MATTOON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 9 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.4 ^°C	29.7 ^°C	19.8 ^°C	34.4 ^°C (2005)	12.8 ^°C (2002)
Dewpoint	19.7 ^°C	21.6 ^°C	17.6 ^°C	25.6 ^°C (2010)	12.8 ^°C (2005)
Humidity	76.8 ^%	93.4 ^%	55 ^%		37 ^% (2005)
Barometer	1014.6 ^hPa	1016.9 ^hPa	1012.5 ^hPa	1022.7 ^hPa (2002)	1005.1 ^hPa (2011)
Wind Speed	10 ^km/h	21.9 ^km/h		61.2 ^km/h (2012)
Wind Gust		76.9 ^km/h		237.1 ^km/h (2002)
Precipitation	17.53 ^mm			65.28 ^mm (2012)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	SSE (156.4 °)

Weather Element	Total
Cooling Degree Days	6.4 (Base 18.3)
Growing Degree Days	14.8 (Base 10)

Total Years on Record: 18

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