ROCKDALE, ILLINOIS

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Elevation: 165 meters Latitude: 41 30N Longitude: 088 06W

WEATHER

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DAILY WEATHER AVERAGE - 12 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.5 ^°C	3.6 ^°C	-5.3 ^°C	18 ^°C (2015)	-21.7 ^°C (2013)
Dewpoint	-4 ^°C	-0.8 ^°C	-8.3 ^°C	16.5 ^°C (2015)	-24.4 ^°C (2011)
Humidity	78.7 ^%	91.9 ^%	63.2 ^%		34 ^% (2011)
Barometer	1019 ^hPa	1023 ^hPa	1014.6 ^hPa	1034.9 ^hPa (2013)	999 ^hPa (2004)
Wind Speed	10.1 ^km/h	20.4 ^km/h		44.4 ^km/h (2004)
Wind Gust		39.4 ^km/h		62.9 ^km/h (2004)
Precipitation	4.57 ^mm			11.18 ^mm (2001)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	SSE (171.5 °)

Weather Element	Total
Heating Degree Days	19.2 (Base 18.3)
Growing Degree Days	5.8 (Base 10)

Total Years on Record: 15

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