MEDIAN FLOW RATE · 7 DAY
135cfs 47.7% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
194cfs
PERIOD LOW
3cfs
RUNNABLE
57%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
20.3in
≈ normal
20.3 in of precipitation so far this year — about average for this point in the season (normal 22.82 in).
YTD Total
20.3in
This year so far
Normal to Date
22.8in
30-yr average
Typical Range
19.0–27.6in
10th–90th pct YTD
Departure
-11%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.78" · normal 3.27" (2.1–4.8)
Feb: 2.19" · normal 3.01" (1.8–5.1)
Mar: 3.11" · normal 4.20" (2.0–6.2)
Apr: 2.84" · normal 3.68" (2.1–5.3)
May: 3.98" · normal 3.57" (1.8–5.8)
Jun: 3.35" · normal 4.15" (2.0–6.8)
Jul: 2.05" (so far)· normal 4.21" (2.2–6.2)
Aug: normal 4.18" (1.6–6.5)
Sep: normal 4.13" (1.6–6.0)
Oct: normal 3.62" (1.6–5.3)
Nov: normal 2.99" (1.4–4.9)
Dec: normal 4.04" (2.0–6.0)
Baseline 1991–2020 · Source: Open-Meteo12:36 AM
Your History · Stony Brook at Princeton NJ
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Weather Conditions
WEATHER CONDITIONS
TODAY
74°
65°
WED
82°
63°
THU
88°
66°
FRI
91°
68°
SAT
87°
64°
SUN
83°
65°
MON
83°
64°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:36 AM
SUNSET
08:31 PM
14H 55M OF DAYLIGHT
MOON PHASE
Last Quarter
43% illuminated
Station Location
40.3331, -74.6819Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #01401000·USGS
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