MEDIAN FLOW RATE · 30 DAY
19,425cfs
Optimal band: 17,417–23,565 cfs
PERIOD HIGH
30,228cfs
PERIOD LOW
15,910cfs
RUNNABLE
55%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.7in
≈ normal
21.68 in of precipitation so far this year — about average for this point in the season (normal 21.32 in).
YTD Total
21.7in
This year so far
Normal to Date
21.3in
30-yr average
Typical Range
17.5–25.7in
10th–90th pct YTD
Departure
+2%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.17" · normal 3.49" (2.1–5.7)
Feb: 2.04" · normal 3.12" (1.8–4.7)
Mar: 6.46" · normal 4.23" (2.3 –6.4)
Apr: 2.60" · normal 3.75" (2.3–6.0)
May: 3.85" · normal 3.28" (2.1–4.6)
Jun: 3.57" (so far)· normal 3.86" (2.1–6.3)
Jul: normal 3.62" (1.8–6.6)
Aug: normal 4.23" (2.4–6.8)
Sep: normal 4.14" (1.4–8.1)
Oct: normal 4.24" (1.1–6.9)
Nov: normal 3.50" (1.8–5.2)
Dec: normal 4.30" (2.3–6.5)
Baseline 1991 –2020 · Source: Open-Meteo03:41 PM
Your History · CONNECTICUT RIVER AT MIDDLE HADDAM, CT
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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
65°
SAT
80°
67°
SUN
85°
63°
MON
88°
61°
TUE
88°
62°
WED
84°
66°
THU
98°
68°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:18 AM
SUNSET
08:28 PM
15H 10M OF DAYLIGHT3H 19M REMAINING
MOON PHASE
Waxing Gibbous
88% illuminated
Station Location
41.5417, -72.5531Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 17:09 UTC
Site #01193050·USGS
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