MACKINAW, ILLINOIS

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Elevation: 198 meters Latitude: 40 32N Longitude: 089 21W

WEATHER

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DAILY WEATHER AVERAGE - 10 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.8 ^°C	3.4 ^°C	-5.3 ^°C	16.1 ^°C (2015)	-17.2 ^°C (1995)
Dewpoint	-5 ^°C	-1.9 ^°C	-7.1 ^°C	11 ^°C (2003)	-20 ^°C (2011)
Humidity	74.1 ^%	85.5 ^%	59.4 ^%		43 ^% (2011)
Barometer	1018.6 ^hPa	1022.7 ^hPa	1015.2 ^hPa	1036.9 ^hPa (2011)	992.6 ^hPa (2003)
Wind Speed	12.6 ^km/h	22.2 ^km/h		35.2 ^km/h (2015)
Wind Gust		41.2 ^km/h		55.5 ^km/h (2015)
Precipitation	5.59 ^mm			27.94 ^mm (2003)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSW (190.4 °)

Weather Element	Total
Heating Degree Days	19.3 (Base 18.3)
Growing Degree Days	1.1 (Base 10)

Total Years on Record: 21

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