NAPERVILLE, ILLINOIS

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

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DAILY WEATHER AVERAGE - 16 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.6 ^°C	22.5 ^°C	12 ^°C	29.4 ^°C (1995)	7.2 ^°C (2007)
Dewpoint	11 ^°C	13.6 ^°C	8.7 ^°C	21.1 ^°C (1997)	2.8 ^°C (2003)
Humidity	68.1 ^%	90 ^%	46 ^%		27 ^% (2003)
Barometer	1019 ^hPa	1021.7 ^hPa	1016.3 ^hPa	1029.5 ^hPa (2011)	1005.4 ^hPa (1997)
Wind Speed	13.2 ^km/h	24.1 ^km/h		38.9 ^km/h (2010)
Wind Gust		38.5 ^km/h		55.5 ^km/h (1997)
Precipitation	24.13 ^mm			61.47 ^mm (1997)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	SSE (152.7 °)

Total Years on Record: 21

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