RESTON, VIRGINIA

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

WEATHER

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DAILY WEATHER AVERAGE - 22 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.5 ^°C	7.5 ^°C	-0.1 ^°C	20.6 ^°C (1997)	-6.7 ^°C (1999)
Dewpoint	-2.7 ^°C	0.4 ^°C	-6 ^°C	12.8 ^°C (1997)	-19.4 ^°C (2014)
Humidity	67.9 ^%	85.8 ^%	46.7 ^%		21 ^% (1999)
Barometer	1017.9 ^hPa	1022.4 ^hPa	1013.5 ^hPa	1034.9 ^hPa (2000)	991.9 ^hPa (2003)
Wind Speed	12.2 ^km/h	25.1 ^km/h		51.8 ^km/h (2007)
Wind Gust		43.8 ^km/h		72.3 ^km/h (2007)
Precipitation	12.45 ^mm			74.68 ^mm (2003)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	SSW (205 °)

Weather Element	Total
Heating Degree Days	14.7 (Base 18.3)
Growing Degree Days	2.5 (Base 10)

Total Years on Record: 22

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