PORTSMOUTH, VIRGINIA

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Elevation: 4 meters Latitude: 36 54N Longitude: 076 12W

WEATHER

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DAILY WEATHER AVERAGE - 19 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.3 ^°C	11.8 ^°C	2.2 ^°C	16.7 ^°C (1997)	-1.1 ^°C (2013)
Dewpoint	1.9 ^°C	4.7 ^°C	-2 ^°C	13.3 ^°C (1998)	-10.6 ^°C (2013)
Humidity	72.2 ^%	88.4 ^%	52.4 ^%		22 ^% (2012)
Barometer	1017.6 ^hPa	1022.4 ^hPa	1013.9 ^hPa	1030.8 ^hPa (1998)	996.3 ^hPa (1995)
Wind Speed	14 ^km/h	24.8 ^km/h		37 ^km/h (1999)
Wind Gust		36.9 ^km/h		44.4 ^km/h (1999)
Precipitation	9.91 ^mm			26.92 ^mm (1996)

Weather Element	Average
Visibility	14 ^km
Wind Direction	S (184.2 °)

Weather Element	Total
Heating Degree Days	11.4 (Base 18.3)
Growing Degree Days	0.7 (Base 10)

Total Years on Record: 11

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