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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 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 -> 2019-09-30)

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 63 241 605 282 96 66 50 35 24
2 19 18 21 63 255 610 263 95 60 49 34 24
3 19 18 22 63 271 627 244 92 56 49 34 24
4 19 18 22 65 289 632 225 89 55 49 33 23
5 19 18 22 69 305 646 209 86 59 52 32 22
6 19 18 22 76 324 660 206 94 74 56 33 23
7 19 18 23 84 333 654 195 91 63 62 32 23
8 19 18 23 92 348 641 185 84 60 54 31 22
9 19 18 24 98 349 627 184 78 63 51 30 22
10 19 18 25 102 353 598 173 75 66 50 30 22
11 19 18 27 104 370 569 161 75 65 49 30 22
12 19 18 29 108 388 554 155 74 70 47 30 22
13 19 18 30 112 400 549 146 73 75 46 30 22
14 19 18 31 119 416 554 135 75 66 45 29 21
15 19 19 32 127 443 536 129 71 68 44 28 21
16 19 19 34 135 468 518 124 68 63 45 28 21
17 19 19 37 148 487 499 119 68 59 46 28 21
18 19 19 38 160 495 483 115 66 58 45 27 21
19 19 19 40 164 512 464 115 68 63 49 27 21
20 19 19 41 167 541 449 107 70 61 47 27 20
21 18 19 42 175 570 433 102 70 60 44 28 20
22 18 19 45 187 582 411 101 65 61 43 26 20
23 18 19 47 197 583 393 100 64 65 42 26 20
24 18 19 48 207 571 383 101 77 60 41 26 19
25 18 19 49 209 554 368 108 82 55 40 26 19
26 18 20 51 205 560 361 116 77 53 40 25 20
27 18 20 53 208 586 340 108 73 51 40 24 20
28 18 20 53 216 613 323 98 69 54 39 24 20
29 18 22 53 220 617 310 100 65 55 37 24 20
30 18   56 228 610 292 92 67 53 36 24 20
31 18   60   597   94 69   36   19