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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 10113500 BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM, UT


Cache County, Utah
Hydrologic Unit Code 16010203
Latitude  41°37'25", Longitude 111°44'17" NAD27
Drainage area 263  square miles
Gage datum 5,020.60 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 99 - 101 years of record in, ft3/s   (Calculation Period 1914-10-01 -> 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 77 78 83 131 278 213 129 111 97 92 87 82
2 76 77 84 137 285 210 128 110 97 92 87 82
3 76 76 86 138 294 207 127 109 97 92 86 82
4 76 76 86 139 309 203 126 109 97 92 86 82
5 77 76 87 143 315 199 126 108 96 91 86 81
6 76 76 87 149 314 197 124 107 96 91 86 81
7 76 76 87 154 315 194 124 107 96 91 86 81
8 76 77 88 161 312 190 123 106 95 91 86 80
9 77 78 91 165 306 186 122 107 95 90 86 80
10 77 80 92 168 302 182 122 106 95 91 86 80
11 77 82 95 172 301 178 121 105 95 91 86 80
12 76 81 96 180 295 173 120 105 94 91 85 80
13 77 79 97 185 293 172 120 104 93 91 85 80
14 77 80 99 199 300 165 119 104 93 90 85 80
15 77 79 99 208 304 162 118 104 93 90 84 79
16 77 79 100 216 304 159 117 103 93 90 84 79
17 77 80 104 228 297 157 117 103 93 90 84 79
18 78 85 106 242 295 154 116 103 93 90 84 79
19 79 85 108 245 291 151 116 102 93 90 84 78
20 78 83 109 244 286 149 115 102 92 90 83 79
21 77 82 113 244 278 146 115 101 92 89 84 79
22 77 83 117 251 273 144 115 101 92 88 83 79
23 78 84 121 264 264 142 114 101 92 89 82 80
24 77 84 118 267 260 140 113 100 92 89 82 82
25 76 84 119 268 255 139 113 99 92 88 83 81
26 76 83 120 272 247 137 113 99 92 88 82 79
27 76 83 120 271 240 135 112 99 92 88 83 79
28 76 82 122 279 235 133 112 99 92 88 82 79
29 76 82 123 284 231 132 111 98 91 88 81 79
30 76   124 280 227 130 111 98 91 88 82 78
31 77   127   221   111 98   88   78