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USGS Daily Statistics for the Nation

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 06036805 Firehole River at Old Faithful, YNP


Park County, Wyoming
Hydrologic Unit Code 10020007
Latitude  44°27'33.60", Longitude 110°49'20.18" NAD83
Drainage area 39.4  square miles
Gage datum 7,352 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 2006-10-01 -> 2022-09-30)

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 43 42 40 44 69 160 101 57 53 52 51 46
2 43 42 40 43 69 168 95 56 52 51 52 46
3 43 42 41 43 71 172 92 56 51 53 51 46
4 43 41 41 44 74 175 92 55 50 52 50 45
5 43 41 40 45 80 188 88 56 50 54 49 45
6 44 42 41 45 86 187 87 56 50 53 49 45
7 43 42 41 45 94 186 83 56 50 52 50 45
8 43 41 41 47 95 180 80 56 50 52 51 45
9 44 42 40 48 97 164 79 57 52 51 50 45
10 43 43 41 47 98 155 75 55 51 50 49 45
11 43 42 40 48 98 139 73 54 50 53 48 45
12 43 42 40 48 104 132 73 53 50 51 47 45
13 43 42 40 48 108 134 72 54 50 50 49 45
14 43 41 41 48 111 140 69 54 51 52 48 45
15 43 41 41 47 117 139 68 54 53 53 48 45
16 43 41 42 46 125 146 67 53 53 57 48 44
17 43 41 43 47 134 143 65 53 52 54 48 44
18 42 41 42 50 137 140 63 53 52 51 48 44
19 43 41 43 50 141 130 62 53 54 53 48 44
20 43 41 43 52 142 125 62 53 52 55 48 45
21 43 41 43 56 145 126 60 53 52 51 47 45
22 42 41 44 61 140 126 60 53 52 51 47 44
23 43 41 43 64 145 121 59 53 52 50 48 44
24 42 41 42 63 146 117 58 53 51 51 48 44
25 42 41 42 64 148 114 58 52 50 54 47 44
26 42 41 42 66 147 113 58 51 50 52 46 44
27 42 41 42 66 144 109 58 53 51 50 47 44
28 42 40 42 66 146 107 59 52 50 50 47 44
29 42 39 42 66 148 107 58 52 51 56 46 44
30 42   42 68 151 104 57 52 56 52 46 43
31 42   44   154   57 53   55   43