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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 -> 2019-09-30)

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 95 83 81 75 92 184 248 163 163 137 122 100
2 95 83 81 76 95 194 237 164 167 138 123 97
3 95 84 80 78 102 212 230 160 169 137 126 96
4 94 83 79 78 101 217 234 159 172 135 126 96
5 94 84 79 76 99 219 228 160 168 133 124 93
6 94 83 79 74 96 230 213 159 164 130 125 93
7 94 84 79 73 100 245 213 161 165 127 124 95
8 94 83 79 70 106 244 211 161 167 126 125 95
9 93 82 79 70 112 238 202 157 165 127 126 95
10 93 82 80 71 119 229 205 159 161 128 127 92
11 93 82 80 73 117 249 202 163 162 128 127 92
12 93 82 82 74 118 253 192 166 161 134 128 93
13 93 82 83 77 119 262 187 163 158 135 128 95
14 93 82 85 78 125 270 179 164 160 131 126 97
15 93 82 87 80 129 273 170 167 164 128 125 97
16 93 82 89 79 128 271 160 167 164 127 123 98
17 93 82 88 80 126 276 158 165 161 122 122 98
18 93 82 89 81 127 286 161 167 156 124 124 99
19 93 82 89 83 124 279 161 168 151 126 121 99
20 93 82 88 83 126 293 160 165 148 125 120 98
21 92 82 87 85 136 297 161 164 146 123 116 97
22 92 82 87 85 145 296 166 165 150 122 115 97
23 91 82 88 85 146 298 162 168 149 121 115 98
24 91 82 88 82 147 298 157 168 147 119 114 98
25 91 82 87 84 150 286 163 172 149 120 117 98
26 91 82 88 86 154 278 156 175 149 126 114 98
27 89 82 89 87 154 271 151 174 148 127 117 98
28 89 82 90 86 156 270 152 173 150 124 116 98
29 89 87 89 87 166 270 151 172 151 123 119 98
30 89   84 87 175 256 154 169 146 124 114 98
31 88   83   181   156 165   124   98