HYANNIS, MASSACHUSETTS

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

WEATHER

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DAILY WEATHER AVERAGE - 18 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.7 ^°C	5.2 ^°C	-2.4 ^°C	13.9 ^°C (2015)	-11.1 ^°C (2009)
Dewpoint	-3.1 ^°C	0.6 ^°C	-7.1 ^°C	13.3 ^°C (2015)	-21.1 ^°C (2009)
Humidity	72.4 ^%	88.8 ^%	55.4 ^%		24 ^% (2009)
Barometer	1014.9 ^hPa	1019.3 ^hPa	1010.8 ^hPa	1031.8 ^hPa (2005)	984.4 ^hPa (2001)
Wind Speed	14.2 ^km/h	24.8 ^km/h		44.4 ^km/h (2003)
Wind Gust		46.5 ^km/h		61.2 ^km/h (2001)
Precipitation	17.02 ^mm			43.43 ^mm (2001)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SW (224.3 °)

Weather Element	Total
Heating Degree Days	16.9 (Base 18.3)

Total Years on Record: 21

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