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USGS Daily Statistics for Colorado

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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 09035500 WILLIAMS FORK BELOW STEELMAN CREEK, CO.


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  39°46'44", Longitude 105°55'40" NAD27
Drainage area 16.4  square miles
Gage datum 9,800.00 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 1933-10-01 -> 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 1.8 1.8 1.8 2.3 7.8 76 105 19 7.2 5.2 4 2.4
2 1.8 1.8 1.7 2.2 8.6 78 99 18 7.1 5 3.8 2.3
3 1.9 1.7 1.8 2.3 9.5 82 92 17 7.5 5 3.6 2.3
4 1.9 1.7 1.7 2.4 11 87 86 16 7 5.2 3.6 2.3
5 1.9 1.7 1.7 2.5 11 96 83 16 6.5 5 3.5 2.3
6 1.9 1.8 1.8 2.5 12 106 80 15 6.4 5.2 3.3 2.3
7 1.9 1.8 1.8 2.4 13 110 75 14 6.5 5.2 3.3 2.3
8 1.9 1.8 1.8 2.4 13 112 72 13 6.8 5.2 3.3 2.3
9 1.8 1.8 1.8 2.5 14 116 70 12 6.5 5.1 3.3 2.3
10 1.9 1.7 1.7 2.5 16 115 68 11 6.7 5 3.3 2.3
11 1.9 1.7 1.7 2.6 16 117 63 11 6.1 5 3 2.1
12 1.9 1.7 1.8 2.6 17 123 60 11 5.9 4.8 3 2.1
13 1.8 1.7 1.8 2.8 19 122 56 9.1 6.1 4.7 3 2.2
14 1.8 1.7 1.8 2.9 22 121 53 8.2 6.1 4.7 3 2.2
15 1.8 1.8 1.8 3 24 124 48 8.6 6.3 4.7 2.9 2.1
16 1.8 1.7 1.9 3.2 27 127 43 8.9 5.9 4.3 2.9 2.2
17 1.8 1.8 1.8 3.3 31 128 40 8.8 5.8 4.4 2.9 2.1
18 1.8 1.8 1.8 3.6 34 129 37 8.6 5.8 4.4 2.9 2
19 1.8 1.7 1.9 3.8 37 133 35 8.5 5.7 4.2 2.8 2.1
20 1.8 1.8 1.9 3.9 38 138 34 8.5 5.7 4.2 2.9 2.1
21 1.8 1.8 1.9 3.8 39 142 34 8.1 5.4 4.1 2.8 2.1
22 1.8 1.8 1.9 4.2 41 143 32 7.9 5.5 4.2 2.7 2
23 1.8 1.8 1.9 4.6 42 139 29 7.8 5.5 4.2 2.7 2
24 1.8 1.7 1.9 4.9 46 135 27 7.9 5.5 4.2 2.6 2
25 1.8 1.7 1.9 5.3 48 133 27 7.7 5.7 4.4 2.5 2
26 1.8 1.7 1.9 5.6 48 128 26 7.7 5.8 4.4 2.5 2
27 1.8 1.7 2 5.8 48 123 24 7.4 5.5 4.3 2.5 2
28 1.8 1.8 2.1 5.7 54 119 23 7.2 5.3 4.3 2.5 2
29 1.8 1.7 2 6 62 116 22 7.1 5.3 4.5 2.5 2
30 1.8   2.1 6.5 66 112 22 6.8 5.2 4.3 2.6 2
31 1.8   2.1   70   19 6.9   4.2   1.9