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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 09171100 DOLORES RIVER NEAR BEDROCK, CO.


Montrose County, Colorado
Hydrologic Unit Code 14030002
Latitude  38°21'25", Longitude 108°49'58" NAD27
Drainage area 2,147  square miles
Gage datum 4,910 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 1984-10-01 -> 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 50 57 82 270 749 675 207 102 91 57 64 59
2 49 59 84 291 770 631 205 104 75 69 72 62
3 50 59 86 359 799 597 202 110 72 85 69 61
4 50 60 86 387 869 605 165 98 68 116 63 59
5 51 61 85 444 949 597 143 115 71 81 65 58
6 52 60 87 473 964 581 132 91 84 92 85 58
7 52 60 89 485 928 592 118 113 70 113 74 59
8 53 61 97 515 899 624 131 97 74 75 68 60
9 54 62 108 560 860 661 132 86 97 71 65 60
10 53 61 111 585 785 610 133 84 152 60 69 58
11 55 63 113 621 720 590 125 80 132 92 65 57
12 66 63 130 629 698 598 115 80 102 89 60 53
13 62 64 148 610 688 580 117 83 107 67 57 52
14 55 74 152 580 732 560 109 85 113 69 56 53
15 53 79 171 592 708 563 96 85 123 63 55 51
16 54 75 172 633 755 563 90 79 107 66 58 52
17 55 69 176 690 803 553 84 95 95 65 59 52
18 56 70 187 745 820 541 84 75 86 69 57 52
19 63 70 195 715 865 516 90 69 77 69 58 52
20 63 76 215 676 910 469 85 80 68 67 64 52
21 62 79 224 624 959 455 100 83 78 67 71 51
22 62 77 231 608 969 449 94 84 85 68 65 51
23 61 74 241 646 1,010 432 89 76 121 72 67 51
24 63 73 246 678 1,010 377 89 104 86 63 73 50
25 64 75 256 727 1,010 312 105 101 63 66 72 50
26 65 76 261 735 1,010 282 111 90 62 67 69 49
27 65 76 262 720 930 249 103 100 52 71 60 49
28 65 79 285 714 881 236 94 99 52 73 59 51
29 66 89 285 717 827 218 104 93 56 68 58 54
30 65   271 732 771 208 100 90 64 64 58 71
31 58   261   718   87 73   63   59