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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 06041000 Madison River bl Ennis Lake nr McAllister MT


Madison County, Montana
Hydrologic Unit Code 10020007
Latitude  45°29'24.83", Longitude 111°38'04.22" NAD83
Drainage area 2,212.9  square miles
Gage datum 4,689.03 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 1938-10-01 -> 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 1,360 1,350 1,360 1,480 1,600 2,910 2,370 1,590 1,520 1,630 1,850 1,650
2 1,350 1,360 1,360 1,490 1,610 2,950 2,260 1,570 1,520 1,630 1,870 1,620
3 1,340 1,360 1,370 1,500 1,600 2,990 2,190 1,550 1,510 1,650 1,890 1,600
4 1,330 1,360 1,370 1,490 1,620 3,040 2,180 1,530 1,500 1,660 1,910 1,600
5 1,350 1,360 1,370 1,490 1,640 3,110 2,180 1,530 1,490 1,660 1,920 1,560
6 1,350 1,350 1,370 1,470 1,660 3,200 2,120 1,530 1,490 1,680 1,920 1,540
7 1,370 1,360 1,390 1,480 1,670 3,260 2,070 1,530 1,500 1,680 1,910 1,510
8 1,380 1,360 1,390 1,500 1,730 3,250 2,010 1,530 1,520 1,690 1,900 1,500
9 1,360 1,360 1,390 1,510 1,730 3,230 1,980 1,510 1,530 1,720 1,910 1,490
10 1,370 1,350 1,410 1,530 1,730 3,240 1,960 1,490 1,550 1,730 1,920 1,470
11 1,380 1,350 1,430 1,530 1,740 3,230 1,940 1,480 1,560 1,740 1,930 1,450
12 1,370 1,340 1,430 1,510 1,730 3,160 1,900 1,470 1,560 1,750 1,940 1,450
13 1,380 1,350 1,430 1,510 1,750 3,090 1,870 1,480 1,570 1,770 1,940 1,440
14 1,390 1,360 1,420 1,510 1,810 3,040 1,840 1,490 1,560 1,800 1,930 1,450
15 1,390 1,370 1,420 1,520 1,840 3,000 1,810 1,480 1,590 1,810 1,930 1,460
16 1,380 1,380 1,430 1,550 1,900 3,010 1,760 1,480 1,600 1,830 1,920 1,470
17 1,380 1,410 1,440 1,550 1,980 3,040 1,740 1,460 1,590 1,830 1,910 1,490
18 1,380 1,410 1,460 1,550 2,050 2,960 1,700 1,500 1,590 1,840 1,900 1,480
19 1,390 1,400 1,450 1,560 2,110 2,920 1,670 1,490 1,600 1,830 1,850 1,470
20 1,390 1,410 1,450 1,550 2,150 2,840 1,680 1,470 1,610 1,840 1,830 1,450
21 1,390 1,410 1,450 1,550 2,220 2,780 1,660 1,470 1,620 1,850 1,830 1,450
22 1,380 1,410 1,470 1,560 2,310 2,770 1,660 1,470 1,640 1,860 1,810 1,470
23 1,370 1,410 1,480 1,570 2,340 2,720 1,650 1,470 1,620 1,880 1,810 1,460
24 1,360 1,410 1,500 1,570 2,400 2,660 1,640 1,470 1,600 1,890 1,770 1,430
25 1,360 1,390 1,480 1,580 2,440 2,630 1,620 1,480 1,590 1,860 1,750 1,400
26 1,370 1,360 1,480 1,590 2,440 2,560 1,590 1,480 1,580 1,860 1,740 1,400
27 1,360 1,350 1,480 1,580 2,520 2,530 1,570 1,470 1,600 1,860 1,720 1,400
28 1,350 1,360 1,480 1,570 2,640 2,550 1,580 1,480 1,610 1,850 1,710 1,390
29 1,370 1,400 1,470 1,560 2,740 2,500 1,590 1,490 1,630 1,860 1,690 1,390
30 1,380   1,460 1,590 2,830 2,440 1,590 1,490 1,620 1,850 1,670 1,380
31 1,370   1,470   2,860   1,580 1,510   1,870   1,370