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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 104 - 107 years of record in, ft3/s   (Calculation Period 1895-10-01 -> 2018-09-30)

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 1,760 657 283 204 139 102 66
2 52 53 72 291 1,310 1,760 622 273 192 135 99 65
3 52 53 73 303 1,390 1,710 580 271 181 145 96 63
4 52 53 74 316 1,470 1,690 541 264 177 146 94 62
5 52 53 76 335 1,520 1,680 509 260 177 142 93 61
6 51 54 78 355 1,530 1,680 483 265 199 144 91 62
7 51 54 78 394 1,530 1,690 468 264 193 153 90 64
8 51 54 81 434 1,550 1,650 453 255 190 144 89 62
9 52 54 87 473 1,580 1,610 439 240 193 139 88 61
10 52 54 92 491 1,570 1,560 428 238 214 134 86 59
11 52 54 102 516 1,590 1,510 404 247 196 132 85 58
12 51 54 105 561 1,620 1,460 387 243 199 132 86 57
13 51 55 109 602 1,650 1,430 374 236 221 148 85 57
14 51 55 114 658 1,690 1,420 358 229 202 155 83 56
15 51 55 120 722 1,740 1,370 351 228 192 142 83 56
16 50 55 126 765 1,770 1,310 341 221 186 142 80 56
17 50 56 134 811 1,760 1,240 329 220 170 142 81 56
18 50 57 141 862 1,800 1,210 321 214 166 136 78 56
19 50 57 147 897 1,830 1,170 318 211 206 137 80 55
20 51 58 154 914 1,850 1,120 315 209 187 139 76 56
21 51 58 162 981 1,880 1,080 302 206 177 136 75 55
22 51 59 175 1,050 1,900 1,030 298 206 182 133 75 54
23 51 60 184 1,080 1,860 979 292 201 187 127 75 54
24 51 61 193 1,100 1,860 937 294 215 175 122 74 54
25 51 62 201 1,110 1,840 885 301 222 164 123 75 54
26 51 62 210 1,120 1,840 848 306 215 149 121 73 54
27 51 63 213 1,130 1,840 812 306 214 144 118 71 54
28 51 64 217 1,130 1,840 785 288 208 139 116 68 55
29 51 66 220 1,180 1,860 761 294 199 144 114 69 55
30 51   230 1,200 1,830 702 290 199 151 111 69 55
31 51   241   1,800   285 209   108   54