RICHLAND, WASHINGTON

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Elevation: 393 feet Latitude: 46 18N Longitude: 119 18W

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DAILY WEATHER AVERAGE - DECEMBER 14

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	35.9 ^°F	43.3 ^°F	29.1 ^°F	63 ^°F (2002)	12 ^°F (2000)
Dewpoint	29.9 ^°F	34.6 ^°F	25.2 ^°F	48 ^°F (2002)	6.1 ^°F (2001)
Humidity	80.2 ^%	93.3 ^%	61.1 ^%		36 ^% (2001)
Barometer	30.07 ⁱⁿ	30.21 ⁱⁿ	29.92 ⁱⁿ	30.74 ⁱⁿ (1996)	29.23 ⁱⁿ (2002)
Wind Speed	8 ^mph	18.1 ^mph		48.3 ^mph (1997)
Wind Gust		32.4 ^mph		43.7 ^mph (2001)
Precipitation	0.21 ⁱⁿ			0.55 ⁱⁿ (2006)

Weather Element	Average
Visibility	10.1 ^mi
Wind Direction	S (185.5 °)

Weather Element	Total
Heating Degree Days	28.9 (Base 18.3)
Growing Degree Days	4.5 (Base 10)

Total Years on Record: 21

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