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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 12353000 Clark Fork below Missoula MT


Missoula County, Montana
Hydrologic Unit Code 17010204
Latitude  46°52'07.08", Longitude 114°07'39.89" NAD83
Drainage area 9,017  square miles
Gage datum 3,083.88 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 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 2,220 2,290 2,600 4,170 9,670 19,800 10,500 2,800 2,090 2,450 2,800 2,660
2 2,190 2,350 2,590 4,320 9,850 19,700 9,960 2,730 2,100 2,520 2,800 2,680
3 2,150 2,330 2,600 4,410 10,100 19,700 9,500 2,690 2,100 2,500 2,800 2,740
4 2,150 2,320 2,600 4,450 10,500 19,900 9,180 2,620 2,090 2,530 2,800 2,740
5 2,150 2,340 2,610 4,510 11,000 20,000 8,870 2,560 2,090 2,530 2,810 2,660
6 2,190 2,370 2,620 4,670 11,400 20,000 8,440 2,530 2,090 2,540 2,820 2,590
7 2,310 2,340 2,680 4,910 11,900 19,900 8,030 2,480 2,090 2,550 2,840 2,530
8 2,330 2,400 2,700 5,090 12,300 19,600 7,660 2,420 2,100 2,570 2,950 2,460
9 2,320 2,480 2,730 5,240 12,600 19,100 7,250 2,380 2,130 2,570 2,940 2,430
10 2,280 2,540 2,780 5,390 12,900 18,700 6,910 2,310 2,140 2,580 2,850 2,440
11 2,240 2,520 2,870 5,530 13,200 18,300 6,650 2,280 2,140 2,590 2,820 2,460
12 2,210 2,480 2,900 5,670 13,400 17,700 6,340 2,250 2,170 2,630 2,790 2,490
13 2,190 2,480 2,950 5,800 13,700 17,400 6,040 2,240 2,180 2,670 2,790 2,490
14 2,230 2,480 2,990 6,010 14,100 17,400 5,790 2,220 2,190 2,680 2,810 2,490
15 2,260 2,460 3,000 6,270 14,600 17,100 5,530 2,200 2,210 2,690 2,760 2,480
16 2,300 2,480 3,080 6,400 15,200 16,800 5,230 2,180 2,260 2,720 2,740 2,460
17 2,350 2,530 3,210 6,470 16,000 16,700 4,960 2,160 2,280 2,720 2,730 2,400
18 2,350 2,560 3,270 6,610 16,600 16,600 4,680 2,130 2,310 2,720 2,720 2,330
19 2,310 2,540 3,360 6,850 17,000 16,100 4,490 2,100 2,320 2,720 2,700 2,310
20 2,290 2,560 3,410 7,160 17,300 15,600 4,320 2,090 2,330 2,720 2,690 2,320
21 2,260 2,610 3,420 7,580 17,800 15,300 4,120 2,100 2,360 2,710 2,690 2,340
22 2,250 2,600 3,490 7,890 18,100 14,800 3,920 2,100 2,370 2,720 2,660 2,400
23 2,260 2,580 3,550 8,240 18,200 14,300 3,740 2,110 2,400 2,740 2,630 2,470
24 2,270 2,550 3,630 8,570 18,400 13,700 3,570 2,140 2,400 2,750 2,690 2,500
25 2,280 2,600 3,640 8,850 18,700 13,300 3,430 2,150 2,400 2,760 2,780 2,420
26 2,220 2,590 3,700 8,910 19,000 12,700 3,320 2,130 2,390 2,790 2,770 2,360
27 2,210 2,600 3,750 8,940 19,400 12,100 3,190 2,110 2,380 2,810 2,740 2,350
28 2,220 2,620 3,820 9,030 19,600 11,600 3,070 2,100 2,380 2,780 2,690 2,310
29 2,190 2,800 3,930 9,180 19,700 11,200 3,000 2,090 2,400 2,790 2,660 2,260
30 2,170   3,990 9,410 19,800 10,900 2,920 2,070 2,420 2,790 2,640 2,240
31 2,210   4,040   19,900   2,860 2,080   2,770   2,250