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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 -> 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     326 858 2,000 4,280 2,120 530 304 375 522  
2     335 882 1,980 4,300 1,960 519 302 385 374  
3     338 858 2,010 4,310 1,850 499 295 379 345  
4     343 851 2,060 4,330 1,760 481 293 378    
5     345 895 2,140 4,410 1,670 470 300 381    
6     349 925 2,240 4,380 1,550 465 309 383    
7     349 950 2,420 4,370 1,450 464 311 385    
8     353 984 2,550 4,350 1,390 471 308 385    
9     351 1,070 2,600 4,200 1,330 461 310 383    
10     367 1,220 2,580 4,060 1,270 442 328 379    
11     394 1,300 2,550 3,820 1,230 428 326 383    
12     404 1,330 2,510 3,610 1,180 414 314 390    
13     423 1,320 2,550 3,540 1,140 400 307 400    
14     455 1,320 2,600 3,480 1,110 391 301 418    
15     502 1,290 2,710 3,430 1,080 383 299 419    
16     571 1,230 2,880 3,380 1,040 377 302 419    
17     602 1,230 3,100 3,500 1,010 364 307 425    
18     604 1,320 3,290 3,630 937 348 309 426    
19     611 1,480 3,460 3,690 870 333 311 428    
20   476 672 1,600 3,670 3,500 813 325 315 431    
21   439 689 1,700 3,740 3,270 796 331 321 434    
22   445 662 1,850 3,810 3,110 757 336 323 435    
23   419 661 1,970 3,910 3,030 712 341 327 438    
24   398 645 1,990 3,970 2,920 683 345 329 438    
25   410 634 1,980 4,110 2,760 652 334 328 434    
26   405 638 1,940 4,120 2,630 618 329 331 434    
27   402 651 1,960 4,180 2,490 600 321 331 440    
28   374 678 1,970 4,210 2,370 597 315 328 432    
29   431 682 2,010 4,240 2,310 582 308 331 420    
30     708 2,000 4,220 2,230 563 305 348 427    
31     777   4,220   545 301   466