CHATHAM, MASSACHUSETTS

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Elevation: 20 meters Latitude: 41 41N Longitude: 069 59W

WEATHER

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DAILY WEATHER AVERAGE - 20 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.7 ^°C	3.9 ^°C	-2.9 ^°C	9.4 ^°C (1997)	-15.6 ^°C (2015)
Dewpoint	-5.2 ^°C	-1.9 ^°C	-9.3 ^°C	6 ^°C (2013)	-22.8 ^°C (2006)
Humidity	67.2 ^%	81.9 ^%	47.7 ^%		29 ^% (2006)
Barometer	1015.6 ^hPa	1020.3 ^hPa	1010.5 ^hPa	1031.5 ^hPa (1997)	995.6 ^hPa (2009)
Wind Speed	12.9 ^km/h	21.9 ^km/h		31.5 ^km/h (2007)
Wind Gust		40.7 ^km/h		64.9 ^km/h (2011)
Precipitation	0.76 ^mm			1.27 ^mm (2013)

Weather Element	Average
Visibility	15.4 ^km
Wind Direction	SSW (187.2 °)

Weather Element	Total
Heating Degree Days	17.8 (Base 18.3)

Total Years on Record: 19

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