ROCKVILLE, MARYLAND

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

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DAILY WEATHER AVERAGE - 26 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.2 ^°C	3.1 ^°C	-3.6 ^°C	10 ^°C (2012)	-9 ^°C (2014)
Dewpoint	-6 ^°C	-3 ^°C	-9.3 ^°C	8 ^°C (2012)	-18 ^°C (2008)
Humidity	67.4 ^%	81.3 ^%	54 ^%		34 ^% (2008)
Barometer	1016.6 ^hPa	1021.7 ^hPa	1011.9 ^hPa	1032.2 ^hPa (2009)	1001.4 ^hPa (2010)
Wind Speed	6.9 ^km/h	19.8 ^km/h		33.3 ^km/h (2010)
Wind Gust		36.7 ^km/h		46.3 ^km/h (2010)
Precipitation	14.99 ^mm			33.02 ^mm (2011)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	ESE (117.2 °)

Weather Element	Total
Heating Degree Days	18.6 (Base 18.3)

Total Years on Record: 9

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