GLENN DALE, MARYLAND

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

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DAILY WEATHER AVERAGE - 17 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.6 ^°C	32.1 ^°C	18.8 ^°C	35 ^°C (2015)	14.5 ^°C (2013)
Dewpoint	17.3 ^°C	20 ^°C	12.9 ^°C	24 ^°C (2010)	7 ^°C (2008)
Humidity	64.9 ^%	97.3 ^%	33.7 ^%		23 ^% (2008)
Barometer	1018.3 ^hPa	1019.6 ^hPa	1016.3 ^hPa	1025.1 ^hPa (2013)	1009.5 ^hPa (2007)
Wind Speed	3.7 ^km/h	14 ^km/h		18.5 ^km/h (2007)
Wind Gust		29.6 ^km/h		33.3 ^km/h (2007)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	ENE (80.6 °)

Weather Element	Total
Cooling Degree Days	7.2 (Base 18.3)
Growing Degree Days	15.5 (Base 10)

Total Years on Record: 9

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