MEDIAN FLOW RATE · 1 YEAR
13cfs 45.0% vs avg
Optimal band: 17–23 cfs
PERIOD HIGH
397cfs
PERIOD LOW
4cfs
RUNNABLE
13%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
20.9in
≈ normal
20.95 in of precipitation so far this year — about average for this point in the season (normal 24.29 in).
YTD Total
20.9in
This year so far
Normal to Date
24.3in
30-yr average
Typical Range
19.8–29.4in
10th–90th pct YTD
Departure
-14%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.74" · normal 3.64" (2.2–5.3)
Feb: 1.56" · normal 3.29" (1.9–4.5)
Mar: 5.23" · normal 4.25" (2.4–7.0)
Apr: 2.49" · normal 4.19" (2.4–6.2)
May: 3.69" · normal 3.93" (2.3–5.7)
Jun: 4.31" · normal 4.21" (2.1–7.3)
Jul: 0.93" (so far)· normal 4.24" (2.4–5.6)
Aug: normal 4.17" (2.3–6.7)
Sep: normal 4.38" (2.0–7.4)
Oct: normal 4.90" (2.0–8.3)
Nov: normal 3.69" (1.5–5.5)
Dec: normal 4.56" (2.6–6.5)
Baseline 1991–2020 · Source: Open-Meteo03:56 PM
Your History · SOUTH RIVER NEAR CONWAY, MA
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Station Location
42.5419, -72.6937Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #01169900·USGS
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