CHELSEA, MASSACHUSETTS

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

WEATHER

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DAILY WEATHER AVERAGE - 1 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.4 ^°C	10.6 ^°C	3.1 ^°C	20.6 ^°C (2006)	-1.7 ^°C (2003)
Dewpoint	0.7 ^°C	3.9 ^°C	-3.5 ^°C	13.3 ^°C (2008)	-17.2 ^°C (2015)
Humidity	70.6 ^%	87 ^%	50.8 ^%		18 ^% (2007)
Barometer	1012.9 ^hPa	1017.3 ^hPa	1009.1 ^hPa	1026.8 ^hPa (2009)	988.1 ^hPa (2011)
Wind Speed	19.2 ^km/h	33 ^km/h		61.2 ^km/h (1997)
Wind Gust		47.3 ^km/h		72.3 ^km/h (1997)
Precipitation	22.1 ^mm			149.35 ^mm (2004)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSE (171.6 °)

Weather Element	Total
Heating Degree Days	11.5 (Base 18.3)
Growing Degree Days	2.4 (Base 10)

Total Years on Record: 21

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