MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
19.8in
≈ normal
19.83 in of precipitation so far this year — about average for this point in the season (normal 22.54 in).
YTD Total
19.8in
This year so far
Normal to Date
22.5in
30-yr average
Typical Range
18.3–27.9in
10th–90th pct YTD
Departure
-12%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.18" · normal 3.32" (2.1–4.8)
Feb: 2.57" · normal 3.06" (1.7–5.2)
Mar: 2.59" · normal 4.21" (1.7–6.2)
Apr: 2.97" · normal 3.52" (1.9–5.1)
May: 3.49" · normal 3.40" (1.7–5.0)
Jun: 2.77" · normal 4.00" (2.0–7.4)
Jul: 2.26" (so far)· normal 4.07" (2.3–6.1)
Aug: normal 4.39" (1.9–7.6)
Sep: normal 3.75" (1.3–5.9)
Oct: normal 3.76" (1.6–5.7)
Nov: normal 2.99" (1.4–4.5)
Dec: normal 4.05" (1.9–6.0)
Baseline 1991–2020 · Source: Open-Meteo03:45 PM
Your History · Willow Bk at Holmdel NJ
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Station Location
40.3381, -74.1869Loading map…
DATA · USGS · NOAA · NWS
Site #01407250·USGS
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