MATTOON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.1 ^°C	27.4 ^°C	15.7 ^°C	32.2 ^°C (2010)	(2013)
Dewpoint	16.7 ^°C	19.9 ^°C	15.7 ^°C	23.9 ^°C (2005)	7.8 ^°C (2015)
Humidity	77.5 ^%	95.1 ^%	56.1 ^%		33 ^% (2012)
Barometer	1015.9 ^hPa	1017.6 ^hPa	1013.9 ^hPa	1025.1 ^hPa (1998)	1005.8 ^hPa (2009)
Wind Speed	9.5 ^km/h	20 ^km/h		44.4 ^km/h (2009)
Wind Gust		40.1 ^km/h		83.4 ^km/h (2009)
Precipitation	13.46 ^mm			64.01 ^mm (2004)

Weather Element	Average
Visibility	13.4 ^km
Wind Direction	ESE (128 °)

Total Years on Record: 17

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