RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 25 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.4 ^°C	29.1 ^°C	18.2 ^°C	35.6 ^°C (2007)	13.3 ^°C (2005)
Dewpoint	16.8 ^°C	19.4 ^°C	14.3 ^°C	24 ^°C (2011)	8.3 ^°C (1995)
Humidity	69.1 ^%	90.8 ^%	45 ^%		27 ^% (1995)
Barometer	1017.6 ^hPa	1019.3 ^hPa	1015.9 ^hPa	1030.1 ^hPa (2013)	1009.5 ^hPa (1998)
Wind Speed	7.9 ^km/h	17.7 ^km/h		27.8 ^km/h (2007)
Wind Gust		32.5 ^km/h		42.6 ^km/h (2007)
Precipitation	48.26 ^mm			230.63 ^mm (1999)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSE (161.3 °)

Weather Element	Total
Cooling Degree Days	5.3 (Base 18.3)
Growing Degree Days	13.7 (Base 10)

Total Years on Record: 20

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