NAPERVILLE, ILLINOIS

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

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DAILY WEATHER AVERAGE - 16 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.8 ^°C	-0.8 ^°C	-7.4 ^°C	7.8 ^°C (2006)	(2009)
Dewpoint	-6.3 ^°C	-4.7 ^°C	-8.6 ^°C	5.6 ^°C (1996)	-16.7 ^°C (2005)
Humidity	74.3 ^%	85.8 ^%	61.2 ^%		33 ^% (2005)
Barometer	1019.3 ^hPa	1024 ^hPa	1013.9 ^hPa	1042.3 ^hPa (2005)	997.6 ^hPa (2014)
Wind Speed	17.9 ^km/h	28 ^km/h		48.1 ^km/h (1997)
Wind Gust		42.5 ^km/h		62.9 ^km/h (1997)
Precipitation	2.29 ^mm			5.33 ^mm (2002)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSW (206.2 °)

Weather Element	Total
Heating Degree Days	22.4 (Base 18.3)

Total Years on Record: 22

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