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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 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
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 87 - 88 years of record in, ft3/s   (Calculation Period 1929-10-01 -> 2017-09-30)

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 3,080 3,150 3,660 5,850 13,200 25,400 13,400 3,820 2,790 3,070 3,570 3,560
2 3,030 3,200 3,610 6,040 13,400 25,100 12,800 3,770 2,810 3,100 3,570 3,570
3 2,990 3,220 3,600 6,210 13,700 25,100 12,300 3,670 2,820 3,140 3,600 3,640
4 2,940 3,220 3,610 6,320 14,200 25,200 11,800 3,590 2,800 3,150 3,590 3,680
5 2,910 3,190 3,580 6,370 14,700 25,300 11,400 3,520 2,790 3,160 3,590 3,650
6 2,930 3,210 3,610 6,550 15,200 25,300 11,000 3,450 2,780 3,180 3,580 3,530
7 3,000 3,260 3,650 6,860 15,700 25,200 10,500 3,390 2,780 3,180 3,600 3,420
8 3,120 3,280 3,710 7,170 16,200 25,000 10,000 3,330 2,790 3,190 3,650 3,330
9 3,140 3,410 3,740 7,340 16,700 24,500 9,500 3,260 2,790 3,220 3,760 3,280
10 3,130 3,520 3,810 7,520 17,100 24,000 9,040 3,210 2,800 3,210 3,700 3,260
11 3,080 3,560 3,900 7,690 17,500 23,500 8,660 3,140 2,820 3,230 3,640 3,300
12 3,060 3,520 3,990 7,910 17,900 22,900 8,300 3,090 2,820 3,270 3,620 3,350
13 3,050 3,440 4,030 8,180 18,200 22,300 7,940 3,060 2,840 3,320 3,600 3,400
14 3,070 3,420 4,090 8,590 18,700 22,000 7,630 3,050 2,860 3,340 3,610 3,400
15 3,130 3,430 4,140 8,960 19,400 21,800 7,320 3,010 2,880 3,340 3,570 3,410
16 3,260 3,420 4,210 9,230 20,100 21,500 6,980 2,990 2,910 3,350 3,520 3,390
17 3,350 3,470 4,300 9,440 21,000 21,400 6,640 2,950 2,950 3,370 3,500 3,320
18 3,310 3,510 4,410 9,750 21,600 21,100 6,320 2,920 2,970 3,390 3,490 3,230
19 3,240 3,510 4,510 10,000 22,100 20,500 6,030 2,890 3,010 3,390 3,500 3,180
20 3,170 3,570 4,580 10,400 22,600 19,800 5,810 2,850 3,020 3,400 3,490 3,130
21 3,120 3,640 4,640 10,800 23,200 19,300 5,600 2,840 3,030 3,390 3,480 3,140
22 3,100 3,650 4,680 11,200 23,700 18,800 5,340 2,840 3,050 3,400 3,480 3,280
23 3,080 3,600 4,800 11,600 24,000 18,300 5,110 2,840 3,070 3,410 3,440 3,640
24 3,110 3,570 4,900 12,100 24,100 17,600 4,890 2,860 3,080 3,460 3,440 3,730
25 3,160 3,600 4,990 12,500 24,400 16,900 4,690 2,880 3,080 3,470 3,550 3,560
26 3,150 3,630 5,060 12,600 24,800 16,300 4,530 2,880 3,080 3,520 3,600 3,420
27 3,070 3,650 5,140 12,600 25,100 15,600 4,390 2,850 3,060 3,540 3,590 3,360
28 3,060 3,650 5,240 12,700 25,300 14,900 4,240 2,840 3,060 3,540 3,550 3,290
29 3,050 3,890 5,410 12,800 25,400 14,400 4,110 2,810 3,050 3,550 3,520 3,190
30 3,020   5,610 13,000 25,500 13,900 4,010 2,790 3,060 3,590 3,550 3,120
31 3,040   5,710   25,600   3,910 2,780   3,590   3,110