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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 -> 2021-09-30)

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
1 253 249 254 310 562 1,650 1,660 645 476 422 334 286
2 257 243 250 315 572 1,720 1,590 628 472 425 332 283
3 253 245 248 321 574 1,780 1,530 620 469 420 334 281
4 270 242 250 321 588 1,800 1,440 616 464 419 331 276
5 259 240 248 333 601 1,870 1,400 630 465 418 334 274
6 253 242 249 339 624 1,980 1,400 623 466 422 326 273
7 252 242 254 343 650 2,050 1,310 607 472 417 322 274
8 256 245 253 359 672 2,060 1,270 602 472 411 325 273
9 257 244 250 370 670 2,060 1,250 581 473 410 322 273
10 257 245 255 378 681 2,040 1,210 579 480 407 317 265
11 249 248 255 379 705 1,980 1,140 576 474 399 314 274
12 250 244 265 382 723 1,920 1,100 565 469 398 311 275
13 251 252 268 386 737 1,850 1,050 553 468 394 309 276
14 249 251 270 391 767 1,810 1,000 541 461 391 317 274
15 248 247 275 402 795 1,790 969 542 462 384 310 268
16 255 244 277 410 846 1,790 931 535 459 368 307 270
17 251 244 283 412 913 1,880 912 526 459 362 308 267
18 246 244 286 413 955 1,900 870 514 466 361 306 268
19 252 246 286 423 1,020 1,920 843 507 464 356 302 265
20 259 246 286 434 1,070 1,940 807 525 460 354 303 269
21 254 246 290 446 1,130 1,920 792 518 454 355 304 270
22 250 248 295 460 1,170 1,880 785 512 454 351 303 267
23 245 246 301 477 1,190 1,810 755 508 453 350 299 256
24 249 246 304 494 1,230 1,770 751 506 446 346 295 251
25 250 246 306 498 1,230 1,740 763 498 438 345 293 266
26 250 245 309 494 1,220 1,750 756 490 431 349 292 264
27 243 248 315 498 1,250 1,710 724 495 422 341 288 259
28 244 248 313 507 1,350 1,680 713 494 422 337 293 257
29 243 264 310 525 1,500 1,670 707 489 419 334 288 260
30 243   310 550 1,570 1,680 675 481 420 333 285 261
31 243   310   1,570   659 475   334   257