JOLIET, ILLINOIS

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

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DAILY WEATHER AVERAGE - 19 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.8 ^°C	14.7 ^°C	4.9 ^°C	23.6 ^°C (2015)	-1 ^°C (2014)
Dewpoint	4.1 ^°C	7.1 ^°C	1.2 ^°C	10 ^°C (2007)	-5 ^°C (2010)
Humidity	70.5 ^%	90.5 ^%	50.7 ^%		23 ^% (2010)
Barometer	1012.9 ^hPa	1016.6 ^hPa	1009.5 ^hPa	1027.1 ^hPa (2008)	992.6 ^hPa (2007)
Wind Speed	11.3 ^km/h	22.9 ^km/h		33.3 ^km/h (2007)
Wind Gust		37.5 ^km/h		53.8 ^km/h (2007)
Precipitation	2.79 ^mm			3.81 ^mm (2011)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	S (177.2 °)

Weather Element	Total
Heating Degree Days	8.6 (Base 18.3)
Growing Degree Days	3 (Base 10)

Total Years on Record: 15

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