STERLING, VIRGINIA

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

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DAILY WEATHER AVERAGE - 15 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.2 ^°C	29.6 ^°C	18.9 ^°C	35 ^°C (2002)	11.7 ^°C (2014)
Dewpoint	17.5 ^°C	19.6 ^°C	14.9 ^°C	25 ^°C (2002)	6 ^°C (2007)
Humidity	68.7 ^%	90.7 ^%	46.3 ^%		26 ^% (2007)
Barometer	1016.9 ^hPa	1018.6 ^hPa	1014.6 ^hPa	1025.1 ^hPa (2004)	1005.1 ^hPa (2011)
Wind Speed	8.5 ^km/h	17.5 ^km/h		29.6 ^km/h (1997)
Wind Gust		31.2 ^km/h		37 ^km/h (2011)
Precipitation	4.06 ^mm			20.83 ^mm (2010)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSW (192.7 °)

Weather Element	Total
Cooling Degree Days	5.9 (Base 18.3)
Growing Degree Days	14.3 (Base 10)

Total Years on Record: 20

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