CHARLESTON, ILLINOIS

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Elevation: 201 meters Latitude: 39 28N Longitude: 088 10W

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.2 ^°C	4.1 ^°C	-3.3 ^°C	13.3 ^°C (2015)	-17 ^°C (2008)
Dewpoint	-2.9 ^°C	0.4 ^°C	-6.9 ^°C	11.1 ^°C (2006)	-22.2 ^°C (2002)
Humidity	81.1 ^%	91.2 ^%	66.7 ^%		36 ^% (2002)
Barometer	1017.6 ^hPa	1022 ^hPa	1013.2 ^hPa	1031.8 ^hPa (2008)	997.6 ^hPa (2013)
Wind Speed	17.5 ^km/h	28.8 ^km/h		55.5 ^km/h (2012)
Wind Gust		45.1 ^km/h		70.3 ^km/h (2012)
Precipitation	10.67 ^mm			50.55 ^mm (2013)

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	SSW (195.9 °)

Weather Element	Total
Heating Degree Days	17.9 (Base 18.3)

Total Years on Record: 19

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