RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 19 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.5 ^°C	23.3 ^°C	9.8 ^°C	33.3 ^°C (1996)	(2015)
Dewpoint	10.8 ^°C	13.6 ^°C	8.3 ^°C	20.6 ^°C (1996)	-0.6 ^°C (2007)
Humidity	69.1 ^%	94.1 ^%	46.5 ^%		23 ^% (2007)
Barometer	1015.6 ^hPa	1017.9 ^hPa	1013.2 ^hPa	1032.5 ^hPa (2009)	1000.7 ^hPa (2008)
Wind Speed	9.7 ^km/h	21.7 ^km/h		44.4 ^km/h (2011)
Wind Gust		40.6 ^km/h		55.5 ^km/h (2011)
Precipitation	21.34 ^mm			143 ^mm (2001)

Weather Element	Average
Visibility	14 ^km
Wind Direction	SSW (213.2 °)

Total Years on Record: 21

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