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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 09169500 DOLORES RIVER AT BEDROCK, CO


Montrose County, Colorado
Hydrologic Unit Code 14030002
Latitude  38°18'37", Longitude 108°53'05" NAD27
Drainage area 2,025  square miles
Gage datum 4,940 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 -> 2023-09-30)

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 46 49 75 260 726 633 192 103 83 54 60 55
2 44 50 75 281 749 589 189 108 68 77 67 58
3 44 52 79 336 780 566 184 108 68 121 63 56
4 45 54 77 375 835 574 149 98 63 119 58 55
5 45 54 77 424 888 563 136 111 70 77 59 54
6 47 53 79 442 895 553 119 89 78 93 79 54
7 47 53 81 457 870 565 118 117 64 105 65 56
8 48 54 90 485 849 593 126 89 72 69 60 56
9 48 54 98 525 807 613 122 83 92 67 61 56
10 47 54 100 546 735 569 121 80 142 56 64 55
11 49 56 103 578 684 553 114 77 105 86 59 53
12 58 55 120 584 661 559 108 78 92 79 53 49
13 53 57 138 577 657 541 109 77 93 63 51 48
14 49 63 142 560 687 521 102 84 105 63 50 48
15 47 69 155 570 663 528 90 81 114 58 50 47
16 48 66 159 602 713 526 84 77 91 62 53 47
17 49 62 165 650 759 516 77 92 82 61 52 47
18 50 62 176 697 775 504 80 75 78 66 51 48
19 56 62 187 670 813 473 85 83 68 64 52 48
20 56 67 207 636 853 426 83 95 61 61 59 48
21 56 70 215 593 900 416 90 86 75 61 62 47
22 56 67 225 585 912 415 88 76 72 63 58 47
23 55 64 231 628 955 395 84 75 96 66 62 47
24 56 64 237 656 955 341 82 106 76 59 69 47
25 58 65 243 702 951 286 99 92 56 62 67 46
26 58 67 247 708 943 258 104 113 56 62 62 45
27 59 68 249 696 866 229 98 95 46 65 55 45
28 58 72 274 696 825 218 88 95 47 68 54 47
29 60 83 269 694 768 200 102 87 52 64 54 51
30 57   257 708 714 191 99 79 59 59 54 63
31 51   254   669   84 68   58   52