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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 09147500 UNCOMPAHGRE RIVER AT COLONA, CO


Ouray County, Colorado
Hydrologic Unit Code 14020006
Latitude  38°19'53.15", Longitude 107°46'45.21" NAD83
Drainage area 448  square miles
Gage datum 6,320 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 1985-10-01 -> 2024-09-30)

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 69 68 75 170 376 566 568 365 240 134 97 77
2 69 68 76 180 378 573 548 370 236 136 94 77
3 68 68 77 186 381 589 537 367 234 148 90 77
4 69 69 79 189 388 617 523 365 227 140 86 75
5 68 68 81 194 393 654 515 360 221 130 85 75
6 68 69 81 194 403 678 500 354 213 130 84 75
7 67 69 82 199 412 686 485 351 205 134 85 75
8 67 69 83 215 425 675 469 350 197 130 85 75
9 67 70 84 227 425 667 470 346 198 130 84 74
10 67 70 86 232 417 644 471 342 201 133 83 73
11 66 70 87 238 422 641 467 340 186 131 83 72
12 67 70 88 239 424 637 459 340 179 130 83 73
13 66 71 88 240 441 623 446 340 176 130 81 73
14 65 71 92 246 459 624 432 330 168 128 80 73
15 65 72 96 257 470 629 415 320 164 125 79 72
16 67 72 99 267 491 629 411 314 162 125 79 73
17 67 71 102 278 519 630 400 307 158 125 80 72
18 70 72 105 286 527 613 399 300 153 125 79 72
19 71 72 107 287 540 611 396 296 149 126 79 72
20 68 73 110 286 544 622 387 295 149 123 79 72
21 68 72 119 294 535 618 378 290 144 120 79 72
22 67 72 127 305 528 603 373 288 144 120 79 72
23 67 72 132 305 532 601 368 282 146 119 79 71
24 68 72 137 313 532 608 364 273 143 115 77 71
25 69 72 141 326 520 596 359 270 139 111 76 72
26 72 74 145 336 517 599 362 267 138 112 76 71
27 70 75 152 345 523 594 360 267 137 111 76 71
28 69 75 162 360 539 583 357 260 137 112 76 70
29 68 85 161 366 568 580 361 252 135 109 78 70
30 69   159 370 564 582 363 244 133 102 77 70
31 69   160   555   358 240   100   70