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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 6,550 8,260 13,200 11,800 6,050 5,410 5,440 5,830 5,810
2 5,570 6,140 6,150 6,600 8,410 13,100 11,600 5,990 5,470 5,450 5,850 5,840
3 5,700 6,230 6,190 6,690 8,510 13,000 11,200 5,990 5,430 5,430 5,820 5,830
4 5,730 6,190 6,150 6,700 8,670 12,900 10,800 5,910 5,410 5,450 5,800 5,890
5 5,820 6,090 6,200 6,610 8,710 12,900 10,800 5,980 5,370 5,460 5,790 5,880
6 5,790 6,160 6,220 6,590 9,030 13,000 10,500 5,900 5,440 5,400 5,760 5,860
7 5,790 6,060 6,260 6,620 9,410 13,100 10,300 5,940 5,330 5,440 5,820 5,850
8 5,870 6,060 6,360 6,820 9,760 13,500 10,100 5,870 5,430 5,400 5,850 5,920
9 5,980 6,150 6,510 6,930 9,970 13,600 9,640 5,890 5,450 5,380 5,850 5,810
10 5,910 6,160 6,510 7,050 10,100 13,900 9,290 5,890 5,390 5,420 5,880 5,810
11 5,900 6,190 6,670 7,100 10,200 13,800 9,090 5,800 5,440 5,390 5,880 5,890
12 5,990 6,130 6,680 7,200 10,400 13,700 8,860 5,860 5,470 5,400 5,860 5,940
13 6,010 6,250 6,610 7,250 10,600 13,500 8,700 5,770 5,500 5,410 5,890 6,070
14 6,090 6,190 6,640 7,260 10,600 13,700 8,460 5,770 5,420 5,480 5,970 6,060
15 5,940 6,240 6,580 7,160 10,600 13,800 8,180 5,790 5,450 5,590 5,870 5,950
16 5,950 6,210 6,500 7,170 10,600 13,700 7,740 5,770 5,480 5,590 5,870 5,880
17 6,050 6,270 6,510 7,210 10,800 13,600 7,450 5,640 5,410 5,600 5,870 5,810
18 6,010 6,190 6,620 7,350 11,200 13,700 7,350 5,680 5,340 5,610 5,840 5,800
19 6,080 6,150 6,740 7,330 11,500 13,800 7,230 5,690 5,370 5,560 5,860 5,750
20 6,130 6,200 6,690 7,460 11,600 13,900 7,120 5,720 5,430 5,540 5,820 5,680
21 6,120 6,170 6,590 7,510 11,700 14,100 6,930 5,600 5,350 5,490 5,750 5,650
22 6,150 6,110 6,580 7,550 11,900 13,700 6,840 5,630 5,320 5,500 5,780 5,760
23 6,130 6,100 6,540 7,670 12,100 13,400 6,630 5,680 5,320 5,620 5,770 5,800
24 6,100 6,120 6,430 7,740 12,200 13,000 6,540 5,620 5,300 5,700 5,770 5,750
25 6,020 6,050 6,530 7,860 12,300 12,700 6,370 5,640 5,360 5,700 5,830 5,700
26 5,990 6,090 6,510 8,000 12,500 12,600 6,310 5,610 5,370 5,740 5,850 5,860
27 6,080 6,120 6,550 8,150 12,800 12,400 6,240 5,630 5,400 5,720 5,860 5,870
28 6,070 6,160 6,580 8,120 13,000 12,100 6,140 5,530 5,410 5,710 5,870 5,810
29 6,130 6,190 6,500 8,070 12,900 12,000 6,150 5,480 5,480 5,710 5,900 5,750
30 6,170   6,480 8,130 12,900 11,900 6,150 5,460 5,500 5,750 5,810 5,710
31 6,120   6,500   13,000   6,100 5,470   5,770   5,720