ROCK ISLAND, WASHINGTON

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Elevation: 375 meters Latitude: 47 24N Longitude: 120 12W

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DAILY WEATHER AVERAGE - 13 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.3 ^°C	6.3 ^°C	-0.9 ^°C	13.3 ^°C (2015)	-9.5 ^°C (1995)
Dewpoint	-2.8 ^°C	-0.9 ^°C	-4.9 ^°C	6.1 ^°C (2015)	-20 ^°C (2005)
Humidity	71.6 ^%	87.6 ^%	54.4 ^%		28 ^% (2005)
Barometer	1019 ^hPa	1022.4 ^hPa	1015.9 ^hPa	1033.5 ^hPa (2006)	1005.1 ^hPa (2000)
Wind Speed	8.2 ^km/h	20.4 ^km/h		46.3 ^km/h (2006)
Wind Gust		43.5 ^km/h		61.2 ^km/h (2014)
Precipitation	1.02 ^mm			1.52 ^mm (1998)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (155.9 °)

Weather Element	Total
Heating Degree Days	15.7 (Base 18.3)

Total Years on Record: 22

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