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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 September 21, 2018 - USGS water-resources monitoring will continue with partner funds and USGS Cooperative Matching Funds at the following site: USGS water-resources monitoring will be discontinued at the following sites effective October 1, 2018:
  • 06024540 Big Hole R bel Mudd Cr nr Wisdom, MT (seasonal water temperature)
  • 06308400 Pumpkin Cr nr Miles City, MT (annual streamflow, water temperature, and sampling)
USGS monitoring activities at these sites were funded by partner agencies. Lack of partner funding for these sites resulted in discontinuation of all streamgaging activities.

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 06054500 Missouri River at Toston MT


Broadwater County, Montana
Hydrologic Unit Code 10030101
Latitude  46°08'47.66", Longitude 111°25'13.00" NAD83
Drainage area 14,641  square miles
Gage datum 3,905.68 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 83 - 85 years of record in, ft3/s   (Calculation Period 1889-10-01 -> 2018-09-30)

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 3,300 3,490 3,700 4,480 6,400 12,100 8,750 2,760 2,800 3,680 4,570 4,170
2 3,240 3,480 3,670 4,590 6,420 12,200 8,380 2,750 2,840 3,710 4,560 4,160
3 3,210 3,510 3,670 4,660 6,420 12,300 8,020 2,710 2,860 3,740 4,600 4,150
4 3,220 3,550 3,660 4,650 6,490 12,600 7,750 2,690 2,870 3,820 4,620 4,170
5 3,260 3,580 3,660 4,670 6,600 12,800 7,560 2,660 2,890 3,860 4,680 4,030
6 3,270 3,540 3,700 4,760 6,720 13,200 7,290 2,630 2,930 3,890 4,700 3,880
7 3,310 3,530 3,800 4,850 6,870 13,400 6,950 2,610 2,900 3,950 4,670 3,800
8 3,360 3,550 3,840 4,930 7,090 13,500 6,590 2,560 2,940 3,980 4,650 3,720
9 3,340 3,540 3,880 5,020 7,340 13,500 6,230 2,540 2,980 4,000 4,670 3,650
10 3,340 3,550 3,940 5,050 7,520 13,600 5,960 2,510 3,030 4,030 4,670 3,650
11 3,330 3,580 3,950 5,110 7,740 13,600 5,750 2,490 3,060 4,050 4,660 3,650
12 3,310 3,600 3,990 5,170 7,850 13,500 5,500 2,480 3,120 4,100 4,620 3,690
13 3,350 3,630 4,020 5,270 7,870 13,200 5,260 2,470 3,170 4,130 4,580 3,720
14 3,400 3,660 4,010 5,380 7,790 13,100 5,030 2,490 3,200 4,180 4,630 3,670
15 3,460 3,670 3,980 5,460 7,950 12,900 4,790 2,500 3,230 4,260 4,630 3,650
16 3,460 3,680 4,020 5,530 8,110 12,700 4,570 2,490 3,260 4,310 4,600 3,610
17 3,440 3,740 4,070 5,610 8,360 12,700 4,290 2,500 3,280 4,330 4,600 3,580
18 3,410 3,800 4,160 5,670 8,660 12,600 4,060 2,490 3,310 4,370 4,590 3,570
19 3,450 3,810 4,220 5,760 9,010 12,200 3,900 2,540 3,380 4,360 4,550 3,520
20 3,440 3,810 4,180 5,860 9,260 12,000 3,760 2,510 3,390 4,380 4,500 3,460
21 3,400 3,760 4,210 5,940 9,490 11,700 3,630 2,530 3,460 4,420 4,470 3,500
22 3,400 3,790 4,250 6,010 9,930 11,400 3,530 2,550 3,520 4,440 4,430 3,540
23 3,400 3,750 4,300 6,110 10,200 11,200 3,400 2,580 3,530 4,460 4,380 3,560
24 3,400 3,710 4,350 6,260 10,400 10,900 3,280 2,620 3,540 4,500 4,420 3,480
25 3,380 3,720 4,360 6,280 10,600 10,600 3,150 2,650 3,530 4,530 4,420 3,450
26 3,390 3,670 4,360 6,310 10,800 10,300 3,050 2,700 3,530 4,500 4,400 3,410
27 3,380 3,660 4,380 6,290 10,900 10,100 2,950 2,690 3,550 4,520 4,340 3,410
28 3,370 3,690 4,400 6,260 11,200 9,820 2,890 2,680 3,610 4,520 4,310 3,400
29 3,370 3,750 4,440 6,270 11,500 9,480 2,860 2,720 3,630 4,550 4,250 3,360
30 3,360   4,470 6,310 11,800 9,100 2,830 2,720 3,660 4,550 4,210 3,360
31 3,410   4,480   12,000   2,780 2,750   4,570   3,380