GLENN DALE, MARYLAND

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

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DAILY WEATHER AVERAGE - 18 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.6 ^°C	10.4 ^°C	-1.6 ^°C	25 ^°C (2011)	-13 ^°C (2015)
Dewpoint	-3.4 ^°C	1.8 ^°C	-10.6 ^°C	16 ^°C (2008)	-21 ^°C (2011)
Humidity	61.7 ^%	90.2 ^%	34.7 ^%		5 ^% (2011)
Barometer	1014.9 ^hPa	1020 ^hPa	1010.2 ^hPa	1035.2 ^hPa (2016)	997.6 ^hPa (2009)
Wind Speed	9.7 ^km/h	25.1 ^km/h		35.2 ^km/h (2010)
Wind Gust		39.9 ^km/h		55.5 ^km/h (2011)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSW (189 °)

Weather Element	Total
Heating Degree Days	13.9 (Base 18.3)
Growing Degree Days	5.8 (Base 10)

Total Years on Record: 10

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