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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 09165000 DOLORES RIVER BELOW RICO, CO.


Dolores County, Colorado
Hydrologic Unit Code 14030002
Latitude  37°38'20", Longitude 108°03'35" NAD27
Drainage area 106  square miles
Gage datum 8,422.23 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 1951-10-01 -> 2020-09-30)

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 19 18 21 62 243 599 289 96 65 50 35 24
2 19 18 21 61 256 607 269 95 59 48 34 24
3 19 18 21 61 272 625 249 92 55 48 33 24
4 19 18 21 63 290 631 230 89 54 48 33 23
5 19 18 21 68 305 642 214 86 58 51 32 22
6 19 18 22 75 324 660 210 93 72 55 32 22
7 19 18 22 83 334 657 199 90 62 62 31 22
8 19 18 23 91 348 645 190 83 59 54 31 22
9 19 18 23 97 348 631 187 78 62 51 30 22
10 19 18 25 101 351 601 176 75 65 49 29 21
11 19 18 26 103 367 572 163 75 64 48 30 21
12 19 18 28 106 386 559 157 74 69 47 30 21
13 19 18 29 110 399 554 147 73 74 46 29 21
14 19 18 31 117 417 558 136 74 65 45 29 21
15 18 18 32 125 443 539 131 70 67 44 28 21
16 18 18 34 133 468 519 125 67 62 45 28 21
17 18 18 36 145 489 499 121 67 58 45 28 20
18 18 19 38 158 496 484 116 66 57 45 27 20
19 18 19 39 162 511 465 115 67 62 48 27 20
20 18 19 40 166 538 451 108 69 60 47 27 20
21 18 19 41 174 563 436 102 69 59 44 27 20
22 18 19 44 185 574 413 102 64 60 42 26 19
23 18 19 46 196 574 392 100 63 64 42 25 19
24 18 19 47 205 561 382 102 76 59 41 25 19
25 18 19 48 209 545 369 111 81 54 40 25 19
26 18 19 50 206 553 362 118 76 52 39 24 19
27 18 19 52 210 578 344 108 71 50 39 24 19
28 18 20 52 218 605 330 100 68 53 39 24 20
29 18 21 53 223 608 318 101 64 54 37 24 20
30 18   56 230 601 299 93 66 52 36 24 20
31 18   59   591   94 68   36   19