OLYMPIA, WASHINGTON

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Elevation: 58 meters Latitude: 46 58N Longitude: 122 54W

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DAILY WEATHER AVERAGE - 20 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	12.9 ^°C	20.2 ^°C	7.3 ^°C	28.3 ^°C (1999)	3 ^°C (2001)
Dewpoint	9.6 ^°C	12.1 ^°C	6.3 ^°C	15.6 ^°C (2015)	3 ^°C (2005)
Humidity	83 ^%	98 ^%	52.9 ^%		33 ^% (2005)
Barometer	1018.3 ^hPa	1020.7 ^hPa	1015.9 ^hPa	1030.1 ^hPa (2009)	1003 ^hPa (2013)
Wind Speed	6.8 ^km/h	17.7 ^km/h		35.2 ^km/h (2006)
Wind Gust		35.2 ^km/h		42.6 ^km/h (2006)
Precipitation	3.81 ^mm			20.07 ^mm (2010)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	E (91 °)

Weather Element	Total
Heating Degree Days	4.6 (Base 18.3)
Growing Degree Days	3.8 (Base 10)

Total Years on Record: 21

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