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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 06186500 Yellowstone River at Yellowstone Lk Outlet YNP


Teton County, Wyoming
Hydrologic Unit Code 10070001
Latitude  44°34'01.53", Longitude 110°22'49.46" NAD83
Drainage area 995  square miles
Gage datum 7,727.77 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 1926-10-01 -> 2024-09-30)

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
1 407 374 411 500 649 2,430 4,670 2,970 1,500 916 671 530
2 406 374 412 502 661 2,540 4,660 2,900 1,480 906 665 527
3 404 373 414 506 675 2,640 4,650 2,840 1,450 896 660 523
4 402 374 415 507 691 2,750 4,640 2,770 1,420 884 655 519
5 399 375 417 509 708 2,860 4,620 2,710 1,390 875 650 514
6 397 375 419 513 731 2,980 4,590 2,650 1,370 864 645 507
7 396 375 421 516 755 3,100 4,550 2,590 1,340 856 641 502
8 396 374 424 518 782 3,230 4,520 2,520 1,310 846 636 495
9 395 374 427 521 813 3,340 4,480 2,460 1,290 837 631 488
10 395 376 429 523 845 3,450 4,440 2,410 1,270 829 626 485
11 394 378 435 528 879 3,550 4,390 2,350 1,250 821 621 481
12 394 380 437 530 914 3,630 4,340 2,300 1,220 812 616 479
13 394 381 439 533 952 3,720 4,290 2,250 1,200 803 610 475
14 393 383 442 535 988 3,810 4,230 2,200 1,180 794 602 472
15 391 383 444 537 1,030 3,900 4,170 2,150 1,170 786 598 468
16 389 386 448 541 1,070 3,990 4,100 2,100 1,150 780 594 462
17 389 386 451 543 1,130 4,070 4,030 2,060 1,130 772 589 460
18 388 388 454 546 1,190 4,150 3,960 2,010 1,110 764 585 456
19 388 390 457 550 1,260 4,230 3,890 1,970 1,100 757 582 451
20 387 391 459 556 1,320 4,290 3,820 1,930 1,080 750 577 447
21 386 394 464 562 1,390 4,350 3,740 1,890 1,060 742 573 443
22 384 395 467 567 1,470 4,400 3,670 1,850 1,050 735 567 440
23 385 396 471 573 1,560 4,460 3,600 1,810 1,040 729 562 436
24 385 398 474 580 1,650 4,510 3,530 1,770 1,020 723 559 433
25 384 400 477 588 1,730 4,560 3,460 1,730 1,000 716 555 431
26 383 404 480 599 1,810 4,590 3,380 1,700 991 709 549 429
27 381 405 483 607 1,900 4,620 3,310 1,660 978 704 545 427
28 380 406 486 616 2,010 4,650 3,240 1,630 965 696 541 422
29 378 427 488 626 2,120 4,670 3,170 1,600 955 690 537 419
30 378   491 636 2,220 4,670 3,100 1,570 945 684 533 417
31 378   493   2,320   3,030 1,540   677   415