GROTON, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-4.4 ^°C	0 ^°C	-9.6 ^°C	9 ^°C (2012)	-21.1 ^°C (2009)
Dewpoint	-10.9 ^°C	-7 ^°C	-15.3 ^°C	6 ^°C (2012)	-27.2 ^°C (2015)
Humidity	63.3 ^%	82.9 ^%	44.1 ^%		20 ^% (2004)
Barometer	1019.6 ^hPa	1023.7 ^hPa	1014.2 ^hPa	1042.3 ^hPa (2007)	997 ^hPa (2012)
Wind Speed	10.9 ^km/h	23.5 ^km/h		50.1 ^km/h (2000)
Wind Gust		42.5 ^km/h		61.2 ^km/h (2000)
Precipitation	7.37 ^mm			27.43 ^mm (2010)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (187.8 °)

Weather Element	Total
Heating Degree Days	23.2 (Base 18.3)

Total Years on Record: 18

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