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United States of America

SEATTLE, WASHINGTON


Home > North America > United States > Washington
Elevation: 122 feet     Latitude: 47 39N     Longitude: 122 18W

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DAILY WEATHER AVERAGE - SEPTEMBER 16
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 60.9 °F 67.9 °F 55.6 °F 80.6 °F (1998) 50 °F (2006)
Dewpoint 52.3 °F 55.1 °F 48.9 °F 63 °F (2010) 41 °F (1998)
Humidity 75 % 89.8 % 56.8 % 36 % (1998)
Barometer 29.97 in 30.03 in 29.91 in 30.22 in (2006) 29.52 in (1997)
Wind Speed 5.3 mph 10.4 mph 17.3 mph (1997)
Wind Gust 20.7 mph 25.3 mph (2008)
Precipitation 0.30 in 0.71 in (2010)
Weather ElementAverage
Visibility9.8 mi
Wind DirectionSE (132.8 °)
Weather ElementTotal
Heating Degree Days5.3 (Base 18.3)
Cooling Degree Days1.9 (Base 18.3)
Growing Degree Days11.8 (Base 10)
Total Years on Record: 21
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