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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 6,320.37 feet above NAVD88
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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 -> 2025-09-30)

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 73 164 373 558 577 363 238 132 100 76
2 69 68 74 174 375 565 553 367 235 134 97 76
3 68 68 76 180 379 581 539 364 232 146 93 76
4 68 68 78 186 385 609 524 362 224 138 87 75
5 68 67 79 191 389 646 515 357 219 128 85 74
6 67 68 80 190 399 669 499 352 211 128 84 74
7 66 69 80 195 407 677 484 349 204 132 85 74
8 66 69 81 210 417 666 466 347 196 128 85 74
9 67 69 82 222 416 659 464 344 196 128 84 73
10 66 69 84 227 408 635 464 342 199 131 83 72
11 66 69 85 232 412 633 462 340 185 129 83 72
12 66 69 86 235 413 629 455 340 177 128 83 72
13 66 70 86 236 432 615 442 338 175 128 81 73
14 65 71 89 242 449 617 428 328 167 126 80 73
15 65 72 93 252 461 620 413 317 163 123 79 72
16 67 71 96 260 481 620 410 310 161 123 79 72
17 67 70 100 271 509 621 399 304 157 123 80 72
18 69 71 102 282 519 605 398 298 152 124 79 72
19 70 72 104 285 532 603 395 293 148 124 79 71
20 67 72 107 282 536 615 386 291 149 122 78 71
21 67 71 116 290 527 624 377 287 143 119 79 72
22 66 71 124 300 519 619 372 285 144 118 79 71
23 66 71 128 302 522 613 367 280 145 118 79 71
24 67 71 133 313 522 617 363 271 143 114 77 70
25 68 71 137 326 511 603 357 267 139 110 76 71
26 71 73 141 336 509 600 359 266 137 113 76 70
27 69 73 148 345 514 594 358 265 136 112 76 70
28 68 73 158 360 531 591 354 258 137 112 76 70
29 67 81 157 364 560 589 358 250 135 110 77 70
30 68   155 367 557 591 360 242 132 104 76 70
31 68   155   549   356 238   102   70