GRAFTON, ILLINOIS

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Elevation: 400 feet Latitude: 38 58N Longitude: 090 26W

WEATHER

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DAILY WEATHER AVERAGE - JANUARY 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.9 ^°F	36.3 ^°F	19.9 ^°F	51.1 ^°F (2002)	1 ^°F (2011)
Dewpoint	20.2 ^°F	27 ^°F	15.5 ^°F	48.2 ^°F (1999)	-8 ^°F (2008)
Humidity	75.1 ^%	89.2 ^%	58.7 ^%		30 ^% (2008)
Barometer	30.14 ⁱⁿ	30.26 ⁱⁿ	29.98 ⁱⁿ	30.61 ⁱⁿ (2008)	29.44 ⁱⁿ (1999)
Wind Speed	8.7 ^mph	16.5 ^mph		34.5 ^mph (2014)
Wind Gust		27 ^mph		46 ^mph (2014)
Precipitation	0.21 ⁱⁿ			0.69 ⁱⁿ (2010)

Weather Element	Average
Visibility	8.3 ^mi
Wind Direction	SSE (146.7 °)

Weather Element	Total
Heating Degree Days	36.9 (Base 18.3)

Total Years on Record: 18

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