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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 -> 2022-09-30)

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 83 326 328 89 50 45 35 30
2 26 24 24 32 87 332 305 85 50 43 34 30
3 26 24 24 32 92 344 284 84 48 44 34 29
4 26 24 24 32 98 357 253 84 48 43 34 29
5 26 24 24 33 102 383 246 85 48 44 34 29
6 26 24 24 34 107 403 242 83 50 43 34 29
7 26 24 24 36 113 417 229 77 49 43 33 29
8 26 24 24 37 118 423 235 75 49 43 34 29
9 26 24 24 39 123 417 239 70 48 43 34 29
10 26 24 25 40 126 410 232 68 49 43 33 28
11 26 24 25 41 130 394 211 67 48 44 33 28
12 25 24 25 42 137 390 207 68 49 43 33 28
13 25 24 25 42 145 392 193 66 49 42 32 28
14 25 24 25 43 156 412 177 65 48 41 32 28
15 25 24 25 46 165 429 168 64 47 41 32 27
16 25 23 25 47 179 427 164 61 48 41 32 28
17 25 24 26 49 194 450 163 60 49 41 32 28
18 25 24 27 51 202 453 149 60 48 40 32 27
19 25 24 27 52 216 445 143 58 48 40 31 27
20 25 24 27 53 229 445 138 58 48 39 31 27
21 25 24 28 55 242 458 129 57 49 38 31 27
22 25 24 29 58 252 445 123 58 48 38 31 27
23 25 24 29 60 260 414 117 55 48 38 30 27
24 25 24 29 64 264 404 114 54 48 37 30 26
25 25 24 29 65 265 400 112 54 48 37 30 27
26 25 24 30 67 274 390 108 54 47 37 30 27
27 25 24 30 68 281 366 103 53 45 37 29 27
28 24 24 30 69 296 349 98 50 46 37 29 27
29 24 24 30 72 318 340 98 50 47 36 30 27
30 24   30 77 324 334 96 49 46 35 30 26
31 24   31   318   93 49   35   26