MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
18.2in
-16% vs normal
18.23 in of precipitation so far this year, 16% below the 30-year normal of 21.76 in for this point in the season.
YTD Total
18.2in
This year so far
Normal to Date
21.8in
30-yr average
Typical Range
16.6–26.2in
10th–90th pct YTD
Departure
-16%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.34" · normal 3.68" (2.4–5.3)
Feb: 2.32" · normal 3.28" (1.8–4.7)
Mar: 4.13" · normal 4.59" (2.4–6.8)
Apr: 2.88" · normal 3.96" (2.3–5.9)
May: 2.96" · normal 3.16" (1.5–4.9)
Jun: 2.60" (so far)· normal 3.45" (1.3–6.3)
Jul: normal 2.91" (1.4–4.9)
Aug: normal 3.35" (1.6–5.8)
Sep: normal 3.54" (1.6–6.3)
Oct: normal 4.24" (1.5–6.5)
Nov: normal 3.73" (1.9–5.8)
Dec: normal 4.53" (2.4–6.9)
Baseline 1991–2020 · Source: Open-Meteo01:41 AM
Your History · CHARLES RIVER, NEW CHARLES RIVER DAM AT BOSTON, MA
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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
59°
FRI
81°
64°
SAT
68°
62°
SUN
69°
60°
MON
76°
62°
TUE
82°
64°
WED
69°
62°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:08 AM
SUNSET
08:25 PM
15H 17M OF DAYLIGHT18H 44M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated
Station Location
42.3689, -71.0617Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 01:41 UTC
Site #01104715·USGS
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