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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 06294500 Bighorn River ab Tullock Cr nr Bighorn MT


Treasure County, Montana
Hydrologic Unit Code 10080015
Latitude  46°07'28.10", Longitude 107°28'07.65" NAD83
Drainage area 22,417  square miles
Gage datum 2,700 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 1966-10-01 -> 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 3,130 3,100 3,420 3,690 4,100 5,440 6,310 3,590 2,770 2,950 3,170 3,100
2 3,130 3,080 3,460 3,700 4,100 5,570 6,320 3,510 2,750 3,020 3,200 3,110
3 3,120 3,070 3,510 3,730 4,090 5,580 6,240 3,390 2,770 3,110 3,240 3,130
4 3,110 3,070 3,510 3,730 4,050 5,620 6,270 3,310 2,770 3,100 3,270 3,140
5 3,110 3,090 3,510 3,730 4,000 5,680 6,260 3,260 2,750 3,130 3,300 3,170
6 3,120 3,100 3,530 3,710 4,000 5,750 6,200 3,210 2,720 3,140 3,270 3,130
7 3,130 3,090 3,610 3,750 4,060 5,870 6,070 3,170 2,720 3,090 3,230 3,170
8 3,120 3,090 3,610 3,800 4,200 6,040 5,930 3,130 2,750 3,070 3,240 3,180
9 3,120 3,090 3,640 3,840 4,290 6,200 5,820 3,090 2,730 3,030 3,220 3,180
10 3,110 3,090 3,640 3,920 4,310 6,450 5,760 3,050 2,710 3,070 3,230 3,200
11 3,130 3,160 3,650 3,970 4,340 6,450 5,700 3,030 2,720 3,050 3,170 3,200
12 3,120 3,160 3,680 3,940 4,340 6,390 5,640 3,020 2,750 3,140 3,130 3,190
13 3,120 3,230 3,640 3,920 4,340 6,370 5,580 3,000 2,770 3,170 3,180 3,200
14 3,150 3,300 3,640 3,910 4,290 6,420 5,490 2,960 2,800 3,200 3,220 3,220
15 3,130 3,280 3,590 3,850 4,320 6,480 5,360 2,980 2,830 3,170 3,310 3,240
16 3,150 3,260 3,590 3,820 4,370 6,530 5,220 2,960 2,810 3,110 3,270 3,260
17 3,200 3,250 3,670 3,830 4,420 6,540 5,110 2,910 2,810 2,990 3,260 3,240
18 3,230 3,260 3,710 3,840 4,520 6,520 5,020 2,890 2,830 3,000 3,250 3,220
19 3,230 3,240 3,740 3,840 4,790 6,570 4,900 2,870 2,870 3,020 3,200 3,190
20 3,190 3,260 3,760 3,860 5,290 6,640 4,780 2,860 2,900 2,960 3,250 3,150
21 3,150 3,260 3,780 3,860 4,900 6,670 4,670 2,830 2,880 3,030 3,270 3,150
22 3,110 3,270 3,810 3,860 4,910 6,690 4,510 2,820 2,920 3,010 3,250 3,180
23 3,080 3,260 3,790 3,850 5,130 6,670 4,430 2,840 2,940 3,110 3,210 3,160
24 3,090 3,290 3,810 3,880 5,030 6,620 4,360 2,830 2,950 3,170 3,210 3,170
25 3,100 3,330 3,810 3,900 4,900 6,600 4,220 2,820 2,950 3,140 3,180 3,170
26 3,100 3,330 3,790 3,950 4,950 6,570 4,090 2,810 2,970 3,180 3,170 3,170
27 3,090 3,330 3,730 3,990 4,960 6,590 4,090 2,800 2,980 3,110 3,150 3,190
28 3,080 3,370 3,740 4,010 5,040 6,700 4,040 2,780 2,980 3,110 3,140 3,160
29 3,120 3,830 3,730 4,140 5,190 6,560 3,880 2,790 2,980 3,110 3,140 3,140
30 3,090   3,690 4,160 5,180 6,400 3,730 2,810 3,000 3,120 3,110 3,110
31 3,090   3,670   5,260   3,680 2,810   3,120   3,130