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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 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 59 130 294 360 454 382 263 130 72 61
2 55 54 59 138 294 356 451 382 261 127 69 61
3 54 54 61 144 296 370 446 380 257 124 66 61
4 54 54 62 147 296 385 445 379 251 119 63 60
5 54 55 63 148 298 396 439 372 244 114 63 60
6 53 55 63 148 299 404 433 367 236 114 63 60
7 53 55 63 152 299 417 424 366 228 115 64 60
8 53 55 63 164 300 427 409 368 219 113 64 60
9 52 55 63 174 299 428 405 365 208 110 63 60
10 52 55 64 181 296 427 410 360 199 109 62 59
11 52 55 64 184 294 429 415 360 191 107 62 59
12 52 55 64 184 291 432 413 361 185 107 62 59
13 52 56 64 186 297 429 412 355 181 107 61 59
14 52 56 66 191 302 424 404 348 177 107 61 59
15 53 56 70 197 304 423 396 345 174 106 61 59
16 54 56 72 204 303 419 392 340 171 106 61 59
17 54 56 74 211 306 412 389 333 168 106 61 58
18 54 57 76 216 316 409 389 329 161 106 61 58
19 54 57 78 215 320 419 389 327 154 106 61 58
20 54 58 79 218 320 432 388 324 154 105 61 58
21 54 58 87 226 313 440 385 319 146 103 62 58
22 53 58 92 232 316 444 385 318 145 102 62 58
23 54 58 96 237 321 449 385 312 143 100 62 58
24 54 58 100 250 328 463 380 297 141 94 60 58
25 54 58 104 268 331 464 372 292 137 91 60 58
26 54 59 106 279 331 462 370 288 136 91 60 57
27 54 60 114 286 324 463 371 284 135 90 60 57
28 54 59 123 290 326 459 370 279 134 90 62 56
29 54 67 122 289 343 455 372 275 134 86 62 56
30 54   121 289 357 453 373 269 133 79 61 56
31 54   121   364   374 265   76   56