POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 28 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.4 ^°C	29.8 ^°C	19.2 ^°C	32 ^°C (2011)	15 ^°C (2008)
Dewpoint	19.3 ^°C	21.6 ^°C	16.4 ^°C	23 ^°C (2012)	13 ^°C (2008)
Humidity	75 ^%	95.9 ^%	49.6 ^%		37 ^% (2008)
Barometer	1013.9 ^hPa	1016.3 ^hPa	1012.5 ^hPa	1018.6 ^hPa (2011)	1003.4 ^hPa (2014)
Wind Speed	6 ^km/h	17.5 ^km/h		35.2 ^km/h (2014)
Wind Gust		46.3 ^km/h		46.3 ^km/h (2014)
Precipitation	19.81 ^mm			19.81 ^mm (2013)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SE (132.1 °)

Weather Element	Total
Cooling Degree Days	6.2 (Base 18.3)
Growing Degree Days	14.5 (Base 10)

Total Years on Record: 7

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