MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.8in
≈ normal
21.84 in of precipitation so far this year — about average for this point in the season (normal 23.69 in).
YTD Total
21.8in
This year so far
Normal to Date
23.7in
30-yr average
Typical Range
19.5–30.2in
10th–90th pct YTD
Departure
-8%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.69" · normal 3.57" (2.1–5.7)
Feb: 1.80" · normal 3.06" (1.8–5.0)
Mar: 4.71" · normal 4.31" (2.3–6.5)
Apr: 3.26" · normal 3.87" (1.9–6.0)
May: 3.21" · normal 3.81" (2.0–5.7)
Jun: 3.86" · normal 4.14" (2.0–6.9)
Jul: 2.31" (so far)· normal 4.37" (1.9–6.7)
Aug: normal 4.16" (1.5–6.5)
Sep: normal 4.37" (1.3–7.5)
Oct: normal 4.18" (1.4–6.5)
Nov: normal 3.29" (1.3–4.9)
Dec: normal 4.14" (2.1–5.9)
Baseline 1991–2020 · Source: Open-Meteo10:30 PM
Your History · Stag Brook US of Ramapo River nr Mahwah NJ
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Station Location
41.0959, -74.1728Loading map…
DATA · USGS · NOAA · NWS
Site #0138752050·USGS
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