FOREST HEIGHTS, MARYLAND

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Elevation: 20 meters Latitude: 38 54N Longitude: 077 06W

WEATHER

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DAILY WEATHER AVERAGE - 22 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5 ^°C	8.8 ^°C	1.1 ^°C	22.2 ^°C (2013)	-9.4 ^°C (2000)
Dewpoint	-1.7 ^°C	2.1 ^°C	-5.1 ^°C	16.1 ^°C (2013)	-21.1 ^°C (2008)
Humidity	64.7 ^%	79.7 ^%	47.4 ^%		28 ^% (2008)
Barometer	1020.7 ^hPa	1025.7 ^hPa	1015.9 ^hPa	1036.9 ^hPa (2008)	1002.4 ^hPa (2012)
Wind Speed	15.3 ^km/h	26.4 ^km/h		46.3 ^km/h (1998)
Wind Gust		45.5 ^km/h		68.6 ^km/h (2012)
Precipitation	26.42 ^mm			75.69 ^mm (2011)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSW (201.2 °)

Weather Element	Total
Heating Degree Days	14.1 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 21

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