CHELSEA, MASSACHUSETTS

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Elevation: 9 meters Latitude: 42 24N Longitude: 071 06W

WEATHER

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DAILY WEATHER AVERAGE - 19 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.3 ^°C	4.6 ^°C	-4.3 ^°C	17.8 ^°C (1997)	-12.8 ^°C (2007)
Dewpoint	-7.3 ^°C	-2.9 ^°C	-12.2 ^°C	6.7 ^°C (1997)	-22.8 ^°C (2002)
Humidity	60.5 ^%	78.5 ^%	41.9 ^%		18 ^% (2002)
Barometer	1013.9 ^hPa	1018.3 ^hPa	1009.8 ^hPa	1035.9 ^hPa (2016)	991.5 ^hPa (2009)
Wind Speed	20.1 ^km/h	32.7 ^km/h		51.8 ^km/h (2011)
Wind Gust		50.7 ^km/h		79.7 ^km/h (2011)
Precipitation	8.64 ^mm			23.88 ^mm (2013)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	WSW (240.4 °)

Weather Element	Total
Heating Degree Days	18.2 (Base 18.3)
Growing Degree Days	3.3 (Base 10)

Total Years on Record: 22

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