RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 13 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.8 ^°C	29.2 ^°C	19.3 ^°C	34.4 ^°C (1997)	14.4 ^°C (2001)
Dewpoint	18 ^°C	20.1 ^°C	15.7 ^°C	25 ^°C (2005)	8.3 ^°C (2007)
Humidity	72.4 ^%	93 ^%	51 ^%		25 ^% (2007)
Barometer	1015.2 ^hPa	1017.3 ^hPa	1013.2 ^hPa	1025.1 ^hPa (2013)	1004.1 ^hPa (1996)
Wind Speed	8.7 ^km/h	21.1 ^km/h		48.1 ^km/h (2011)
Wind Gust		42.3 ^km/h		62.9 ^km/h (2011)
Precipitation	26.42 ^mm			77.22 ^mm (2008)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	S (175.9 °)

Weather Element	Total
Cooling Degree Days	5.9 (Base 18.3)
Growing Degree Days	14.2 (Base 10)

Total Years on Record: 21

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