GREENWICH, CONNECTICUT

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Elevation: 90 meters Latitude: 41 05N Longitude: 073 38W

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.6 ^°C	5 ^°C	-2 ^°C	15 ^°C (2011)	-13.9 ^°C (2004)
Dewpoint	-4.7 ^°C	-1.3 ^°C	-8.4 ^°C	13 ^°C (2011)	-20 ^°C (2006)
Humidity	65.4 ^%	79.3 ^%	50.9 ^%		31 ^% (2006)
Barometer	1016.9 ^hPa	1021.7 ^hPa	1012.5 ^hPa	1035.2 ^hPa (1996)	985.4 ^hPa (2012)
Wind Speed	15.6 ^km/h	27.2 ^km/h		53.8 ^km/h (2012)
Wind Gust		47.8 ^km/h		76 ^km/h (2012)
Precipitation	19.3 ^mm			39.88 ^mm (2012)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	SW (222.3 °)

Weather Element	Total
Heating Degree Days	16.8 (Base 18.3)
Growing Degree Days	1.9 (Base 10)

Total Years on Record: 21

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