MEDIAN FLOW RATE · 1 YEAR
157cfs 41.4% vs avg
Optimal band: 90–122 cfs
PERIOD HIGH
1,697cfs
PERIOD LOW
21cfs
RUNNABLE
22%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
24.4in
≈ normal
24.42 in of precipitation so far this year — about average for this point in the season (normal 22.36 in).
YTD Total
24.4in
This year so far
Normal to Date
22.4in
30-yr average
Typical Range
17.6–26.4in
10th–90th pct YTD
Departure
+9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.26" · normal 3.47" (2.2–5.6)
Feb: 2.16" · normal 3.09" (1.7–4.6)
Mar: 5.44" · normal 4.15" (2.1–6.6)
Apr: 2.87" · normal 3.67" (2.0–6.0)
May: 3.56" · normal 3.21" (2.0–4.3)
Jun: 3.90" · normal 3.86" (1.8–6.7)
Jul: 3.22" (so far)· normal 3.59" (1.7–6.1)
Aug: normal 4.10" (2.4–7.0)
Sep: normal 3.92" (1.4–7.7)
Oct: normal 4.12" (1.2–6.8)
Nov: normal 3.49" (1.7–4.8)
Dec: normal 4.18" (2.2–6.8)
Baseline 1991–2020 · Source: Open-Meteo03:45 PM
Your History · WILLIMANTIC RIVER NEAR COVENTRY, CT
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Station Location
41.7505, -72.2656Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #01119500·USGS
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