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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.


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 06043500 Gallatin River near Gallatin Gateway, MT


Gallatin County, Montana
Hydrologic Unit Code 10020008
Latitude  45°29'50.28", Longitude 111°16'14.55" NAD83
Drainage area 819  square miles
Gage datum 5,167.67 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 1888-10-01 -> 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
1 303 302 297 349 852 3,000 2,090 746 512 470 423 343
2 304 301 295 350 881 3,080 2,010 727 509 469 413 345
3 303 302 295 347 931 3,120 1,960 711 502 472 414 342
4 303 303 295 353 1,000 3,190 1,910 706 495 468 416 336
5 306 302 295 362 1,050 3,290 1,840 696 493 467 410 330
6 307 303 297 368 1,110 3,390 1,770 678 496 466 407 325
7 305 303 296 377 1,180 3,390 1,700 663 494 467 403 324
8 306 302 298 386 1,250 3,340 1,630 656 489 465 406 317
9 307 301 299 394 1,300 3,250 1,560 645 489 461 400 316
10 306 302 301 401 1,340 3,210 1,500 635 488 456 397 315
11 305 300 303 406 1,380 3,120 1,460 625 491 459 391 316
12 303 300 303 413 1,420 3,090 1,400 619 494 458 388 315
13 303 300 304 429 1,530 3,120 1,330 615 487 455 386 315
14 306 300 305 453 1,620 3,090 1,290 606 485 452 386 315
15 308 300 305 461 1,700 3,060 1,230 596 483 456 378 316
16 307 299 308 468 1,790 3,060 1,180 589 482 459 376 315
17 306 299 313 485 1,910 3,030 1,130 574 480 455 375 312
18 304 299 313 506 2,000 2,960 1,100 571 481 451 374 311
19 305 299 316 523 2,060 2,950 1,060 568 484 447 371 312
20 305 300 315 551 2,150 2,910 1,020 563 484 447 369 311
21 306 299 319 577 2,260 2,800 985 559 485 447 359 314
22 303 300 322 609 2,310 2,770 955 557 480 445 357 314
23 305 299 324 647 2,340 2,680 930 553 476 439 357 310
24 304 298 323 661 2,400 2,650 902 553 475 436 361 310
25 304 298 323 675 2,480 2,600 877 543 470 436 358 310
26 302 297 327 684 2,580 2,530 863 536 470 435 349 308
27 300 298 329 701 2,670 2,440 838 532 471 430 346 307
28 299 298 329 728 2,770 2,330 820 524 469 430 347 307
29 299 303 329 769 2,880 2,250 805 520 466 428 343 308
30 300   334 808 2,910 2,190 791 517 467 420 343 308
31 299   340   2,930   776 514   431   307