CORNWALL - HYDRO STATION, ONTARIO

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Elevation: 76 meters Latitude: 45 02N Longitude: 74 48W

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DAILY WEATHER AVERAGE - 20 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-6.4 ^°C	-2.6 ^°C	-11.1 ^°C	8 ^°C (2002)	-28.3 ^°C (2004)
Dewpoint	-9.7 ^°C	-6.7 ^°C	-10.8 ^°C	7 ^°C (2002)	-33 ^°C (2005)
Humidity	78.6 ^%	88.6 ^%	64 ^%		30.2 ^% (2005)
Barometer	1016.9 ^hPa	1022 ^hPa	1012.9 ^hPa	1036.6 ^hPa (1998)	992.6 ^hPa (2002)
Wind Speed	13.7 ^km/h	26.1 ^km/h		55.5 ^km/h (2005)
Wind Gust		40.7 ^km/h		64.9 ^km/h (2006)
Precipitation	14.99 ^mm			19.56 ^mm (2013)

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	SSE (173.7 °)

Weather Element	Total
Heating Degree Days	25.2 (Base 18.3)

Total Years on Record: 19

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