DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 15 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.4 ^°C	-0.1 ^°C	-7.4 ^°C	11 ^°C (2000)	(2009)
Dewpoint	-6.3 ^°C	-4.1 ^°C	-9 ^°C	3.3 ^°C (2007)	-17.2 ^°C (2003)
Humidity	77.3 ^%	87.6 ^%	66.2 ^%		34 ^% (2003)
Barometer	1022.4 ^hPa	1027.1 ^hPa	1018.3 ^hPa	1045 ^hPa (2005)	1001.4 ^hPa (1997)
Wind Speed	17.2 ^km/h	26.6 ^km/h		35.2 ^km/h (2012)
Wind Gust		41.7 ^km/h		59.2 ^km/h (2000)
Precipitation	2.03 ^mm			2.03 ^mm (2007)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSW (206.5 °)

Weather Element	Total
Heating Degree Days	22.1 (Base 18.3)

Total Years on Record: 21

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