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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 -> 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 26 24 24 32 81 332 327 88 50 45 36 30
2 26 24 24 32 85 337 303 84 50 44 35 30
3 26 24 24 32 91 349 282 83 48 44 34 30
4 26 24 24 32 97 361 250 82 48 44 35 29
5 26 24 24 33 102 388 239 82 48 44 35 29
6 26 24 24 34 108 406 232 81 50 43 34 29
7 26 24 25 36 113 420 219 76 49 43 34 29
8 26 24 25 37 118 428 226 73 49 44 34 29
9 26 24 25 39 124 421 233 69 49 43 34 29
10 26 24 25 39 128 416 227 68 49 44 33 28
11 26 24 25 41 132 399 205 67 48 44 34 29
12 25 24 25 42 139 396 200 67 49 43 33 29
13 25 24 25 42 147 396 187 66 49 43 33 28
14 26 24 26 44 158 414 170 64 48 42 33 29
15 25 24 26 46 166 430 160 64 48 42 32 28
16 25 24 26 47 179 430 157 61 49 42 32 28
17 25 24 27 50 195 455 157 60 50 41 32 28
18 25 24 27 52 204 461 143 59 49 41 32 28
19 25 24 28 53 218 454 139 58 49 40 31 28
20 25 24 28 53 231 453 134 57 49 40 31 27
21 25 24 28 56 246 465 125 56 50 39 32 27
22 25 24 29 59 257 454 118 57 49 38 31 27
23 25 24 30 61 265 426 113 55 48 38 31 27
24 25 25 30 64 271 416 111 55 48 38 31 27
25 25 25 30 66 272 411 109 54 48 37 31 27
26 25 25 30 67 281 400 104 54 48 37 30 27
27 25 25 31 69 288 375 99 53 46 38 30 27
28 24 24 31 69 303 356 95 51 46 38 30 27
29 24 24 31 72 325 341 96 50 48 37 30 27
30 24   31 76 331 334 94 49 46 36 30 27
31 24   31   324   90 49   36   26