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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 09168730 DOLORES RIVER NEAR SLICK ROCK, CO


San Miguel County, Colorado
Hydrologic Unit Code 14030002
Latitude  38°02'40", Longitude 108°54'17" NAD27
Drainage area 1,434  square miles
Gage datum 5,427.45 feet above NAVD88
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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 1996-10-01 -> 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 26 32 34 141 588 440 157 73 54 45 45 28
2 27 33 36 160 591 414 134 99 54 49 43 28
3 28 33 38 177 611 427 139 90 51 42 36 27
4 29 33 41 183 656 412 113 76 49 34 37 26
5 29 33 42 200 676 408 106 78 51 49 35 25
6 29 36 43 206 671 420 99 82 46 58 34 26
7 30 36 48 203 662 432 86 80 46 58 31 26
8 30 35 48 216 621 428 75 60 45 41 30 26
9 32 35 46 242 575 425 74 64 57 37 29 27
10 31 35 46 313 525 448 72 59 78 49 33 26
11 32 34 46 327 493 474 66 58 54 55 31 25
12 30 35 52 366 477 503 75 58 51 41 31 27
13 30 37 60 393 537 502 76 62 45 55 30 28
14 30 37 60 388 547 475 71 71 57 42 30 29
15 31 36 61 360 554 448 65 66 62 39 31 28
16 33 35 69 366 591 429 57 67 32 40 34 28
17 33 34 73 383 629 386 56 57 49 39 32 29
18 31 34 79 423 654 366 59 62 36 39 31 29
19 32 35 83 438 658 331 58 67 35 39 29 27
20 33 35 83 397 685 308 55 69 28 42 28 26
21 33 35 82 369 724 328 67 58 27 48 30 29
22 33 34 86 387 745 324 64 55 69 56 31 30
23 33 36 88 392 753 284 58 64 54 51 33 30
24 34 38 82 413 713 229 60 85 33 62 32 29
25 34 36 90 438 725 213 76 88 29 50 29 29
26 33 35 100 414 670 198 92 86 28 46 29 29
27 33 35 105 429 597 185 69 81 27 42 30 27
28 32 37 102 445 543 190 83 59 32 41 29 27
29 33 52 107 440 486 160 85 54 36 42 30 26
30 32   106 470 463 159 67 55 33 42 29 26
31 32   117   453   68 62   43   27