PORTSMOUTH, VIRGINIA

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

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DAILY WEATHER AVERAGE - 18 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.1 ^°C	12.9 ^°C	5.3 ^°C	26.5 ^°C (1999)	0.6 ^°C (2000)
Dewpoint	2.4 ^°C	5.8 ^°C	-0.6 ^°C	15 ^°C (1998)	-10 ^°C (2015)
Humidity	67.3 ^%	83 ^%	53.8 ^%		22 ^% (1999)
Barometer	1019.6 ^hPa	1022.7 ^hPa	1015.6 ^hPa	1035.9 ^hPa (2000)	1006.8 ^hPa (1999)
Wind Speed	18.5 ^km/h	28.6 ^km/h		40.7 ^km/h (2014)
Wind Gust		49.2 ^km/h		61.2 ^km/h (2015)
Precipitation	18.8 ^mm			44.96 ^mm (1998)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	ESE (107 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	4.1 (Base 10)

Total Years on Record: 11

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