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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 06185500 Missouri River near Culbertson MT


Richland County, Montana
Hydrologic Unit Code 10060005
Latitude  48°07'24.60", Longitude 104°28'23.88" NAD83
Drainage area 89,858  square miles
Gage datum 1,883.4 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 1957-10-01 -> 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 9,850 10,800 10,900 10,900 9,790 10,600 11,300 10,500 10,000 8,610 8,040 8,880
2 9,880 10,800 10,700 10,900 9,830 10,700 11,300 10,500 10,000 8,630 8,030 8,830
3 9,860 10,800 10,500 10,800 9,880 10,800 11,300 10,400 9,910 8,620 8,130 8,830
4 9,820 10,800 10,500 10,700 9,930 10,900 11,400 10,300 9,910 8,510 8,150 8,970
5 9,760 10,800 10,400 10,700 9,960 10,900 11,400 10,300 9,950 8,410 8,120 9,010
6 9,810 10,800 10,200 10,800 9,850 11,000 11,300 10,300 9,830 8,340 8,180 9,140
7 9,990 11,000 10,000 10,700 9,910 11,200 11,200 10,200 9,790 8,300 8,160 9,100
8 10,000 10,900 9,880 10,500 10,000 11,400 11,200 10,200 9,740 8,380 8,160 9,160
9 10,000 11,000 9,830 10,500 10,100 11,500 11,200 10,200 9,690 8,450 8,160 9,230
10 10,100 11,100 9,760 10,500 10,100 11,600 11,100 10,000 9,580 8,370 8,110 9,280
11 10,100 11,100 9,800 10,500 10,100 11,700 11,100 9,940 9,450 8,340 8,120 9,250
12 10,100 11,100 9,830 10,400 10,100 11,800 11,100 9,820 9,410 8,400 8,200 9,190
13 10,200 11,200 9,700 10,300 10,100 11,900 11,000 9,760 9,400 8,410 8,270 9,140
14 10,200 11,100 9,720 10,200 10,200 12,000 10,900 9,740 9,470 8,390 8,330 9,190
15 10,300 11,100 9,820 10,100 10,200 12,000 10,800 9,740 9,440 8,370 8,310 9,220
16 10,500 11,100 9,930 10,200 10,200 12,000 10,700 9,790 9,400 8,370 8,230 9,340
17 10,700 11,000 10,100 10,300 10,200 11,900 10,700 9,800 9,370 8,330 8,210 9,370
18 10,800 11,100 10,200 10,100 10,200 11,800 10,800 9,780 9,260 8,330 8,280 9,410
19 10,800 11,100 10,500 10,100 10,300 11,700 10,800 9,710 9,190 8,260 8,300 9,540
20 10,700 11,100 10,700 10,100 10,300 11,800 10,800 9,680 9,110 8,220 8,250 9,490
21 10,700 11,200 10,700 10,000 10,300 11,900 10,700 9,700 9,070 8,210 8,170 9,430
22 10,800 11,200 10,800 9,770 10,400 11,800 10,600 9,740 9,020 8,200 8,220 9,470
23 10,900 11,300 10,800 9,770 10,500 11,700 10,700 9,810 8,890 8,180 8,310 9,580
24 10,900 11,200 11,000 9,870 10,500 11,500 10,700 9,880 8,880 8,100 8,380 9,660
25 10,900 11,300 10,900 9,870 10,400 11,600 10,600 9,950 8,760 8,110 8,400 9,800
26 10,800 11,200 11,000 9,860 10,300 11,600 10,500 10,000 8,640 8,110 8,440 9,790
27 10,900 11,100 11,100 9,950 10,300 11,600 10,500 10,000 8,710 8,020 8,470 9,760
28 11,000 11,100 11,300 9,920 10,300 11,600 10,500 10,000 8,690 7,960 8,510 9,710
29 11,000 11,100 11,200 9,850 10,400 11,500 10,500 10,000 8,630 8,050 8,720 9,740
30 10,800   11,200 9,780 10,400 11,300 10,500 10,000 8,620 8,100 8,790 9,760
31 10,900   11,100   10,400   10,500 10,000   8,080   9,760