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USGS Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


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 -> 2020-09-30)

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 9,960 11,000 11,000 11,100 9,780 10,600 11,300 10,700 10,100 8,730 8,210 9,080
2 9,990 10,900 10,800 11,100 9,790 10,800 11,400 10,600 10,100 8,740 8,200 9,020
3 9,970 10,900 10,600 10,900 9,840 10,800 11,400 10,500 9,970 8,730 8,310 9,000
4 9,940 11,000 10,600 10,800 9,880 10,900 11,500 10,400 9,970 8,630 8,330 9,140
5 9,880 10,900 10,500 10,900 9,910 11,000 11,500 10,400 10,000 8,570 8,300 9,190
6 9,920 11,000 10,300 11,000 9,810 11,000 11,400 10,400 9,890 8,520 8,360 9,280
7 10,100 11,100 10,200 10,900 9,890 11,200 11,300 10,300 9,840 8,490 8,340 9,200
8 10,100 11,100 10,000 10,700 10,000 11,400 11,300 10,300 9,790 8,570 8,350 9,250
9 10,100 11,100 9,930 10,700 10,100 11,500 11,400 10,300 9,730 8,650 8,340 9,310
10 10,200 11,300 9,850 10,700 10,100 11,600 11,300 10,100 9,630 8,570 8,290 9,370
11 10,300 11,200 9,880 10,700 10,200 11,800 11,200 10,000 9,510 8,540 8,280 9,340
12 10,200 11,300 9,900 10,600 10,200 11,900 11,300 9,910 9,460 8,590 8,360 9,270
13 10,300 11,300 9,780 10,300 10,200 12,000 11,100 9,850 9,450 8,610 8,430 9,220
14 10,400 11,300 9,830 10,100 10,200 12,100 11,000 9,830 9,520 8,590 8,490 9,270
15 10,500 11,300 9,950 10,100 10,200 12,100 10,900 9,840 9,500 8,570 8,480 9,290
16 10,600 11,200 10,100 10,300 10,200 12,100 10,900 9,870 9,450 8,570 8,400 9,420
17 10,800 11,200 10,300 10,300 10,200 12,000 10,800 9,880 9,420 8,520 8,380 9,460
18 10,900 11,200 10,400 10,100 10,200 11,900 10,900 9,850 9,310 8,500 8,460 9,510
19 10,900 11,200 10,700 10,000 10,300 11,900 10,900 9,780 9,280 8,430 8,490 9,630
20 10,800 11,200 10,900 10,000 10,300 11,900 11,000 9,740 9,240 8,380 8,410 9,580
21 10,800 11,300 10,900 9,960 10,300 12,000 10,900 9,750 9,210 8,370 8,330 9,520
22 10,900 11,300 11,100 9,700 10,400 11,900 10,800 9,800 9,160 8,370 8,380 9,560
23 11,000 11,400 11,100 9,720 10,500 11,700 10,800 9,880 9,030 8,360 8,490 9,670
24 11,100 11,400 11,300 9,840 10,500 11,500 10,800 9,940 9,020 8,280 8,560 9,750
25 11,100 11,400 11,200 9,850 10,400 11,600 10,700 10,000 8,890 8,300 8,580 9,910
26 11,000 11,300 11,300 9,870 10,300 11,600 10,700 10,100 8,760 8,290 8,630 9,900
27 11,000 11,300 11,400 9,980 10,300 11,600 10,600 10,100 8,830 8,190 8,650 9,870
28 11,100 11,200 11,500 9,950 10,300 11,600 10,700 10,100 8,810 8,120 8,710 9,820
29 11,100 11,300 11,500 9,870 10,400 11,600 10,600 10,100 8,750 8,220 8,930 9,840
30 10,900   11,500 9,780 10,400 11,400 10,600 10,100 8,740 8,280 9,010 9,860
31 11,000   11,300   10,400   10,700 10,100   8,250   9,860