DAYTON, WASHINGTON

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Elevation: 474 meters Latitude: 46 19N Longitude: 118 00W

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DAILY WEATHER AVERAGE - 18 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	12.1 ^°C	17.8 ^°C	7.2 ^°C	24.4 ^°C (2003)	1.7 ^°C (1999)
Dewpoint	4.7 ^°C	7.7 ^°C	1 ^°C	12.2 ^°C (2009)	-17 ^°C (1996)
Humidity	62.7 ^%	81 ^%	39.2 ^%		12 ^% (1996)
Barometer	1017.9 ^hPa	1020.3 ^hPa	1014.2 ^hPa	1030.8 ^hPa (1995)	997.6 ^hPa (2004)
Wind Speed	11.1 ^km/h	21.4 ^km/h		51.8 ^km/h (1996)
Wind Gust		43.1 ^km/h		59.2 ^km/h (2007)
Precipitation	1.27 ^mm			3.3 ^mm (2007)

Weather Element	Average
Visibility	20.4 ^km
Wind Direction	SSE (149.5 °)

Weather Element	Total
Heating Degree Days	6.1 (Base 18.3)
Growing Degree Days	3.1 (Base 10)

Total Years on Record: 21

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