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USGS Surface-Water Daily Statistics for Colorado

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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 -> 2022-09-30)

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
1 253 249 249 304 551 1,610 1,620 637 471 420 331 284
2 257 243 247 310 563 1,680 1,540 622 469 423 330 281
3 253 244 244 316 567 1,740 1,490 615 468 418 332 279
4 270 241 246 317 578 1,770 1,400 612 462 417 329 274
5 259 238 244 329 589 1,860 1,360 623 463 414 331 272
6 253 240 245 335 610 1,960 1,370 615 463 417 323 271
7 252 240 250 338 635 2,030 1,280 599 468 410 320 272
8 256 243 249 353 657 2,030 1,240 593 467 404 322 273
9 257 242 247 364 654 2,030 1,220 573 468 405 319 273
10 257 244 252 371 664 2,010 1,180 571 475 403 315 265
11 249 246 251 372 687 1,950 1,110 568 469 395 311 274
12 250 243 261 375 703 1,890 1,070 557 464 394 309 275
13 251 250 264 380 717 1,820 1,020 545 463 391 307 276
14 249 248 266 385 745 1,780 983 534 457 388 314 274
15 248 245 270 397 772 1,760 950 536 459 381 307 268
16 255 242 273 405 824 1,760 911 532 456 366 304 270
17 251 242 278 407 890 1,840 891 523 456 360 306 267
18 246 242 281 407 930 1,860 851 510 463 357 303 268
19 252 243 281 416 994 1,880 823 503 462 352 299 265
20 259 245 282 425 1,050 1,900 788 522 458 351 301 269
21 254 244 287 436 1,110 1,880 774 515 451 351 302 270
22 250 246 290 450 1,140 1,830 773 508 451 347 299 267
23 245 244 296 465 1,170 1,770 744 503 450 345 297 256
24 249 244 299 481 1,200 1,730 738 501 443 342 293 251
25 250 244 301 485 1,200 1,710 748 492 435 340 290 266
26 250 242 303 483 1,190 1,710 742 486 429 345 289 264
27 243 245 309 486 1,220 1,670 709 491 420 338 286 259
28 244 245 308 495 1,320 1,630 698 489 421 334 290 257
29 243 264 305 511 1,470 1,630 693 484 420 331 286 260
30 243   306 538 1,540 1,640 663 477 419 330 283 261
31 243   304   1,530   648 470   331   257