MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.9in
≈ normal
21.85 in of precipitation so far this year — about average for this point in the season (normal 23.25 in).
YTD Total
21.9in
This year so far
Normal to Date
23.3in
30-yr average
Typical Range
19.0–29.1in
10th–90th pct YTD
Departure
-6%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.59" · normal 3.42" (2.1–5.1)
Feb: 1.94" · normal 3.08" (1.7–5.1)
Mar: 4.22" · normal 4.29" (2.1–6.4)
Apr: 2.49" · normal 3.71" (1.9–5.7)
May: 3.83" · normal 3.58" (1.8–5.0)
Jun: 3.43" · normal 4.15" (2.1–7.4)
Jul: 3.36" (so far)· normal 4.27" (2.2–6.8)
Aug: normal 4.13" (1.6–6.9)
Sep: normal 4.20" (1.1–6.7)
Oct: normal 3.98" (1.3–6.3)
Nov: normal 3.15" (1.3–4.6)
Dec: normal 4.06" (1.9–6.1)
Baseline 1991–2020 · Source: Open-Meteo04:44 AM
Your History · WB Rahway River at Millburn Ave at Millburn NJ
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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
69°
FRI
87°
70°
SAT
87°
70°
SUN
84°
67°
MON
83°
67°
TUE
91°
64°
WED
91°
71°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:30 PM
14H 56M OF DAYLIGHT
MOON PHASE
Waning Crescent
31% illuminated
Station Location
40.7239, -74.3069Loading map…
DATA · USGS · NOAA · NWS
Site #01394100·USGS
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