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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 09035900 SOUTH FORK OF WILLIAMS FORK NEAR LEAL, CO


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  39°47'45", Longitude 106°01'48" NAD27
Drainage area 27.4  square miles
Gage datum 8,950 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 1965-10-01 -> 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 8.3 7.8 7.6 8.9 21 128 125 35 19 15 12 10
2 8.3 7.8 7.6 8.9 22 131 119 34 18 14 12 10
3 8.3 7.8 7.6 8.9 24 137 113 34 18 14 12 10
4 8.3 7.7 7.6 9 25 144 107 33 18 14 12 10
5 8.3 7.7 7.6 9.2 27 151 101 33 18 15 12 9.8
6 8.3 7.7 7.6 9.4 29 160 98 32 17 14 12 9.8
7 8.3 7.7 7.6 9.7 31 163 93 30 17 15 12 9.8
8 8.2 7.7 7.7 10 33 165 92 29 17 14 12 9.8
9 8.2 7.7 7.7 10 34 166 88 28 17 14 12 9.7
10 8.2 7.6 7.7 11 36 165 86 28 17 14 12 9.6
11 8.1 7.6 7.6 11 38 163 81 27 17 14 12 9.5
12 8 7.6 7.6 11 40 166 79 27 17 14 11 9.5
13 8 7.6 7.7 11 42 165 75 26 17 14 11 9.4
14 8.1 7.6 7.6 11 45 166 70 25 17 14 11 9.4
15 8 7.6 7.7 12 49 165 66 25 17 14 11 9.4
16 8 7.6 7.7 12 54 166 62 24 16 14 11 9.3
17 8 7.6 7.8 13 59 170 60 24 16 13 11 9.2
18 8 7.6 7.8 13 63 171 58 23 16 13 11 9.1
19 8 7.6 7.9 13 68 173 56 23 15 13 11 9.1
20 8 7.6 7.9 13 73 173 54 23 15 13 11 9.1
21 8 7.6 7.9 14 78 173 52 22 15 13 11 9.1
22 8 7.6 7.9 14 82 169 49 22 15 13 11 9
23 8 7.6 8 15 85 163 47 22 15 13 11 9
24 7.9 7.6 8.1 17 89 158 45 22 15 13 11 8.8
25 7.9 7.6 8.1 17 93 151 43 21 15 13 10 8.8
26 7.8 7.5 8.3 17 95 146 42 21 15 13 10 8.7
27 7.8 7.5 8.3 18 99 142 40 20 15 13 10 8.7
28 7.8 7.6 8.4 18 107 138 39 20 15 13 10 8.6
29 7.8 7.5 8.5 19 114 135 38 20 15 13 10 8.5
30 7.8   8.6 20 118 131 37 19 15 13 10 8.5
31 7.8   8.7   122   36 18   12   8.4