GRAFTON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 21 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.3 ^°C	7.2 ^°C	-2 ^°C	14.4 ^°C (2011)	-10 ^°C (2006)
Dewpoint	-2 ^°C	1.3 ^°C	-5.7 ^°C	12 ^°C (2011)	-15 ^°C (2014)
Humidity	76.1 ^%	91.6 ^%	56.3 ^%		28 ^% (2006)
Barometer	1017.3 ^hPa	1022.7 ^hPa	1012.2 ^hPa	1035.6 ^hPa (2001)	1001.7 ^hPa (2011)
Wind Speed	15.8 ^km/h	29.9 ^km/h		57.5 ^km/h (2014)
Wind Gust		50.2 ^km/h		74 ^km/h (2014)
Precipitation	18.29 ^mm			51.31 ^mm (2010)

Weather Element	Average
Visibility	11.9 ^km
Wind Direction	SSE (173.4 °)

Weather Element	Total
Heating Degree Days	15.8 (Base 18.3)

Total Years on Record: 18

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