HERNDON, VIRGINIA

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Elevation: 98 meters Latitude: 38 57N Longitude: 077 27W

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DAILY WEATHER AVERAGE - 2 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.7 ^°C	22.1 ^°C	9.7 ^°C	29.4 ^°C (2013)	1.1 ^°C (1997)
Dewpoint	10 ^°C	12.5 ^°C	7.1 ^°C	19.4 ^°C (2004)	-5.6 ^°C (1998)
Humidity	72.4 ^%	92.8 ^%	47.7 ^%		20 ^% (1998)
Barometer	1018.6 ^hPa	1021 ^hPa	1016.6 ^hPa	1029.8 ^hPa (2005)	1007.1 ^hPa (2008)
Wind Speed	8.4 ^km/h	19.5 ^km/h		33.3 ^km/h (2011)
Wind Gust		36.9 ^km/h		44.4 ^km/h (2003)
Precipitation	9.14 ^mm			30.99 ^mm (2015)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (194.4 °)

Total Years on Record: 19

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