GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 5 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.6 ^°C	6.3 ^°C	-2.1 ^°C	22.2 ^°C (1998)	-10 ^°C (2005)
Dewpoint	-2.1 ^°C	1.5 ^°C	-5.3 ^°C	16.1 ^°C (1998)	-15.6 ^°C (2009)
Humidity	78.6 ^%	90.1 ^%	62.4 ^%		38 ^% (2009)
Barometer	1022.7 ^hPa	1026.8 ^hPa	1017.6 ^hPa	1037.3 ^hPa (2015)	1001 ^hPa (2007)
Wind Speed	14.6 ^km/h	28.2 ^km/h		51.8 ^km/h (2001)
Wind Gust		44.4 ^km/h		59.2 ^km/h (2001)
Precipitation	14.48 ^mm			44.2 ^mm (2014)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	SSW (200.9 °)

Weather Element	Total
Heating Degree Days	16.2 (Base 18.3)
Growing Degree Days	5.6 (Base 10)

Total Years on Record: 18

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