MACKINAW, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 17 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.7 ^°C	27.8 ^°C	18.6 ^°C	33.3 ^°C (1995)	12.8 ^°C (2012)
Dewpoint	17.8 ^°C	19.7 ^°C	15.5 ^°C	26.1 ^°C (1995)	8.3 ^°C (2008)
Humidity	75.6 ^%	92.9 ^%	55.1 ^%		35 ^% (2008)
Barometer	1016.6 ^hPa	1018.6 ^hPa	1014.6 ^hPa	1023.7 ^hPa (2013)	1009.8 ^hPa (2002)
Wind Speed	8.5 ^km/h	18.7 ^km/h		33.3 ^km/h (2002)
Wind Gust		35.2 ^km/h		42.6 ^km/h (1998)
Precipitation	34.04 ^mm			162.81 ^mm (1997)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	ESE (118.3 °)

Weather Element	Total
Cooling Degree Days	5.1 (Base 18.3)
Growing Degree Days	13.2 (Base 10)

Total Years on Record: 20

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