FALLS CHURCH, VIRGINIA

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Elevation: 10 meters Latitude: 38 53N Longitude: 077 11W

WEATHER

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DAILY WEATHER AVERAGE - 21 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.1 ^°C	3.5 ^°C	-3.3 ^°C	18.3 ^°C (2006)	-8.3 ^°C (2000)
Dewpoint	-7.2 ^°C	-3.2 ^°C	-11.2 ^°C	10 ^°C (2006)	-21.1 ^°C (2008)
Humidity	61.2 ^%	77.6 ^%	43.9 ^%		19 ^% (2008)
Barometer	1020.3 ^hPa	1024.7 ^hPa	1015.9 ^hPa	1045 ^hPa (2008)	995.9 ^hPa (1995)
Wind Speed	16.1 ^km/h	27.8 ^km/h		44.4 ^km/h (2014)
Wind Gust		48.3 ^km/h		57.5 ^km/h (2011)
Precipitation	13.46 ^mm			45.21 ^mm (1999)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSW (207.2 °)

Weather Element	Total
Heating Degree Days	18.3 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 22

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