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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 06036650 Jefferson River near Three Forks MT


Broadwater County, Montana
Hydrologic Unit Code 10020005
Latitude  45°53'49.69", Longitude 111°35'44.42" NAD83
Drainage area 9,558  square miles
Gage datum 4,076.76 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 1978-10-01 -> 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 1,150 1,140 1,260 1,690 2,860 5,680 3,450 850 854 1,240 1,590 1,400
2 1,150 1,130 1,270 1,740 2,860 5,720 3,370 832 862 1,270 1,590 1,390
3 1,160 1,140 1,270 1,780 2,860 5,740 3,270 806 858 1,290 1,600 1,400
4 1,160 1,130 1,260 1,790 2,870 5,710 3,220 781 852 1,310 1,610 1,390
5 1,150 1,130 1,250 1,790 2,900 5,660 3,150 760 850 1,330 1,630 1,370
6 1,140 1,130 1,270 1,820 2,910 5,690 3,000 741 844 1,340 1,630 1,350
7 1,140 1,130 1,300 1,870 2,930 5,830 2,810 724 850 1,360 1,620 1,320
8 1,160 1,150 1,330 1,900 2,970 5,990 2,610 705 853 1,380 1,620 1,310
9 1,170 1,160 1,370 1,970 3,040 6,090 2,420 693 868 1,390 1,640 1,290
10 1,160 1,170 1,380 2,040 3,100 6,040 2,310 687 882 1,400 1,640 1,290
11 1,150 1,180 1,400 2,120 3,130 5,870 2,250 687 899 1,410 1,600 1,270
12 1,140 1,190 1,440 2,200 3,190 5,720 2,210 686 923 1,440 1,560 1,270
13 1,150 1,210 1,460 2,240 3,190 5,520 2,150 690 944 1,460 1,550 1,290
14 1,170 1,240 1,470 2,250 3,190 5,310 2,020 691 949 1,470 1,560 1,300
15 1,180 1,260 1,480 2,250 3,230 5,190 1,880 690 963 1,480 1,560 1,300
16 1,180 1,280 1,500 2,250 3,330 5,130 1,770 694 974 1,510 1,560 1,240
17 1,170 1,290 1,530 2,260 3,540 5,220 1,660 703 976 1,530 1,550 1,210
18 1,160 1,290 1,560 2,290 3,830 5,310 1,560 707 990 1,550 1,550 1,180
19 1,200 1,280 1,560 2,350 4,090 5,340 1,490 703 1,010 1,550 1,540 1,150
20 1,190 1,300 1,550 2,430 4,250 5,290 1,400 697 1,030 1,570 1,520 1,160
21 1,180 1,310 1,560 2,540 4,380 5,120 1,320 705 1,060 1,570 1,490 1,180
22 1,160 1,310 1,580 2,630 4,570 4,890 1,240 732 1,080 1,570 1,470 1,170
23 1,160 1,290 1,590 2,750 4,750 4,690 1,160 768 1,090 1,580 1,430 1,150
24 1,160 1,270 1,590 2,900 4,950 4,530 1,100 792 1,100 1,580 1,410 1,160
25 1,160 1,260 1,590 2,980 4,980 4,360 1,040 812 1,110 1,580 1,430 1,160
26 1,170 1,240 1,590 2,990 5,100 4,140 996 825 1,120 1,580 1,430 1,180
27 1,170 1,240 1,600 2,920 5,240 3,930 979 822 1,140 1,600 1,440 1,170
28 1,170 1,260 1,610 2,870 5,370 3,790 970 827 1,160 1,610 1,450 1,190
29 1,160 1,300 1,630 2,840 5,490 3,660 943 819 1,170 1,600 1,430 1,160
30 1,150   1,660 2,850 5,560 3,550 908 820 1,190 1,580 1,410 1,140
31 1,140   1,670   5,640   874 827   1,580   1,150