POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 13 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.9 ^°C	2.9 ^°C	-6 ^°C	11 ^°C (2011)	-13 ^°C (2015)
Dewpoint	-8.4 ^°C	-4.8 ^°C	-11.6 ^°C	1 ^°C (2008)	-22 ^°C (2011)
Humidity	60.7 ^%	82.3 ^%	44.7 ^%		30 ^% (2011)
Barometer	1014.2 ^hPa	1020 ^hPa	1009.5 ^hPa	1030.8 ^hPa (2016)	993.2 ^hPa (2014)
Wind Speed	13 ^km/h	31.1 ^km/h		46.3 ^km/h (2016)
Wind Gust		49.4 ^km/h		72.3 ^km/h (2009)
Precipitation	41.4 ^mm			66.04 ^mm (2010)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSW (199.1 °)

Weather Element	Total
Heating Degree Days	19.9 (Base 18.3)

Total Years on Record: 9

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