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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED October 1, 2019: USGS streamflow monitoring will continue at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site will be funded by a partner agency. Partner funding for this site will result in continuation of streamflow monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 06311400 NF POWDER RIVER BELOW PASS CREEK, NR MAYOWORTH, WY


Johnson County, Wyoming
Hydrologic Unit Code 10090201
Latitude  43°54'41", Longitude 106°53'20" NAD27
Drainage area 100  square miles
Gage datum 5,700 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 1973-10-01 -> 2019-09-30)

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 18 18 18 19 35 111 54 49 36 23 20 19
2 18 18 18 19 35 109 51 50 36 23 20 19
3 18 18 18 19 37 107 50 47 36 23 20 19
4 18 18 18 18 36 109 50 47 36 23 20 19
5 18 18 18 18 36 107 48 46 36 22 20 19
6 18 18 18 19 38 108 45 45 36 22 20 19
7 18 18 18 20 39 107 44 44 35 22 20 19
8 18 18 18 21 41 111 42 44 35 22 20 19
9 18 18 18 22 43 118 41 43 35 22 20 19
10 18 18 18 21 47 113 42 42 35 22 20 19
11 18 18 18 21 51 110 41 42 34 21 19 19
12 18 18 18 21 49 105 41 42 34 21 19 19
13 18 18 18 22 51 104 41 41 34 21 20 19
14 18 18 18 24 59 101 40 40 33 21 19 19
15 18 18 18 25 62 102 39 40 33 21 19 18
16 18 18 18 25 68 100 39 39 33 21 19 18
17 18 18 18 27 73 98 40 39 32 21 20 18
18 18 18 18 27 77 93 40 39 31 21 20 18
19 18 18 18 27 84 86 41 39 31 21 19 18
20 18 18 18 27 86 79 43 38 30 21 19 18
21 18 18 18 32 87 76 46 38 29 21 19 18
22 18 18 18 36 101 73 45 38 29 21 19 19
23 18 18 18 38 108 71 44 38 28 21 19 18
24 18 18 18 38 115 70 46 38 27 20 19 18
25 18 18 18 38 119 65 47 38 27 20 19 18
26 18 18 18 34 119 61 47 38 26 20 19 18
27 18 18 18 31 121 60 46 38 25 21 19 18
28 18 18 18 29 128 57 47 38 25 20 19 18
29 18 18 18 35 128 56 47 38 24 20 19 18
30 18   18 35 123 54 47 37 24 20 19 18
31 18   19   116   48 37   20   18