GRAFTON, ILLINOIS

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Elevation: 400 feet Latitude: 38 58N Longitude: 090 26W

WEATHER

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DAILY WEATHER AVERAGE - AUGUST 31

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	75 ^°F	86.2 ^°F	65.9 ^°F	100.9 ^°F (2011)	57.9 ^°F (2007)
Dewpoint	65.5 ^°F	68.8 ^°F	61.2 ^°F	78.8 ^°F (2003)	46.9 ^°F (2007)
Humidity	75.4 ^%	92.7 ^%	50.5 ^%		26 ^% (2007)
Barometer	30.01 ⁱⁿ	30.07 ⁱⁿ	29.95 ⁱⁿ	30.29 ⁱⁿ (2009)	29.69 ⁱⁿ (2013)
Wind Speed	6 ^mph	11.5 ^mph		17.3 ^mph (2010)
Wind Gust		20 ^mph		23 ^mph (2012)
Precipitation	2.75 ⁱⁿ			4.95 ⁱⁿ (2012)

Weather Element	Average
Visibility	8.4 ^mi
Wind Direction	ESE (105 °)

Weather Element	Total
Cooling Degree Days	11.1 (Base 18.3)
Growing Degree Days	26.1 (Base 10)

Total Years on Record: 17

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