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USGS Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)

Updated May 12, 2020 - USGS water-resources monitoring activities were suspended effective June 1, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site was funded by our partner and USGS Cooperative Matching Funds (06088500). Lack of partner funding for this site resulted in suspension of all USGS monitoring activities. Efforts are ongoing to secure funding for future monitoring. Historical data will continue to be available from USGS.

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 12334550 Clark Fork at Turah Bridge nr Bonner MT


Missoula County, Montana
Hydrologic Unit Code 17010202
Latitude  46°49'33.28", Longitude 113°48'50.51" NAD83
Drainage area 3,657  square miles
Gage datum 3,320 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 1985-10-01 -> 2020-09-30)

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
1 732 787 845 1,220 2,130 3,790 2,100 807 635 783 907 853
2 761 847 842 1,240 2,080 3,820 2,040 785 641 800 913 861
3 738 788 840 1,240 2,060 3,800 1,960 762 633 806 913 854
4 726 757 850 1,230 2,120 3,830 1,900 736 625 817 920 839
5 716 759 880 1,260 2,220 3,870 1,850 722 626 830 920 814
6 699 758 883 1,330 2,300 3,900 1,770 711 637 843 919 800
7 708 784 900 1,410 2,410 3,860 1,680 701 644 854 914 783
8 730 888 911 1,470 2,520 3,780 1,620 701 655 859 919 766
9 752 991 960 1,490 2,550 3,710 1,550 682 682 863 924 762
10 756 1,020 1,010 1,520 2,590 3,610 1,500 664 693 865 914 765
11 746 875 1,100 1,550 2,670 3,590 1,460 649 690 869 894 773
12 728 839 1,100 1,560 2,720 3,470 1,440 640 691 879 881 791
13 717 819 1,140 1,560 2,770 3,400 1,410 635 694 886 888 802
14 719 820 1,160 1,570 2,830 3,420 1,380 630 695 892 898 785
15 740 816 1,110 1,580 2,900 3,300 1,350 623 697 902 890 772
16 740 829 1,130 1,570 3,010 3,240 1,300 619 706 911 885 757
17 746 834 1,150 1,550 3,150 3,260 1,260 621 714 919 889 750
18 758 829 1,100 1,570 3,330 3,250 1,220 615 725 919 888 733
19 767 818 1,110 1,610 3,470 3,180 1,190 607 733 917 885 713
20 774 826 1,140 1,680 3,490 3,160 1,150 601 747 918 881 706
21 758 829 1,140 1,790 3,440 3,060 1,110 602 753 923 883 712
22 739 829 1,150 1,910 3,440 2,970 1,070 610 753 922 872 715
23 735 850 1,200 2,050 3,460 2,870 1,040 620 752 920 850 701
24 726 825 1,210 2,140 3,500 2,760 1,000 631 756 917 838 706
25 739 990 1,190 2,190 3,610 2,630 966 634 755 912 851 705
26 746 916 1,180 2,200 3,650 2,530 934 630 752 909 846 690
27 762 862 1,220 2,220 3,650 2,450 921 629 752 907 836 682
28 760 816 1,200 2,220 3,660 2,340 908 631 751 908 838 691
29 728 870 1,180 2,190 3,730 2,240 875 630 751 911 836 698
30 732   1,160 2,170 3,800 2,180 844 630 758 901 843 713
31 748   1,180   3,810   826 629   901   727