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USGS Surface-Water 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 06320000 ROCK CREEK NEAR BUFFALO, WY


Johnson County, Wyoming
Hydrologic Unit Code 10090206
Latitude  44°27'22", Longitude 106°52'42" NAD27
Drainage area 60  square miles
Gage datum 5,280 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 1944-10-01 -> 2015-09-30)

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 4.9 4.4 4.4 6.7 33 161 86 49 26 9.7 8.5 6.4
2 4.8 4.4 4.3 6.7 35 163 84 51 26 9.5 8 6.4
3 4.8 4.6 4.2 6.6 38 171 80 52 25 9.3 8 6.3
4 4.8 4.9 4.2 6.7 40 172 80 50 25 9.7 8 6.3
5 5 4.8 4.2 7 43 175 75 50 24 10 7.7 6
6 5 4.6 4.2 7.4 47 188 71 48 24 10 7.6 5.9
7 5 4.5 4.2 8 50 175 71 48 24 10 7.5 5.8
8 4.9 4.5 4.3 8.8 57 182 67 47 24 9.1 6.9 5.7
9 4.8 4.5 4.3 9.2 58 180 64 46 23 9 7.1 5.7
10 4.7 4.6 4.4 9.2 65 164 63 46 23 9.6 7.3 5.8
11 4.8 4.5 4.4 9.1 69 161 62 44 22 9.3 7.4 5.7
12 4.8 4.8 4.5 9.3 67 153 63 44 22 9.1 7.2 5.7
13 4.7 4.5 4.4 9.8 69 154 61 43 22 9.1 7.2 5.7
14 4.8 4.4 4.2 11 72 154 60 43 21 9.5 7.1 5.7
15 4.7 4.3 4.3 11 79 165 57 41 21 9.8 6.9 5.6
16 4.5 4.3 4.4 12 90 166 57 40 20 9.5 6.9 5.4
17 4.5 4.3 4.5 13 105 156 56 39 20 9.2 6.9 5.3
18 4.5 4.3 4.7 15 112 147 56 39 20 9.3 6.9 5.4
19 4.4 4.4 5.4 16 117 138 55 38 20 9 7 5.4
20 4.3 4.3 5.2 17 126 131 57 37 20 8.9 6.9 5.4
21 4.3 4.2 5.3 17 140 129 56 36 19 9 6.7 5.4
22 4.4 4.2 5.4 18 150 138 54 33 19 8.8 6.6 5.5
23 4.4 4.2 5.3 21 149 125 55 34 19 8.8 6.7 5.3
24 4.3 4.2 5.4 23 155 127 55 33 18 8.9 6.8 5.3
25 4.3 4.4 5.3 24 156 117 52 32 18 8.8 6.8 5.2
26 4.2 4.3 5.4 24 154 108 52 31 18 8.8 6.6 5.1
27 4.3 4.3 5.6 26 161 103 51 30 18 8.5 6.4 5.1
28 4.3 4.3 6 28 166 98 51 29 17 8.8 6.4 5.1
29 4.2 4.8 6.5 31 178 94 52 28 16 8.4 6.6 5
30 4.3   6.7 33 172 89 51 27 16 8.2 6.6 5
31 4.3   6.7   162   49 27   8.7   4.9