MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
10.6in
≈ normal
10.64 in of precipitation so far this year — about average for this point in the season (normal 11.13 in).
YTD Total
10.6in
This year so far
Normal to Date
11.1in
30-yr average
Typical Range
7.6–13.9in
10th–90th pct YTD
Departure
-4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.36" · normal 0.81" (0.3–1.3)
Feb: 1.04" · normal 0.66" (0.2–1.0)
Mar: 2.28" · normal 1.10" (0.5–1.8)
Apr: 1.35" · normal 2.24" (1.0–3.5)
May: 1.68" · normal 3.15" (1.2–5.5)
Jun: 3.30" · normal 2.74" (1.4–4.2)
Jul: 0.62" (so far)· normal 1.33" (0.3–2.6)
Aug: normal 1.35" (0.2–2.8)
Sep: normal 1.34" (0.4–2.5)
Oct: normal 1.36" (0.6–2.2)
Nov: normal 0.87" (0.2–1.5)
Dec: normal 0.79" (0.2–1.5)
Baseline 1991–2020 · Source: Open-Meteo09:44 AM
Your History · South Fork Bear Cr Tributary nr Roy MT
Track your history
Sign in to track your sessions at South Fork Bear Cr Tributary nr Roy MT — best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
47.2277, -108.8005Loading map…
DATA · USGS · NOAA · NWS
Site #06128500·USGS
Create a free account to save favorites, set flow alerts, and track conditions