CHALK RIVER, ONTARIO

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Elevation: 122 meters Latitude: 46 03N Longitude: 77 22W

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DAILY WEATHER AVERAGE - 12 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.3 ^°C	16.3 ^°C	4.9 ^°C	25 ^°C (2012)	-3 ^°C (2005)
Dewpoint	2.9 ^°C	6.3 ^°C	-0.2 ^°C	15 ^°C (2004)	-11.1 ^°C (2009)
Humidity	63.4 ^%	85.1 ^%	36.9 ^%		13 ^% (2009)
Barometer	1014.2 ^hPa	1017.3 ^hPa	1011.2 ^hPa	1034.9 ^hPa (2005)	991.9 ^hPa (2003)
Wind Speed	11.1 ^km/h	21.4 ^km/h		38.9 ^km/h (1996)
Wind Gust		38.1 ^km/h		48.1 ^km/h (1996)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (173.9 °)

Weather Element	Total
Heating Degree Days	7.7 (Base 18.3)
Growing Degree Days	3.3 (Base 10)

Total Years on Record: 21

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