MATTOON, ILLINOIS

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Elevation: 219 meters Latitude: 39 28N Longitude: 088 17W

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DAILY WEATHER AVERAGE - 27 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2 ^°C	2 ^°C	-7 ^°C	17.8 ^°C (1999)	-20 ^°C (2003)
Dewpoint	-6 ^°C	-2.9 ^°C	-10.2 ^°C	11.1 ^°C (1999)	-23.3 ^°C (2008)
Humidity	76.3 ^%	88.8 ^%	60.3 ^%		36 ^% (2008)
Barometer	1021.7 ^hPa	1026.4 ^hPa	1016.6 ^hPa	1036.9 ^hPa (2000)	1006.8 ^hPa (2012)
Wind Speed	16.6 ^km/h	27.5 ^km/h		51.8 ^km/h (2014)
Wind Gust		45.5 ^km/h		68.6 ^km/h (2014)
Precipitation	3.05 ^mm			6.6 ^mm (2013)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	S (184 °)

Weather Element	Total
Heating Degree Days	20.8 (Base 18.3)
Growing Degree Days	1.1 (Base 10)

Total Years on Record: 19

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