FALLS CHURCH, VIRGINIA

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Elevation: 10 meters Latitude: 38 53N Longitude: 077 11W

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	26.1 ^°C	30.5 ^°C	22.1 ^°C	35.6 ^°C (2002)	19.4 ^°C (2013)
Dewpoint	18.1 ^°C	20.6 ^°C	15.5 ^°C	23.8 ^°C (1997)	2.2 ^°C (2007)
Humidity	64 ^%	83 ^%	43.5 ^%		19 ^% (2007)
Barometer	1016.3 ^hPa	1018.3 ^hPa	1013.9 ^hPa	1024.4 ^hPa (2013)	1009.1 ^hPa (1997)
Wind Speed	12.1 ^km/h	22.4 ^km/h		31.5 ^km/h (2011)
Wind Gust		36.7 ^km/h		64.9 ^km/h (2004)
Precipitation	24.13 ^mm			54.86 ^mm (2010)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SSE (160.9 °)

Weather Element	Total
Cooling Degree Days	7.9 (Base 18.3)
Growing Degree Days	16.3 (Base 10)

Total Years on Record: 20

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