JOLIET, ILLINOIS

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

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.2 ^°C	26.2 ^°C	15.7 ^°C	28.8 ^°C (2013)	9.8 ^°C (2012)
Dewpoint	16.5 ^°C	19.2 ^°C	13.7 ^°C	23.5 ^°C (2015)	6.5 ^°C (2013)
Humidity	77.4 ^%	95.1 ^%	55.2 ^%		31 ^% (2012)
Barometer	1015.2 ^hPa	1017.6 ^hPa	1012.9 ^hPa	1024.4 ^hPa (2007)	1006.1 ^hPa (2015)
Wind Speed	4.7 ^km/h	16.7 ^km/h		33.3 ^km/h (2015)
Wind Gust		35.2 ^km/h		57.5 ^km/h (2015)
Precipitation	12.45 ^mm			21.34 ^mm (2001)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	E (93.3 °)

Total Years on Record: 15

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