DECATUR, ILLINOIS

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Elevation: 680 feet Latitude: 39 50N Longitude: 088 52W

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DAILY WEATHER AVERAGE - DECEMBER 8

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	32.1 ^°F	38.3 ^°F	24.7 ^°F	55 ^°F (2015)	5 ^°F (2006)
Dewpoint	26.6 ^°F	31.9 ^°F	20.1 ^°F	46.4 ^°F (2012)	1.9 ^°F (2002)
Humidity	81.3 ^%	92.9 ^%	64.6 ^%		29 ^% (2002)
Barometer	30.13 ⁱⁿ	30.29 ⁱⁿ	29.98 ⁱⁿ	30.73 ⁱⁿ (2006)	29.13 ⁱⁿ (2009)
Wind Speed	10.1 ^mph	16.6 ^mph		25.3 ^mph (1995)
Wind Gust		27.3 ^mph		40.3 ^mph (1995)
Precipitation	0.47 ⁱⁿ			1.75 ⁱⁿ (2009)

Weather Element	Average
Visibility	7.6 ^mi
Wind Direction	S (180.2 °)

Weather Element	Total
Heating Degree Days	33.5 (Base 18.3)

Total Years on Record: 21

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