GRAFTON, ILLINOIS

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Elevation: 122 meters Latitude: 38 58N Longitude: 090 26W

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DAILY WEATHER AVERAGE - 8 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.4 ^°C	30.6 ^°C	20.9 ^°C	37.2 ^°C (2007)	13.9 ^°C (2004)
Dewpoint	20.1 ^°C	21.9 ^°C	18.4 ^°C	26.1 ^°C (2000)	11.7 ^°C (2007)
Humidity	74.8 ^%	92.6 ^%	54.4 ^%		35 ^% (2007)
Barometer	1014.6 ^hPa	1016.6 ^hPa	1012.9 ^hPa	1024 ^hPa (2002)	1006.8 ^hPa (2011)
Wind Speed	8.5 ^km/h	17.7 ^km/h		31.5 ^km/h (2012)
Wind Gust		33.6 ^km/h		38.9 ^km/h (2012)
Precipitation	62.99 ^mm			121.67 ^mm (1999)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	ESE (114.1 °)

Weather Element	Total
Cooling Degree Days	7.4 (Base 18.3)
Growing Degree Days	15.7 (Base 10)

Total Years on Record: 17

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