ROCKVILLE, MARYLAND

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

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DAILY WEATHER AVERAGE - 2 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.7 ^°C	28.4 ^°C	19 ^°C	33 ^°C (2011)	16 ^°C (2015)
Dewpoint	18.6 ^°C	20.4 ^°C	16.4 ^°C	23 ^°C (2012)	12 ^°C (2011)
Humidity	75.4 ^%	94.3 ^%	55.3 ^%		33 ^% (2011)
Barometer	1014.9 ^hPa	1016.9 ^hPa	1013.5 ^hPa	1023.4 ^hPa (2014)	1006.1 ^hPa (2008)
Wind Speed	5.6 ^km/h	17.5 ^km/h		25.9 ^km/h (2011)
Wind Gust		39.4 ^km/h		48.1 ^km/h (2008)
Precipitation	14.22 ^mm			38.61 ^mm (2008)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (134 °)

Weather Element	Total
Cooling Degree Days	5.4 (Base 18.3)
Growing Degree Days	13.7 (Base 10)

Total Years on Record: 7

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