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 mobile dedicated web site here.
Click to hideNews Bulletins

USGS Daily Statistics for Idaho

Click to hide state-specific text

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 12305000 KOOTENAI RIVER AT LEONIA, ID


Lincoln County, Montana
Hydrologic Unit Code 17010104
Latitude  48°37'03", Longitude 116°02'47" NAD83
Drainage area 11,740  square miles
Gage datum 1,794.12 feet above NAVD88
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 47 - 48 years of record in, ft3/s   (Calculation Period 1971-10-01 -> 2019-09-30)

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 12,600 11,800 9,520 10,100 15,100 19,900 17,000 12,900 10,300 10,600 13,000 17,400
2 12,200 12,000 9,620 10,100 15,400 20,500 17,200 13,200 9,800 10,400 13,800 18,200
3 12,800 12,100 9,820 10,200 15,600 20,900 17,300 12,900 9,550 10,300 14,100 17,500
4 12,800 11,500 9,780 10,200 15,600 21,000 16,900 12,700 9,700 10,800 14,400 18,100
5 13,400 10,800 9,360 10,600 15,700 20,800 16,400 12,400 9,630 10,900 14,200 18,600
6 13,400 11,200 9,090 10,900 16,000 20,400 15,600 12,200 9,520 10,800 13,700 18,700
7 13,400 11,600 9,090 11,200 16,000 20,400 15,500 12,400 9,320 10,600 13,900 18,200
8 13,700 12,400 9,240 11,400 15,800 20,600 14,800 12,400 9,190 10,500 14,600 18,800
9 13,700 12,700 9,460 11,600 15,800 20,600 14,500 12,700 9,930 10,700 14,600 19,000
10 13,900 11,600 9,650 11,600 15,800 20,300 14,300 12,300 10,400 10,900 15,300 18,000
11 13,600 11,300 9,100 11,800 16,000 20,800 14,500 12,100 10,100 11,200 15,300 17,600
12 13,800 11,000 8,740 12,400 15,900 21,000 14,200 11,800 9,660 11,400 15,600 18,400
13 14,300 10,600 8,750 12,800 16,100 21,300 13,800 11,400 9,630 11,600 15,100 18,600
14 14,400 10,900 8,840 12,900 16,400 21,100 13,500 11,500 9,890 11,700 14,700 19,000
15 13,900 11,400 9,240 12,900 17,400 21,300 13,600 11,500 10,300 11,900 15,400 18,800
16 14,200 11,100 9,760 12,700 18,700 21,400 13,600 11,600 10,200 11,900 15,600 18,300
17 13,700 10,900 9,760 12,700 19,500 21,100 14,000 11,600 10,100 12,300 16,200 17,900
18 13,000 10,400 9,570 12,800 19,800 20,700 13,700 11,800 10,500 12,300 16,600 17,600
19 12,400 10,200 9,510 12,800 19,700 20,200 13,400 11,400 10,300 12,400 16,800 17,800
20 11,900 10,600 9,120 12,900 19,400 19,900 13,200 11,500 10,300 12,300 17,100 17,600
21 11,800 10,900 9,060 13,300 19,600 19,700 13,100 11,800 10,600 11,800 17,100 17,400
22 11,800 10,700 9,250 13,700 20,200 19,400 13,000 11,600 10,900 11,400 16,500 17,600
23 12,100 10,700 9,280 14,100 20,800 19,100 13,100 11,400 10,600 11,500 16,200 17,900
24 12,300 10,500 9,420 14,700 20,800 19,000 12,700 11,400 10,500 11,900 16,000 17,100
25 12,400 10,300 9,760 14,900 20,400 18,500 12,800 11,200 10,700 12,100 16,600 14,900
26 12,400 10,000 9,480 14,600 20,400 18,600 12,700 10,800 10,500 12,300 15,900 14,100
27 12,200 9,920 9,470 14,600 20,200 18,200 12,700 10,300 10,600 12,200 15,300 14,800
28 11,900 9,620 9,440 14,800 20,000 17,600 12,700 10,300 10,800 12,100 15,300 15,500
29 11,900 9,570 9,670 15,000 19,900 17,500 12,600 10,300 11,000 12,200 15,700 15,600
30 11,900   9,480 15,100 19,700 17,200 12,600 10,300 11,000 12,300 16,200 14,800
31 11,800   9,800   19,600   13,100 10,600   12,600   13,800