POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 10 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.7 ^°C	3.3 ^°C	-5.7 ^°C	13 ^°C (2009)	-9 ^°C (2011)
Dewpoint	-7.9 ^°C	-2.8 ^°C	-12.3 ^°C	7 ^°C (2009)	-22 ^°C (2008)
Humidity	61.6 ^%	85.2 ^%	43 ^%		21 ^% (2008)
Barometer	1016.9 ^hPa	1021.7 ^hPa	1012.9 ^hPa	1032.5 ^hPa (2013)	993.9 ^hPa (2010)
Wind Speed	12.1 ^km/h	26.6 ^km/h		51.8 ^km/h (2008)
Wind Gust		48.4 ^km/h		79.7 ^km/h (2008)
Precipitation	15.75 ^mm			46.74 ^mm (2010)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (196.5 °)

Weather Element	Total
Heating Degree Days	19.5 (Base 18.3)

Total Years on Record: 9

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