GROTON, MASSACHUSETTS

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Elevation: 104 meters Latitude: 42 36N Longitude: 071 35W

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DAILY WEATHER AVERAGE - 20 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.4 ^°C	0.6 ^°C	-8.6 ^°C	13.3 ^°C (2006)	-17.2 ^°C (2000)
Dewpoint	-9.4 ^°C	-5.8 ^°C	-14.2 ^°C	0.6 ^°C (2006)	-20.6 ^°C (2013)
Humidity	65.5 ^%	83.7 ^%	47.5 ^%		30 ^% (2008)
Barometer	1011.5 ^hPa	1016.9 ^hPa	1007.5 ^hPa	1027.8 ^hPa (2008)	999 ^hPa (2014)
Wind Speed	13.8 ^km/h	28.2 ^km/h		42.6 ^km/h (2007)
Wind Gust		45.2 ^km/h		64.9 ^km/h (2013)
Precipitation	1.27 ^mm			1.78 ^mm (1998)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SW (222.7 °)

Weather Element	Total
Heating Degree Days	22.3 (Base 18.3)

Total Years on Record: 19

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