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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 06025250 Big Hole River at Maiden Rock nr Divide MT


Beaverhead County, Montana
Hydrologic Unit Code 10020004
Latitude  45°42'04.57", Longitude 112°44'09.49" NAD83
Drainage area 2,199  square miles
Gage datum 5,300 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 1997-10-01 -> 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     333 909 2,040 4,430 2,230 557 312 390 576  
2     338 941 1,980 4,440 2,070 543 312 398    
3     340 913 1,980 4,440 1,940 521 303 391    
4     344 897 2,020 4,430 1,840 501 299 389    
5     344 932 2,100 4,480 1,730 488 304 394    
6     350 947 2,220 4,430 1,610 480 314 398    
7     352 956 2,410 4,460 1,510 479 317 400    
8     359 986 2,560 4,450 1,430 486 313 401    
9     365 1,090 2,640 4,280 1,380 474 315 399    
10     384 1,280 2,670 4,100 1,310 455 337 394    
11     411 1,380 2,670 3,810 1,270 443 336 398    
12     423 1,430 2,640 3,550 1,220 432 324 406    
13     445 1,440 2,700 3,450 1,190 417 316 419    
14     481 1,420 2,750 3,410 1,170 409 310 438    
15     536 1,390 2,840 3,430 1,140 403 308 438    
16     616 1,310 3,000 3,460 1,100 398 313 438    
17     653 1,300 3,200 3,670 1,060 384 318 445    
18     654 1,390 3,390 3,810 986 364 320 447    
19     661 1,560 3,560 3,860 914 347 322 449    
20   476 731 1,710 3,790 3,610 851 336 327 452    
21   439 751 1,840 3,860 3,360 807 334 331 453    
22   445 720 2,010 3,940 3,220 767 335 331 453    
23   419 715 2,150 4,040 3,180 741 339 331 455    
24   398 682 2,170 4,110 3,060 713 347 333 456    
25   410 656 2,140 4,260 2,900 680 337 335 451    
26   405 655 2,090 4,280 2,790 644 329 340 448    
27   402 661 2,090 4,330 2,630 627 322 342 456    
28   374 689 2,080 4,330 2,490 625 318 340 449    
29   431 695 2,110 4,370 2,410 609 313 342 441    
30     730 2,070 4,360 2,330 590 311 362 451    
31     818   4,390   572 307   480