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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 09358000 ANIMAS RIVER AT SILVERTON, CO.


San Juan County, Colorado
Hydrologic Unit Code 14080104
Latitude  37°48'40", Longitude 107°39'31" NAD27
Drainage area 70.6  square miles
Gage datum 9,290.00 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 1991-10-01 -> 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 25 23 22 41 148 507 357 135 71 68 43 29
2 25 23 23 42 153 543 338 130 70 68 42 29
3 25 23 23 41 156 552 319 129 69 69 42 29
4 25 23 23 41 166 548 297 123 68 70 40 29
5 25 23 23 42 180 547 274 126 65 73 40 28
6 26 23 23 44 192 558 271 124 64 75 39 28
7 25 23 23 45 204 536 271 119 62 79 39 28
8 25 22 23 50 212 516 270 113 62 73 38 28
9 24 23 24 52 209 510 263 107 64 72 37 27
10 24 23 24 53 211 501 255 108 65 69 36 27
11 24 23 25 55 220 491 245 108 63 68 35 26
12 25 23 26 58 234 490 245 103 63 66 35 26
13 25 23 26 58 261 491 231 97 65 63 35 26
14 24 23 27 60 287 492 216 95 65 61 34 26
15 24 23 28 62 317 487 207 88 68 60 33 26
16 25 22 29 63 342 487 201 84 66 58 33 25
17 24 23 30 66 363 488 190 82 66 56 33 26
18 24 23 31 72 371 466 183 79 63 55 33 26
19 24 22 31 77 379 467 183 78 65 55 32 25
20 24 22 32 80 393 477 177 79 69 54 32 25
21 24 23 34 86 406 479 168 78 70 53 32 25
22 24 23 34 91 404 477 160 78 74 52 32 25
23 24 23 35 93 397 453 154 76 78 51 31 25
24 23 23 36 97 392 432 155 78 74 51 31 25
25 23 23 37 99 369 415 162 77 70 50 31 25
26 23 23 37 103 372 414 158 80 67 49 30 25
27 23 23 36 109 402 401 152 80 66 48 30 26
28 23 22 37 119 434 380 150 79 68 47 30 26
29 23 23 37 128 449 375 152 82 71 46 30 26
30 23   38 137 445 368 144 78 68 45 29 26
31 23   40   466   139 73   44   26