MEDIAN FLOW RATE · 7 DAY
160cfs 56.7% vs avg
Optimal band: 133–179 cfs
PERIOD HIGH
211cfs
PERIOD LOW
124cfs
RUNNABLE
50%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
18.8in
≈ normal
18.81 in of precipitation so far this year — about average for this point in the season (normal 21.1 in).
YTD Total
18.8in
This year so far
Normal to Date
21.1in
30-yr average
Typical Range
17.0–26.5in
10th–90th pct YTD
Departure
-11%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.82" · normal 3.26" (2.1–4.8)
Feb: 2.33" · normal 2.97" (1.5–4.7)
Mar: 3.63" · normal 4.18" (2.1–6.6)
Apr: 2.74" · normal 3.68" (2.1–5.7)
May: 4.27" · normal 3.55" (1.9–5.8)
Jun: 3.02" (so far)· normal 4.05" (2.1–7.8)
Jul: normal 3.98" (2.2–5.8)
Aug: normal 4.12" (1.6–6.3)
Sep: normal 4.32" (1.8–6.3)
Oct: normal 3.75" (1.8–6.2)
Nov: normal 3.00" (1.5–4.8)
Dec: normal 4.01" (1.9–5.7)
Baseline 1991–2020 · Source: Open-Meteo01:44 AM
Your History · Brandywine Creek at Chadds Ford, PA
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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
58°
THU
85°
65°
FRI
84°
67°
SAT
72°
67°
SUN
84°
67°
MON
87°
65°
TUE
90°
66°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:35 AM
SUNSET
08:34 PM
14H 59M OF DAYLIGHT18H 50M REMAINING
MOON PHASE
Waxing Gibbous
75% illuminated
Station Location
39.8698, -75.5933Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 01:44 UTC
Site #01481000·USGS
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