LEMONT, PENNSYLVANIA

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Elevation: 357 meters Latitude: 40 48N Longitude: 077 52W

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DAILY WEATHER AVERAGE - 23 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.7 ^°C	-0.3 ^°C	-6.9 ^°C	11 ^°C (1999)	-17 ^°C (2003)
Dewpoint	-8.4 ^°C	-4.9 ^°C	-11.5 ^°C	11 ^°C (1999)	-23.5 ^°C (2008)
Humidity	71.7 ^%	87.1 ^%	55.3 ^%		31 ^% (2008)
Barometer	1016.3 ^hPa	1021 ^hPa	1011.5 ^hPa	1027.4 ^hPa (2015)	1002 ^hPa (2005)
Wind Speed	11.7 ^km/h	22.7 ^km/h		38.9 ^km/h (2009)
Wind Gust		39.6 ^km/h		55.5 ^km/h (2005)
Precipitation	6.1 ^mm			10.67 ^mm (2009)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SSW (192.1 °)

Weather Element	Total
Heating Degree Days	21.9 (Base 18.3)

Total Years on Record: 22

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