MCHENRY, MARYLAND

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Elevation: 82 meters Latitude: 39 35N Longitude: 079 22W

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DAILY WEATHER AVERAGE - 28 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	13.1 ^°C	16.8 ^°C	10 ^°C	20 ^°C (2011)	7 ^°C (2006)
Dewpoint	9.4 ^°C	14.3 ^°C	7.8 ^°C	17 ^°C (2015)	-1 ^°C (2009)
Humidity	86.5 ^%	99.3 ^%	65.6 ^%		34 ^% (2009)
Barometer	1015.9 ^hPa	1019 ^hPa	1013.5 ^hPa	1027.1 ^hPa (2013)	999.7 ^hPa (2009)
Wind Speed	12.4 ^km/h	22.2 ^km/h		33.3 ^km/h (2010)
Wind Gust		41.5 ^km/h		55.5 ^km/h (2009)
Precipitation	---			--- ()

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	SSW (203.5 °)

Weather Element	Total
Heating Degree Days	4.9 (Base 18.3)
Growing Degree Days	3.4 (Base 10)

Total Years on Record: 10

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