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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 09166500 DOLORES RIVER AT DOLORES, CO.


Montezuma County, Colorado
Hydrologic Unit Code 14030002
Latitude  37°28'21", Longitude 108°29'49" NAD27
Drainage area 504  square miles
Gage datum 6,940 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 1895-10-01 -> 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 52 52 70 271 1,230 1,750 660 281 203 137 101 65
2 51 52 71 286 1,310 1,750 624 271 190 133 97 64
3 51 52 73 298 1,380 1,710 582 270 180 143 94 62
4 51 53 74 311 1,470 1,700 543 263 175 144 93 61
5 51 53 75 331 1,510 1,680 510 258 175 140 92 61
6 51 53 77 352 1,520 1,680 484 263 197 142 90 61
7 51 53 78 391 1,530 1,680 468 262 192 151 88 63
8 51 54 80 431 1,550 1,650 454 253 188 142 88 61
9 52 54 86 472 1,570 1,610 439 238 192 137 87 60
10 52 53 91 490 1,560 1,560 427 236 212 132 85 58
11 51 54 101 512 1,590 1,510 402 245 194 130 84 57
12 51 54 104 556 1,610 1,460 385 241 197 131 84 56
13 51 54 108 595 1,650 1,430 373 233 218 146 83 56
14 51 55 113 650 1,690 1,410 357 226 199 152 82 56
15 50 55 118 715 1,730 1,370 350 226 190 140 81 55
16 50 55 124 757 1,770 1,300 341 218 184 139 79 55
17 50 55 132 804 1,760 1,230 328 218 168 140 80 55
18 50 56 139 855 1,790 1,210 320 211 165 134 77 55
19 50 57 144 892 1,820 1,160 317 208 203 135 79 55
20 50 57 151 910 1,830 1,110 313 206 185 137 75 55
21 51 58 159 975 1,870 1,080 300 203 175 133 74 55
22 51 58 172 1,050 1,880 1,030 295 204 179 131 74 54
23 50 59 181 1,070 1,850 972 290 200 184 125 74 54
24 50 60 189 1,100 1,850 929 292 213 173 121 73 54
25 50 61 198 1,110 1,820 879 301 220 162 122 74 54
26 50 62 206 1,120 1,820 844 308 214 148 119 72 53
27 51 62 210 1,130 1,820 809 306 212 142 116 69 54
28 51 63 214 1,130 1,830 786 289 207 137 115 67 54
29 51 66 217 1,190 1,840 763 294 197 142 113 68 55
30 50   227 1,210 1,810 704 288 197 148 110 68 54
31 51   238   1,780   284 207   106   53