PRESTON, MARYLAND

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Elevation: 5 feet Latitude: 38 43N Longitude: 075 55W

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DAILY WEATHER AVERAGE - JULY 28

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	77.8 ^°F	89.2 ^°F	70.2 ^°F	91.4 ^°F (2011)	64.4 ^°F (2008)
Dewpoint	70.9 ^°F	76.7 ^°F	65.5 ^°F	84.2 ^°F (2008)	59 ^°F (2014)
Humidity	81.3 ^%	96.6 ^%	52.1 ^%		43 ^% (2008)
Barometer	29.94 ⁱⁿ	29.99 ⁱⁿ	29.90 ⁱⁿ	30.11 ⁱⁿ (2010)	29.62 ⁱⁿ (2014)
Wind Speed	4.5 ^mph	13.5 ^mph		24.2 ^mph (2012)
Wind Gust		23.2 ^mph		28.8 ^mph (2012)
Precipitation	---			--- ()

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	SE (139.6 °)

Weather Element	Total
Cooling Degree Days	14.7 (Base 18.3)
Growing Degree Days	29.7 (Base 10)

Total Years on Record: 10

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