ALEXANDRIA, VIRGINIA

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

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DAILY WEATHER AVERAGE - 21 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.1 ^°C	25.8 ^°C	16.4 ^°C	33.3 ^°C (1998)	10 ^°C (2006)
Dewpoint	14.7 ^°C	17.6 ^°C	11.8 ^°C	22.8 ^°C (1998)	5.5 ^°C (2005)
Humidity	69.4 ^%	87.4 ^%	48.7 ^%		22 ^% (2005)
Barometer	1018.3 ^hPa	1021 ^hPa	1015.9 ^hPa	1027.1 ^hPa (2004)	1004.1 ^hPa (2014)
Wind Speed	11.7 ^km/h	21.2 ^km/h		33.3 ^km/h (1999)
Wind Gust		37 ^km/h		42.6 ^km/h (2000)
Precipitation	25.65 ^mm			81.79 ^mm (1999)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (150.5 °)

Total Years on Record: 21

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