POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 16 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.6 ^°C	30.3 ^°C	18.5 ^°C	34 ^°C (2010)	14 ^°C (2015)
Dewpoint	17.8 ^°C	20.5 ^°C	15.1 ^°C	24 ^°C (2012)	9 ^°C (2008)
Humidity	68 ^%	92 ^%	43 ^%		35 ^% (2008)
Barometer	1017.9 ^hPa	1020 ^hPa	1015.6 ^hPa	1025.4 ^hPa (2013)	1009.8 ^hPa (2009)
Wind Speed	5.1 ^km/h	15.3 ^km/h		24.1 ^km/h (2014)
Wind Gust		30.3 ^km/h		33.3 ^km/h (2009)
Precipitation	1.02 ^mm			1.02 ^mm (2012)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (138.6 °)

Weather Element	Total
Cooling Degree Days	6.1 (Base 18.3)
Growing Degree Days	14.4 (Base 10)

Total Years on Record: 8

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