ROCKVILLE, MARYLAND

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Elevation: 127 meters Latitude: 39 06N Longitude: 077 06W

WEATHER

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DAILY WEATHER AVERAGE - 7 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.4 ^°C	20.2 ^°C	9.8 ^°C	22 ^°C (2010)	4 ^°C (2008)
Dewpoint	9.4 ^°C	13.4 ^°C	5 ^°C	20 ^°C (2013)	1 ^°C (2009)
Humidity	69.7 ^%	95 ^%	47.2 ^%		37 ^% (2009)
Barometer	1015.9 ^hPa	1020.7 ^hPa	1012.2 ^hPa	1031.8 ^hPa (2008)	1003 ^hPa (2009)
Wind Speed	10.9 ^km/h	24.8 ^km/h		40.7 ^km/h (2009)
Wind Gust		41.7 ^km/h		64.9 ^km/h (2009)
Precipitation	18.54 ^mm			35.05 ^mm (2013)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	SSW (196.9 °)

Weather Element	Total
Heating Degree Days	3.3 (Base 18.3)
Growing Degree Days	5 (Base 10)

Total Years on Record: 5

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