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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.

UPDATED July 25, 2022: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

Please contact the Wyoming-Montana Science Center for more information.

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 12340000 Blackfoot River near Bonner MT


Missoula County, Montana
Hydrologic Unit Code 17010203
Latitude  46°53'57.88", Longitude 113°45'22.75" NAD83
Drainage area 2,287  square miles
Gage datum 3,344.76 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 1897-10-01 -> 2022-09-30)

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
1 540 571 646 1,210 3,320 5,990 3,030 1,010 692 629 658 650
2 531 579 655 1,260 3,400 5,970 2,920 995 690 640 659 661
3 527 580 646 1,290 3,490 6,030 2,810 973 685 634 657 663
4 526 570 639 1,320 3,620 6,100 2,710 951 676 632 662 669
5 531 574 639 1,360 3,780 6,090 2,620 932 668 626 665 662
6 542 580 645 1,450 3,910 6,020 2,510 916 666 626 669 638
7 564 576 647 1,540 4,100 5,900 2,400 900 663 628 670 618
8 569 588 660 1,590 4,250 5,740 2,290 884 662 627 688 615
9 569 615 669 1,650 4,350 5,620 2,200 866 662 632 686 609
10 563 604 679 1,720 4,460 5,500 2,120 854 663 630 677 609
11 551 606 704 1,820 4,570 5,320 2,030 840 660 629 669 611
12 545 605 727 1,880 4,670 5,170 1,950 829 657 636 659 612
13 550 596 741 1,970 4,810 5,080 1,870 817 656 637 658 614
14 556 593 745 2,020 4,890 5,040 1,810 809 656 640 662 617
15 562 590 753 2,070 4,980 4,900 1,740 793 655 640 662 610
16 582 598 790 2,110 5,140 4,820 1,670 785 653 644 656 599
17 584 605 833 2,150 5,330 4,790 1,600 778 652 646 656 589
18 582 604 849 2,190 5,500 4,700 1,540 769 653 644 652 580
19 573 604 869 2,270 5,620 4,590 1,480 758 653 643 650 572
20 565 618 877 2,390 5,700 4,470 1,440 751 651 644 644 571
21 564 630 889 2,550 5,810 4,350 1,380 746 651 643 641 569
22 564 627 921 2,660 5,840 4,190 1,330 742 647 645 641 569
23 562 620 956 2,790 5,880 4,030 1,280 742 644 644 635 573
24 557 619 980 2,890 5,960 3,890 1,240 737 642 648 649 579
25 560 616 988 2,990 6,020 3,730 1,200 730 638 646 665 574
26 550 608 998 3,070 6,090 3,590 1,170 724 637 655 667 574
27 550 614 1,020 3,120 6,140 3,450 1,130 717 637 655 658 575
28 544 627 1,060 3,160 6,140 3,290 1,100 711 638 658 648 564
29 539 627 1,090 3,190 6,090 3,180 1,080 702 635 655 642 549
30 541   1,120 3,260 6,080 3,100 1,050 695 632 654 645 548
31 563   1,160   6,040   1,030 693   656   551