RESTON, VIRGINIA

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

WEATHER

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DAILY WEATHER AVERAGE - 4 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.6 ^°C	30.3 ^°C	19.2 ^°C	35.6 ^°C (2002)	13.3 ^°C (1996)
Dewpoint	18.6 ^°C	20.8 ^°C	16.1 ^°C	24.4 ^°C (2002)	7.8 ^°C (2010)
Humidity	71.9 ^%	92.8 ^%	49.9 ^%		23 ^% (2010)
Barometer	1015.2 ^hPa	1017.6 ^hPa	1013.2 ^hPa	1024.7 ^hPa (2013)	1005.4 ^hPa (1997)
Wind Speed	10.3 ^km/h	25.3 ^km/h		62.9 ^km/h (2006)
Wind Gust		47.3 ^km/h		81.4 ^km/h (2006)
Precipitation	61.98 ^mm			160.02 ^mm (2001)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	SSW (207.4 °)

Weather Element	Total
Cooling Degree Days	6.4 (Base 18.3)
Growing Degree Days	14.8 (Base 10)

Total Years on Record: 21

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