DECATUR, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 28 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.4 ^°C	14.6 ^°C	4.2 ^°C	26 ^°C (1999)	-2.8 ^°C (2013)
Dewpoint	4 ^°C	6.6 ^°C	0.7 ^°C	18.3 ^°C (2004)	-6.1 ^°C (2013)
Humidity	72.2 ^%	89.4 ^%	51.4 ^%		24 ^% (2006)
Barometer	1019.6 ^hPa	1023.4 ^hPa	1015.9 ^hPa	1037.9 ^hPa (2007)	1000 ^hPa (1995)
Wind Speed	13.8 ^km/h	22.7 ^km/h		33.3 ^km/h (2001)
Wind Gust		42.6 ^km/h		50.1 ^km/h (2010)
Precipitation	3.3 ^mm			7.87 ^mm (2004)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (166.8 °)

Weather Element	Total
Heating Degree Days	8.9 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 19

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