MERCERSBURG, PENNSYLVANIA

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Elevation: 617 feet Latitude: 39 49N Longitude: 077 54W

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DAILY WEATHER AVERAGE - JULY 31

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	76.3 ^°F	85.4 ^°F	67.1 ^°F	96.1 ^°F (1999)	55.4 ^°F (1997)
Dewpoint	63.6 ^°F	67 ^°F	59.4 ^°F	75 ^°F (1999)	44.1 ^°F (2007)
Humidity	68 ^%	89.3 ^%	46.1 ^%		22 ^% (2007)
Barometer	30.04 ⁱⁿ	30.09 ⁱⁿ	29.98 ⁱⁿ	30.33 ⁱⁿ (1997)	29.68 ⁱⁿ (2008)
Wind Speed	5 ^mph	12 ^mph		19.6 ^mph (2004)
Wind Gust		22 ^mph		28.8 ^mph (1999)
Precipitation	0.65 ⁱⁿ			2.27 ⁱⁿ (2009)

Weather Element	Average
Visibility	8.4 ^mi
Wind Direction	ESE (123.7 °)

Weather Element	Total
Cooling Degree Days	11.3 (Base 18.3)
Growing Degree Days	26.3 (Base 10)

Total Years on Record: 21

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