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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 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 -> 2021-09-30)

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 90 187 257 165 164 135 122 100
2 94 83 81 76 94 196 245 166 167 136 123 97
3 94 83 80 78 100 214 236 161 170 134 126 96
4 94 83 79 78 100 216 241 160 172 132 126 95
5 94 83 79 77 97 218 235 161 168 131 124 92
6 94 83 79 76 95 229 219 159 164 128 125 92
7 93 83 79 74 100 245 219 162 165 125 124 95
8 93 83 79 71 106 244 216 162 167 124 124 95
9 93 82 79 71 111 239 206 159 166 125 125 95
10 93 82 80 73 117 230 208 159 162 126 126 92
11 93 82 80 74 117 250 205 163 164 126 125 91
12 93 82 81 76 118 254 194 165 163 131 126 92
13 93 82 83 78 119 263 188 162 159 133 126 95
14 92 82 84 80 124 271 183 163 161 128 124 96
15 92 82 86 81 127 276 172 166 164 126 123 96
16 92 82 89 81 127 273 161 166 163 125 121 97
17 92 82 87 82 125 279 159 164 160 121 121 97
18 92 81 88 83 127 291 161 166 157 123 123 98
19 93 82 88 84 124 284 162 166 152 125 120 98
20 92 82 87 84 125 297 160 164 149 124 119 97
21 91 82 87 86 136 301 160 162 147 121 116 97
22 91 81 87 86 145 301 165 163 151 121 114 97
23 91 82 87 86 145 304 162 166 149 120 115 97
24 91 82 88 83 146 303 157 166 147 119 114 97
25 91 82 87 85 149 290 164 170 149 120 116 97
26 90 82 87 87 154 282 156 173 150 126 114 97
27 89 82 89 88 153 275 152 172 148 127 117 97
28 89 82 89 87 156 275 154 171 150 124 116 97
29 89 86 89 88 167 275 153 171 150 123 118 97
30 89   83 87 178 262 154 169 144 124 114 97
31 87   83   184   157 165   124   97