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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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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 06037500 Madison River near West Yellowstone, MT


Gallatin County, Montana
Hydrologic Unit Code 10020007
Latitude  44°39'25.46", Longitude 111°04'04.67" NAD83
Drainage area 438  square miles
Gage datum 6,650 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 water year of record in, ft3/s   (Calculation Period 1912-10-01 -> 2025-09-30)

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
1 406 396 394 422 602 940 576 443 416 424 424 415
2 406 395 395 425 607 938 563 439 415 426 421 417
3 411 396 396 427 620 924 556 438 415 429 423 417
4 403 397 396 431 642 918 544 438 414 424 424 415
5 404 398 396 436 659 910 534 437 414 425 426 412
6 403 397 396 441 677 911 529 435 417 429 424 412
7 405 397 396 442 701 911 518 429 418 432 425 413
8 407 396 397 447 716 909 512 427 414 430 423 411
9 404 395 398 448 737 900 505 425 419 426 424 411
10 402 397 400 447 754 890 502 427 421 429 427 412
11 401 395 403 451 763 863 499 426 416 432 422 411
12 396 396 402 459 777 834 493 422 418 430 419 412
13 398 397 400 465 796 831 488 422 417 427 421 413
14 399 396 402 475 806 813 479 421 416 425 420 412
15 401 396 402 480 828 801 473 420 418 429 419 411
16 400 395 403 484 867 795 467 419 415 433 418 410
17 400 394 406 494 901 776 463 418 415 427 416 409
18 399 396 405 503 914 755 459 417 420 426 416 407
19 399 395 404 511 924 739 454 420 424 425 418 409
20 399 395 407 516 934 719 454 424 427 428 418 407
21 399 396 408 527 948 702 457 423 427 423 419 406
22 399 396 410 537 956 688 455 422 427 426 416 408
23 400 396 412 552 960 673 454 418 422 428 415 413
24 399 395 412 551 965 659 452 417 423 428 416 411
25 399 395 412 554 963 647 451 415 421 427 416 410
26 398 395 412 562 962 636 448 416 419 429 414 407
27 397 395 413 565 964 628 445 414 420 427 415 406
28 398 394 415 574 969 616 445 413 424 428 416 409
29 395 395 417 582 981 594 447 413 421 428 413 408
30 395   416 587 967 581 450 415 424 425 413 408
31 394   418   949   444 417   429   407