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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 06208500 Clarks Fork Yellowstone River at Edgar MT


Carbon County, Montana
Hydrologic Unit Code 10070006
Latitude  45°27'56.57", Longitude 108°50'38.78" NAD83
Drainage area 2,034  square miles
Gage datum 3,460 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 80 - 82 years of record in, ft3/s   (Calculation Period 1920-10-01 -> 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
1 372 344 357 384 931 3,730 3,380 931 428 538 538 479
2 372 350 351 391 947 3,740 3,300 889 433 523 539 478
3 373 355 349 395 960 3,720 3,190 876 418 523 528 479
4 377 361 349 394 1,000 3,860 3,150 846 422 529 534 466
5 377 368 348 405 1,070 3,980 3,120 810 414 561 537 449
6 375 359 357 405 1,160 4,240 3,010 759 402 556 539 439
7 377 354 366 409 1,290 4,440 2,880 717 434 557 535 434
8 378 355 376 420 1,410 4,460 2,750 676 451 559 537 430
9 375 353 384 437 1,440 4,390 2,600 649 405 563 539 428
10 376 362 381 448 1,490 4,300 2,480 614 415 557 534 426
11 372 373 386 450 1,570 4,260 2,420 599 434 557 532 427
12 365 362 385 456 1,650 4,180 2,380 595 434 561 531 430
13 364 360 377 468 1,690 4,160 2,270 588 432 553 526 428
14 362 356 378 483 1,760 4,280 2,140 560 438 551 528 423
15 363 353 378 514 1,890 4,290 2,030 547 444 549 525 416
16 349 354 376 533 2,000 4,420 1,950 539 463 552 522 412
17 348 357 396 545 2,170 4,490 1,830 527 461 562 516 404
18 348 356 379 569 2,330 4,370 1,750 497 459 560 518 399
19 351 354 375 600 2,450 4,270 1,660 483 512 554 513 396
20 353 355 373 628 2,560 4,230 1,580 481 498 554 513 398
21 354 356 367 643 2,720 4,170 1,500 515 505 554 501 402
22 353 354 366 685 2,860 4,170 1,420 497 523 551 498 400
23 354 352 378 730 2,920 4,230 1,330 495 512 546 491 402
24 347 346 396 756 3,020 4,120 1,260 473 506 542 495 394
25 346 350 391 754 3,170 4,040 1,210 451 505 541 501 393
26 349 352 377 799 3,270 3,990 1,170 440 505 546 500 389
27 353 355 379 801 3,330 4,000 1,130 441 508 538 497 380
28 355 358 381 818 3,420 3,830 1,070 429 512 540 484 377
29 353 350 382 865 3,590 3,620 1,030 421 511 534 480 380
30 351   379 882 3,730 3,480 1,010 419 523 541 474 376
31 349   377   3,730   982 412   539   373