ROCKFORD, ILLINOIS

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Elevation: 220 meters Latitude: 42 12N Longitude: 089 06W

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DAILY WEATHER AVERAGE - 9 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.9 ^°C	0.5 ^°C	-7.6 ^°C	10 ^°C (2015)	-21.1 ^°C (2013)
Dewpoint	-5.2 ^°C	-2.6 ^°C	-7.8 ^°C	6.1 ^°C (1999)	-23.9 ^°C (2011)
Humidity	81.2 ^%	92.5 ^%	68.3 ^%		39 ^% (2011)
Barometer	1018.6 ^hPa	1024 ^hPa	1013.5 ^hPa	1035.9 ^hPa (2002)	979 ^hPa (2009)
Wind Speed	15.9 ^km/h	26.6 ^km/h		44.4 ^km/h (1995)
Wind Gust		46.5 ^km/h		59.2 ^km/h (1995)
Precipitation	9.65 ^mm			49.78 ^mm (2003)

Weather Element	Average
Visibility	10.6 ^km
Wind Direction	S (175 °)

Weather Element	Total
Heating Degree Days	21.9 (Base 18.3)

Total Years on Record: 21

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