GRAFTON, ILLINOIS

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Elevation: 122 meters Latitude: 38 58N Longitude: 090 26W

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DAILY WEATHER AVERAGE - 28 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24 ^°C	31.3 ^°C	18.6 ^°C	37.2 ^°C (2007)	15 ^°C (2010)
Dewpoint	18.8 ^°C	21.4 ^°C	16.6 ^°C	25 ^°C (2003)	10.6 ^°C (2007)
Humidity	75.8 ^%	95.7 ^%	48.3 ^%		25 ^% (2007)
Barometer	1014.6 ^hPa	1016.3 ^hPa	1012.5 ^hPa	1021.7 ^hPa (2002)	1006.4 ^hPa (2008)
Wind Speed	7.7 ^km/h	21.7 ^km/h		42.6 ^km/h (2008)
Wind Gust		46.8 ^km/h		74 ^km/h (2010)
Precipitation	21.84 ^mm			112.78 ^mm (2014)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	ESE (109.3 °)

Weather Element	Total
Cooling Degree Days	6.6 (Base 18.3)
Growing Degree Days	14.9 (Base 10)

Total Years on Record: 16

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