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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 -> 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
1 410 377 412 498 651 2,430 4,690 2,990 1,510 919 673 533
2 409 377 413 501 663 2,540 4,680 2,930 1,480 909 667 531
3 406 376 415 504 677 2,640 4,670 2,860 1,450 899 663 527
4 405 377 416 505 693 2,750 4,660 2,790 1,420 887 657 522
5 402 377 417 507 710 2,860 4,640 2,730 1,400 878 652 517
6 400 377 419 511 732 2,980 4,610 2,670 1,370 867 646 510
7 399 377 422 514 756 3,100 4,580 2,610 1,350 859 642 505
8 399 376 425 516 783 3,220 4,540 2,540 1,320 849 637 498
9 398 377 427 519 815 3,340 4,510 2,480 1,300 841 632 491
10 398 379 429 521 847 3,450 4,460 2,430 1,280 833 627 488
11 398 380 435 526 882 3,540 4,410 2,370 1,250 825 622 484
12 398 382 437 529 917 3,630 4,370 2,320 1,230 816 617 481
13 397 384 439 531 955 3,710 4,320 2,270 1,210 807 610 478
14 396 385 442 533 991 3,810 4,260 2,220 1,190 798 605 474
15 395 386 444 536 1,030 3,890 4,200 2,170 1,170 790 600 470
16 392 388 448 539 1,080 3,980 4,130 2,120 1,150 784 596 465
17 392 389 451 542 1,130 4,070 4,060 2,070 1,130 776 592 462
18 392 390 454 545 1,200 4,150 3,990 2,020 1,120 768 588 458
19 391 392 456 549 1,260 4,230 3,920 1,980 1,100 761 585 453
20 390 393 458 555 1,320 4,290 3,850 1,940 1,080 754 580 450
21 389 396 463 562 1,390 4,350 3,770 1,900 1,070 746 576 445
22 388 397 466 566 1,470 4,410 3,700 1,860 1,050 739 570 442
23 388 398 470 573 1,560 4,460 3,630 1,820 1,040 732 565 438
24 388 400 473 580 1,640 4,520 3,560 1,780 1,020 726 561 435
25 387 402 476 589 1,720 4,560 3,490 1,740 1,010 719 557 434
26 386 405 479 599 1,810 4,600 3,410 1,710 995 711 552 432
27 385 406 482 608 1,900 4,640 3,330 1,670 981 706 548 430
28 383 407 484 617 2,010 4,670 3,270 1,640 968 699 544 425
29 381 427 486 627 2,110 4,680 3,200 1,610 959 692 541 422
30 381   489 637 2,210 4,690 3,130 1,570 948 686 536 420
31 381   491   2,320   3,060 1,550   680   418