ROCKVILLE, MARYLAND

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Elevation: 415 feet Latitude: 39 06N Longitude: 077 06W

WEATHER

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DAILY WEATHER AVERAGE - APRIL 30

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	55.4 ^°F	65.8 ^°F	44.6 ^°F	82.4 ^°F (2010)	37.4 ^°F (2008)
Dewpoint	43.8 ^°F	50.9 ^°F	37 ^°F	64.4 ^°F (2014)	23 ^°F (2010)
Humidity	68.1 ^%	89 ^%	52.4 ^%		28 ^% (2010)
Barometer	30.09 ⁱⁿ	30.20 ⁱⁿ	29.98 ⁱⁿ	30.45 ⁱⁿ (2009)	29.69 ⁱⁿ (2015)
Wind Speed	4.5 ^mph	11.5 ^mph		12.7 ^mph (2011)
Wind Gust		18.2 ^mph		21.9 ^mph (2014)
Precipitation	2.19 ⁱⁿ			6.29 ⁱⁿ (2014)

Weather Element	Average
Visibility	9 ^mi
Wind Direction	ESE (118.8 °)

Weather Element	Total
Heating Degree Days	9.8 (Base 18.3)
Growing Degree Days	6.4 (Base 10)

Total Years on Record: 8

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