GLENN DALE, MARYLAND

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Elevation: 45 meters Latitude: 38 58N Longitude: 076 48W

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DAILY WEATHER AVERAGE - 10 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.7 ^°C	11.4 ^°C	1.6 ^°C	20 ^°C (2008)	-4 ^°C (2010)
Dewpoint	1.6 ^°C	5 ^°C	-3.2 ^°C	17 ^°C (2008)	-13 ^°C (2011)
Humidity	73.6 ^%	88.4 ^%	52 ^%		23 ^% (2011)
Barometer	1017.9 ^hPa	1022.4 ^hPa	1014.9 ^hPa	1034.5 ^hPa (2011)	999 ^hPa (2009)
Wind Speed	5.8 ^km/h	16.6 ^km/h		37 ^km/h (2014)
Wind Gust		38.6 ^km/h		50.1 ^km/h (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	ESE (115.6 °)

Weather Element	Total
Heating Degree Days	11.8 (Base 18.3)
Growing Degree Days	4 (Base 10)

Total Years on Record: 10

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