Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for Montana

Click to hide state-specific text

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 12354500 Clark Fork at St. Regis MT


Mineral County, Montana
Hydrologic Unit Code 17010204
Latitude  47°18'05.90", Longitude 115°05'12.73" NAD83
Drainage area 10,728  square miles
Gage datum 2,600.37 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1929-10-01 -> 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 3,070 3,120 3,640 5,920 13,500 25,600 13,300 3,790 2,770 3,060 3,560 3,560
2 3,020 3,170 3,610 6,090 13,800 25,300 12,700 3,730 2,790 3,090 3,560 3,570
3 2,980 3,200 3,620 6,250 14,100 25,200 12,200 3,630 2,800 3,140 3,600 3,640
4 2,930 3,210 3,630 6,350 14,500 25,300 11,700 3,560 2,780 3,140 3,600 3,680
5 2,920 3,190 3,600 6,420 15,100 25,400 11,200 3,480 2,770 3,150 3,610 3,660
6 2,940 3,240 3,620 6,620 15,600 25,400 10,800 3,420 2,760 3,170 3,610 3,540
7 3,000 3,280 3,650 6,930 16,300 25,200 10,300 3,360 2,760 3,170 3,630 3,430
8 3,110 3,300 3,700 7,230 16,800 24,900 9,860 3,300 2,770 3,180 3,680 3,340
9 3,130 3,420 3,730 7,440 17,300 24,400 9,380 3,240 2,780 3,210 3,770 3,290
10 3,120 3,540 3,800 7,650 17,700 23,800 8,930 3,190 2,790 3,200 3,700 3,270
11 3,070 3,570 3,880 7,830 18,000 23,300 8,550 3,120 2,810 3,220 3,640 3,300
12 3,040 3,540 3,970 8,030 18,300 22,700 8,190 3,070 2,810 3,260 3,620 3,350
13 3,030 3,450 4,020 8,270 18,700 22,100 7,830 3,050 2,830 3,310 3,600 3,390
14 3,060 3,420 4,080 8,630 19,200 21,900 7,520 3,030 2,840 3,320 3,620 3,390
15 3,110 3,420 4,170 8,960 19,800 21,700 7,210 2,990 2,860 3,330 3,590 3,410
16 3,220 3,420 4,290 9,210 20,500 21,300 6,890 2,970 2,890 3,340 3,540 3,380
17 3,310 3,460 4,410 9,400 21,400 21,100 6,560 2,930 2,920 3,360 3,520 3,310
18 3,280 3,510 4,520 9,680 22,100 20,800 6,240 2,900 2,950 3,380 3,510 3,220
19 3,220 3,510 4,680 9,910 22,600 20,300 5,960 2,870 2,980 3,390 3,510 3,170
20 3,160 3,560 4,740 10,300 23,000 19,700 5,740 2,840 3,000 3,410 3,500 3,140
21 3,120 3,620 4,780 10,800 23,500 19,200 5,530 2,820 3,010 3,410 3,490 3,150
22 3,100 3,640 4,800 11,200 23,900 18,700 5,270 2,820 3,030 3,410 3,490 3,270
23 3,070 3,570 4,920 11,600 24,100 18,100 5,050 2,830 3,050 3,420 3,460 3,600
24 3,100 3,540 5,010 12,100 24,200 17,400 4,830 2,840 3,070 3,470 3,490 3,680
25 3,140 3,560 5,090 12,500 24,400 16,700 4,640 2,870 3,060 3,480 3,620 3,510
26 3,130 3,600 5,170 12,600 24,800 16,100 4,480 2,860 3,060 3,520 3,650 3,380
27 3,060 3,610 5,240 12,700 25,100 15,400 4,340 2,840 3,050 3,530 3,630 3,330
28 3,040 3,620 5,330 12,800 25,400 14,700 4,200 2,820 3,040 3,540 3,580 3,270
29 3,030 3,830 5,490 13,000 25,500 14,200 4,070 2,800 3,040 3,550 3,540 3,170
30 3,000   5,690 13,200 25,600 13,700 3,970 2,780 3,050 3,580 3,560 3,120
31 3,020   5,800   25,700   3,870 2,770   3,580   3,100