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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 -> 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 1,130 1,120 1,240 1,660 2,800 5,610 3,370 811 826 1,210 1,560 1,380
2 1,130 1,110 1,250 1,710 2,820 5,650 3,280 792 832 1,240 1,560 1,360
3 1,140 1,120 1,240 1,750 2,840 5,680 3,180 768 827 1,260 1,570 1,380
4 1,150 1,110 1,240 1,750 2,870 5,660 3,120 744 824 1,290 1,580 1,370
5 1,140 1,110 1,230 1,750 2,900 5,640 3,060 726 834 1,300 1,600 1,350
6 1,130 1,110 1,250 1,790 2,930 5,690 2,910 711 831 1,310 1,600 1,330
7 1,130 1,120 1,290 1,830 2,950 5,830 2,730 697 837 1,330 1,600 1,310
8 1,140 1,140 1,310 1,870 2,990 5,960 2,540 684 837 1,350 1,600 1,290
9 1,150 1,160 1,350 1,940 3,060 6,060 2,360 674 850 1,360 1,610 1,270
10 1,150 1,170 1,350 2,000 3,100 6,010 2,250 667 862 1,370 1,600 1,260
11 1,140 1,170 1,370 2,080 3,110 5,850 2,190 666 877 1,380 1,560 1,250
12 1,120 1,180 1,410 2,150 3,150 5,720 2,140 664 899 1,410 1,520 1,250
13 1,130 1,200 1,430 2,190 3,130 5,560 2,080 666 917 1,430 1,520 1,270
14 1,150 1,230 1,440 2,200 3,130 5,360 1,960 665 920 1,440 1,530 1,280
15 1,160 1,240 1,460 2,190 3,170 5,230 1,820 662 933 1,450 1,530 1,280
16 1,160 1,260 1,470 2,200 3,270 5,130 1,710 665 943 1,480 1,530 1,230
17 1,150 1,260 1,500 2,210 3,490 5,170 1,600 672 945 1,500 1,530 1,190
18 1,140 1,270 1,530 2,240 3,790 5,220 1,510 675 957 1,510 1,520 1,170
19 1,180 1,270 1,530 2,290 4,040 5,250 1,430 671 976 1,520 1,510 1,140
20 1,170 1,270 1,520 2,380 4,200 5,210 1,350 667 997 1,530 1,490 1,140
21 1,160 1,290 1,530 2,470 4,340 5,060 1,270 678 1,020 1,540 1,470 1,160
22 1,140 1,290 1,540 2,550 4,520 4,830 1,190 709 1,050 1,540 1,450 1,150
23 1,150 1,260 1,560 2,660 4,700 4,620 1,110 746 1,060 1,540 1,410 1,140
24 1,150 1,240 1,560 2,800 4,900 4,450 1,050 769 1,080 1,550 1,390 1,150
25 1,150 1,230 1,560 2,880 4,930 4,270 996 788 1,080 1,550 1,400 1,140
26 1,160 1,230 1,560 2,890 5,050 4,050 953 802 1,100 1,560 1,410 1,150
27 1,160 1,230 1,570 2,830 5,180 3,830 934 800 1,110 1,570 1,420 1,150
28 1,160 1,240 1,580 2,780 5,310 3,690 925 805 1,130 1,580 1,420 1,170
29 1,140 1,310 1,600 2,760 5,430 3,570 898 797 1,140 1,570 1,400 1,150
30 1,130   1,630 2,780 5,520 3,460 866 796 1,160 1,550 1,380 1,130
31 1,120   1,640   5,580   834 802   1,550   1,130