RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 16 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18.8 ^°C	24 ^°C	13.9 ^°C	34.4 ^°C (1998)	6.1 ^°C (2011)
Dewpoint	13.6 ^°C	15.7 ^°C	11.1 ^°C	22 ^°C (2005)	2.8 ^°C (2015)
Humidity	74.3 ^%	94.7 ^%	49.7 ^%		32 ^% (2007)
Barometer	1018.6 ^hPa	1021.3 ^hPa	1015.9 ^hPa	1028.8 ^hPa (2015)	998.3 ^hPa (1999)
Wind Speed	8.7 ^km/h	18.7 ^km/h		40.7 ^km/h (1999)
Wind Gust		38.6 ^km/h		62.9 ^km/h (1999)
Precipitation	16.26 ^mm			73.41 ^mm (1999)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	S (184.2 °)

Total Years on Record: 20

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