HYANNIS, MASSACHUSETTS

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Elevation: 1 meter Latitude: 41 40N Longitude: 070 18W

WEATHER

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DAILY WEATHER AVERAGE - 12 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.6 ^°C	6.9 ^°C	-1.2 ^°C	16 ^°C (2008)	-11.7 ^°C (2013)
Dewpoint	-1.3 ^°C	2.3 ^°C	-5.2 ^°C	13.3 ^°C (2008)	-17.3 ^°C (2009)
Humidity	72.4 ^%	88.7 ^%	54.8 ^%		33 ^% (2009)
Barometer	1017.3 ^hPa	1023.4 ^hPa	1011.9 ^hPa	1037.6 ^hPa (2006)	995.3 ^hPa (2010)
Wind Speed	15.8 ^km/h	29.8 ^km/h		72.3 ^km/h (2000)
Wind Gust		48.9 ^km/h		92.5 ^km/h (2000)
Precipitation	15.49 ^mm			33.02 ^mm (2008)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSW (193 °)

Weather Element	Total
Heating Degree Days	15.5 (Base 18.3)
Growing Degree Days	1.2 (Base 10)

Total Years on Record: 21

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