MEDIAN FLOW RATE · 1 YEAR
27cfs
Optimal band: 33–45 cfs
PERIOD HIGH
461cfs
PERIOD LOW
20cfs
RUNNABLE
24%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.6in
≈ normal
21.6 in of precipitation so far this year — about average for this point in the season (normal 23.39 in).
YTD Total
21.6in
This year so far
Normal to Date
23.4in
30-yr average
Typical Range
18.5–31.0in
10th–90th pct YTD
Departure
-8%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.77" · normal 3.28" (1.9–5.1)
Feb: 1.83" · normal 2.86" (1.8–4.9)
Mar: 3.60" · normal 4.05" (1.9–5.9)
Apr: 2.09" · normal 3.66" (2.1–5.9)
May: 4.37" · normal 3.94" (2.1–6.3)
Jun: 3.99" · normal 4.15" (1.9–6.8)
Jul: 2.95" (so far)· normal 4.58" (2.3–7.9)
Aug: normal 3.96" (2.0–6.7)
Sep: normal 4.88" (1.8–8.4)
Oct: normal 3.81" (1.5–5.9)
Nov: normal 3.10" (1.4–4.6)
Dec: normal 3.82" (1.9–5.7)
Baseline 1991–2020 · Source: Open-Meteo11:21 UTC
Your History · WESTERN RUN AT WESTERN RUN, MD
Track your history
Sign in to track your sessions at WESTERN RUN AT WESTERN RUN, MD — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
87°
71°
SAT
86°
69°
SUN
85°
62°
MON
85°
65°
TUE
91°
65°
WED
95°
72°
THU
93°
75°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:48 AM
SUNSET
08:35 PM
14H 47M OF DAYLIGHT
MOON PHASE
Waning Crescent
20% illuminated
Station Location
39.5108, -76.6765Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-10 00:00 UTC
Site #01583500·USGS
Create a free account to save favorites, set flow alerts, and track conditions
