DAYTON, WASHINGTON

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

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DAILY WEATHER AVERAGE - 9 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.4 ^°C	4.3 ^°C	-1.5 ^°C	18.3 ^°C (2015)	-12.2 ^°C (2009)
Dewpoint	-2.3 ^°C	0.1 ^°C	-4.8 ^°C	10 ^°C (2004)	-21.1 ^°C (2009)
Humidity	78.3 ^%	91.3 ^%	62.9 ^%		28 ^% (2009)
Barometer	1022.4 ^hPa	1025.7 ^hPa	1017.9 ^hPa	1039.6 ^hPa (2005)	990.9 ^hPa (1996)
Wind Speed	10.6 ^km/h	20.6 ^km/h		48.1 ^km/h (2015)
Wind Gust		49.2 ^km/h		66.6 ^km/h (2015)
Precipitation	2.79 ^mm			6.35 ^mm (2010)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SE (137.9 °)

Weather Element	Total
Heating Degree Days	17 (Base 18.3)
Growing Degree Days	1.1 (Base 10)

Total Years on Record: 20

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