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GRAFTON, ILLINOIS

Home > North America > United States > Illinois
Elevation: 400 feet Latitude: 38 58N Longitude: 090 26W

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DAILY WEATHER AVERAGE - JANUARY 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	28.5 ^°F	36.7 ^°F	20.2 ^°F	51.1 ^°F (2002)	1 ^°F (2011)
Dewpoint	20.6 ^°F	27 ^°F	15.1 ^°F	48.2 ^°F (1999)	-8 ^°F (2008)
Humidity	74.7 ^%	88.9 ^%	58.1 ^%		30 ^% (2008)
Barometer	30.12 ⁱⁿ	30.24 ⁱⁿ	29.97 ⁱⁿ	30.61 ⁱⁿ (2008)	29.44 ⁱⁿ (1999)
Wind Speed	8.3 ^mph	15.2 ^mph		20.7 ^mph (2007)
Wind Gust		25.3 ^mph		27.6 ^mph (2013)
Precipitation	0.26 ⁱⁿ			0.69 ⁱⁿ (2010)

Weather Element	Average
Visibility	8.2 ^mi
Wind Direction	SE (139.5 °)

Weather Element	Total
Heating Degree Days	36.6 (Base 18.3)

Total Years on Record: 15

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