NAPERVILLE, ILLINOIS

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Elevation: 209 meters Latitude: 41 49N Longitude: 088 04W

WEATHER

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DAILY WEATHER AVERAGE - 18 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.8 ^°C	2.4 ^°C	-6.6 ^°C	12.8 ^°C (1997)	-19.4 ^°C (2015)
Dewpoint	-6.6 ^°C	-3.7 ^°C	-8.2 ^°C	7.2 ^°C (2013)	-26.7 ^°C (1995)
Humidity	67.9 ^%	83.9 ^%	50.1 ^%		30 ^% (1995)
Barometer	1017.3 ^hPa	1022.4 ^hPa	1012.5 ^hPa	1041.7 ^hPa (2006)	993.6 ^hPa (2009)
Wind Speed	20 ^km/h	30.9 ^km/h		48.1 ^km/h (2013)
Wind Gust		46.5 ^km/h		66.6 ^km/h (2013)
Precipitation	5.84 ^mm			12.19 ^mm (2013)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SSW (214.3 °)

Weather Element	Total
Heating Degree Days	20.4 (Base 18.3)

Total Years on Record: 22

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