DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 23 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.3 ^°C	29.3 ^°C	17.4 ^°C	35.6 ^°C (2007)	11 ^°C (1997)
Dewpoint	17.8 ^°C	20 ^°C	15.3 ^°C	26.7 ^°C (2014)	9 ^°C (2012)
Humidity	73.9 ^%	93.1 ^%	51.2 ^%		26 ^% (2012)
Barometer	1016.9 ^hPa	1019 ^hPa	1012.9 ^hPa	1023.4 ^hPa (1997)	974.3 ^hPa (1999)
Wind Speed	10.3 ^km/h	22.4 ^km/h		46.3 ^km/h (2011)
Wind Gust		44.7 ^km/h		59.2 ^km/h (2011)
Precipitation	15.75 ^mm			37.34 ^mm (2001)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (123.3 °)

Weather Element	Total
Cooling Degree Days	5 (Base 18.3)
Growing Degree Days	13.3 (Base 10)

Total Years on Record: 20

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