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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 7,615.00 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 1948-10-01 -> 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 94 83 81 76 90 184 255 163 165 134 122 100
2 94 83 81 76 94 194 244 165 169 135 123 97
3 94 83 80 78 100 211 235 160 171 134 126 96
4 94 83 79 78 100 213 239 159 173 132 126 95
5 94 83 79 77 97 215 234 160 169 131 124 92
6 94 83 79 76 94 226 219 158 166 128 125 92
7 93 83 79 74 98 241 219 161 166 125 124 95
8 93 83 79 71 104 241 216 161 168 124 124 95
9 93 82 79 71 109 236 206 159 167 125 125 95
10 93 82 80 73 116 227 207 160 163 126 126 92
11 93 82 80 74 115 247 204 164 165 126 125 91
12 93 82 81 76 116 251 194 166 164 131 126 92
13 93 82 83 78 117 260 188 163 161 133 126 95
14 92 82 84 80 122 268 182 164 161 128 124 96
15 92 82 86 81 126 272 172 167 164 126 123 96
16 92 82 89 81 125 270 161 167 162 125 121 97
17 92 82 87 82 124 276 159 166 159 121 121 97
18 92 81 88 83 125 287 161 167 155 123 123 98
19 93 82 88 84 123 281 161 167 150 125 120 98
20 92 82 87 84 124 294 160 164 148 124 119 97
21 91 82 87 86 134 298 161 163 146 121 116 97
22 91 81 87 86 143 297 165 165 150 121 114 97
23 91 82 87 86 143 300 162 169 148 120 115 97
24 91 82 88 83 144 299 157 169 146 119 114 97
25 91 82 87 85 147 287 165 172 148 120 116 97
26 90 82 87 87 152 278 158 175 149 126 114 97
27 89 82 89 88 151 271 154 174 146 127 117 97
28 89 82 89 87 154 272 155 173 148 124 116 97
29 89 86 89 88 165 273 154 173 148 123 118 97
30 89   83 87 176 260 155 170 142 124 114 97
31 87   83   182   156 167   124   97