GRAFTON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 10 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.3 ^°C	5.8 ^°C	-4 ^°C	19.4 ^°C (2015)	-11.7 ^°C (2009)
Dewpoint	-3.7 ^°C	-0.2 ^°C	-7 ^°C	12 ^°C (2003)	-17.2 ^°C (2002)
Humidity	76.1 ^%	89.9 ^%	55 ^%		30 ^% (2002)
Barometer	1020 ^hPa	1023.7 ^hPa	1016.6 ^hPa	1037.3 ^hPa (2011)	991.5 ^hPa (2003)
Wind Speed	12.2 ^km/h	23.8 ^km/h		44.4 ^km/h (2003)
Wind Gust		43.9 ^km/h		55.5 ^km/h (2003)
Precipitation	5.59 ^mm			18.03 ^mm (2003)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	SSE (166.9 °)

Weather Element	Total
Heating Degree Days	17.4 (Base 18.3)
Growing Degree Days	0.6 (Base 10)

Total Years on Record: 18

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