USGS · 01394100

WB RAHWAY RIVER

USGS · 01394100LIVE

WB Rahway River at Millburn Ave at Millburn NJ

MILLBURN, NJ40.7239°N, -74.3069°W

AIR TEMP

71°F

WIND

6mph WSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-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)

Jan

Feb: 1.94" · normal 3.08" (1.7–5.1)

Feb

Mar: 4.22" · normal 4.29" (2.1–6.4)

Mar

Apr: 2.49" · normal 3.71" (1.9–5.7)

Apr

May: 3.83" · normal 3.58" (1.8–5.0)

May

Jun: 3.43" · normal 4.15" (2.1–7.4)

Jun

Jul: 3.36" (so far)· normal 4.27" (2.2–6.8)

Jul

Aug: normal 4.13" (1.6–6.9)

Aug

Sep: normal 4.20" (1.1–6.7)

Sep

Oct: normal 3.98" (1.3–6.3)

Oct

Nov: normal 3.15" (1.3–4.6)

Nov

Dec: normal 4.06" (1.9–6.1)

Dec

Baseline 1991–2020 · Source: Open-Meteo04:44 AM

Your History · WB Rahway River at Millburn Ave at Millburn NJ

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Station Location

40.7239, -74.3069

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Site #01394100·USGS

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