GRAFTON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 15 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.8 ^°C	29.4 ^°C	16.8 ^°C	39.4 ^°C (2007)	8.9 ^°C (2004)
Dewpoint	17.3 ^°C	19.8 ^°C	14.7 ^°C	26.1 ^°C (2010)	8.9 ^°C (2007)
Humidity	74.6 ^%	95.7 ^%	46.7 ^%		27 ^% (2007)
Barometer	1017.3 ^hPa	1019.3 ^hPa	1015.2 ^hPa	1026.8 ^hPa (2004)	1008.5 ^hPa (2007)
Wind Speed	6.6 ^km/h	16.9 ^km/h		33.3 ^km/h (2002)
Wind Gust		29.3 ^km/h		35.2 ^km/h (2002)
Precipitation	6.35 ^mm			18.29 ^mm (2001)

Weather Element	Average
Visibility	13 ^km
Wind Direction	E (89.6 °)

Total Years on Record: 16

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