RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 26 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.3 ^°C	29.2 ^°C	17.9 ^°C	33.9 ^°C (1998)	12.2 ^°C (1995)
Dewpoint	17.2 ^°C	19.3 ^°C	14.9 ^°C	23.3 ^°C (1998)	9.4 ^°C (2010)
Humidity	70.9 ^%	91.2 ^%	47.8 ^%		33 ^% (2010)
Barometer	1017.6 ^hPa	1019.6 ^hPa	1015.2 ^hPa	1025.4 ^hPa (2004)	1009.5 ^hPa (1999)
Wind Speed	8.9 ^km/h	19.2 ^km/h		25.9 ^km/h (2008)
Wind Gust		33.5 ^km/h		55.5 ^km/h (2012)
Precipitation	22.1 ^mm			95.76 ^mm (1999)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSE (165.1 °)

Weather Element	Total
Cooling Degree Days	5.3 (Base 18.3)
Growing Degree Days	13.6 (Base 10)

Total Years on Record: 20

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