PORTSMOUTH, VIRGINIA

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

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DAILY WEATHER AVERAGE - 21 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.1 ^°C	13.9 ^°C	3.8 ^°C	25 ^°C (2014)	-11.1 ^°C (2015)
Dewpoint	2.9 ^°C	7.1 ^°C	-2.7 ^°C	17.8 ^°C (1997)	-20 ^°C (2015)
Humidity	67 ^%	83.4 ^%	47.2 ^%		33 ^% (2001)
Barometer	1017.9 ^hPa	1022.7 ^hPa	1013.9 ^hPa	1034.9 ^hPa (2015)	998 ^hPa (1995)
Wind Speed	16.7 ^km/h	29.6 ^km/h		44.4 ^km/h (2014)
Wind Gust		44.3 ^km/h		61.2 ^km/h (1997)
Precipitation	23.11 ^mm			41.4 ^mm (2014)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	S (183.6 °)

Weather Element	Total
Heating Degree Days	9.5 (Base 18.3)
Growing Degree Days	3.8 (Base 10)

Total Years on Record: 11

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