JOLIET, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 8 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.1 ^°C	28.8 ^°C	18 ^°C	36 ^°C (2001)	12 ^°C (2004)
Dewpoint	17.6 ^°C	20.4 ^°C	14.7 ^°C	27 ^°C (2009)	9.3 ^°C (2005)
Humidity	73.2 ^%	92.3 ^%	50 ^%		35 ^% (2005)
Barometer	1015.9 ^hPa	1017.6 ^hPa	1013.9 ^hPa	1026.4 ^hPa (2002)	1003.4 ^hPa (2011)
Wind Speed	7.1 ^km/h	19 ^km/h		27.8 ^km/h (2007)
Wind Gust		31.9 ^km/h		40.7 ^km/h (2009)
Precipitation	10.16 ^mm			37.59 ^mm (2011)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	E (93.1 °)

Weather Element	Total
Cooling Degree Days	5.1 (Base 18.3)
Growing Degree Days	13.4 (Base 10)

Total Years on Record: 15

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