CHICAGO, ILLINOIS

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Elevation: 205 meters Latitude: 41 59N Longitude: 087 54W

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DAILY WEATHER AVERAGE - 27 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.1 ^°C	2.1 ^°C	-5.3 ^°C	16 ^°C (2008)	-14.4 ^°C (2000)
Dewpoint	-4.6 ^°C	-1.8 ^°C	-7.9 ^°C	14 ^°C (2008)	-15 ^°C (2003)
Humidity	78.4 ^%	91.9 ^%	65.3 ^%		39 ^% (2003)
Barometer	1017.9 ^hPa	1022 ^hPa	1013.9 ^hPa	1039.6 ^hPa (2004)	996.6 ^hPa (2008)
Wind Speed	14.2 ^km/h	24.6 ^km/h		37 ^km/h (2008)
Wind Gust		41 ^km/h		57.5 ^km/h (2008)
Precipitation	17.78 ^mm			62.99 ^mm (2008)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSW (211.1 °)

Weather Element	Total
Heating Degree Days	19.9 (Base 18.3)

Total Years on Record: 21

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