GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 10 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.7 ^°C	30.7 ^°C	20.1 ^°C	37.2 ^°C (2005)	16.1 ^°C (2004)
Dewpoint	19.6 ^°C	21.9 ^°C	17.4 ^°C	26.1 ^°C (2010)	12.8 ^°C (2007)
Humidity	75.1 ^%	95.5 ^%	49.1 ^%		30 ^% (2007)
Barometer	1014.6 ^hPa	1016.3 ^hPa	1012.9 ^hPa	1020.7 ^hPa (2013)	1008.1 ^hPa (1999)
Wind Speed	8.2 ^km/h	20.8 ^km/h		38.9 ^km/h (2009)
Wind Gust		45.1 ^km/h		66.6 ^km/h (2005)
Precipitation	53.09 ^mm			252.73 ^mm (2006)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (142.4 °)

Weather Element	Total
Cooling Degree Days	7.1 (Base 18.3)
Growing Degree Days	15.4 (Base 10)

Total Years on Record: 17

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