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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 09361000 HERMOSA CREEK NEAR HERMOSA, CO.


La Plata County, Colorado
Hydrologic Unit Code 14080104
Latitude  37°25'19.06", Longitude 107°50'42.34" NAD83
Drainage area 172  square miles
Gage datum 6,706 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 1920-10-01 -> 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 23 23 28 106 393 517 164 60 49 38 42 29
2 23 23 29 113 424 510 156 62 52 37 41 29
3 23 23 30 119 451 533 146 61 48 43 39 29
4 23 23 29 124 481 530 135 59 46 45 39 29
5 23 24 30 135 494 520 128 55 48 44 39 28
6 23 23 31 145 510 521 121 59 60 42 38 27
7 23 24 31 157 515 522 110 59 48 41 38 28
8 23 23 32 158 518 514 106 55 46 40 37 27
9 23 23 33 158 517 496 101 53 58 40 36 27
10 23 23 35 170 520 464 99 52 65 39 35 26
11 23 23 36 176 535 430 93 52 57 38 36 26
12 23 23 36 190 552 407 90 53 66 39 36 26
13 23 24 37 193 550 407 84 51 75 48 34 26
14 23 23 38 205 557 399 79 49 68 54 34 26
15 23 24 39 223 579 373 77 48 64 48 34 26
16 23 24 40 249 599 349 76 48 65 48 33 26
17 23 24 42 269 602 330 74 50 62 50 33 26
18 23 24 44 282 610 328 73 51 67 48 31 26
19 23 24 46 288 642 313 74 48 70 64 30 26
20 23 25 50 302 640 293 71 47 66 65 30 25
21 23 25 52 323 644 271 66 47 60 67 29 25
22 23 25 55 344 635 255 65 52 73 65 29 25
23 23 25 58 355 612 240 63 49 67 58 29 25
24 23 26 62 352 599 230 65 46 58 54 30 25
25 23 26 65 338 584 220 66 48 55 55 30 25
26 23 26 67 328 591 206 73 46 52 54 29 25
27 22 26 72 325 600 197 71 44 50 52 29 24
28 22 26 76 325 600 203 65 43 47 50 29 25
29 23 28 79 339 579 192 64 41 46 50 28 25
30 23   83 355 557 177 61 45 46 47 28 25
31 23   89   541   61 47   45   24