DECATUR, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 1 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.2 ^°C	30.4 ^°C	18.7 ^°C	36.7 ^°C (2006)	13 ^°C (1997)
Dewpoint	18.8 ^°C	20.8 ^°C	16.5 ^°C	24.4 ^°C (2008)	11 ^°C (2012)
Humidity	74 ^%	94.2 ^%	49.8 ^%		30 ^% (2012)
Barometer	1016.9 ^hPa	1018.6 ^hPa	1015.2 ^hPa	1026.8 ^hPa (1998)	1009.1 ^hPa (2008)
Wind Speed	9.3 ^km/h	22.9 ^km/h		92.5 ^km/h (1998)
Wind Gust		45.7 ^km/h		55.5 ^km/h (1995)
Precipitation	12.45 ^mm			58.67 ^mm (2014)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SE (136.5 °)

Weather Element	Total
Cooling Degree Days	6.2 (Base 18.3)
Growing Degree Days	14.6 (Base 10)

Total Years on Record: 21

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