PORTLAND, MAINE

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Elevation: 2 meters Latitude: 43 39N Longitude: 070 19W

WEATHER

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DAILY WEATHER AVERAGE - 18 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9 ^°C	13.9 ^°C	4.3 ^°C	21.1 ^°C (1998)	-2.8 ^°C (1996)
Dewpoint	3.9 ^°C	7 ^°C	0.9 ^°C	15 ^°C (2013)	-8.9 ^°C (2001)
Humidity	72.9 ^%	90.8 ^%	51.5 ^%		30 ^% (2001)
Barometer	1014.9 ^hPa	1019.3 ^hPa	1011.2 ^hPa	1028.1 ^hPa (2008)	998.3 ^hPa (2014)
Wind Speed	11.4 ^km/h	23.3 ^km/h		46.3 ^km/h (1999)
Wind Gust		42.6 ^km/h		57.5 ^km/h (1999)
Precipitation	22.1 ^mm			53.09 ^mm (2006)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	S (175.5 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 21

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