DULLES, VIRGINIA

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Elevation: 88 meters Latitude: 38 57N Longitude: 077 27W

WEATHER

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DAILY WEATHER AVERAGE - 2 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.1 ^°C	10.1 ^°C	0.2 ^°C	22.2 ^°C (2004)	-8.3 ^°C (2009)
Dewpoint	-2 ^°C	2.7 ^°C	-6.9 ^°C	15 ^°C (1997)	-18.9 ^°C (2007)
Humidity	64.7 ^%	86 ^%	40.8 ^%		12 ^% (2007)
Barometer	1013.9 ^hPa	1019 ^hPa	1008.5 ^hPa	1033.9 ^hPa (2002)	992.6 ^hPa (2007)
Wind Speed	15 ^km/h	28.5 ^km/h		48.1 ^km/h (2015)
Wind Gust		44.3 ^km/h		64.9 ^km/h (2009)
Precipitation	10.67 ^mm			45.47 ^mm (2012)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	WSW (233.2 °)

Weather Element	Total
Heating Degree Days	13.2 (Base 18.3)
Growing Degree Days	4 (Base 10)

Total Years on Record: 22

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