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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 06066500 Missouri River bl Holter Dam nr Wolf Cr MT


Lewis And Clark County, Montana
Hydrologic Unit Code 10030102
Latitude  46°59'41.06", Longitude 112°00'38.40" NAD83
Drainage area 16,924  square miles
Gage datum 3,464.11 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 1945-10-01 -> 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 4,780 4,880 4,810 5,060 5,840 7,840 8,270 4,370 4,110 4,190 4,510 4,690
2 4,870 4,840 4,840 5,080 5,800 7,890 7,900 4,350 4,100 4,210 4,520 4,730
3 4,880 4,830 4,840 5,030 5,760 7,880 7,730 4,370 4,090 4,200 4,530 4,770
4 4,850 4,810 4,870 5,030 5,810 7,930 7,450 4,340 4,120 4,180 4,540 4,830
5 4,870 4,820 4,840 4,960 5,940 7,890 7,460 4,340 4,150 4,190 4,540 4,830
6 4,840 4,830 4,790 4,980 6,100 8,020 7,290 4,350 4,180 4,180 4,550 4,850
7 4,800 4,820 4,810 5,090 6,210 8,400 7,050 4,320 4,210 4,160 4,540 4,820
8 4,810 4,840 4,820 5,180 6,320 8,520 6,800 4,310 4,130 4,170 4,540 4,840
9 4,830 4,850 4,850 5,250 6,350 8,270 6,620 4,240 4,170 4,160 4,520 4,830
10 4,870 4,810 4,840 5,270 6,440 8,590 6,440 4,280 4,180 4,170 4,540 4,820
11 4,870 4,820 4,920 5,320 6,580 8,820 6,450 4,270 4,220 4,190 4,600 4,830
12 4,870 4,840 4,950 5,320 6,520 8,920 6,210 4,280 4,220 4,230 4,580 4,810
13 4,840 4,850 4,970 5,280 6,550 9,030 5,990 4,300 4,190 4,290 4,600 4,870
14 4,790 4,850 4,970 5,290 6,580 8,840 5,770 4,270 4,180 4,290 4,570 4,850
15 4,800 4,830 4,960 5,350 6,550 8,750 5,600 4,250 4,150 4,280 4,600 4,860
16 4,770 4,790 4,920 5,410 6,600 8,700 5,480 4,240 4,120 4,290 4,580 4,850
17 4,760 4,770 4,910 5,420 6,660 8,790 5,310 4,230 4,150 4,310 4,560 4,850
18 4,770 4,780 4,950 5,510 6,670 8,970 5,250 4,210 4,150 4,290 4,560 4,830
19 4,780 4,790 4,950 5,570 6,700 9,070 5,070 4,170 4,130 4,260 4,570 4,820
20 4,780 4,790 4,940 5,600 6,740 8,950 5,000 4,180 4,090 4,280 4,610 4,820
21 4,790 4,760 4,940 5,710 6,800 8,890 4,880 4,180 4,080 4,350 4,630 4,800
22 4,820 4,770 4,920 5,800 6,840 8,850 4,780 4,150 4,070 4,410 4,600 4,770
23 4,810 4,770 4,940 5,790 6,960 8,780 4,690 4,130 4,130 4,410 4,560 4,620
24 4,780 4,770 4,950 5,790 7,120 8,770 4,630 4,140 4,150 4,380 4,600 4,670
25 4,820 4,810 4,950 5,820 7,190 8,710 4,580 4,140 4,200 4,410 4,590 4,720
26 4,860 4,770 4,940 5,790 7,130 8,610 4,490 4,110 4,200 4,430 4,610 4,760
27 4,870 4,760 4,930 5,710 7,130 8,620 4,470 4,120 4,220 4,400 4,640 4,780
28 4,890 4,780 4,940 5,760 7,280 8,680 4,480 4,110 4,260 4,450 4,600 4,800
29 4,890 4,830 5,010 5,780 7,410 8,730 4,450 4,100 4,240 4,480 4,640 4,770
30 4,870   4,980 5,790 7,460 8,550 4,440 4,080 4,260 4,520 4,660 4,670
31 4,870   4,990   7,740   4,370 4,090   4,530   4,730