ROCKVILLE, MARYLAND

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

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DAILY WEATHER AVERAGE - 26 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22 ^°C	27.9 ^°C	16.5 ^°C	31 ^°C (2009)	14 ^°C (2014)
Dewpoint	16.3 ^°C	18.3 ^°C	14 ^°C	23 ^°C (2012)	10 ^°C (2015)
Humidity	72.1 ^%	92.6 ^%	50.6 ^%		39 ^% (2010)
Barometer	1019.6 ^hPa	1022 ^hPa	1017.3 ^hPa	1027.1 ^hPa (2013)	1013.5 ^hPa (2011)
Wind Speed	5.5 ^km/h	16.4 ^km/h		22.2 ^km/h (2012)
Wind Gust		29.6 ^km/h		37 ^km/h (2012)
Precipitation	10.92 ^mm			10.92 ^mm (2012)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	ESE (109.2 °)

Weather Element	Total
Cooling Degree Days	3.8 (Base 18.3)
Growing Degree Days	12.2 (Base 10)

Total Years on Record: 8

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