POTOMAC, MARYLAND

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Elevation: 8 meters Latitude: 39 02N Longitude: 077 15W

WEATHER

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DAILY WEATHER AVERAGE - 5 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.9 ^°C	9 ^°C	-3.1 ^°C	17 ^°C (2011)	-10 ^°C (2014)
Dewpoint	-5 ^°C	-0.6 ^°C	-9.4 ^°C	15 ^°C (2008)	-16 ^°C (2013)
Humidity	59.4 ^%	81.9 ^%	37.8 ^%		22 ^% (2009)
Barometer	1021 ^hPa	1027.1 ^hPa	1015.2 ^hPa	1032.2 ^hPa (2012)	996.3 ^hPa (2008)
Wind Speed	10.1 ^km/h	22.7 ^km/h		38.9 ^km/h (2008)
Wind Gust		37.8 ^km/h		59.2 ^km/h (2008)
Precipitation	12.7 ^mm			33.02 ^mm (2008)

Weather Element	Average
Visibility	15 ^km
Wind Direction	SSW (189.2 °)

Weather Element	Total
Heating Degree Days	15.4 (Base 18.3)
Growing Degree Days	0.5 (Base 10)

Total Years on Record: 9

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