MEDIAN FLOW RATE · 1 YEAR
3cfs 44.8% vs avg
Optimal band: 7–9 cfs
PERIOD HIGH
49cfs
PERIOD LOW
3cfs
RUNNABLE
53%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
11.4in
≈ normal
11.41 in of precipitation so far this year — about average for this point in the season (normal 11.82 in).
YTD Total
11.4in
This year so far
Normal to Date
11.8in
30-yr average
Typical Range
9.3–14.2in
10th–90th pct YTD
Departure
-3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.50" · normal 0.88" (0.5–1.3)
Feb: 0.71" · normal 0.93" (0.4–1.8)
Mar: 2.04" · normal 1.35" (0.8–2.0)
Apr: 2.10" · normal 2.11" (1.3–2.8)
May: 2.82" · normal 2.93" (1.6–4.1)
Jun: 2.91" · normal 3.20" (1.7–5.1)
Jul: 0.34" (so far)· normal 1.42" (0.5–2.7)
Aug: normal 1.07" (0.4–1.9)
Sep: normal 1.33" (0.4–2.2)
Oct: normal 1.35" (0.6–2.2)
Nov: normal 1.23" (0.5–2.2)
Dec: normal 1.05" (0.5–1.7)
Baseline 1991–2020 · Source: Open-Meteo01:07 AM
Your History · Silver Bow Creek at Montana Street, at Butte, MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
75°
50°
TUE
78°
52°
WED
85°
55°
THU
80°
53°
FRI
83°
51°
SAT
92°
57°
SUN
97°
61°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Good
DAYLIGHT
SUNRISE
05:46 AM
SUNSET
09:23 PM
15H 37M OF DAYLIGHT
MOON PHASE
Last Quarter
53% illuminated
Station Location
45.9957, -112.5388Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #12323242·USGS
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