MATTAWA, WASHINGTON

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Elevation: 276 meters Latitude: 46 50N Longitude: 119 40W

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DAILY WEATHER AVERAGE - 17 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	19.3 ^°C	25.8 ^°C	11.9 ^°C	33 ^°C (1998)	4.7 ^°C (2006)
Dewpoint	6.2 ^°C	8.8 ^°C	3.2 ^°C	15.2 ^°C (2010)	-0.8 ^°C (2009)
Humidity	45.7 ^%	70.5 ^%	27.1 ^%		16 ^% (2009)
Barometer	1013.5 ^hPa	1015.2 ^hPa	1010.8 ^hPa	1023.7 ^hPa (2006)	999.7 ^hPa (1997)
Wind Speed	13.5 ^km/h	24.1 ^km/h		42.6 ^km/h (1997)
Wind Gust		52.3 ^km/h		61.2 ^km/h (1997)
Precipitation	---			--- ()

Weather Element	Average
Visibility	24.1 ^km
Wind Direction	SW (222.9 °)

Total Years on Record: 17

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