GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 2 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.1 ^°C	9.3 ^°C	-1.5 ^°C	22.2 ^°C (2012)	(2014)
Dewpoint	-0.3 ^°C	3.4 ^°C	-4.1 ^°C	15 ^°C (2007)	-12.2 ^°C (2002)
Humidity	74.8 ^%	89.8 ^%	56.7 ^%		37 ^% (2002)
Barometer	1020.3 ^hPa	1025.1 ^hPa	1016.3 ^hPa	1037.3 ^hPa (2000)	1001.7 ^hPa (2009)
Wind Speed	13.2 ^km/h	25.3 ^km/h		50.1 ^km/h (2007)
Wind Gust		42 ^km/h		61.2 ^km/h (2007)
Precipitation	7.37 ^mm			17.27 ^mm (2007)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSE (150.4 °)

Weather Element	Total
Heating Degree Days	14.4 (Base 18.3)
Growing Degree Days	2.8 (Base 10)

Total Years on Record: 18

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