MERCERSBURG, PENNSYLVANIA

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

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.1 ^°C	1.9 ^°C	-4.7 ^°C	11.7 ^°C (2012)	(2014)
Dewpoint	-6.9 ^°C	-3.6 ^°C	-9.8 ^°C	6.7 ^°C (2012)	-26.1 ^°C (2000)
Humidity	67.1 ^%	81.8 ^%	52 ^%		20 ^% (2000)
Barometer	1020.3 ^hPa	1024.7 ^hPa	1015.9 ^hPa	1042 ^hPa (2007)	1002.7 ^hPa (2010)
Wind Speed	11.7 ^km/h	25.1 ^km/h		44.4 ^km/h (2012)
Wind Gust		46.7 ^km/h		62.9 ^km/h (2012)
Precipitation	9.91 ^mm			42.93 ^mm (2010)

Weather Element	Average
Visibility	13 ^km
Wind Direction	S (179.7 °)

Weather Element	Total
Heating Degree Days	19.7 (Base 18.3)

Total Years on Record: 22

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