POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 26 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.6 ^°C	31.1 ^°C	18.8 ^°C	36 ^°C (2012)	15 ^°C (2013)
Dewpoint	17.7 ^°C	21 ^°C	14.3 ^°C	25 ^°C (2012)	11 ^°C (2011)
Humidity	67.9 ^%	92.3 ^%	42.3 ^%		31 ^% (2011)
Barometer	1014.9 ^hPa	1017.3 ^hPa	1012.5 ^hPa	1021 ^hPa (2010)	1005.8 ^hPa (2012)
Wind Speed	6 ^km/h	16.7 ^km/h		25.9 ^km/h (2012)
Wind Gust		28.5 ^km/h		37 ^km/h (2012)
Precipitation	1.27 ^mm			2.79 ^mm (2009)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (137.2 °)

Weather Element	Total
Cooling Degree Days	6.6 (Base 18.3)
Growing Degree Days	14.9 (Base 10)

Total Years on Record: 8

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