.1 5.3 6.8 26 178 76 15 8 7.2 7.4 6.5 5.6
17 5.1 5.4 7 28 193 71 14 7.7 7.2 7.5 6.4 5.7
18 5.1 5.4 7.5 31 196 69 13 8.4 7.4 7.4 6.3 5.7
19 5.1 5.4 7.5 34 200 61 13 7.8 7.3 7.2 6.3 5.7
20 5.1 5.5 7.7 38 205 56 13 7.6 7.1 7.1 6.3 5.7
21 5.2 5.5 7.7 43 208 52 13 7.9 7.2 7.1 6.2 5.6
22 5.1 5.4 8 48 208 53 12 7.6 7.1 7.3 6.1 5.4
23 5.1 5.4 8.5 58 203 49 13 8.2 7.1 7.2 6.1 5.4
24 5.1 5.4 8.4 64 211 47 12 8.1 7 7.2 6.1 5.4
25 5.1 5.4 8.7 68 203 43 12 7.6 7 7.1 6 5.4
26 5.1 5.4 9.1 69 189 41 12 7.2 6.9 7.1 6.1 5.4
27 5.1 5.4 9.6 66 185 38 12 7.2 7 7 6.1 5.4
28 5.1 5.4 9.6 67 176 37 11 7.1 7 7.5 6.1 5.4
29 5.1 6 9.1 84 173 34 11 7 6.9 7.8 6 5.4
30 5.1   9.2 88 163 33 11 6.9 6.8 7.5 5.9 5.5
31 5.1   9.7   152   10 7   7.3   5.4