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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 06328495 Yellowstone River Fish Bypass Channel nr Intake MT


Dawson County, Montana
Hydrologic Unit Code 10100004
Latitude  47°15'49.4", Longitude 104°32'22.8" NAD83
Gage datum 2,000 feet above NAVD88
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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 2021-10-01 -> 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         2,010 5,000 6,800 1,440 920 1,170    
2         2,070 5,150 6,590 1,410 907 1,200    
3         1,960 5,110 6,310 1,340 895 1,360    
4         1,960 5,030 6,120 1,350 858 1,350    
5         2,000 5,360 6,250 1,390 851 1,300    
6         2,100 5,560 6,180 1,280 854 1,300    
7         2,290 5,800 6,700 1,300 855 1,330    
8         2,460 6,350 5,800 1,310 861 1,350    
9         2,450 6,830 5,430 1,350 890 1,330    
10         2,350 7,030 5,410 1,360 962 1,320    
11         2,400 6,920 5,090 1,330 975 1,310    
12         2,370 6,870 4,780 1,280 977 1,280    
13         2,570 7,060 4,610 1,250 993 1,280    
14         2,550 7,350 4,360 1,230 999 1,270    
15         2,570 7,870 4,090 1,210 995 1,340    
16         2,510 8,310 3,780 1,160 985 1,490    
17         2,600 8,910 3,550 1,110 970 1,470    
18         2,900 9,310 3,430 1,070 982 1,540    
19         3,170 7,690 3,240 1,050 996 1,520    
20       2,230 3,330 7,230 2,980 1,020 989 1,480    
21       1,790 3,510 7,930 2,720 1,040 994 1,460    
22       1,790 3,780 8,620 2,520 1,010 987 1,460    
23       1,760 3,930 8,330 2,330 1,090 1,120 1,460    
24       1,780 4,060 7,530 2,140 1,090 1,210 1,500    
25       1,860 4,270 7,360 2,010 1,040 1,180 1,530    
26       1,980 4,500 7,680 1,890 1,030 1,200 1,530    
27       2,010 4,540 8,310 1,790 986 1,250 1,550    
28       1,930 4,500 8,290 1,690 958 1,260 1,560    
29       1,850 4,360 7,600 1,610 939 1,230 1,550    
30       1,880 4,270 7,140 1,530 932 1,190 1,530    
31         4,850   1,470 934   1,510