JOLIET, ILLINOIS

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Elevation: 177 meters Latitude: 41 31N Longitude: 088 10W

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DAILY WEATHER AVERAGE - 18 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18.1 ^°C	24.3 ^°C	12.1 ^°C	31 ^°C (2007)	5.4 ^°C (2012)
Dewpoint	13 ^°C	16.8 ^°C	9.2 ^°C	23 ^°C (2002)	-0.9 ^°C (2006)
Humidity	74.7 ^%	92.5 ^%	48.1 ^%		29 ^% (2006)
Barometer	1016.9 ^hPa	1019.3 ^hPa	1013.5 ^hPa	1027.1 ^hPa (2008)	1005.4 ^hPa (2006)
Wind Speed	8.2 ^km/h	22.2 ^km/h		31.5 ^km/h (2013)
Wind Gust		31.9 ^km/h		44.4 ^km/h (2013)
Precipitation	23.11 ^mm			65.28 ^mm (2015)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	ESE (119.5 °)

Total Years on Record: 15

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