DEDHAM, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 17 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.4 ^°C	4.2 ^°C	-3.3 ^°C	15 ^°C (2000)	-13.3 ^°C (2009)
Dewpoint	-3.8 ^°C	0.7 ^°C	-6.9 ^°C	14.4 ^°C (2000)	-19.4 ^°C (2004)
Humidity	75.7 ^%	90.2 ^%	60.3 ^%		32 ^% (2004)
Barometer	1013.9 ^hPa	1020.3 ^hPa	1006.8 ^hPa	1032.5 ^hPa (2005)	984.1 ^hPa (2003)
Wind Speed	24.6 ^km/h	36.4 ^km/h		81.4 ^km/h (2000)
Wind Gust		53.9 ^km/h		126 ^km/h (2000)
Precipitation	14.99 ^mm			31.24 ^mm (2000)

Weather Element	Average
Wind Direction	SW (224.4 °)

Weather Element	Total
Heating Degree Days	17.9 (Base 18.3)

Total Years on Record: 18

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