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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 3,900 4,340 5,780 7,970 13,100 10,400 4,440 3,390 3,890 4,280 4,000
2 3,760 3,890 4,390 5,790 7,880 13,300 10,100 4,340 3,270 3,900 4,320 4,000
3 3,740 3,910 4,510 5,580 8,100 13,400 9,760 4,220 3,470 3,970 4,390 3,930
4 3,710 3,940 4,560 5,680 7,940 14,100 9,570 4,160 3,600 4,080 4,400 3,990
5 3,690 3,950 4,600 5,620 7,970 14,700 9,400 4,210 3,610 4,040 4,350 3,990
6 3,670 3,960 4,630 5,750 7,980 15,000 9,380 4,270 3,530 4,050 4,280 3,970
7 3,660 3,970 4,670 5,740 8,160 15,200 9,050 4,040 3,460 4,020 4,310 3,950
8 3,660 4,000 4,720 5,800 8,200 15,400 8,750 3,950 3,520 4,060 4,360 3,930
9 3,680 4,010 4,700 5,960 8,390 15,800 8,320 3,990 3,660 4,090 4,370 3,960
10 3,710 4,020 4,680 5,950 8,520 15,600 7,870 3,960 3,700 4,080 4,320 3,940
11 3,710 3,990 4,690 5,940 8,500 15,300 7,530 3,870 3,790 4,130 4,340 3,940
12 3,710 3,980 4,630 5,950 9,030 15,200 7,180 3,830 3,690 4,180 4,340 3,920
13 3,710 3,990 4,660 6,070 9,200 14,700 6,660 3,710 3,620 4,190 4,300 3,940
14 3,710 3,970 4,620 6,140 9,320 14,700 6,570 3,760 3,760 4,230 4,340 3,970
15 3,720 3,970 4,640 7,350 9,520 14,800 6,210 3,780 3,840 4,210 4,280 3,920
16 3,720 3,950 4,770 6,530 9,440 14,800 6,040 3,760 3,820 4,220 4,260 3,900
17 3,730 3,930 4,780 6,640 9,540 14,900 5,940 3,640 3,910 4,200 4,280 3,850
18 3,730 3,940 4,890 6,880 9,660 14,800 5,610 3,570 3,840 4,260 4,280 3,860
19 3,720 3,960 4,800 6,980 9,650 14,800 5,490 3,670 3,950 4,330 4,260 3,800
20 3,700 3,960 4,800 7,250 9,740 14,600 5,430 3,580 3,940 4,300 4,320 3,790
21 3,680 3,940 4,860 7,410 10,100 13,700 5,340 3,580 3,930 4,310 4,210 3,760
22 3,640 3,940 4,900 7,410 10,500 13,100 5,150 3,610 3,930 4,370 4,180 3,810
23 3,630 3,940 4,790 7,430 10,800 13,200 4,980 3,510 3,960 4,370 4,130 3,820
24 3,630 3,940 4,850 7,500 11,300 12,900 4,910 3,540 4,020 4,310 4,210 3,830
25 3,630 3,940 4,950 7,650 11,300 12,000 4,710 3,480 3,990 4,310 4,250 3,830
26 3,680 3,940 4,980 7,730 11,800 11,600 4,620 3,450 3,860 4,220 4,300 3,810
27 3,700 3,920 4,930 7,690 12,500 11,200 4,600 3,460 3,720 4,200 4,250 3,810
28 3,720 3,920 4,870 7,820 12,700 11,200 4,650 3,470 3,720 4,250 4,230 3,800
29 3,730 3,850 4,890 8,010 12,900 11,000 4,600 3,440 3,750 4,170 4,150 3,790
30 3,730   4,880 7,840 12,900 10,600 4,620 3,380 3,820 4,120 4,150 3,790
31 3,700   4,900   12,900   4,550 3,300   4,180   3,780