DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 16 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.1 ^°C	3.6 ^°C	-3.8 ^°C	15 ^°C (2006)	-14.4 ^°C (2000)
Dewpoint	-3.2 ^°C	0.1 ^°C	-6.9 ^°C	12 ^°C (2006)	-16.7 ^°C (2004)
Humidity	79.7 ^%	90.8 ^%	66.2 ^%		49 ^% (2004)
Barometer	1017.6 ^hPa	1022.4 ^hPa	1013.2 ^hPa	1038.3 ^hPa (2008)	1002.4 ^hPa (2003)
Wind Speed	17.4 ^km/h	29 ^km/h		50.1 ^km/h (2000)
Wind Gust		47.3 ^km/h		64.9 ^km/h (2000)
Precipitation	5.84 ^mm			20.83 ^mm (2001)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSW (198.1 °)

Weather Element	Total
Heating Degree Days	18.4 (Base 18.3)

Total Years on Record: 20

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