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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 -> 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
1 256 251 254 309 563 1,640 1,710 653 475 425 338 290
2 260 244 250 314 570 1,700 1,630 636 473 428 336 288
3 256 245 248 320 570 1,780 1,570 628 470 423 338 286
4 273 242 250 319 584 1,810 1,480 624 465 422 335 281
5 262 240 248 333 600 1,890 1,430 639 467 421 338 277
6 256 242 249 339 626 1,980 1,430 633 467 425 330 276
7 256 242 254 342 653 2,040 1,350 617 474 420 326 278
8 260 245 252 358 677 2,080 1,300 611 472 415 328 277
9 260 244 249 369 675 2,090 1,290 590 472 413 325 276
10 261 245 255 376 687 2,080 1,240 587 480 411 321 268
11 255 248 255 377 710 2,020 1,170 585 473 402 318 276
12 255 244 265 380 725 1,960 1,130 574 468 400 315 278
13 253 252 268 386 741 1,880 1,080 561 466 396 313 280
14 251 251 270 393 773 1,840 1,030 549 459 393 321 278
15 251 247 275 403 801 1,820 991 550 460 386 314 270
16 258 244 277 408 856 1,830 951 542 458 369 310 273
17 252 244 283 411 924 1,920 929 533 458 363 312 271
18 247 244 286 415 962 1,940 886 521 466 363 309 271
19 253 246 286 425 1,020 1,960 858 514 464 359 305 268
20 262 246 287 437 1,080 1,990 822 531 460 357 306 272
21 256 246 292 450 1,140 1,970 806 523 453 357 307 273
22 252 248 296 465 1,180 1,920 799 517 455 354 306 270
23 247 246 302 482 1,210 1,850 767 512 456 352 302 260
24 251 246 306 500 1,240 1,810 763 511 450 349 297 256
25 252 246 308 504 1,250 1,780 774 502 442 347 297 270
26 252 245 311 500 1,240 1,790 766 495 435 351 295 269
27 245 248 314 503 1,270 1,750 733 499 426 344 291 262
28 245 248 313 511 1,360 1,720 723 497 426 341 297 261
29 245 264 310 528 1,510 1,710 717 490 422 337 292 264
30 244   310 553 1,570 1,730 684 481 423 336 289 265
31 245   310   1,550   667 475   338   260