DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 31 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.9 ^°C	29.3 ^°C	17.7 ^°C	36.6 ^°C (1995)	8.3 ^°C (2009)
Dewpoint	17.4 ^°C	19.5 ^°C	14.7 ^°C	24 ^°C (1997)	7.2 ^°C (2007)
Humidity	73.6 ^%	91.7 ^%	48.7 ^%		29 ^% (2007)
Barometer	1017.3 ^hPa	1019.3 ^hPa	1015.6 ^hPa	1026.1 ^hPa (2009)	1006.1 ^hPa (2013)
Wind Speed	11.4 ^km/h	18.8 ^km/h		27.8 ^km/h (2006)
Wind Gust		31.7 ^km/h		37 ^km/h (2003)
Precipitation	13.72 ^mm			86.87 ^mm (2003)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SE (130.1 °)

Total Years on Record: 21

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