MATTOON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 8 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.8 ^°C	28.8 ^°C	19.1 ^°C	35 ^°C (2012)	12.8 ^°C (2002)
Dewpoint	19.4 ^°C	21.6 ^°C	17.5 ^°C	25.6 ^°C (2007)	11.7 ^°C (2012)
Humidity	78.9 ^%	94.3 ^%	57.9 ^%		27 ^% (2012)
Barometer	1015.6 ^hPa	1017.3 ^hPa	1013.5 ^hPa	1024.7 ^hPa (2002)	1004.1 ^hPa (2011)
Wind Speed	9.7 ^km/h	18.5 ^km/h		25.9 ^km/h (2012)
Wind Gust		32.2 ^km/h		38.9 ^km/h (2009)
Precipitation	8.89 ^mm			31.5 ^mm (2006)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	SSE (147.4 °)

Weather Element	Total
Cooling Degree Days	5.7 (Base 18.3)
Growing Degree Days	14 (Base 10)

Total Years on Record: 18

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