LEMONT, PENNSYLVANIA

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

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DAILY WEATHER AVERAGE - 23 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.6 ^°C	21.2 ^°C	10.5 ^°C	28.5 ^°C (2010)	3.8 ^°C (1995)
Dewpoint	10.1 ^°C	13.2 ^°C	7.2 ^°C	22.2 ^°C (2010)	-0.6 ^°C (2007)
Humidity	72.5 ^%	91.4 ^%	49.2 ^%		26 ^% (2007)
Barometer	1020 ^hPa	1022.4 ^hPa	1016.9 ^hPa	1033.9 ^hPa (2008)	1007.8 ^hPa (1996)
Wind Speed	9.3 ^km/h	18.2 ^km/h		27.8 ^km/h (2003)
Wind Gust		31.4 ^km/h		40.7 ^km/h (2003)
Precipitation	4.32 ^mm			6.35 ^mm (2003)

Weather Element	Average
Visibility	18.5 ^km
Wind Direction	SE (135.8 °)

Total Years on Record: 21

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