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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 06090300 Missouri River near Great Falls MT


Cascade County, Montana
Hydrologic Unit Code 10030102
Latitude  47°35'04.00", Longitude 111°03'38.09" NAD83
Drainage area 22,881  square miles
Gage datum 2,807.21 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 1956-10-01 -> 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 5,600 6,050 6,130 6,520 8,220 13,100 11,700 6,050 5,410 5,440 5,830 5,810
2 5,570 6,140 6,140 6,570 8,360 13,000 11,600 5,990 5,470 5,450 5,850 5,840
3 5,700 6,230 6,170 6,660 8,460 12,900 11,200 5,990 5,430 5,430 5,820 5,830
4 5,730 6,190 6,130 6,680 8,620 12,800 10,800 5,910 5,410 5,450 5,800 5,890
5 5,820 6,090 6,160 6,590 8,660 12,900 10,800 5,980 5,370 5,460 5,790 5,880
6 5,790 6,150 6,190 6,570 8,970 12,900 10,500 5,900 5,440 5,400 5,760 5,860
7 5,790 6,060 6,250 6,610 9,350 13,000 10,300 5,940 5,330 5,440 5,820 5,850
8 5,870 6,050 6,350 6,800 9,700 13,400 10,100 5,870 5,430 5,400 5,850 5,920
9 5,980 6,140 6,490 6,910 9,910 13,500 9,640 5,890 5,450 5,380 5,850 5,810
10 5,910 6,150 6,490 7,030 10,100 13,800 9,290 5,890 5,390 5,420 5,880 5,810
11 5,900 6,170 6,640 7,060 10,100 13,700 9,090 5,800 5,440 5,390 5,880 5,890
12 5,990 6,120 6,650 7,170 10,400 13,600 8,860 5,860 5,470 5,400 5,860 5,940
13 6,010 6,230 6,590 7,220 10,600 13,400 8,700 5,770 5,500 5,410 5,890 6,070
14 6,090 6,180 6,620 7,230 10,600 13,600 8,460 5,770 5,420 5,480 5,970 6,060
15 5,940 6,220 6,560 7,140 10,600 13,700 8,180 5,790 5,450 5,590 5,870 5,950
16 5,950 6,190 6,480 7,140 10,600 13,600 7,740 5,770 5,480 5,590 5,870 5,880
17 6,050 6,230 6,490 7,180 10,800 13,600 7,450 5,640 5,410 5,600 5,870 5,810
18 6,010 6,160 6,590 7,320 11,100 13,600 7,350 5,680 5,340 5,610 5,840 5,800
19 6,080 6,130 6,710 7,310 11,400 13,700 7,230 5,690 5,370 5,560 5,860 5,750
20 6,130 6,200 6,670 7,430 11,500 13,900 7,120 5,720 5,430 5,540 5,820 5,680
21 6,120 6,170 6,570 7,480 11,600 14,000 6,930 5,600 5,350 5,490 5,750 5,650
22 6,150 6,090 6,560 7,520 11,800 13,600 6,840 5,630 5,320 5,500 5,780 5,760
23 6,130 6,080 6,520 7,630 12,100 13,300 6,630 5,680 5,320 5,620 5,770 5,800
24 6,100 6,100 6,410 7,700 12,100 12,900 6,540 5,620 5,300 5,700 5,770 5,750
25 6,020 6,040 6,510 7,820 12,200 12,700 6,370 5,640 5,360 5,700 5,830 5,700
26 5,990 6,070 6,490 7,950 12,500 12,500 6,310 5,610 5,370 5,740 5,850 5,860
27 6,080 6,110 6,530 8,100 12,800 12,300 6,240 5,630 5,400 5,720 5,860 5,870
28 6,070 6,140 6,550 8,080 12,900 12,000 6,140 5,530 5,410 5,710 5,870 5,810
29 6,130 6,140 6,470 8,030 12,900 11,900 6,150 5,480 5,480 5,710 5,900 5,750
30 6,170   6,450 8,090 12,800 11,800 6,150 5,460 5,500 5,750 5,810 5,710
31 6,120   6,470   13,000   6,100 5,470   5,770   5,720