HYANNIS, MASSACHUSETTS

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

WEATHER

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.5 ^°C	5.7 ^°C	-2.1 ^°C	13.9 ^°C (2011)	-13.9 ^°C (2004)
Dewpoint	-2.1 ^°C	1.9 ^°C	-7.3 ^°C	13.3 ^°C (2011)	-21.7 ^°C (2006)
Humidity	73.4 ^%	87.3 ^%	56.9 ^%		41 ^% (2006)
Barometer	1014.9 ^hPa	1020.3 ^hPa	1009.8 ^hPa	1034.5 ^hPa (2007)	986.5 ^hPa (2012)
Wind Speed	18.8 ^km/h	30.7 ^km/h		44.4 ^km/h (2002)
Wind Gust		50.4 ^km/h		70.3 ^km/h (2002)
Precipitation	13.97 ^mm			39.88 ^mm (2012)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SW (221.8 °)

Weather Element	Total
Heating Degree Days	16.6 (Base 18.3)
Growing Degree Days	0.8 (Base 10)

Total Years on Record: 21

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