NAPERVILLE, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 9 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.6 ^°C	1.4 ^°C	-7.1 ^°C	12.2 ^°C (2001)	(2011)
Dewpoint	-6.2 ^°C	-3.2 ^°C	-9.1 ^°C	11.1 ^°C (2001)	-21.1 ^°C (2003)
Humidity	73.7 ^%	88.1 ^%	56.9 ^%		30 ^% (2003)
Barometer	1017.9 ^hPa	1022.4 ^hPa	1013.5 ^hPa	1030.1 ^hPa (1997)	1000 ^hPa (2001)
Wind Speed	16.7 ^km/h	27.5 ^km/h		44.4 ^km/h (2001)
Wind Gust		42.8 ^km/h		57.5 ^km/h (2008)
Precipitation	6.86 ^mm			30.23 ^mm (2010)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	SW (221 °)

Weather Element	Total
Heating Degree Days	21.2 (Base 18.3)

Total Years on Record: 22

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