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United States of America

SEA-TAC, WASHINGTON


Home > North America > United States > Washington
Elevation: 137 meters     Latitude: 47 27N     Longitude: 122 18W

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DAILY WEATHER AVERAGE - 26 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 14.2 °C 19.3 °C 10.4 °C 25 °C (2006) 6.7 °C (1999)
Dewpoint 10.3 °C 12 °C 8.3 °C 17 °C (2010) 2.2 °C (2000)
Humidity 79.2 % 95.3 % 55 % 30 % (2000)
Barometer 1018.6 hPa 1021 hPa 1015.6 hPa 1029.5 hPa (1999) 1002.7 hPa (1997)
Wind Speed 9.7 km/h 20.1 km/h 37 km/h (1997)
Wind Gust 40.4 km/h 55.5 km/h (1997)
Precipitation 9.4 mm 20.83 mm (1997)
Weather ElementAverage
Visibility14.3 km
Wind DirectionSE (133.9 °)
Weather ElementTotal
Heating Degree Days3.7 (Base 18.3)
Cooling Degree Days0.3 (Base 18.3)
Growing Degree Days4.9 (Base 10)
Total Years on Record: 21
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WIND DIRECTION BREAKOUT




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