DULLES, VIRGINIA

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

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DAILY WEATHER AVERAGE - 20 JUNE

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.4 ^°C	28.2 ^°C	17.3 ^°C	33.9 ^°C (2012)	8.9 ^°C (2000)
Dewpoint	16.7 ^°C	19.3 ^°C	13.9 ^°C	23.9 ^°C (1996)	6.1 ^°C (2007)
Humidity	73.1 ^%	95 ^%	47.5 ^%		30 ^% (2007)
Barometer	1016.3 ^hPa	1018.6 ^hPa	1014.2 ^hPa	1032.2 ^hPa (2002)	1000.7 ^hPa (2009)
Wind Speed	8.7 ^km/h	21.2 ^km/h		40.7 ^km/h (2015)
Wind Gust		41.2 ^km/h		68.6 ^km/h (2015)
Precipitation	25.91 ^mm			70.1 ^mm (2015)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	SSW (189.2 °)

Total Years on Record: 20

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