RICHLAND, WASHINGTON

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

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DAILY WEATHER AVERAGE - DECEMBER 31

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	32.1 ^°F	38.7 ^°F	26.3 ^°F	57 ^°F (1998)	10 ^°F (2014)
Dewpoint	28.1 ^°F	31.3 ^°F	23.6 ^°F	46.4 ^°F (1998)	8.1 ^°F (2011)
Humidity	86.1 ^%	95 ^%	71.9 ^%		44 ^% (2011)
Barometer	30.15 ⁱⁿ	30.28 ⁱⁿ	30.02 ⁱⁿ	30.87 ⁱⁿ (2014)	29.18 ⁱⁿ (2005)
Wind Speed	5 ^mph	11.5 ^mph		27.6 ^mph (2008)
Wind Gust		27.6 ^mph		34.5 ^mph (2008)
Precipitation	0.23 ⁱⁿ			0.60 ⁱⁿ (2005)

Weather Element	Average
Visibility	8.3 ^mi
Wind Direction	SSE (151.9 °)

Weather Element	Total
Heating Degree Days	32.5 (Base 18.3)

Total Years on Record: 21

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