CHELSEA, MASSACHUSETTS

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Elevation: 9 meters Latitude: 42 24N Longitude: 071 06W

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DAILY WEATHER AVERAGE - 17 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.3 ^°C	3.4 ^°C	-4.2 ^°C	15 ^°C (2011)	-12.2 ^°C (2015)
Dewpoint	-6.9 ^°C	-2.2 ^°C	-12.6 ^°C	8.9 ^°C (2006)	-22.2 ^°C (2000)
Humidity	64.5 ^%	82 ^%	42.4 ^%		22 ^% (2000)
Barometer	1015.9 ^hPa	1020.7 ^hPa	1011.2 ^hPa	1041 ^hPa (2004)	993.2 ^hPa (1996)
Wind Speed	20.9 ^km/h	33.5 ^km/h		57.5 ^km/h (2006)
Wind Gust		55 ^km/h		85.1 ^km/h (2006)
Precipitation	2.79 ^mm			11.68 ^mm (2003)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	WSW (238.9 °)

Weather Element	Total
Heating Degree Days	18.8 (Base 18.3)

Total Years on Record: 22

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