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USGS Surface-Water 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 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 -> 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 25 23 23 43 146 518 360 138 72 70 44 29
2 25 23 23 43 150 557 340 133 70 70 43 29
3 25 23 23 43 150 568 321 132 70 70 42 29
4 26 23 23 42 161 562 298 126 69 72 41 29
5 25 23 23 44 177 556 275 129 66 75 40 28
6 26 23 23 45 190 566 273 128 65 78 39 28
7 26 23 24 47 200 542 273 123 63 82 39 28
8 25 23 24 52 210 521 275 117 63 76 38 28
9 25 23 24 54 205 514 268 111 66 75 37 27
10 24 23 25 55 206 506 260 111 66 72 36 27
11 25 23 25 57 218 496 250 110 65 71 35 27
12 25 23 26 59 235 496 250 105 65 68 35 26
13 25 23 27 59 264 501 236 99 67 66 35 26
14 25 23 27 61 290 506 220 96 66 64 34 26
15 25 23 28 63 318 503 211 90 70 62 34 26
16 25 23 29 65 343 503 205 85 67 60 33 26
17 25 23 31 68 362 506 195 83 67 58 33 26
18 25 23 32 73 368 482 188 80 64 56 33 26
19 25 23 32 78 376 479 188 78 66 57 32 26
20 25 23 33 80 390 487 182 80 71 55 32 26
21 25 23 35 84 412 483 172 77 73 54 32 26
22 24 23 36 89 414 484 165 77 76 53 32 26
23 24 23 37 92 408 462 159 75 81 52 31 26
24 24 23 38 96 401 441 160 75 77 52 32 25
25 24 23 38 99 376 424 168 73 72 51 31 26
26 24 23 38 104 377 423 164 76 70 49 30 26
27 24 23 37 111 404 406 157 77 69 48 30 26
28 24 23 38 121 437 382 155 78 70 48 30 26
29 23 23 38 130 453 381 157 82 73 47 30 26
30 24   40 136 449 375 148 78 71 45 29 26
31 24   41   472   141 74   44   26