NAPERVILLE, ILLINOIS

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

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DAILY WEATHER AVERAGE - 14 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.9 ^°C	22.8 ^°C	12.7 ^°C	29.4 ^°C (2004)	5.6 ^°C (2014)
Dewpoint	11.4 ^°C	14.4 ^°C	8 ^°C	21.1 ^°C (1998)	-1 ^°C (1995)
Humidity	68.4 ^%	89.9 ^%	46.4 ^%		29 ^% (1995)
Barometer	1016.9 ^hPa	1020 ^hPa	1014.2 ^hPa	1030.5 ^hPa (2001)	997.6 ^hPa (2008)
Wind Speed	13.2 ^km/h	23.8 ^km/h		37 ^km/h (2000)
Wind Gust		36.9 ^km/h		55.5 ^km/h (2008)
Precipitation	20.57 ^mm			58.17 ^mm (2008)

Weather Element	Average
Visibility	15 ^km
Wind Direction	SSW (194.3 °)

Total Years on Record: 21

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