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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 -> 2020-09-30)

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 71 70 77 175 364 584 597 374 243 143 101 79
2 71 71 78 186 367 596 574 378 239 144 98 79
3 70 71 79 191 372 616 563 374 236 157 95 79
4 70 71 82 194 384 646 547 372 229 149 90 78
5 69 71 83 200 398 684 538 366 222 139 89 77
6 69 71 84 200 411 706 521 360 214 138 88 77
7 68 71 84 207 417 715 503 357 208 143 89 77
8 69 72 85 225 431 709 486 355 201 139 89 77
9 69 72 86 238 436 703 486 350 203 138 88 77
10 69 72 89 243 430 680 487 346 208 142 87 75
11 68 72 90 248 434 678 485 344 193 139 87 75
12 69 72 91 249 438 675 476 343 185 138 87 75
13 68 73 91 250 457 660 461 344 183 138 85 75
14 66 74 95 257 474 661 444 334 176 136 84 75
15 67 75 98 270 483 665 426 323 173 133 83 74
16 69 74 100 282 505 665 422 317 171 133 83 75
17 69 74 103 294 534 664 408 311 166 132 84 74
18 72 75 106 301 542 646 406 304 162 133 83 74
19 73 75 108 303 557 643 403 298 158 134 83 74
20 70 76 111 302 561 652 393 296 160 131 82 74
21 70 74 122 308 553 648 384 291 155 127 83 74
22 69 74 131 317 549 633 379 289 155 127 83 73
23 70 74 135 318 557 631 374 285 157 126 83 73
24 70 74 141 324 557 640 368 278 154 121 80 72
25 71 74 146 330 541 628 363 275 150 117 79 73
26 74 76 150 331 532 630 365 271 148 117 79 73
27 73 77 157 338 536 623 366 270 147 117 80 72
28 71 77 167 355 553 612 364 264 148 117 79 72
29 71 89 166 360 584 610 368 257 145 113 80 72
30 72   164 362 579 613 368 248 143 106 79 72
31 71   165   568   364 243   103   72