DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 4 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.7 ^°C	6.2 ^°C	-1.1 ^°C	22 ^°C (1998)	-12.8 ^°C (2006)
Dewpoint	-0.3 ^°C	2.4 ^°C	-3.6 ^°C	16 ^°C (1999)	-15.6 ^°C (2002)
Humidity	81.5 ^%	91.6 ^%	67.6 ^%		41 ^% (2002)
Barometer	1021 ^hPa	1024.7 ^hPa	1015.9 ^hPa	1037.6 ^hPa (2015)	1000 ^hPa (2013)
Wind Speed	16.3 ^km/h	25.9 ^km/h		33.3 ^km/h (1999)
Wind Gust		38.5 ^km/h		46.3 ^km/h (2004)
Precipitation	5.84 ^mm			8.64 ^mm (2012)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSW (202.1 °)

Total Years on Record: 21

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