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USGS Daily Statistics for the Nation

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 -> 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 1,140 1,140 1,260 1,700 2,860 5,670 3,400 854 862 1,250 1,590 1,420
2 1,140 1,130 1,270 1,760 2,850 5,700 3,310 836 871 1,280 1,590 1,400
3 1,150 1,130 1,270 1,800 2,840 5,720 3,210 811 867 1,290 1,600 1,420
4 1,160 1,130 1,260 1,810 2,850 5,700 3,190 787 862 1,320 1,610 1,400
5 1,150 1,130 1,250 1,810 2,890 5,660 3,140 768 861 1,340 1,630 1,370
6 1,140 1,120 1,270 1,840 2,910 5,710 2,990 748 855 1,350 1,630 1,340
7 1,140 1,120 1,310 1,890 2,930 5,850 2,810 732 862 1,370 1,620 1,320
8 1,160 1,140 1,330 1,920 2,980 5,990 2,610 713 863 1,390 1,620 1,300
9 1,170 1,160 1,380 1,990 3,060 6,080 2,430 701 876 1,400 1,640 1,290
10 1,160 1,170 1,380 2,060 3,120 6,020 2,310 695 890 1,410 1,640 1,290
11 1,160 1,180 1,400 2,140 3,160 5,860 2,260 695 907 1,420 1,600 1,270
12 1,140 1,190 1,440 2,210 3,210 5,720 2,210 695 934 1,450 1,560 1,260
13 1,150 1,210 1,470 2,250 3,210 5,550 2,160 699 956 1,470 1,550 1,290
14 1,170 1,250 1,480 2,270 3,210 5,350 2,030 700 962 1,480 1,560 1,300
15 1,180 1,260 1,490 2,260 3,250 5,220 1,890 699 975 1,490 1,560 1,300
16 1,180 1,280 1,510 2,270 3,350 5,160 1,780 704 986 1,520 1,560 1,240
17 1,170 1,290 1,540 2,280 3,560 5,230 1,670 713 988 1,540 1,550 1,210
18 1,150 1,300 1,570 2,310 3,860 5,290 1,570 717 1,000 1,550 1,550 1,190
19 1,200 1,290 1,570 2,370 4,120 5,280 1,500 712 1,020 1,560 1,540 1,160
20 1,190 1,300 1,560 2,460 4,260 5,200 1,410 706 1,040 1,570 1,520 1,160
21 1,180 1,320 1,570 2,560 4,360 5,010 1,330 714 1,070 1,570 1,490 1,180
22 1,160 1,320 1,590 2,650 4,510 4,830 1,250 742 1,090 1,580 1,470 1,160
23 1,160 1,300 1,600 2,760 4,680 4,660 1,170 778 1,100 1,580 1,430 1,150
24 1,160 1,270 1,600 2,900 4,900 4,520 1,110 802 1,110 1,580 1,410 1,160
25 1,160 1,260 1,600 2,970 4,960 4,360 1,050 822 1,120 1,590 1,430 1,160
26 1,170 1,250 1,600 2,990 5,110 4,130 1,000 834 1,130 1,600 1,440 1,170
27 1,170 1,250 1,610 2,930 5,260 3,930 983 831 1,150 1,600 1,450 1,170
28 1,170 1,270 1,620 2,880 5,400 3,790 976 836 1,170 1,600 1,460 1,200
29 1,160 1,320 1,640 2,850 5,520 3,660 948 827 1,180 1,600 1,440 1,170
30 1,140   1,670 2,860 5,590 3,510 913 827 1,200 1,580 1,430 1,150
31 1,140   1,680   5,650   878 835   1,580   1,150