CHATHAM, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 27 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	16.7 ^°C	20.2 ^°C	12.9 ^°C	25 ^°C (2011)	7.2 ^°C (2015)
Dewpoint	14.1 ^°C	16.4 ^°C	11.3 ^°C	21 ^°C (2008)	6.7 ^°C (2006)
Humidity	85.3 ^%	96.6 ^%	66.6 ^%		44 ^% (2006)
Barometer	1018.3 ^hPa	1021.7 ^hPa	1014.9 ^hPa	1033.2 ^hPa (2015)	997.6 ^hPa (2009)
Wind Speed	9.2 ^km/h	19 ^km/h		35.2 ^km/h (1998)
Wind Gust		37 ^km/h		55.5 ^km/h (2005)
Precipitation	12.95 ^mm			61.47 ^mm (2009)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	ESE (98.3 °)

Total Years on Record: 19

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