GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 30 NOVEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.7 ^°C	8.8 ^°C	-1.1 ^°C	20 ^°C (2014)	-5 ^°C (1999)
Dewpoint	-0.9 ^°C	2.6 ^°C	-4.6 ^°C	16 ^°C (1998)	-16.1 ^°C (2003)
Humidity	74.3 ^%	88.1 ^%	59.6 ^%		31 ^% (2003)
Barometer	1017.9 ^hPa	1023.4 ^hPa	1013.2 ^hPa	1042 ^hPa (1999)	994.2 ^hPa (2008)
Wind Speed	14.3 ^km/h	26.2 ^km/h		44.4 ^km/h (2006)
Wind Gust		48.1 ^km/h		59.2 ^km/h (2002)
Precipitation	24.64 ^mm			100.08 ^mm (2006)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SSW (188.4 °)

Weather Element	Total
Heating Degree Days	14.5 (Base 18.3)
Growing Degree Days	1.9 (Base 10)

Total Years on Record: 18

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