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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 06024450 Big Hole River bl Big Lake Cr at Wisdom MT


Beaverhead County, Montana
Hydrologic Unit Code 10020004
Latitude  45°37'04.68", Longitude 113°27'24.99" NAD83
Drainage area 586  square miles
Gage datum 6,040 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 1987-10-01 -> 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 73 86 105 246 426 624 301 86 31 56 104 63
2 74 86 106 242 400 676 277 80 31 56 56 63
3 74 86 107 244 394 659 254 74 30 56 59 63
4 74 87 108 270 399 630 256 68 31 57 59 63
5 75 87 110 282 389 662 240 66 34 59 57 64
6 75 87 110 278 398 791 230 67 34 60 52 64
7 75 88 112 275 445 876 222 65 33 61 53 65
8 76 88 114 317 446 841 220 62 32 63 55 65
9 76 88 116 333 425 819 218 59 34 64 57 65
10 76 89 117 366 427 753 214 54 37 64 64 66
11 77 89 118 375 426 682 226 52 36 67 65 66
12 78 89 119 386 440 634 222 48 35 72 65 67
13 78 90 118 380 426 623 216 48 35 73 58 67
14 78 90 119 389 431 616 217 50 34 74 58 67
15 79 90 120 391 456 530 219 47 34 75 54 68
16 79 91 120 372 472 522 202 45 36 76 54 68
17 79 91 120 389 509 650 183 45 37 77 54 68
18 80 92 121 402 568 699 166 43 38 79 57 69
19 80 92 121 423 604 612 153 40 40 81 58 69
20 80 93 125 441 626 562 147 39 42 84 58 69
21 81 94 127 462 626 520 140 39 42 83 59 69
22 81 94 129 497 599 483 132 42 42 83 61 70
23 81 96 127 525 592 455 123 41 44 83 63 70
24 82 97 131 508 597 378 114 40 44 84 64 71
25 82 98 174 474 610 341 109 38 43 84 66 71
26 82 99 219 455 610 329 107 39 43 85 65 71
27 83 101 191 470 582 318 123 39 43 86 66 72
28 84 103 256 491 576 300 115 36 44 85 64 72
29 84 142 232 478 558 292 97 33 45 87 64 72
30 84   247 465 551 301 98 31 50 88 64 73
31 85   280   591   96 31   92   73