VANDALIA, ILLINOIS

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Elevation: 163 meters Latitude: 38 58N Longitude: 089 10W

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DAILY WEATHER AVERAGE - 19 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.3 ^°C	29.8 ^°C	19.4 ^°C	33.7 ^°C (2010)	12 ^°C (2008)
Dewpoint	19.1 ^°C	21.6 ^°C	16.5 ^°C	26.1 ^°C (2014)	6 ^°C (2012)
Humidity	75.1 ^%	93 ^%	52.5 ^%		28 ^% (2012)
Barometer	1014.6 ^hPa	1016.6 ^hPa	1012.9 ^hPa	1021 ^hPa (2013)	1008.8 ^hPa (2009)
Wind Speed	6.6 ^km/h	17.5 ^km/h		29.6 ^km/h (2009)
Wind Gust		37.5 ^km/h		66.6 ^km/h (2004)
Precipitation	3.81 ^mm			11.18 ^mm (2009)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	ESE (121.7 °)

Weather Element	Total
Cooling Degree Days	6.3 (Base 18.3)
Growing Degree Days	14.6 (Base 10)

Total Years on Record: 14

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