DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 16 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.2 ^°C	1.4 ^°C	-5.7 ^°C	14.4 ^°C (2012)	(2009)
Dewpoint	-4.8 ^°C	-2.5 ^°C	-7.2 ^°C	13 ^°C (2012)	-15 ^°C (2009)
Humidity	78.5 ^%	90.2 ^%	64.3 ^%		42 ^% (2009)
Barometer	1020.3 ^hPa	1024.4 ^hPa	1015.6 ^hPa	1044.4 ^hPa (2009)	999.7 ^hPa (2006)
Wind Speed	17.7 ^km/h	28.2 ^km/h		38.9 ^km/h (2002)
Wind Gust		42.8 ^km/h		62.9 ^km/h (1997)
Precipitation	2.03 ^mm			4.83 ^mm (2003)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	SSW (199.4 °)

Weather Element	Total
Heating Degree Days	20.5 (Base 18.3)

Total Years on Record: 22

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