MERCERSBURG, PENNSYLVANIA

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Elevation: 188 meters Latitude: 39 49N Longitude: 077 54W

WEATHER

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DAILY WEATHER AVERAGE - 4 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.7 ^°C	5.7 ^°C	-2.3 ^°C	16.7 ^°C (2008)	-13.9 ^°C (2014)
Dewpoint	-5.1 ^°C	-0.9 ^°C	-7.9 ^°C	14.4 ^°C (2008)	-20.6 ^°C (2009)
Humidity	63.6 ^%	82.6 ^%	48.1 ^%		20 ^% (2009)
Barometer	1018.3 ^hPa	1022.4 ^hPa	1014.6 ^hPa	1037.6 ^hPa (2011)	989.2 ^hPa (1999)
Wind Speed	15.3 ^km/h	25.3 ^km/h		55.5 ^km/h (1999)
Wind Gust		48.8 ^km/h		68.6 ^km/h (1999)
Precipitation	21.59 ^mm			84.07 ^mm (2008)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSW (197.1 °)

Weather Element	Total
Heating Degree Days	16.7 (Base 18.3)
Growing Degree Days	4.5 (Base 10)

Total Years on Record: 22

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