RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 24 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.1 ^°C	12.5 ^°C	1.3 ^°C	20 ^°C (2010)	-6.7 ^°C (2014)
Dewpoint	-1.9 ^°C	1.1 ^°C	-4.7 ^°C	15.6 ^°C (2012)	-16.1 ^°C (2009)
Humidity	58.2 ^%	80.1 ^%	39.3 ^%		18 ^% (2009)
Barometer	1019.6 ^hPa	1023.4 ^hPa	1016.6 ^hPa	1034.5 ^hPa (2009)	998.6 ^hPa (2011)
Wind Speed	10.5 ^km/h	21.4 ^km/h		37 ^km/h (1995)
Wind Gust		37.5 ^km/h		48.1 ^km/h (2001)
Precipitation	6.86 ^mm			22.86 ^mm (2012)

Weather Element	Average
Visibility	15.4 ^km
Wind Direction	S (176.6 °)

Weather Element	Total
Heating Degree Days	11.4 (Base 18.3)
Growing Degree Days	2.9 (Base 10)

Total Years on Record: 21

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