CHELSEA, MASSACHUSETTS

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Elevation: 30 feet Latitude: 42 24N Longitude: 071 06W

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DAILY WEATHER AVERAGE - DECEMBER 2

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	39.4 ^°F	46 ^°F	32.5 ^°F	63 ^°F (1998)	17.1 ^°F (2003)
Dewpoint	25.7 ^°F	34.5 ^°F	18.6 ^°F	54 ^°F (1996)	-6 ^°F (1999)
Humidity	60.4 ^%	75.9 ^%	47.3 ^%		30 ^% (1999)
Barometer	30.02 ⁱⁿ	30.18 ⁱⁿ	29.84 ⁱⁿ	30.71 ⁱⁿ (2014)	29.42 ⁱⁿ (2005)
Wind Speed	12.9 ^mph	20.1 ^mph		28.8 ^mph (2006)
Wind Gust		31.6 ^mph		44.9 ^mph (2003)
Precipitation	0.30 ⁱⁿ			0.85 ⁱⁿ (2015)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	WSW (245.7 °)

Weather Element	Total
Heating Degree Days	25.8 (Base 18.3)
Growing Degree Days	1 (Base 10)

Total Years on Record: 21

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