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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 6,320.37 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 74 167 375 558 577 363 238 132 100 76
2 69 68 75 177 377 565 553 367 235 134 97 76
3 68 68 76 182 380 581 539 364 232 146 93 76
4 68 68 79 186 386 609 524 362 224 138 87 75
5 68 67 80 191 391 646 515 357 219 128 85 74
6 67 68 80 191 402 669 499 352 211 128 84 74
7 66 68 81 196 410 677 484 349 204 132 85 74
8 66 69 82 211 420 666 466 347 196 128 85 74
9 67 69 83 223 419 659 464 344 196 128 84 73
10 66 69 85 228 411 635 464 342 199 131 83 72
11 66 69 86 233 415 633 462 340 185 129 83 72
12 66 69 87 235 415 629 455 340 177 128 83 72
13 66 70 87 236 432 615 442 338 175 128 81 73
14 65 71 90 242 449 617 428 328 167 126 80 73
15 65 72 94 253 461 620 413 317 163 123 79 72
16 67 71 98 261 481 620 410 310 161 123 79 72
17 67 71 101 273 509 621 399 304 157 123 80 72
18 69 71 103 283 519 605 398 298 152 124 79 72
19 70 72 105 284 532 603 395 293 148 124 79 71
20 67 73 108 284 536 615 386 291 149 122 78 71
21 67 72 117 292 527 624 377 287 143 119 79 72
22 66 71 126 302 519 619 372 285 144 118 79 71
23 66 71 130 303 522 613 367 280 145 118 79 71
24 67 71 135 313 522 617 363 271 143 114 77 70
25 68 72 139 327 511 603 357 267 139 110 76 71
26 71 73 142 337 509 600 359 266 137 113 76 70
27 69 74 150 346 514 594 358 265 136 112 76 70
28 68 74 160 362 531 591 354 258 137 112 76 70
29 67 81 159 365 560 589 358 250 135 110 77 70
30 68   157 369 557 591 360 242 132 104 76 70
31 68   157   549   356 238   102   70