CORNWALL - HYDRO STATION, ONTARIO

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Elevation: 250 feet Latitude: 45 02N Longitude: 74 48W

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DAILY WEATHER AVERAGE - DECEMBER 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	20.5 ^°F	27.3 ^°F	12 ^°F	46.4 ^°F (2002)	-18.9 ^°F (2004)
Dewpoint	14.6 ^°F	20 ^°F	12.6 ^°F	44.6 ^°F (2002)	-27.4 ^°F (2005)
Humidity	78.6 ^%	88.6 ^%	64 ^%		30.2 ^% (2005)
Barometer	30.03 ⁱⁿ	30.18 ⁱⁿ	29.91 ⁱⁿ	30.61 ⁱⁿ (1998)	29.31 ⁱⁿ (2002)
Wind Speed	8.5 ^mph	16.2 ^mph		34.5 ^mph (2005)
Wind Gust		25.3 ^mph		40.3 ^mph (2006)
Precipitation	0.59 ⁱⁿ			0.77 ⁱⁿ (2013)

Weather Element	Average
Visibility	7 ^mi
Wind Direction	SSE (173.7 °)

Weather Element	Total
Heating Degree Days	45.4 (Base 18.3)

Total Years on Record: 19

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