ALEXANDRIA, VIRGINIA

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Elevation: 0 meters Latitude: 38 51N Longitude: 077 02W

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DAILY WEATHER AVERAGE - 23 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.9 ^°C	29.4 ^°C	20.7 ^°C	33.9 ^°C (1998)	15.7 ^°C (1997)
Dewpoint	17.2 ^°C	19.8 ^°C	14.7 ^°C	24.8 ^°C (1996)	8 ^°C (2011)
Humidity	64.3 ^%	83.4 ^%	44.9 ^%		30 ^% (2011)
Barometer	1016.9 ^hPa	1019.3 ^hPa	1014.9 ^hPa	1026.8 ^hPa (2008)	1008.8 ^hPa (2009)
Wind Speed	11.1 ^km/h	20.4 ^km/h		29.6 ^km/h (2001)
Wind Gust		28.8 ^km/h		31.5 ^km/h (2003)
Precipitation	36.32 ^mm			85.34 ^mm (2001)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	S (176.5 °)

Weather Element	Total
Cooling Degree Days	6.7 (Base 18.3)
Growing Degree Days	15.1 (Base 10)

Total Years on Record: 20

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