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USGS Surface-Water 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 -> 2024-09-30)

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 49 55 79 261 772 660 204 102 87 56 62 57
2 48 56 81 280 793 620 197 101 71 77 69 60
3 48 57 83 345 816 590 192 108 70 122 66 58
4 49 58 83 372 887 599 157 95 67 121 61 57
5 50 59 82 429 947 592 140 110 68 79 62 56
6 51 58 84 458 972 573 129 87 80 87 81 56
7 51 57 86 468 945 579 124 106 67 107 71 56
8 52 59 94 494 917 603 128 91 70 72 65 58
9 53 60 104 541 881 636 126 82 91 68 63 58
10 52 59 107 573 813 593 126 79 142 57 66 56
11 54 61 110 619 752 578 119 76 124 87 63 55
12 64 61 129 640 734 587 109 75 96 84 57 51
13 60 62 144 636 726 571 110 79 101 64 55 50
14 53 71 147 616 775 545 103 81 107 66 54 51
15 52 76 165 624 759 546 93 82 116 60 53 50
16 52 72 167 636 804 544 86 78 103 63 56 50
17 53 67 171 693 847 536 80 94 90 62 56 50
18 54 67 180 761 863 526 80 73 82 66 55 50
19 61 68 188 748 904 508 86 85 73 66 56 50
20 61 73 206 713 947 465 81 102 66 64 61 50
21 60 77 215 638 991 452 94 89 74 64 68 50
22 60 75 223 616 1,000 446 89 83 83 65 63 49
23 59 72 234 654 1,040 430 84 73 116 70 64 50
24 61 71 238 689 1,030 376 89 99 81 62 69 49
25 62 73 246 742 1,010 311 100 108 60 64 69 48
26 63 73 250 738 998 279 105 96 59 65 66 48
27 63 73 251 720 925 249 99 109 49 68 57 48
28 63 76 273 725 879 236 90 98 50 70 57 50
29 64 89 273 728 822 217 101 90 53 66 56 52
30 63   260 746 758 209 106 86 61 62 56 69
31 56   252   700   87 70   61   57