DERRY, PENNSYLVANIA

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Elevation: 403 meters Latitude: 40 20N Longitude: 079 18W

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.8 ^°C	27.1 ^°C	16.7 ^°C	32.7 ^°C (1995)	11 ^°C (2007)
Dewpoint	15.5 ^°C	17.4 ^°C	13.7 ^°C	23 ^°C (2015)	8 ^°C (1995)
Humidity	66.2 ^%	88.6 ^%	48.8 ^%		33 ^% (1995)
Barometer	1018.3 ^hPa	1020 ^hPa	1016.6 ^hPa	1026.1 ^hPa (2007)	1010.2 ^hPa (2014)
Wind Speed	7.7 ^km/h	16.7 ^km/h		37 ^km/h (2009)
Wind Gust		40.1 ^km/h		59.2 ^km/h (2009)
Precipitation	---			--- ()

Weather Element	Average
Visibility	17.9 ^km
Wind Direction	ESE (110.8 °)

Total Years on Record: 20

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