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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 09036000 WILLIAMS FORK NEAR LEAL, CO.


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  39°50'02", Longitude 106°03'21" NAD27
Drainage area 89.5  square miles
Gage datum 8,790.00 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 1933-10-01 -> 2023-09-30)

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 22 20 19 23 70 369 404 103 49 41 34 27
2 22 20 19 23 73 377 379 98 48 40 33 27
3 22 20 19 23 79 394 363 96 48 40 33 26
4 22 20 19 24 86 414 341 93 47 40 33 26
5 22 20 19 24 92 433 322 92 45 40 33 26
6 22 20 19 25 97 459 310 89 45 40 32 26
7 21 20 19 26 102 476 292 85 46 40 32 26
8 21 20 19 26 107 484 282 81 47 40 32 25
9 21 20 19 28 112 492 267 78 47 40 31 25
10 21 20 19 28 119 493 256 75 46 40 31 25
11 21 19 19 29 125 502 242 73 45 39 31 25
12 21 19 19 30 131 511 230 72 46 39 31 25
13 21 19 19 31 137 513 220 69 45 39 30 25
14 21 19 19 32 144 515 212 66 44 39 30 24
15 21 19 19 34 154 517 196 65 43 39 30 24
16 21 19 19 35 167 521 183 65 43 39 30 24
17 21 19 20 37 179 531 175 65 42 38 30 24
18 21 19 20 40 187 538 168 63 41 38 29 24
19 21 19 20 42 200 540 162 63 41 38 29 24
20 21 19 20 43 213 544 155 63 42 37 29 24
21 21 19 20 45 226 552 151 61 41 37 28 23
22 20 19 21 48 239 542 145 59 42 36 28 23
23 20 19 21 51 249 520 139 58 41 36 28 23
24 20 19 21 53 258 504 133 58 40 36 28 23
25 20 19 21 55 268 494 128 57 40 36 28 23
26 20 19 21 57 273 483 123 56 41 36 27 23
27 20 19 21 58 282 467 118 54 40 35 27 23
28 20 19 22 60 303 454 114 53 40 35 27 22
29 20 19 22 63 328 440 111 52 41 35 27 22
30 20   22 67 345 424 108 51 41 35 27 22
31 20   23   356   106 49   34   22