BOSTON, MASSACHUSETTS

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Elevation: 1 meter Latitude: 42 22N Longitude: 071 02W

WEATHER

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DAILY WEATHER AVERAGE - 11 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.7 ^°C	5.5 ^°C	-0.2 ^°C	14.4 ^°C (2015)	-7.8 ^°C (1995)
Dewpoint	-2.3 ^°C	1 ^°C	-5.3 ^°C	12 ^°C (2012)	-18.3 ^°C (1995)
Humidity	72.3 ^%	84.8 ^%	57.8 ^%		32 ^% (1995)
Barometer	1015.6 ^hPa	1020.7 ^hPa	1010.2 ^hPa	1036.9 ^hPa (2011)	988.1 ^hPa (2003)
Wind Speed	18 ^km/h	29.9 ^km/h		51.8 ^km/h (2009)
Wind Gust		48.3 ^km/h		72.3 ^km/h (1999)
Precipitation	9.91 ^mm			42.67 ^mm (2008)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SSW (208.7 °)

Weather Element	Total
Heating Degree Days	15.7 (Base 18.3)
Growing Degree Days	0.2 (Base 10)

Total Years on Record: 21

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