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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 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 67 74 170 376 566 568 365 240 134 97 76
2 68 68 75 180 378 573 548 370 236 136 94 76
3 68 68 76 186 381 589 537 367 234 148 90 76
4 68 68 79 189 388 617 523 365 227 140 86 75
5 67 67 80 194 393 654 515 360 221 130 85 74
6 67 68 80 194 403 678 500 354 213 130 84 74
7 66 68 81 199 412 686 485 351 205 134 85 74
8 66 69 82 215 425 675 469 350 197 130 85 74
9 67 69 83 227 425 667 470 346 198 130 84 73
10 66 69 85 232 417 644 471 342 201 133 83 72
11 66 69 86 238 422 641 467 340 186 131 83 72
12 66 69 87 239 424 637 459 340 179 130 83 72
13 66 70 87 240 441 623 446 340 176 130 81 72
14 64 71 90 246 459 624 432 330 168 128 80 72
15 65 72 94 257 470 629 415 320 164 125 79 71
16 67 71 98 267 491 629 411 314 162 125 79 72
17 67 71 101 278 519 630 400 307 158 125 80 71
18 69 71 103 286 527 613 399 300 153 125 79 71
19 70 72 105 287 540 611 396 296 149 126 79 71
20 67 73 108 286 544 622 387 295 149 123 79 71
21 68 72 117 294 535 618 378 290 144 120 79 71
22 67 71 126 305 528 603 373 288 144 120 79 71
23 67 71 130 305 532 601 368 282 146 119 79 71
24 67 71 135 313 532 608 364 273 143 115 77 70
25 68 72 141 326 520 596 359 270 139 111 76 71
26 71 73 145 336 517 599 362 267 138 112 76 70
27 70 74 152 345 523 594 360 267 137 111 76 70
28 68 74 162 360 539 583 357 260 137 112 76 70
29 68 81 161 366 568 580 361 252 135 109 77 70
30 68   159 370 564 582 363 244 133 102 76 70
31 68   160   555   358 240   100   69