BOSTON, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 17 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.7 ^°C	27.9 ^°C	19.9 ^°C	35 ^°C (2002)	15.6 ^°C (2004)
Dewpoint	17.2 ^°C	19.8 ^°C	13.5 ^°C	23 ^°C (2001)	8.9 ^°C (2010)
Humidity	69.1 ^%	87.1 ^%	46.8 ^%		23 ^% (2010)
Barometer	1014.9 ^hPa	1017.3 ^hPa	1012.9 ^hPa	1025.4 ^hPa (2006)	1007.1 ^hPa (2007)
Wind Speed	15 ^km/h	23.7 ^km/h		29.6 ^km/h (2007)
Wind Gust		38.8 ^km/h		53.8 ^km/h (2007)
Precipitation	16.51 ^mm			75.44 ^mm (1998)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (198.7 °)

Weather Element	Total
Cooling Degree Days	5.6 (Base 18.3)
Growing Degree Days	13.9 (Base 10)

Total Years on Record: 19

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