POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 22 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.6 ^°C	6.6 ^°C	-1.8 ^°C	16 ^°C (2012)	-7 ^°C (2011)
Dewpoint	-3.8 ^°C	0 ^°C	-7.4 ^°C	4 ^°C (2016)	-13 ^°C (2014)
Humidity	66.6 ^%	93.3 ^%	45 ^%		25 ^% (2012)
Barometer	1017.9 ^hPa	1022.4 ^hPa	1013.2 ^hPa	1029.1 ^hPa (2013)	998.6 ^hPa (2012)
Wind Speed	7.6 ^km/h	19.3 ^km/h		42.6 ^km/h (2009)
Wind Gust		38.5 ^km/h		59.2 ^km/h (2009)
Precipitation	16.26 ^mm			33.02 ^mm (2015)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSE (140.7 °)

Weather Element	Total
Heating Degree Days	15.9 (Base 18.3)

Total Years on Record: 9

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