POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 27 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.3 ^°C	10.4 ^°C	-0.1 ^°C	16 ^°C (2009)	-8 ^°C (2014)
Dewpoint	-4 ^°C	0.4 ^°C	-7.9 ^°C	9 ^°C (2009)	-14 ^°C (2012)
Humidity	54.5 ^%	78.9 ^%	35.3 ^%		21 ^% (2012)
Barometer	1020 ^hPa	1022.4 ^hPa	1016.6 ^hPa	1031.2 ^hPa (2014)	1008.8 ^hPa (2015)
Wind Speed	8.5 ^km/h	20.1 ^km/h		35.2 ^km/h (2013)
Wind Gust		35.9 ^km/h		50.1 ^km/h (2013)
Precipitation	12.45 ^mm			27.18 ^mm (2015)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSE (157.3 °)

Weather Element	Total
Heating Degree Days	13.2 (Base 18.3)

Total Years on Record: 8

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