POTOMAC, MARYLAND

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

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DAILY WEATHER AVERAGE - 17 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.3 ^°C	30.4 ^°C	18 ^°C	36 ^°C (2012)	13 ^°C (2014)
Dewpoint	18.1 ^°C	20.2 ^°C	15.8 ^°C	23 ^°C (2012)	12 ^°C (2012)
Humidity	70.6 ^%	96.6 ^%	47.6 ^%		38 ^% (2012)
Barometer	1016.9 ^hPa	1019 ^hPa	1014.9 ^hPa	1023.7 ^hPa (2011)	1007.5 ^hPa (2009)
Wind Speed	5.3 ^km/h	14.5 ^km/h		18.5 ^km/h (2015)
Wind Gust		25.9 ^km/h		25.9 ^km/h (2012)
Precipitation	8.13 ^mm			8.13 ^mm (2009)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSE (141.3 °)

Weather Element	Total
Cooling Degree Days	5.9 (Base 18.3)
Growing Degree Days	14.2 (Base 10)

Total Years on Record: 7

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