NAPERVILLE, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 23 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-4.7 ^°C	-1.6 ^°C	-8 ^°C	9 ^°C (2002)	-20.6 ^°C (2014)
Dewpoint	-7.6 ^°C	-4.9 ^°C	-9 ^°C	8.3 ^°C (2002)	-26.1 ^°C (2003)
Humidity	76.9 ^%	88.5 ^%	62.6 ^%		39 ^% (2003)
Barometer	1017.9 ^hPa	1023.4 ^hPa	1012.2 ^hPa	1036.9 ^hPa (2014)	993.6 ^hPa (2012)
Wind Speed	17.4 ^km/h	26.9 ^km/h		38.9 ^km/h (2013)
Wind Gust		40.1 ^km/h		57.5 ^km/h (2012)
Precipitation	6.35 ^mm			27.43 ^mm (1999)

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	WSW (231.9 °)

Weather Element	Total
Heating Degree Days	23.1 (Base 18.3)

Total Years on Record: 22

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