DECATUR, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 3 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.5 ^°C	6.9 ^°C	-0.3 ^°C	21.7 ^°C (2012)	-10 ^°C (2006)
Dewpoint	-0.2 ^°C	2.9 ^°C	-3.7 ^°C	16.7 ^°C (2012)	-16.1 ^°C (2002)
Humidity	78 ^%	90.5 ^%	62.5 ^%		33 ^% (2002)
Barometer	1020.3 ^hPa	1024.4 ^hPa	1015.9 ^hPa	1038.3 ^hPa (2000)	1004.4 ^hPa (2013)
Wind Speed	18.5 ^km/h	28.3 ^km/h		46.3 ^km/h (2003)
Wind Gust		46.2 ^km/h		61.2 ^km/h (2012)
Precipitation	1.27 ^mm			2.29 ^mm (2005)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SSW (195.4 °)

Weather Element	Total
Heating Degree Days	15 (Base 18.3)
Growing Degree Days	3.9 (Base 10)

Total Years on Record: 21

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