MEDIAN FLOW RATE · 30 DAY
986cfs 37.9% vs avg
Optimal band: 1,413–1,911 cfs
PERIOD HIGH
3,542cfs
PERIOD LOW
986cfs
RUNNABLE
23%
last 30 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
12.6in
-22% vs normal
12.57 in of precipitation so far this year, 22% below the 30-year normal of 16.06 in for this point in the season.
YTD Total
12.6in
This year so far
Normal to Date
16.1in
30-yr average
Typical Range
12.3–19.3in
10th–90th pct YTD
Departure
-22%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.05" · normal 2.69" (1.4–4.1)
Feb: 1.88" · normal 2.40" (1.1–4.2)
Mar: 4.56" · normal 2.78" (1.7–4.5)
Apr: 2.33" · normal 2.72" (1.6–3.7)
May: 2.03" · normal 2.65" (1.7–4.1)
Jun: 0.72" (so far)· normal 3.23" (1.4–5.1)
Jul: normal 1.34" (0.4–3.0)
Aug: normal 1.13" (0.4–1.9)
Sep: normal 1.69" (0.6–3.2)
Oct: normal 2.26" (1.3–3.5)
Nov: normal 2.93" (1.4–5.1)
Dec: normal 3.07" (1.6–4.3)
Baseline 1991–2020 · Source: Open-Meteo07:13 AM
Your History · Bitterroot River near Darby MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
56°
FRI
70°
56°
SAT
56°
45°
SUN
53°
44°
MON
50°
43°
TUE
71°
44°
WED
75°
45°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:47 AM
SUNSET
09:31 PM
15H 44M OF DAYLIGHT2H 52M REMAINING
MOON PHASE
Waxing Gibbous
81% illuminated
Station Location
45.9721, -114.1412Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 18:39 UTC
Site #12344000·USGS
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