GROTON, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 31 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.2 ^°C	15.4 ^°C	1.9 ^°C	22.2 ^°C (2006)	-5.6 ^°C (2001)
Dewpoint	2.7 ^°C	6.5 ^°C	-1.4 ^°C	17.2 ^°C (2009)	-8.3 ^°C (2005)
Humidity	67.5 ^%	89.9 ^%	43.8 ^%		22 ^% (2005)
Barometer	1019 ^hPa	1023 ^hPa	1014.9 ^hPa	1036.9 ^hPa (2001)	1002.4 ^hPa (2004)
Wind Speed	9.5 ^km/h	21.6 ^km/h		37 ^km/h (2010)
Wind Gust		39.8 ^km/h		53.8 ^km/h (2009)
Precipitation	5.84 ^mm			13.97 ^mm (2013)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSE (153.8 °)

Weather Element	Total
Heating Degree Days	9.7 (Base 18.3)
Growing Degree Days	3 (Base 10)

Total Years on Record: 18

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