POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 15 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.6 ^°C	4.3 ^°C	-5.1 ^°C	13 ^°C (2013)	-16 ^°C (2015)
Dewpoint	-7.4 ^°C	-4 ^°C	-11.1 ^°C	2 ^°C (2013)	-24 ^°C (2011)
Humidity	62.7 ^%	78.4 ^%	43.2 ^%		25 ^% (2011)
Barometer	1019 ^hPa	1023 ^hPa	1013.2 ^hPa	1033.2 ^hPa (2016)	1003.4 ^hPa (2010)
Wind Speed	11.4 ^km/h	29.5 ^km/h		53.8 ^km/h (2015)
Wind Gust		45.7 ^km/h		76 ^km/h (2015)
Precipitation	19.81 ^mm			63.25 ^mm (2010)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SSW (194.5 °)

Weather Element	Total
Heating Degree Days	18.7 (Base 18.3)

Total Years on Record: 9

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