MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
10.2in
≈ normal
10.16 in of precipitation so far this year — about average for this point in the season (normal 11.23 in).
YTD Total
10.2in
This year so far
Normal to Date
11.2in
30-yr average
Typical Range
8.3–14.9in
10th–90th pct YTD
Departure
-9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.24" · normal 0.93" (0.6–1.4)
Feb: 0.79" · normal 0.78" (0.3–1.1)
Mar: 1.17" · normal 1.08" (0.5–1.6)
Apr: 1.68" · normal 2.04" (1.3–3.4)
May: 2.96" · normal 3.07" (1.5–5.2)
Jun: 3.33" (so far)· normal 3.82" (2.3–5.8)
Jul: normal 1.70" (0.3–3.4)
Aug: normal 1.50" (0.3–3.1)
Sep: normal 1.61" (0.7–2.6)
Oct: normal 1.40" (0.5–1.9)
Nov: normal 1.01" (0.4–1.8)
Dec: normal 0.84" (0.3–1.5)
Baseline 1991–2020 · Source: Open-Meteo12:04 AM
Your History · Boxelder Cr bl Boneau Reservoir, nr Rocky Boy, MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
69°
51°
THU
71°
57°
FRI
77°
57°
SAT
68°
53°
SUN
69°
52°
MON
56°
44°
TUE
76°
48°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:19 AM
SUNSET
09:24 PM
16H 5M OF DAYLIGHT21H 20M REMAINING
MOON PHASE
Waxing Gibbous
74% illuminated
Station Location
48.2985, -109.8631Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 00:04 UTC
Site #06137572·USGS
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