DULLES, VIRGINIA

Home > North America > United States > Virginia
Elevation: 88 meters Latitude: 38 57N Longitude: 077 27W

WEATHER

Daily Averages

Hourly Data

SELECT A DAY

PRINT THIS DATA

[ ← Previous Day ]
DAILY WEATHER AVERAGE - 29 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.8 ^°C	10.6 ^°C	-1.5 ^°C	18.9 ^°C (2004)	-7.8 ^°C (2008)
Dewpoint	-3.8 ^°C	0.5 ^°C	-7.9 ^°C	13 ^°C (2012)	-12.8 ^°C (2004)
Humidity	58.9 ^%	78.2 ^%	37.7 ^%		11 ^% (2004)
Barometer	1020 ^hPa	1025.1 ^hPa	1014.6 ^hPa	1034.2 ^hPa (2008)	1004.4 ^hPa (2016)
Wind Speed	13.2 ^km/h	25.9 ^km/h		40.7 ^km/h (2016)
Wind Gust		51 ^km/h		57.5 ^km/h (2008)
Precipitation	67.82 ^mm			67.82 ^mm (2012)

Weather Element	Average
Visibility	17.5 ^km
Wind Direction	SSW (197.8 °)

Weather Element	Total
Heating Degree Days	13.8 (Base 18.3)

Total Years on Record: 6

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT