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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 -> 2021-09-30)

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 61 242 594 289 96 65 50 35 23
2 19 18 21 61 256 602 269 95 59 48 34 23
3 18 18 21 61 271 621 249 92 55 48 33 23
4 18 18 21 63 288 627 230 89 54 48 33 23
5 18 18 21 67 303 638 214 86 58 51 32 22
6 18 18 22 75 322 655 210 93 72 55 32 22
7 19 18 22 83 333 652 199 90 62 61 31 22
8 19 18 22 91 347 640 190 83 59 53 31 22
9 19 18 23 96 346 626 187 78 62 50 30 22
10 19 18 24 100 348 596 176 75 65 49 29 21
11 19 18 26 103 364 566 163 75 64 48 30 21
12 19 18 28 106 383 553 157 74 69 46 30 21
13 19 18 29 110 396 548 147 73 74 45 29 21
14 18 18 30 116 414 553 136 74 65 44 28 21
15 18 18 32 124 440 533 131 70 67 43 28 20
16 18 18 33 132 465 513 125 67 62 45 28 20
17 18 18 36 144 486 494 121 67 58 45 27 20
18 18 18 37 157 492 479 116 66 57 44 27 20
19 18 19 39 161 507 459 115 67 62 48 26 20
20 18 18 40 164 534 446 108 69 60 46 27 20
21 18 19 41 172 560 436 102 69 59 43 27 19
22 18 19 44 183 571 413 102 64 60 42 26 19
23 18 19 45 194 570 392 100 63 64 41 25 19
24 18 19 46 203 557 382 102 76 59 40 25 19
25 18 19 48 207 541 369 111 81 54 40 25 19
26 18 19 50 205 549 362 118 76 52 39 24 19
27 18 19 52 208 574 344 108 71 50 39 24 19
28 18 20 51 216 600 330 100 68 53 38 23 20
29 18 21 52 221 603 318 101 64 54 37 23 20
30 18   55 229 597 299 93 66 52 36 23 19
31 18   58   586   94 68   36   19