GROTON, MASSACHUSETTS

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

WEATHER

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DAILY WEATHER AVERAGE - 20 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.2 ^°C	7.2 ^°C	-3.6 ^°C	26.7 ^°C (2012)	-8.9 ^°C (2004)
Dewpoint	-4.7 ^°C	-1.1 ^°C	-8.7 ^°C	11.1 ^°C (2012)	-17.2 ^°C (2011)
Humidity	65.3 ^%	87.4 ^%	40.5 ^%		22 ^% (2011)
Barometer	1020 ^hPa	1025.1 ^hPa	1015.6 ^hPa	1038.3 ^hPa (2011)	992.9 ^hPa (2008)
Wind Speed	10 ^km/h	23 ^km/h		44.4 ^km/h (2007)
Wind Gust		41.4 ^km/h		62.9 ^km/h (2007)
Precipitation	11.43 ^mm			34.54 ^mm (2002)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSE (162.5 °)

Weather Element	Total
Heating Degree Days	16.6 (Base 18.3)
Growing Degree Days	3.9 (Base 10)

Total Years on Record: 19

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