STERLING, VIRGINIA

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Elevation: 9 meters Latitude: 38 59N Longitude: 077 28W

WEATHER

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DAILY WEATHER AVERAGE - 12 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.4 ^°C	29.9 ^°C	19.3 ^°C	35.6 ^°C (2002)	15.6 ^°C (2006)
Dewpoint	17.8 ^°C	20 ^°C	15.9 ^°C	23.9 ^°C (2010)	6.7 ^°C (2011)
Humidity	70.1 ^%	90.1 ^%	49.2 ^%		29 ^% (2011)
Barometer	1015.6 ^hPa	1017.3 ^hPa	1013.2 ^hPa	1023.4 ^hPa (2003)	1006.8 ^hPa (2010)
Wind Speed	7.7 ^km/h	18.2 ^km/h		35.2 ^km/h (2010)
Wind Gust		37 ^km/h		50.1 ^km/h (2010)
Precipitation	49.78 ^mm			140.97 ^mm (2004)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	S (184.4 °)

Weather Element	Total
Cooling Degree Days	6.6 (Base 18.3)
Growing Degree Days	14.6 (Base 10)

Total Years on Record: 20

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