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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 12310100 KOOTENAI RIVER TRIBAL HATCHERY NR BONNERS FERRY


Boundary County, Idaho
Hydrologic Unit Code 17010104
Latitude  48°42'19", Longitude 116°22'11" NAD83
Gage datum 1,699.88 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 2002-10-01 -> 2023-09-30)

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 10,000 6,810 6,850 13,300 19,800 29,900 20,900 13,200 10,400 7,380 7,020 18,700
2 9,490 6,650 6,840 13,200 20,600 30,900 20,500 13,100 9,850 6,650 7,600 21,400
3 9,550 6,810 6,970 13,200 20,800 31,200 20,500 13,000 9,490 6,200 7,740 22,300
4 9,170 7,170 7,060 13,300 21,100 31,000 20,400 12,900 9,180 5,980 7,680 22,400
5 8,930 7,310 7,400 13,400 21,700 30,800 20,100 12,900 8,860 5,870 7,880 22,600
6 8,710 7,460 7,810 13,700 22,400 29,900 19,600 12,900 8,850 5,820 8,180 22,200
7 8,340 8,070 8,000 13,900 23,100 29,400 19,400 12,800 8,660 5,760 9,040 22,300
8 8,200 8,970 8,390 14,400 23,300 29,500 18,800 12,600 8,660 5,720 9,470 23,100
9 8,050 9,090 8,710 14,800 23,200 29,400 18,100 12,600 8,690 5,700 10,200 22,900
10 7,950 8,660 8,940 15,000 23,000 29,200 17,900 12,600 8,700 5,630 11,400 22,700
11 8,090 8,480 8,610 15,100 22,900 29,800 17,800 12,500 8,640 5,570 11,800 22,500
12 8,660 8,520 8,790 15,400 23,600 29,800 17,400 12,500 8,560 5,460 12,400 22,900
13 8,800 8,550 9,450 15,700 24,000 29,700 17,100 12,400 8,520 5,360 12,900 22,700
14 8,670 8,840 9,620 15,500 24,700 29,500 16,900 12,400 8,430 5,410 13,500 23,100
15 8,250 9,380 10,100 15,800 25,600 29,500 16,800 12,300 8,370 5,560 14,600 23,100
16 7,770 9,320 11,500 15,700 27,800 28,900 16,500 12,300 8,320 5,550 15,000 21,900
17 8,080 8,900 11,800 15,500 29,700 28,600 16,300 12,200 8,140 5,530 15,100 21,800
18 8,680 8,440 11,300 15,600 30,400 28,100 16,000 12,100 8,110 5,470 16,200 22,000
19 8,470 8,620 11,700 15,600 30,400 27,200 15,600 11,900 8,080 5,400 17,700 22,100
20 8,260 8,710 11,500 15,600 30,300 26,800 15,000 11,800 8,080 5,430 18,600 21,900
21 7,820 8,760 11,100 16,200 30,300 26,400 14,900 11,800 8,150 5,530 18,300 21,600
22 7,850 9,050 11,300 16,900 31,000 25,700 14,600 11,700 8,150 5,500 16,700 21,600
23 7,850 8,820 11,900 17,600 31,900 24,900 14,200 11,500 8,080 5,480 15,700 20,800
24 8,150 8,310 12,100 18,200 31,900 24,000 14,000 11,400 8,000 5,450 15,400 19,700
25 8,320 8,060 13,000 18,700 31,800 23,400 13,900 11,400 7,990 5,400 15,100 17,500
26 8,540 8,060 13,000 18,900 31,400 23,200 13,700 11,300 7,980 5,400 15,100 16,200
27 8,360 7,540 12,900 19,000 30,800 22,800 13,300 11,100 7,920 5,500 15,400 17,000
28 7,810 7,150 12,900 19,300 30,600 22,200 13,300 11,000 7,810 5,860 15,800 17,100
29 7,640 7,160 13,000 19,100 30,400 21,800 13,200 11,000 7,760 6,340 16,000 15,700
30 7,570   12,600 19,300 30,000 21,600 13,300 11,000 7,680 6,460 16,200 13,100
31 7,240   12,700   29,900   13,300 10,800   6,530   11,100