ROCKVILLE, MARYLAND

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

WEATHER

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DAILY WEATHER AVERAGE - 25 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	12.1 ^°C	17.4 ^°C	6.5 ^°C	22 ^°C (2010)	0 ^°C (2013)
Dewpoint	6.9 ^°C	9.9 ^°C	3.6 ^°C	17 ^°C (2010)	-3 ^°C (2014)
Humidity	73.5 ^%	92.8 ^%	56.9 ^%		37 ^% (2011)
Barometer	1019 ^hPa	1023.7 ^hPa	1014.2 ^hPa	1028.4 ^hPa (2007)	1006.8 ^hPa (2014)
Wind Speed	9.2 ^km/h	24 ^km/h		31.5 ^km/h (2008)
Wind Gust		37.8 ^km/h		44.4 ^km/h (2008)
Precipitation	34.8 ^mm			67.31 ^mm (2008)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	S (177.5 °)

Weather Element	Total
Heating Degree Days	6.4 (Base 18.3)
Growing Degree Days	2.8 (Base 10)

Total Years on Record: 8

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