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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 09081000 ROARING FORK RIVER NEAR EMMA, CO


Eagle County, Colorado
Hydrologic Unit Code 14010004
Latitude  39°22'24", Longitude 107°05'00" NAD27
Drainage area 859  square miles
Gage datum 6,470 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 1997-10-01 -> 2019-09-30)

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
1 255 250 256 313 549 1,670 1,580 624 469 420 338 291
2 263 244 252 318 562 1,740 1,490 610 467 424 335 290
3 262 245 250 324 564 1,810 1,440 602 465 418 337 286
4 268 243 253 322 579 1,830 1,350 597 459 418 334 283
5 261 243 252 335 596 1,910 1,310 603 460 420 338 279
6 255 244 252 341 622 1,990 1,320 602 460 424 329 274
7 256 243 254 343 649 2,050 1,240 591 467 419 325 278
8 260 250 255 360 671 2,070 1,210 584 464 414 327 277
9 261 246 252 368 669 2,060 1,200 565 464 413 323 276
10 263 246 258 372 684 2,070 1,160 564 471 410 319 270
11 256 250 258 375 710 2,010 1,090 562 464 403 316 277
12 256 247 268 380 727 1,940 1,050 552 459 401 314 280
13 254 253 271 387 743 1,840 995 543 458 396 312 281
14 254 253 273 394 773 1,770 946 533 451 392 319 281
15 253 249 279 405 799 1,740 907 537 453 385 312 269
16 258 246 282 408 848 1,760 869 533 451 370 308 275
17 253 247 287 412 912 1,850 850 524 451 364 310 275
18 247 246 290 414 958 1,870 812 513 459 362 307 273
19 255 248 290 424 1,030 1,900 794 507 458 358 303 268
20 264 249 291 434 1,080 1,910 764 525 455 356 304 275
21 257 249 296 446 1,150 1,880 754 519 449 356 305 276
22 252 250 300 462 1,200 1,850 750 512 451 352 303 269
23 248 248 307 479 1,220 1,810 722 507 452 350 300 260
24 252 249 311 496 1,260 1,780 720 506 445 346 296 256
25 254 249 312 501 1,270 1,760 729 497 436 345 295 271
26 254 249 315 493 1,260 1,770 729 488 429 348 293 270
27 247 249 318 492 1,290 1,720 695 492 420 341 290 264
28 246 251 315 498 1,390 1,660 689 491 421 338 297 260
29 248 267 312 513 1,540 1,630 687 483 418 336 292 264
30 248   314 533 1,600 1,630 654 473 418 336 290 270
31 248   314   1,590   631 468   339   262