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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 105 - 108 years of record in, ft3/s   (Calculation Period 1895-10-01 -> 2019-09-30)

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 71 275 1,230 1,760 651 282 204 138 102 66
2 52 53 72 291 1,310 1,760 616 272 191 134 98 65
3 52 53 73 303 1,390 1,710 575 270 180 144 95 63
4 52 53 74 316 1,470 1,690 537 264 176 146 94 62
5 52 53 76 335 1,520 1,680 504 259 176 141 93 61
6 51 54 78 355 1,530 1,680 479 264 198 143 91 62
7 51 54 78 394 1,530 1,670 464 263 193 152 89 64
8 51 54 81 434 1,550 1,640 450 254 189 144 88 62
9 52 54 87 473 1,580 1,590 436 239 192 138 87 61
10 52 54 92 491 1,570 1,550 425 237 213 134 86 59
11 52 54 102 516 1,590 1,500 401 247 194 131 85 58
12 51 54 105 561 1,620 1,450 384 243 197 132 85 57
13 51 55 109 602 1,650 1,420 372 235 219 148 84 57
14 51 55 114 658 1,690 1,400 356 228 200 154 83 56
15 51 55 120 722 1,740 1,360 349 227 191 142 82 56
16 50 55 126 765 1,770 1,290 340 220 185 141 80 56
17 50 56 134 811 1,760 1,230 327 219 168 142 80 56
18 50 57 141 862 1,800 1,200 320 212 165 135 78 56
19 50 57 147 897 1,830 1,160 317 210 205 137 79 55
20 51 58 154 914 1,850 1,110 313 208 186 138 76 56
21 51 58 162 981 1,880 1,070 300 204 176 135 75 55
22 51 59 175 1,050 1,900 1,020 296 204 180 133 75 54
23 51 60 184 1,080 1,860 970 290 201 185 126 75 54
24 51 61 193 1,100 1,860 929 292 214 174 122 74 54
25 51 62 201 1,110 1,840 877 300 221 163 123 75 54
26 51 62 210 1,120 1,840 841 305 215 148 121 73 54
27 51 63 213 1,130 1,840 804 305 213 142 118 71 54
28 51 64 217 1,130 1,840 778 287 208 137 116 68 55
29 51 66 220 1,180 1,860 754 293 198 143 114 69 55
30 51   230 1,200 1,830 695 289 198 149 111 69 55
31 51   241   1,800   284 208   108   54