BOSTON, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 15 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.7 ^°C	26.2 ^°C	18.4 ^°C	33.9 ^°C (2002)	15.6 ^°C (2013)
Dewpoint	16.7 ^°C	18.8 ^°C	14.2 ^°C	21.7 ^°C (2003)	7.2 ^°C (2013)
Humidity	75 ^%	91.3 ^%	54.1 ^%		33 ^% (2010)
Barometer	1016.3 ^hPa	1018.6 ^hPa	1014.2 ^hPa	1025.7 ^hPa (2004)	1003.7 ^hPa (2011)
Wind Speed	15.1 ^km/h	25.9 ^km/h		42.6 ^km/h (2011)
Wind Gust		39.3 ^km/h		61.2 ^km/h (2011)
Precipitation	26.16 ^mm			75.95 ^mm (2011)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSE (165.2 °)

Weather Element	Total
Cooling Degree Days	3.9 (Base 18.3)
Growing Degree Days	12.3 (Base 10)

Total Years on Record: 20

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