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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 06074000 Missouri River at Cascade MT


Cascade County, Montana
Hydrologic Unit Code 10030102
Latitude  47°16'10.15", Longitude 111°41'42.83" NAD83
Drainage area 18,173  square miles
Gage datum 3,337.8 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 1901-10-01 -> 2025-09-30)

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 3,740 3,920 4,310 5,730 7,820 12,800 10,100 4,420 3,390 3,890 4,280 4,000
2 3,760 3,900 4,360 5,760 7,740 13,000 9,890 4,330 3,270 3,900 4,320 4,000
3 3,740 3,920 4,470 5,520 7,960 13,100 9,550 4,200 3,470 3,970 4,390 3,930
4 3,710 3,960 4,530 5,610 7,810 13,800 9,370 4,140 3,600 4,080 4,400 3,990
5 3,690 3,970 4,560 5,550 7,840 14,300 9,200 4,190 3,610 4,040 4,350 3,990
6 3,670 3,960 4,590 5,670 7,860 14,600 9,180 4,260 3,530 4,050 4,280 3,970
7 3,660 3,950 4,620 5,670 8,010 14,800 8,870 4,020 3,460 4,020 4,310 3,950
8 3,660 3,990 4,670 5,710 8,050 15,000 8,580 3,940 3,520 4,060 4,360 3,930
9 3,680 3,990 4,650 5,860 8,230 15,400 8,170 3,980 3,660 4,090 4,370 3,960
10 3,710 4,000 4,630 5,870 8,360 15,100 7,710 3,940 3,700 4,080 4,320 3,940
11 3,710 3,960 4,650 5,860 8,350 14,800 7,390 3,860 3,790 4,130 4,340 3,940
12 3,710 3,950 4,590 5,870 8,860 14,800 7,070 3,810 3,690 4,180 4,340 3,920
13 3,710 3,960 4,620 5,990 9,020 14,300 6,560 3,710 3,620 4,190 4,300 3,940
14 3,710 3,950 4,580 6,060 9,150 14,300 6,470 3,760 3,760 4,230 4,340 3,970
15 3,720 3,950 4,600 7,210 9,350 14,400 6,130 3,780 3,840 4,210 4,280 3,920
16 3,720 3,930 4,720 6,420 9,270 14,400 5,970 3,760 3,820 4,220 4,260 3,900
17 3,730 3,910 4,730 6,530 9,370 14,500 5,880 3,640 3,910 4,200 4,280 3,850
18 3,730 3,920 4,830 6,800 9,490 14,400 5,540 3,570 3,840 4,260 4,280 3,860
19 3,720 3,940 4,750 6,870 9,490 14,300 5,430 3,670 3,950 4,330 4,260 3,800
20 3,700 3,950 4,750 7,130 9,590 14,200 5,370 3,580 3,940 4,300 4,320 3,790
21 3,680 3,930 4,810 7,290 9,920 13,300 5,290 3,580 3,930 4,310 4,210 3,760
22 3,640 3,930 4,850 7,300 10,300 12,800 5,100 3,610 3,930 4,370 4,180 3,810
23 3,630 3,930 4,740 7,310 10,700 12,800 4,950 3,510 3,960 4,370 4,130 3,820
24 3,630 3,920 4,800 7,380 11,100 12,600 4,870 3,540 4,020 4,310 4,210 3,830
25 3,630 3,930 4,900 7,520 11,100 11,800 4,680 3,480 3,990 4,310 4,250 3,830
26 3,680 3,930 4,920 7,600 11,600 11,300 4,590 3,450 3,860 4,220 4,300 3,810
27 3,700 3,910 4,870 7,550 12,200 10,900 4,570 3,460 3,720 4,200 4,250 3,810
28 3,720 3,900 4,810 7,680 12,400 10,900 4,620 3,470 3,720 4,250 4,230 3,800
29 3,730 3,850 4,830 7,850 12,600 10,700 4,590 3,440 3,750 4,170 4,150 3,790
30 3,730   4,830 7,700 12,600 10,400 4,600 3,380 3,820 4,120 4,150 3,790
31 3,710   4,850   12,600   4,530 3,300   4,180   3,780