ST. CATHARINES AIRPORT, ONTARIO

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Elevation: 98 meters Latitude: 43 12N Longitude: 79 10W

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DAILY WEATHER AVERAGE - 12 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.5 ^°C	2.8 ^°C	-2.8 ^°C	12 ^°C (2006)	-13 ^°C (2005)
Dewpoint	-3.3 ^°C	-0.9 ^°C	-5.9 ^°C	7 ^°C (1996)	-17 ^°C (2006)
Humidity	76.8 ^%	90.7 ^%	63.9 ^%		47 ^% (2006)
Barometer	1019.6 ^hPa	1023.7 ^hPa	1014.9 ^hPa	1033.9 ^hPa (2000)	988.8 ^hPa (2010)
Wind Speed	15.9 ^km/h	24.6 ^km/h		37 ^km/h (2000)
Wind Gust		40.1 ^km/h		61.2 ^km/h (2013)
Precipitation	---			--- ()

Weather Element	Average
Visibility	20.6 ^km
Wind Direction	SSW (211 °)

Weather Element	Total
Heating Degree Days	18.3 (Base 18.3)

Total Years on Record: 21

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