DECATUR, ILLINOIS

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Elevation: 207 meters Latitude: 39 50N Longitude: 088 52W

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DAILY WEATHER AVERAGE - 8 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.1 ^°C	3.5 ^°C	-4.1 ^°C	12.8 ^°C (2015)	-15 ^°C (2006)
Dewpoint	-3 ^°C	-0.1 ^°C	-6.6 ^°C	8 ^°C (2012)	-16.7 ^°C (2002)
Humidity	81.3 ^%	92.9 ^%	64.6 ^%		29 ^% (2002)
Barometer	1020.3 ^hPa	1025.7 ^hPa	1015.2 ^hPa	1040.6 ^hPa (2006)	986.5 ^hPa (2009)
Wind Speed	16.3 ^km/h	26.7 ^km/h		40.7 ^km/h (1995)
Wind Gust		43.9 ^km/h		64.9 ^km/h (1995)
Precipitation	11.94 ^mm			44.45 ^mm (2009)

Weather Element	Average
Visibility	12.2 ^km
Wind Direction	S (180.2 °)

Weather Element	Total
Heating Degree Days	18.6 (Base 18.3)

Total Years on Record: 21

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