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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 09266500 ASHLEY CREEK NEAR VERNAL, UT


Uintah County, Utah
Hydrologic Unit Code 14060010
Latitude  40°34'39", Longitude 109°37'17" NAD27
Drainage area 101  square miles
Gage datum 6,230.61 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 1914-10-01 -> 2025-09-30)

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 24 21 19 23 137 428 157 94 69 53 42 30
2 24 21 19 23 149 429 151 92 69 53 42 30
3 24 21 19 23 167 423 146 91 70 53 41 30
4 24 21 19 23 185 416 143 90 68 53 40 29
5 24 21 19 24 202 419 141 88 67 53 40 29
6 24 20 19 24 219 417 137 84 66 55 40 29
7 24 20 19 25 236 403 135 83 69 54 40 29
8 23 20 19 25 243 390 130 82 69 53 39 29
9 23 20 19 26 250 377 129 82 69 52 39 28
10 23 20 19 27 266 375 127 82 68 52 38 28
11 23 20 19 28 267 362 123 81 67 52 38 28
12 23 20 19 28 280 344 122 79 67 51 37 28
13 23 20 19 29 302 332 121 78 66 51 37 27
14 23 20 19 32 320 324 119 80 64 51 36 27
15 22 20 19 34 340 319 117 79 61 50 36 27
16 22 20 19 36 359 299 114 79 60 50 35 27
17 22 20 19 40 380 280 113 77 59 50 35 27
18 22 20 19 44 395 274 113 75 58 49 35 26
19 22 20 19 48 409 259 113 75 61 48 35 26
20 22 20 19 51 419 254 115 76 60 48 34 26
21 22 20 20 56 434 242 110 75 58 48 34 26
22 22 20 20 63 434 230 109 76 59 47 34 26
23 22 20 20 69 432 219 108 76 59 46 34 26
24 22 20 20 74 449 215 108 75 57 46 33 25
25 22 20 20 79 447 204 105 73 56 45 33 25
26 22 19 20 83 444 198 103 73 55 45 33 25
27 22 19 20 89 449 190 102 73 56 45 32 25
28 21 19 20 98 456 188 99 72 58 45 32 25
29 21 20 20 107 453 180 97 71 55 44 32 25
30 21   20 114 441 171 97 71 54 44 31 25
31 21   20   426   96 69   43   25