CHATHAM, MASSACHUSETTS

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

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DAILY WEATHER AVERAGE - 22 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	21.1 ^°C	24.4 ^°C	17.9 ^°C	30 ^°C (2005)	12.8 ^°C (2004)
Dewpoint	17.3 ^°C	19.3 ^°C	15.4 ^°C	23.3 ^°C (2009)	9.4 ^°C (2005)
Humidity	80.6 ^%	92.7 ^%	63.8 ^%		38 ^% (2005)
Barometer	1016.9 ^hPa	1019 ^hPa	1014.6 ^hPa	1029.8 ^hPa (2008)	1004.1 ^hPa (2009)
Wind Speed	9.7 ^km/h	18.3 ^km/h		27.8 ^km/h (2003)
Wind Gust		35.4 ^km/h		40.7 ^km/h (2010)
Precipitation	21.84 ^mm			189.99 ^mm (2015)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	ESE (114.6 °)

Total Years on Record: 20

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