MEDIAN FLOW RATE · 1 YEAR
11,060cfs 22.5% vs avg
Optimal band: 8,546–11,562 cfs
PERIOD HIGH
26,668cfs
PERIOD LOW
4,158cfs
RUNNABLE
9%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
10.4in
-21% vs normal
10.42 in of precipitation so far this year, 21% below the 30-year normal of 13.22 in for this point in the season.
YTD Total
10.4in
This year so far
Normal to Date
13.2in
30-yr average
Typical Range
10.2–18.3in
10th–90th pct YTD
Departure
-21%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.10" · normal 2.49" (1.4–3.6)
Feb: 1.19" · normal 1.83" (0.6–3.0)
Mar: 2.91" · normal 2.28" (1.2–3.3)
Apr: 1.23" · normal 1.98" (1.1–2.9)
May: 2.02" · normal 2.27" (1.2–3.5)
Jun: 1.96" (so far)· normal 2.39" (1.2–3.9)
Jul: normal 0.84" (0.2–1.6)
Aug: normal 0.82" (0.1–1.6)
Sep: normal 1.23" (0.4–2.1)
Oct: normal 2.02" (0.7–3.4)
Nov: normal 2.87" (1.4–4.8)
Dec: normal 2.78" (1.8–4.2)
Baseline 1991–2020 · Source: Open-Meteo12:29 AM
Your History · Kootenai River bl Libby Dam nr Libby MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
73°
56°
TUE
67°
58°
WED
80°
55°
THU
78°
48°
FRI
70°
53°
SAT
81°
50°
SUN
84°
50°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
09:46 PM
16H 3M OF DAYLIGHT20H 13M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY
Station Location
48.4007, -115.3187Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-30 01:33 UTC
Site #12301933·USGS
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