UNIONVILLE, MARYLAND

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Elevation: 172 meters Latitude: 39 27N Longitude: 077 11W

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DAILY WEATHER AVERAGE - 17 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.8 ^°C	5.4 ^°C	-4.9 ^°C	21 ^°C (2011)	(2015)
Dewpoint	-5.9 ^°C	-1.4 ^°C	-9.1 ^°C	8 ^°C (2011)	-17 ^°C (2009)
Humidity	64 ^%	87.7 ^%	43.6 ^%		23 ^% (2009)
Barometer	1019 ^hPa	1023.4 ^hPa	1014.6 ^hPa	1037.3 ^hPa (2004)	1004.7 ^hPa (2010)
Wind Speed	12.9 ^km/h	26.2 ^km/h		51.8 ^km/h (2006)
Wind Gust		42.8 ^km/h		66.6 ^km/h (2006)
Precipitation	1.52 ^mm			1.52 ^mm (2015)

Weather Element	Average
Visibility	15.4 ^km
Wind Direction	SSW (186 °)

Weather Element	Total
Heating Degree Days	18.1 (Base 18.3)
Growing Degree Days	1.5 (Base 10)

Total Years on Record: 15

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