QUINCY, ILLINOIS

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Elevation: 234 meters Latitude: 39 56N Longitude: 091 11W

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DAILY WEATHER AVERAGE - 8 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.6 ^°C	3.2 ^°C	-5.1 ^°C	13.9 ^°C (2015)	(2006)
Dewpoint	-4.2 ^°C	-0.9 ^°C	-6.3 ^°C	6.7 ^°C (1999)	-15.6 ^°C (2002)
Humidity	77.8 ^%	91.6 ^%	61.2 ^%		35 ^% (2002)
Barometer	1020.3 ^hPa	1025.4 ^hPa	1014.2 ^hPa	1041 ^hPa (2006)	986.5 ^hPa (2009)
Wind Speed	14.8 ^km/h	25.3 ^km/h		51.8 ^km/h (1995)
Wind Gust		39.3 ^km/h		61.2 ^km/h (1995)
Precipitation	4.57 ^mm			12.7 ^mm (2009)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	S (177.6 °)

Weather Element	Total
Heating Degree Days	19.3 (Base 18.3)

Total Years on Record: 21

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