NAPERVILLE, ILLINOIS

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

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DAILY WEATHER AVERAGE - 11 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.7 ^°C	0.3 ^°C	-8.9 ^°C	21 ^°C (1999)	-22.2 ^°C (2014)
Dewpoint	-7.5 ^°C	-4.1 ^°C	-10.6 ^°C	16 ^°C (1999)	-27.2 ^°C (2000)
Humidity	71.4 ^%	85 ^%	57.2 ^%		39 ^% (2000)
Barometer	1017.6 ^hPa	1022.4 ^hPa	1012.5 ^hPa	1038.3 ^hPa (2001)	991.2 ^hPa (2009)
Wind Speed	19.6 ^km/h	32.5 ^km/h		59.2 ^km/h (2013)
Wind Gust		49.1 ^km/h		79.7 ^km/h (2013)
Precipitation	14.99 ^mm			42.93 ^mm (2009)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	WSW (231.6 °)

Weather Element	Total
Heating Degree Days	22.6 (Base 18.3)

Total Years on Record: 21

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