ROCKVILLE, MARYLAND

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

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DAILY WEATHER AVERAGE - 19 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.9 ^°C	22.4 ^°C	9.7 ^°C	29 ^°C (2015)	3 ^°C (2009)
Dewpoint	9.3 ^°C	12.2 ^°C	6.3 ^°C	21 ^°C (2015)	0 ^°C (2009)
Humidity	69.2 ^%	95.3 ^%	43.6 ^%		28 ^% (2009)
Barometer	1018.6 ^hPa	1020.7 ^hPa	1016.3 ^hPa	1032.8 ^hPa (2009)	1000.7 ^hPa (2008)
Wind Speed	6.3 ^km/h	18.5 ^km/h		31.5 ^km/h (2008)
Wind Gust		37 ^km/h		50.1 ^km/h (2008)
Precipitation	2.03 ^mm			2.79 ^mm (2011)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SE (136.1 °)

Total Years on Record: 8

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