MCHENRY, ILLINOIS

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Elevation: 230 meters Latitude: 42 21N Longitude: 088 16W

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DAILY WEATHER AVERAGE - 14 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.8 ^°C	4 ^°C	-3 ^°C	13.9 ^°C (2015)	-16.7 ^°C (2010)
Dewpoint	-1.9 ^°C	0.6 ^°C	-4.3 ^°C	11.7 ^°C (2011)	-16 ^°C (2004)
Humidity	82.9 ^%	93.9 ^%	69.8 ^%		43 ^% (2004)
Barometer	1016.6 ^hPa	1020.7 ^hPa	1012.5 ^hPa	1036.6 ^hPa (2004)	987.8 ^hPa (2015)
Wind Speed	14.5 ^km/h	24.6 ^km/h		48.1 ^km/h (2008)
Wind Gust		46.3 ^km/h		76 ^km/h (2015)
Precipitation	6.6 ^mm			30.99 ^mm (2011)

Weather Element	Average
Visibility	10.9 ^km
Wind Direction	SSW (189.3 °)

Weather Element	Total
Heating Degree Days	17.9 (Base 18.3)

Total Years on Record: 21

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