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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 -> 2020-09-30)

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 75 91 182 258 164 165 136 122 100
2 94 83 81 76 95 192 247 165 168 137 123 97
3 94 83 80 78 102 209 239 160 171 135 126 96
4 94 83 78 78 101 215 242 159 173 133 126 96
5 94 83 79 76 99 217 236 160 169 131 124 93
6 94 83 79 74 95 228 220 159 166 129 125 93
7 93 83 79 73 100 244 220 161 166 125 124 95
8 93 82 79 71 106 244 217 161 168 124 124 95
9 93 82 79 70 111 239 208 157 167 125 125 95
10 93 82 80 71 118 230 209 158 163 126 126 92
11 93 82 80 73 117 250 206 162 165 126 125 92
12 93 82 81 75 117 254 196 165 164 131 126 92
13 93 82 83 77 118 263 190 162 161 133 126 95
14 92 82 85 79 123 272 184 163 162 129 124 97
15 92 82 87 80 127 276 174 166 166 126 123 97
16 92 82 89 80 126 274 162 166 165 126 122 97
17 92 82 88 80 125 281 160 164 162 121 121 98
18 92 81 89 81 126 292 163 166 158 123 123 99
19 93 82 88 82 124 285 163 166 153 125 120 99
20 92 82 88 83 125 298 161 164 150 125 119 98
21 91 82 87 85 135 303 162 163 147 123 115 97
22 91 82 87 85 144 302 166 163 151 121 114 97
23 91 82 87 85 144 304 163 166 150 120 115 97
24 91 82 88 82 145 303 157 167 147 119 113 97
25 91 82 87 84 148 290 163 171 149 120 116 97
26 90 82 87 86 153 282 156 174 151 126 114 97
27 89 82 89 87 153 274 152 173 148 127 117 97
28 89 82 89 86 155 275 153 172 150 124 116 97
29 89 87 89 87 164 276 152 172 151 123 118 97
30 89   83 87 174 263 154 170 145 125 114 97
31 87   83   179   156 166   125   97