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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 -> 2022-09-30)

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 70 270 1,230 1,740 656 281 201 137 100 64
2 51 52 71 285 1,300 1,740 620 272 189 133 97 64
3 51 52 73 298 1,380 1,700 578 270 179 143 94 62
4 51 52 74 311 1,460 1,690 539 262 174 144 93 61
5 51 53 75 331 1,510 1,670 506 258 174 139 92 60
6 51 53 77 351 1,510 1,670 481 262 195 141 90 61
7 51 53 78 389 1,520 1,670 465 261 190 150 88 63
8 51 53 80 429 1,540 1,640 451 252 187 142 87 61
9 52 54 86 470 1,560 1,600 437 237 190 136 87 60
10 52 53 91 487 1,560 1,550 424 235 211 132 85 58
11 51 53 101 509 1,570 1,500 400 244 192 130 84 57
12 51 54 104 552 1,600 1,450 382 240 195 131 84 56
13 51 54 107 590 1,640 1,420 370 232 216 146 83 56
14 51 55 112 644 1,680 1,400 354 225 198 152 82 55
15 50 55 118 707 1,720 1,360 348 224 188 139 81 55
16 50 55 124 749 1,760 1,290 339 217 182 139 79 55
17 50 55 132 794 1,760 1,220 326 217 167 139 79 55
18 49 56 138 846 1,780 1,200 318 210 163 133 77 55
19 50 57 144 884 1,810 1,150 315 208 202 134 78 55
20 50 57 151 904 1,820 1,100 311 207 184 136 75 55
21 51 57 158 968 1,860 1,070 298 203 174 133 74 55
22 50 58 171 1,040 1,870 1,020 294 203 178 130 74 54
23 50 59 181 1,070 1,840 964 288 200 183 124 74 54
24 50 60 189 1,090 1,830 922 291 212 171 120 73 54
25 50 61 197 1,100 1,810 872 302 219 161 121 73 54
26 50 62 206 1,120 1,810 838 308 213 147 119 72 53
27 51 62 210 1,120 1,810 803 305 211 141 116 69 54
28 51 63 214 1,130 1,820 780 288 206 136 114 67 54
29 51 66 218 1,180 1,830 758 294 196 141 112 68 55
30 50   228 1,200 1,800 700 289 196 147 110 67 54
31 51   238   1,770   285 206   106   53