FOREST HEIGHTS, MARYLAND

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

WEATHER

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DAILY WEATHER AVERAGE - 15 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.9 ^°C	6.3 ^°C	-0.4 ^°C	19.4 ^°C (2007)	-8.3 ^°C (2009)
Dewpoint	-3.9 ^°C	-0.6 ^°C	-7.8 ^°C	16.1 ^°C (1995)	-20.6 ^°C (2012)
Humidity	64.2 ^%	81.5 ^%	46.2 ^%		27 ^% (2012)
Barometer	1020.3 ^hPa	1025.7 ^hPa	1014.9 ^hPa	1041.7 ^hPa (2005)	1002.4 ^hPa (2006)
Wind Speed	15.4 ^km/h	28.5 ^km/h		48.1 ^km/h (2009)
Wind Gust		46.3 ^km/h		66.6 ^km/h (2006)
Precipitation	41.4 ^mm			108.71 ^mm (1999)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (190.8 °)

Weather Element	Total
Heating Degree Days	15.4 (Base 18.3)
Growing Degree Days	5.8 (Base 10)

Total Years on Record: 21

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