MEDIAN FLOW RATE · 1 DAY
133cfs 724.3% vs avg
Optimal band: 122–164 cfs
PERIOD HIGH
156cfs
PERIOD LOW
133cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
3.98ft
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
10.3in
≈ normal
10.33 in of precipitation so far this year — about average for this point in the season (normal 9.97 in).
YTD Total
10.3in
This year so far
Normal to Date
10.0in
30-yr average
Typical Range
6.9–13.0in
10th–90th pct YTD
Departure
+4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.10" · normal 0.76" (0.3–1.3)
Feb: 0.39" · normal 0.63" (0.2–1.0)
Mar: 1.38" · normal 0.88" (0.3–1.3)
Apr: 1.35" · normal 1.57" (0.8–2.6)
May: 2.39" · normal 2.40" (0.8–4.2)
Jun: 4.54" · normal 3.01" (1.7–4.9)
Jul: 0.18" (so far)· normal 1.32" (0.2–2.6)
Aug: normal 1.07" (0.2–2.1)
Sep: normal 1.32" (0.4–2.1)
Oct: normal 1.11" (0.4–1.7)
Nov: normal 0.86" (0.3–1.7)
Dec: normal 0.70" (0.2–1.3)
Baseline 1991–2020 · Source: Open-Meteo23:55 UTC
Your History · Big Sandy Creek near Havre MT
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Station Location
48.5267, -109.8416Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 23:30 UTC
Site #06139500·USGS
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