GREENFIELD, ILLINOIS

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Elevation: 170 meters Latitude: 39 20N Longitude: 090 12W

WEATHER

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.5 ^°C	5.2 ^°C	-1.7 ^°C	17.3 ^°C (2015)	-17.1 ^°C (2008)
Dewpoint	-1.7 ^°C	1.3 ^°C	-4.8 ^°C	12.9 ^°C (2015)	-22.1 ^°C (2002)
Humidity	80.3 ^%	90.8 ^%	66.1 ^%		34 ^% (2002)
Barometer	1016.3 ^hPa	1020 ^hPa	1011.5 ^hPa	1032.2 ^hPa (2008)	1002 ^hPa (2013)
Wind Speed	14.5 ^km/h	27.4 ^km/h		51.8 ^km/h (2008)
Wind Gust		55.7 ^km/h		214.8 ^km/h (2007)
Precipitation	6.6 ^mm			11.94 ^mm (2006)

Weather Element	Average
Visibility	11.9 ^km
Wind Direction	SSW (191.3 °)

Weather Element	Total
Heating Degree Days	16.6 (Base 18.3)
Growing Degree Days	1.4 (Base 10)

Total Years on Record: 15

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