MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
19.0in
+25% vs normal
19.01 in of precipitation so far this year, 25% above the 30-year normal of 15.16 in for this point in the season.
YTD Total
19.0in
This year so far
Normal to Date
15.2in
30-yr average
Typical Range
0.0–25.1in
10th–90th pct YTD
Departure
+25%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.49" · normal 2.31" (0.0–4.1)
Feb: 2.69" · normal 2.21" (0.0–4.4)
Mar: 3.39" · normal 2.90" (0.0–5.1)
Apr: 1.65" · normal 2.43" (0.0–4.5)
May: 3.93" · normal 2.96" (0.0–5.9)
Jun: 3.88" · normal 2.28" (0.0–4.4)
Jul: 0.00" (so far)· normal 3.14" (0.0–6.4)
Aug: normal 2.90" (0.0–4.4)
Sep: normal 3.41" (0.0–7.8)
Oct: normal 2.69" (0.0–5.3)
Nov: normal 2.19" (0.0–4.9)
Dec: normal 2.55" (0.0–5.3)
Baseline 1991–2020 · Source: Open-Meteo08:28 PM
Your History · LONG BRANCH NR OLD CREEK DRIVE NR FAIRFAX, VA
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Weather Conditions
WEATHER CONDITIONS
TODAY
93°
71°
THU
99°
76°
FRI
105°
76°
SAT
101°
74°
SUN
99°
71°
MON
84°
71°
TUE
84°
70°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:47 AM
SUNSET
08:38 PM
14H 51M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated
Station Location
38.8292, -77.2774Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 23:58 UTC
Site #01654079·USGS
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