SARNIA, ONTARIO

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Elevation: 181 meters Latitude: 43 00N Longitude: 082 18W

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DAILY WEATHER AVERAGE - 20 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.5 ^°C	14.4 ^°C	5.9 ^°C	22 ^°C (2000)	-1.7 ^°C (2010)
Dewpoint	5.8 ^°C	8.7 ^°C	2.6 ^°C	16 ^°C (1995)	-4.4 ^°C (2010)
Humidity	74.9 ^%	92.2 ^%	55.6 ^%		29 ^% (2010)
Barometer	1013.2 ^hPa	1017.6 ^hPa	1009.8 ^hPa	1024.7 ^hPa (2008)	987.1 ^hPa (2011)
Wind Speed	17.7 ^km/h	28.8 ^km/h		55.5 ^km/h (1995)
Wind Gust		46.5 ^km/h		77.7 ^km/h (1995)
Precipitation	---			--- ()

Weather Element	Average
Visibility	17.2 ^km
Wind Direction	SSW (207 °)

Weather Element	Total
Heating Degree Days	8.2 (Base 18.3)
Growing Degree Days	2.8 (Base 10)

Total Years on Record: 21

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