ROCKVILLE, MARYLAND

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

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DAILY WEATHER AVERAGE - MARCH 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	46 ^°F	56.4 ^°F	31.2 ^°F	73.4 ^°F (2012)	(2015)
Dewpoint	30.7 ^°F	36.2 ^°F	26.2 ^°F	55.4 ^°F (2012)	15.8 ^°F (2010)
Humidity	58.9 ^%	83.4 ^%	39.4 ^%		22 ^% (2010)
Barometer	30.14 ⁱⁿ	30.24 ⁱⁿ	30.04 ⁱⁿ	30.61 ⁱⁿ (2008)	29.70 ⁱⁿ (2015)
Wind Speed	5 ^mph	12.9 ^mph		28.8 ^mph (2015)
Wind Gust		23.3 ^mph		38 ^mph (2015)
Precipitation	0.50 ⁱⁿ			0.70 ⁱⁿ (2014)

Weather Element	Average
Visibility	8.8 ^mi
Wind Direction	SE (137.1 °)

Weather Element	Total
Heating Degree Days	21.2 (Base 18.3)
Growing Degree Days	3.8 (Base 10)

Total Years on Record: 9

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