UPPER MARLBORO, MARYLAND

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

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.4 ^°C	29.2 ^°C	19.1 ^°C	33 ^°C (2006)	14 ^°C (1998)
Dewpoint	18.6 ^°C	20.8 ^°C	16.2 ^°C	25 ^°C (2005)	10 ^°C (1995)
Humidity	77.1 ^%	95.5 ^%	50.8 ^%		28 ^% (1995)
Barometer	1016.9 ^hPa	1019.3 ^hPa	1014.9 ^hPa	1028.4 ^hPa (1996)	1007.5 ^hPa (1997)
Wind Speed	9.8 ^km/h	19.8 ^km/h		27.8 ^km/h (1999)
Wind Gust		29 ^km/h		33.3 ^km/h (2006)
Precipitation	6.86 ^mm			28.96 ^mm (2007)

Weather Element	Average
Visibility	11.7 ^km
Wind Direction	SSE (151.8 °)

Weather Element	Total
Cooling Degree Days	5.8 (Base 18.3)
Growing Degree Days	14.2 (Base 10)

Total Years on Record: 20

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