MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.8in
≈ normal
23.84 in of precipitation so far this year — about average for this point in the season (normal 22.28 in).
YTD Total
23.8in
This year so far
Normal to Date
22.3in
30-yr average
Typical Range
17.0–28.6in
10th–90th pct YTD
Departure
+7%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.10" · normal 3.09" (1.8–4.3)
Feb: 2.86" · normal 2.86" (1.6–4.7)
Mar: 3.19" · normal 3.92" (1.9–5.4)
Apr: 3.00" · normal 3.41" (1.8–4.5)
May: 3.93" · normal 3.82" (1.9–5.9)
Jun: 4.06" · normal 3.60" (1.9–5.9)
Jul: 3.70" (so far)· normal 4.22" (1.8–6.5)
Aug: normal 3.86" (1.7–6.5)
Sep: normal 4.61" (1.3–8.0)
Oct: normal 3.47" (1.2–5.8)
Nov: normal 3.05" (1.1–6.3)
Dec: normal 3.48" (1.9–5.4)
Baseline 1991–2020 · Source: Open-Meteo04:11 UTC
Your History · LONG BRANCH ABOVE GUINEA ROAD NR FAIRFAX, VA
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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
65°
TUE
89°
65°
WED
101°
74°
THU
98°
80°
FRI
90°
70°
SAT
94°
72°
SUN
99°
73°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:55 AM
SUNSET
08:34 PM
14H 39M OF DAYLIGHT
MOON PHASE
New Moon
3% illuminated
PEAK ACTIVITY
Station Location
38.8210, -77.2628Loading map…
DATA · USGS · NOAA · NWS
Site #01654197·USGS
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