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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 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 103 - 106 years of record in, ft3/s   (Calculation Period 1895-10-01 -> 2017-09-30)

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 53 71 277 1,240 1,770 659 282 205 140 102 66
2 52 53 72 292 1,320 1,760 624 271 192 136 99 65
3 52 53 74 305 1,400 1,720 582 270 181 146 96 64
4 52 53 75 318 1,490 1,700 543 264 177 147 95 62
5 52 53 76 338 1,530 1,680 510 259 177 142 94 62
6 51 54 78 357 1,530 1,690 485 265 199 145 92 62
7 51 54 79 396 1,530 1,680 470 263 194 154 90 64
8 52 54 81 436 1,550 1,650 455 254 190 145 89 62
9 52 54 87 476 1,580 1,600 441 239 194 139 88 61
10 53 54 93 494 1,570 1,550 430 237 215 135 87 59
11 52 54 103 519 1,600 1,500 404 247 196 132 86 58
12 52 54 106 564 1,630 1,460 386 243 200 133 86 57
13 52 55 109 605 1,660 1,430 374 236 222 149 85 57
14 51 56 115 663 1,690 1,420 357 229 202 155 84 56
15 51 56 120 728 1,740 1,370 350 228 192 143 83 56
16 50 56 127 771 1,780 1,300 341 221 186 143 81 56
17 50 56 135 809 1,770 1,230 328 220 170 143 81 56
18 50 57 141 860 1,810 1,210 319 214 167 137 79 56
19 50 57 148 893 1,850 1,160 317 211 207 138 80 56
20 51 58 155 910 1,870 1,110 314 209 188 140 77 56
21 51 58 163 981 1,900 1,080 301 206 178 137 76 55
22 51 59 176 1,050 1,920 1,030 296 206 182 134 75 55
23 51 60 185 1,080 1,880 978 291 201 187 127 75 55
24 51 61 194 1,100 1,880 937 293 215 175 123 75 55
25 51 62 202 1,120 1,850 886 298 222 164 124 75 54
26 51 63 211 1,130 1,850 849 303 215 149 122 73 54
27 52 63 214 1,140 1,850 813 305 214 144 118 71 54
28 51 64 218 1,140 1,860 787 286 209 139 117 68 55
29 51 66 222 1,190 1,870 763 291 199 144 115 69 56
30 51   232 1,210 1,840 704 288 199 151 112 69 55
31 51   243   1,810   284 210   108   54