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SEA-TAC, WASHINGTON


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

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Number of Records: 224,582;   Date Range: 1/1/95 - 3/22/16
 
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WEATHER ALMANAC - 19 DECEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature8.9 °C10.6 °C (1:53 pm)7.8 °C (6:53 am)
Dewpoint4.6 °C8 °C (12:08 am)2.2 °C (6:53 pm)
Humidity75.5 %100 % (2:42 am)61 % (4:53 pm)
Barometer1012.9 hPa1015.2 hPa (11:53 am)1008.8 hPa (12:08 am)
Wind Speed15 km/h29.6 km/h (9:53 am)
Wind Gust33.3 km/h (11:53 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionSSE (172.7 °)

Weather ElementTotal
Precipitation3.56 mm
Heating Degree Days9.2 (Base 18.3)
Averaged from 26 records on 19 December, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 19 DECEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:08 AM9 °C8 °C93 %1008.8 hPa16.1 kmSouth (190°)14.8 km/h0.25 mmRainLight Rain
12:53 AM8.9 °C7.2 °C89 %1010.2 hPa16.1 kmSSE (160°)18.5 km/h0.76 mmRainLight Rain
1:53 AM8.9 °C7.2 °C89 %1010.5 hPa16.1 kmSSE (160°)14.8 km/h1.27 mmRainLight Rain
2:42 AM8 °C8 °C100 %1009.8 hPa16.1 kmSSW (200°)5.6 km/h0.25 mmOvercast
2:53 AM8.3 °C6.7 °C90 %1010.8 hPa16.1 kmSouth (170°)9.3 km/h0.25 mmOvercast
3:53 AM8.3 °C6.7 °C90 %1010.8 hPa16.1 kmSouth (170°)9.3 km/h0.76 mmRainLight Rain
4:53 AM8.3 °C6.1 °C86 %1011.2 hPa16.1 kmSSE (160°)11.1 km/hMostly Cloudy
5:53 AM8.3 °C5.6 °C83 %1011.9 hPa16.1 kmSouth (170°)11.1 km/hOvercast
6:53 AM7.8 °C5 °C83 %1011.9 hPa16.1 kmSouth (190°)13 km/hOvercast
7:53 AM8.3 °C4.4 °C77 %1012.9 hPa16.1 kmSouth (190°)16.7 km/hOvercast
8:53 AM8.3 °C5 °C80 %1013.5 hPa16.1 kmSouth (180°)14.8 km/hMostly Cloudy
9:53 AM8.9 °C5 °C77 %1013.9 hPa16.1 kmSouth (190°)29.6 km/hMostly Cloudy
10:53 AM10 °C5 °C71 %1014.9 hPa16.1 kmSouth (190°)20.4 km/hScattered Clouds
11:53 AM10 °C5 °C71 %1015.2 hPa16.1 kmSSW (210°)20.4 km/h33.3 km/hMostly Cloudy
12:53 PM10 °C4.4 °C68 %1015.2 hPa16.1 kmSSW (200°)20.4 km/h29.6 km/h0 mmMostly Cloudy
1:53 PM10.6 °C4.4 °C66 %1014.9 hPa16.1 kmSouth (170°)20.4 km/h27.8 km/hMostly Cloudy
2:53 PM10 °C3 °C62 %1014.2 hPa16.1 kmSouth (190°)16.7 km/hMostly Cloudy
3:53 PM10 °C3.3 °C63 %1015.2 hPa16.1 kmSouth (180°)20.4 km/hOvercast
4:53 PM10 °C2.8 °C61 %1014.9 hPa16.1 kmSouth (180°)13 km/hMostly Cloudy
5:53 PM8.9 °C2.8 °C66 %1015.2 hPa16.1 kmSouth (190°)11.1 km/hMostly Cloudy
6:53 PM9.4 °C2.2 °C61 %1014.9 hPa16.1 kmSouth (180°)11.1 km/hMostly Cloudy
7:53 PM8.9 °C2.2 °C63 %1014.6 hPa16.1 kmSSE (150°)14.8 km/hMostly Cloudy
8:53 PM8.3 °C2.2 °C66 %1013.9 hPa16.1 kmSE (130°)14.8 km/hOvercast
9:53 PM8.3 °C2.2 °C66 %1012.5 hPa16.1 kmSE (130°)14.8 km/hOvercast
10:53 PM7.8 °C2.2 °C68 %1012.2 hPa16.1 kmSSE (150°)11.1 km/hOvercast
11:53 PM7.8 °C3.3 °C73 %1012.2 hPa16.1 kmESE (110°)9.3 km/h0 mmRainLight Rain
Hourly data recorded from KSEA, located 0 kilometers away from Sea-Tac, Washington




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