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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 09038500 WILLIAMS FORK BELOW WILLIAMS FORK RESERVOIR, CO


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  40°02'09.34", Longitude 106°12'18.05" NAD83
Drainage area 230  square miles
Gage datum 7,616.53 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 1948-10-01 -> 2024-09-30)

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 94 83 80 76 88 180 255 163 168 139 120 100
2 94 83 80 76 91 189 245 165 171 140 122 97
3 94 83 80 78 98 206 235 161 173 138 125 95
4 94 82 78 78 97 209 239 160 175 136 125 95
5 93 83 78 77 95 210 235 161 171 134 124 92
6 93 83 78 75 92 221 220 158 168 131 124 92
7 93 83 78 73 96 237 220 161 169 128 123 94
8 93 82 78 71 102 238 216 162 171 126 124 94
9 92 81 79 71 107 235 206 159 170 127 126 94
10 93 81 79 72 113 229 207 160 166 127 127 92
11 93 81 80 74 112 249 204 164 168 127 125 91
12 93 81 81 76 114 253 194 166 167 131 126 92
13 92 81 82 78 114 263 188 162 163 131 126 95
14 92 81 84 79 119 271 182 164 163 127 124 96
15 92 82 86 81 123 276 172 168 166 125 123 96
16 92 82 88 80 122 272 160 168 165 124 120 97
17 92 81 87 81 121 278 158 167 163 120 120 97
18 92 81 87 82 122 290 160 169 159 123 122 98
19 92 81 87 82 120 284 160 169 155 125 119 98
20 92 81 87 82 121 297 158 167 151 124 118 97
21 91 81 86 84 131 300 159 166 147 122 114 96
22 91 81 86 84 139 300 164 168 151 121 113 96
23 90 81 87 84 140 303 161 170 151 120 114 96
24 90 81 87 81 141 303 158 169 150 120 113 96
25 90 81 86 83 144 292 166 172 152 120 115 96
26 89 81 87 85 148 282 159 175 154 125 113 96
27 88 81 88 86 147 274 154 175 152 127 115 96
28 88 81 89 85 150 274 155 174 153 123 114 96
29 88 86 88 86 160 273 154 175 154 122 117 96
30 88   83 85 171 260 154 172 148 123 113 97
31 87   83   177   155 169   122   97