RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 28 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.8 ^°C	30.5 ^°C	19.8 ^°C	35.6 ^°C (1997)	13.3 ^°C (2001)
Dewpoint	19.2 ^°C	21.4 ^°C	17 ^°C	25.6 ^°C (2002)	12 ^°C (2008)
Humidity	73.5 ^%	94.2 ^%	48.8 ^%		36 ^% (2008)
Barometer	1014.9 ^hPa	1016.6 ^hPa	1013.2 ^hPa	1026.1 ^hPa (2001)	1002 ^hPa (2014)
Wind Speed	8.9 ^km/h	23.2 ^km/h		46.3 ^km/h (2000)
Wind Gust		43.8 ^km/h		85.1 ^km/h (2000)
Precipitation	33.78 ^mm			98.04 ^mm (2003)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSW (190.1 °)

Weather Element	Total
Cooling Degree Days	6.8 (Base 18.3)
Growing Degree Days	15.2 (Base 10)

Total Years on Record: 21

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