DEDHAM, MASSACHUSETTS

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Elevation: 20 meters Latitude: 42 13N Longitude: 071 07W

WEATHER

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DAILY WEATHER AVERAGE - 15 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.1 ^°C	4.8 ^°C	-2.2 ^°C	16.1 ^°C (2008)	-13.3 ^°C (2005)
Dewpoint	-3.7 ^°C	0.9 ^°C	-6.9 ^°C	15.6 ^°C (2015)	-21.1 ^°C (1998)
Humidity	73.5 ^%	87.7 ^%	56.7 ^%		20 ^% (1998)
Barometer	1015.9 ^hPa	1021.7 ^hPa	1009.8 ^hPa	1037.3 ^hPa (2000)	990.9 ^hPa (2015)
Wind Speed	24.8 ^km/h	37.3 ^km/h		59.2 ^km/h (2008)
Wind Gust		54.1 ^km/h		87.1 ^km/h (2008)
Precipitation	9.91 ^mm			23.62 ^mm (2013)

Weather Element	Average
Wind Direction	SW (221.7 °)

Weather Element	Total
Heating Degree Days	17.1 (Base 18.3)
Growing Degree Days	1.6 (Base 10)

Total Years on Record: 18

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