GROTON, MASSACHUSETTS

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

WEATHER

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DAILY WEATHER AVERAGE - 17 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.3 ^°C	15.9 ^°C	4.7 ^°C	23.3 ^°C (1999)	-0.6 ^°C (2009)
Dewpoint	4.8 ^°C	8.2 ^°C	1.6 ^°C	15 ^°C (1999)	-5 ^°C (2011)
Humidity	71.7 ^%	92.9 ^%	45.2 ^%		31 ^% (2011)
Barometer	1014.2 ^hPa	1017.6 ^hPa	1010.5 ^hPa	1029.5 ^hPa (1998)	993.6 ^hPa (2002)
Wind Speed	9.8 ^km/h	21.4 ^km/h		35.2 ^km/h (2001)
Wind Gust		40.6 ^km/h		53.8 ^km/h (2001)
Precipitation	4.83 ^mm			15.24 ^mm (2006)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSE (170.3 °)

Weather Element	Total
Heating Degree Days	8 (Base 18.3)
Growing Degree Days	3.2 (Base 10)

Total Years on Record: 18

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