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USGS Daily Statistics for Idaho

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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 12308000 KOOTENAI RIVER BEL MOYIE RIVER NR BONNERS FERRY ID


Boundary County, Idaho
Hydrologic Unit Code 17010104
Latitude  48°42'02", Longitude 116°11'48" NAD83
Gage datum 1,700 feet above NAVD88
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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 2009-10-01 -> 2020-09-30)

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 8,790 5,910 8,080 18,100 25,400 31,300 22,000 12,700 9,570 7,270 7,960 19,000
2 9,050 5,730 8,160 18,200 26,100 32,800 21,700 12,500 8,980 6,440 7,910 21,200
3 9,570 6,470 8,250 18,600 26,000 34,000 21,700 12,400 8,610 5,850 7,300 22,300
4 9,570 7,400 8,360 18,600 26,500 33,700 22,000 12,300 8,120 5,570 7,300 23,300
5 9,280 7,680 9,550 18,800 27,900 33,400 21,800 12,300 7,750 5,450 7,560 23,400
6 8,730 7,880 10,400 19,800 28,700 31,400 21,500 12,300 7,640 5,420 8,100 23,500
7 7,950 8,770 10,900 20,000 29,300 30,600 21,200 12,100 7,650 5,400 8,760 23,000
8 7,600 9,970 11,500 20,600 29,300 31,400 20,000 12,000 7,630 5,430 9,640 23,000
9 7,250 9,950 12,200 21,200 29,400 30,800 19,000 12,000 7,620 5,400 10,800 23,900
10 7,170 9,680 12,400 21,600 29,200 29,800 18,600 11,900 7,560 5,370 11,800 24,200
11 7,280 9,490 11,700 21,800 29,500 29,000 18,300 11,900 7,530 5,280 12,900 23,000
12 7,860 8,960 11,600 22,400 31,100 28,600 18,200 11,900 7,500 5,150 14,400 23,700
13 8,200 8,860 11,900 22,900 31,900 27,900 17,900 11,800 7,500 5,070 15,500 23,900
14 7,930 9,340 12,200 22,000 32,000 26,900 17,800 11,700 7,470 5,210 16,400 24,100
15 7,410 9,810 13,900 22,000 33,300 26,600 17,600 11,500 7,460 5,400 17,100 23,200
16 7,090 9,930 17,100 22,100 35,700 26,100 17,500 11,500 7,460 5,390 17,300 21,800
17 8,500 9,490 17,200 21,900 36,400 25,500 17,200 11,400 7,480 5,400 16,900 21,700
18 9,800 8,990 16,300 21,500 34,500 24,900 16,900 11,400 7,540 5,410 17,900 22,400
19 9,190 9,220 17,400 20,900 32,700 24,300 16,100 11,300 7,620 5,340 18,900 23,200
20 8,670 9,680 16,000 20,900 31,900 24,800 15,300 11,200 7,640 5,320 19,400 22,800
21 8,210 9,540 14,900 22,000 32,000 25,200 14,900 11,100 7,850 5,470 18,900 22,200
22 8,300 9,470 16,000 22,400 33,900 24,800 14,400 11,100 7,820 5,450 17,500 21,700
23 8,400 9,000 16,700 23,400 35,900 24,000 14,000 11,100 7,750 5,450 16,900 21,300
24 8,980 8,350 17,100 25,000 35,500 23,400 13,700 11,000 7,730 5,410 17,400 20,600
25 8,940 8,180 17,500 25,900 34,900 23,100 13,400 10,700 7,720 5,350 17,200 18,500
26 8,930 8,030 17,600 25,900 34,100 23,100 13,100 10,500 7,710 5,360 17,500 18,100
27 8,390 8,200 17,600 25,900 32,900 23,100 12,800 10,400 7,630 5,540 17,700 18,800
28 7,780 8,170 17,500 25,700 32,400 23,100 13,100 10,300 7,570 6,480 17,400 18,200
29 7,780 6,330 17,300 25,100 32,600 23,000 13,000 10,300 7,600 7,020 18,300 15,800
30 7,650   17,000 24,800 31,800 22,500 13,000 10,200 7,610 7,030 17,900 12,400
31 6,800   17,400   31,000   12,900 10,000   7,460   9,910