VANDALIA, ILLINOIS

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Elevation: 535 feet Latitude: 38 58N Longitude: 089 10W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 22

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	38 ^°F	44.8 ^°F	31.8 ^°F	57.2 ^°F (2006)	5 ^°F (2008)
Dewpoint	31.8 ^°F	39.8 ^°F	27.7 ^°F	55.4 ^°F (2007)	6.8 ^°F (2012)
Humidity	79.3 ^%	93.4 ^%	64.2 ^%		38 ^% (2012)
Barometer	30.04 ⁱⁿ	30.19 ⁱⁿ	29.87 ⁱⁿ	30.60 ⁱⁿ (2008)	29.48 ⁱⁿ (2007)
Wind Speed	9 ^mph	17.2 ^mph		29.9 ^mph (2007)
Wind Gust		25.2 ^mph		39.1 ^mph (2007)
Precipitation	0.18 ⁱⁿ			0.43 ⁱⁿ (2007)

Weather Element	Average
Visibility	7.9 ^mi
Wind Direction	SSW (207.5 °)

Weather Element	Total
Heating Degree Days	26.7 (Base 18.3)
Growing Degree Days	2.7 (Base 10)

Total Years on Record: 15

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