GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 30 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.4 ^°C	29.6 ^°C	19.8 ^°C	38.3 ^°C (1999)	12.8 ^°C (2014)
Dewpoint	19.9 ^°C	22 ^°C	17.9 ^°C	26.1 ^°C (2001)	12.2 ^°C (2015)
Humidity	78.3 ^%	95 ^%	57 ^%		36 ^% (2006)
Barometer	1014.2 ^hPa	1015.9 ^hPa	1012.5 ^hPa	1024.4 ^hPa (2005)	1004.7 ^hPa (1999)
Wind Speed	6.6 ^km/h	16.7 ^km/h		31.5 ^km/h (2010)
Precipitation	49.53 ^mm			104.14 ^mm (2008)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	ESE (105.7 °)

Weather Element	Total
Cooling Degree Days	6.4 (Base 18.3)
Growing Degree Days	14.7 (Base 10)

Total Years on Record: 16

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