UPPER MARLBORO, MARYLAND

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Elevation: 28 meters Latitude: 38 52N Longitude: 076 47W

WEATHER

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DAILY WEATHER AVERAGE - 10 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.6 ^°C	9.8 ^°C	-0.2 ^°C	23 ^°C (1997)	-8 ^°C (2005)
Dewpoint	0.3 ^°C	4.6 ^°C	-3.2 ^°C	21 ^°C (1997)	-14.1 ^°C (2006)
Humidity	77.3 ^%	90.2 ^%	58.8 ^%		17 ^% (2006)
Barometer	1018.3 ^hPa	1023.7 ^hPa	1013.9 ^hPa	1034.5 ^hPa (2011)	997.3 ^hPa (2004)
Wind Speed	12.7 ^km/h	24.1 ^km/h		44.4 ^km/h (1999)
Wind Gust		48.4 ^km/h		62.9 ^km/h (1999)
Precipitation	2.29 ^mm			6.86 ^mm (2013)

Weather Element	Average
Visibility	10.1 ^km
Wind Direction	S (177.7 °)

Weather Element	Total
Heating Degree Days	13.5 (Base 18.3)
Growing Degree Days	2.9 (Base 10)

Total Years on Record: 21

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