PORTSMOUTH, NEW HAMPSHIRE

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Elevation: 39 meters Latitude: 43 01N Longitude: 070 49W

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DAILY WEATHER AVERAGE - 14 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.3 ^°C	27.1 ^°C	16.1 ^°C	36 ^°C (2002)	12 ^°C (2006)
Dewpoint	15.9 ^°C	18.5 ^°C	13.3 ^°C	23 ^°C (1999)	8.6 ^°C (2002)
Humidity	73.7 ^%	95.4 ^%	49.2 ^%		34 ^% (2002)
Barometer	1014.6 ^hPa	1017.3 ^hPa	1012.5 ^hPa	1023.7 ^hPa (2003)	1003.4 ^hPa (2014)
Wind Speed	9.8 ^km/h	19.8 ^km/h		27.8 ^km/h (1997)
Wind Gust		35.2 ^km/h		40.7 ^km/h (2013)
Precipitation	0.25 ^mm			0.25 ^mm (2011)

Weather Element	Average
Visibility	21.2 ^km
Wind Direction	S (178 °)

Weather Element	Total
Cooling Degree Days	3.3 (Base 18.3)
Growing Degree Days	11.6 (Base 10)

Total Years on Record: 20

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