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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 09149500 UNCOMPAHGRE RIVER AT DELTA, CO


Delta County, Colorado
Hydrologic Unit Code 14020006
Latitude  38°44'31.0", Longitude 108°04'49.5" NAD83
Drainage area 1,114  square miles
Gage datum 4,926.49 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 1938-10-01 -> 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
1 159 152 140 250 362 506 390 309 305 428 427 209
2 153 146 140 256 372 511 378 309 299 412 376 208
3 153 141 146 258 386 525 365 305 301 438 345 205
4 153 141 143 265 416 520 357 301 296 437 333 204
5 154 141 142 267 460 517 352 317 300 417 326 202
6 154 140 142 270 456 559 337 314 321 409 324 199
7 154 140 140 269 453 585 325 330 324 421 318 202
8 153 142 141 273 469 620 325 332 325 421 312 201
9 155 142 145 284 474 614 321 324 345 422 311 195
10 154 144 148 290 470 598 335 318 377 428 307 194
11 153 144 156 288 479 592 329 307 389 427 300 192
12 152 145 154 284 490 582 316 307 393 432 290 192
13 151 145 154 282 494 567 300 305 424 450 281 187
14 152 146 157 281 476 552 291 299 429 476 278 185
15 151 145 154 299 483 555 289 283 434 472 276 183
16 150 142 156 310 476 541 302 288 442 459 268 182
17 148 141 164 323 484 546 292 282 434 450 256 181
18 147 143 169 339 463 542 297 281 442 450 246 179
19 149 145 179 343 460 533 290 284 454 440 243 180
20 149 148 197 332 469 519 302 277 460 447 239 178
21 150 148 204 318 482 552 293 281 466 450 235 177
22 149 145 216 316 498 531 287 282 484 452 231 177
23 148 146 226 328 502 498 289 286 501 451 227 176
24 149 143 225 318 475 495 290 298 475 444 224 174
25 150 143 232 317 466 494 289 307 460 446 220 174
26 150 143 228 307 482 469 302 298 450 461 217 173
27 151 143 231 305 497 452 303 305 439 454 215 171
28 149 143 236 318 509 440 302 304 436 447 210 169
29 147 153 246 330 518 412 301 297 439 451 208 167
30 145   257 354 526 402 305 305 438 447 209 166
31 149   250   526   305 312   438   164