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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 09073400 ROARING FORK RIVER NEAR ASPEN, CO.


Pitkin County, Colorado
Hydrologic Unit Code 14010004
Latitude  39°10'48", Longitude 106°48'05" NAD27
Drainage area 106  square miles
Gage datum 8,014.01 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 1964-10-01 -> 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 26 24 24 32 82 328 336 91 50 45 35 30
2 26 24 24 32 85 334 313 87 50 44 35 30
3 26 24 24 32 90 346 290 86 48 44 34 30
4 26 24 24 32 97 359 258 85 48 43 35 29
5 26 24 24 33 102 386 252 86 48 44 34 29
6 26 24 24 34 107 405 247 84 51 43 34 29
7 26 24 24 36 112 420 234 78 50 43 34 29
8 26 24 24 37 118 428 240 76 49 43 34 29
9 26 24 24 39 123 422 244 71 49 43 34 29
10 26 24 25 40 127 416 238 70 49 44 33 28
11 26 24 25 41 131 399 216 69 48 44 34 29
12 25 24 25 42 137 396 212 69 49 43 33 29
13 25 24 25 42 146 398 198 68 49 43 33 28
14 26 24 25 44 157 419 181 65 48 42 33 29
15 25 24 25 46 166 437 171 65 47 41 32 28
16 25 24 26 47 180 436 168 62 48 42 32 28
17 25 24 27 50 196 459 166 61 49 41 32 28
18 25 24 27 52 203 463 152 60 48 40 32 28
19 25 24 28 53 217 455 146 59 48 40 31 28
20 25 24 28 53 229 456 140 58 49 40 31 27
21 25 24 28 56 243 469 131 57 50 39 32 27
22 25 24 29 59 254 456 124 58 49 38 31 27
23 25 24 29 61 262 425 119 56 48 38 31 27
24 25 24 29 65 267 414 116 55 48 38 31 27
25 25 25 30 66 269 409 114 55 48 37 31 27
26 25 25 30 68 278 399 109 54 48 37 30 27
27 25 24 30 69 285 375 104 53 46 37 30 27
28 24 24 30 70 299 358 99 51 46 38 30 27
29 24 24 31 73 321 348 100 50 47 37 30 27
30 24   30 77 326 342 97 50 46 36 30 27
31 24   31   320   94 49   36   26