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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 09147025 UNCOMPAHGRE RIVER BELOW RIDGWAY RESERVOIR, CO


Ouray County, Colorado
Hydrologic Unit Code 14020006
Latitude  38°14'26.0", Longitude 107°45'37.1" NAD83
Drainage area 265  square miles
Gage datum 6,645.24 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 1988-10-01 -> 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 56 54 58 127 295 360 454 382 263 130 76 61
2 55 54 59 136 296 356 451 382 261 127 73 61
3 55 54 60 143 299 370 446 380 257 124 70 61
4 55 54 62 147 298 385 445 379 251 119 65 60
5 54 55 62 148 300 396 439 372 244 114 64 60
6 53 55 62 148 300 404 433 367 236 114 63 60
7 53 55 62 152 300 417 424 366 228 115 64 60
8 53 55 62 164 302 427 409 368 219 112 64 60
9 53 55 63 173 300 428 405 365 208 109 63 60
10 53 55 63 180 297 427 410 360 199 108 62 59
11 53 55 63 183 295 429 415 360 191 106 62 59
12 53 56 63 183 292 432 413 361 185 106 62 59
13 52 56 63 185 297 429 412 355 181 106 61 59
14 53 56 65 190 302 424 404 348 177 106 61 59
15 54 55 69 196 304 423 396 345 174 105 61 59
16 54 56 71 203 303 419 392 340 171 105 61 59
17 54 56 73 209 306 412 389 333 168 105 61 59
18 54 57 75 214 316 409 389 329 161 106 61 58
19 54 57 76 217 320 419 389 327 154 105 61 59
20 54 58 78 218 320 432 388 324 154 104 61 59
21 53 58 86 225 313 440 385 319 146 102 62 58
22 53 58 91 233 316 444 385 318 145 101 62 58
23 54 58 94 238 321 449 385 312 143 99 62 58
24 54 58 99 251 328 463 380 297 141 94 60 58
25 54 57 102 269 331 464 372 292 137 91 60 58
26 54 58 104 280 331 462 370 288 136 92 60 58
27 54 59 112 286 324 463 371 284 135 91 60 57
28 54 59 120 290 326 459 370 279 134 91 62 57
29 54 67 120 290 343 455 372 275 134 87 62 56
30 54   119 290 357 453 373 269 133 82 61 56
31 54   119   364   374 265   79   56