DECATUR, ILLINOIS

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

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DAILY WEATHER AVERAGE - 26 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.5 ^°C	29.5 ^°C	19.4 ^°C	36 ^°C (1997)	13 ^°C (2000)
Dewpoint	19.4 ^°C	21.4 ^°C	16.8 ^°C	27 ^°C (1999)	9.4 ^°C (2004)
Humidity	75 ^%	91.2 ^%	54.2 ^%		40 ^% (2004)
Barometer	1014.9 ^hPa	1016.9 ^hPa	1012.9 ^hPa	1022.7 ^hPa (1998)	1004.4 ^hPa (2012)
Wind Speed	11.7 ^km/h	21.9 ^km/h		35.2 ^km/h (2005)
Wind Gust		37.7 ^km/h		61.2 ^km/h (2005)
Precipitation	10.16 ^mm			23.37 ^mm (2006)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (172 °)

Weather Element	Total
Cooling Degree Days	6.2 (Base 18.3)
Growing Degree Days	14.5 (Base 10)

Total Years on Record: 21

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