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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 - 4 MAY, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature11.8 °C16.7 °C (3:53 pm)7.2 °C (5:53 am)
Dewpoint5.6 °C7.2 °C (8:53 am)3 °C (12:53 am)
Humidity67.3 %88 % (6:53 am)48 % (1:53 pm)
Barometer1014.6 hPa1016.3 hPa (11:53 pm)1012.2 hPa (1:53 am)
Wind Speed18 km/h31.5 km/h (2:53 pm)
Wind Gust42.6 km/h (1:53 pm)
Weather ElementAverage
Visibility16.1 km
Wind DirectionS (178.3 °)

Weather ElementTotal
Precipitation---
Heating Degree Days6.4 (Base 18.3)
Growing Degree Days2 (Base 10)
Averaged from 24 records on 4 May, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 4 MAY, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:53 AM11.7 °C3 °C55 %1012.9 hPa16.1 kmCalmClear
1:53 AM11 °C3 °C58 %1012.2 hPa16.1 kmCalmClear
2:53 AM10 °C4 °C66 %1012.5 hPa16.1 kmCalmClear
3:53 AM7.8 °C4 °C77 %1012.5 hPa16.1 kmCalmClear
4:53 AM7.8 °C4 °C77 %1012.5 hPa16.1 kmSSE (160°)7.4 km/hClear
5:53 AM7.2 °C5 °C86 %1012.9 hPa16.1 kmSouth (180°)11.1 km/hPartly Cloudy
6:53 AM8.3 °C6.4 °C88 %1013.2 hPa16.1 kmSSW (200°)9.3 km/hScattered Clouds
7:53 AM8.9 °C6.4 °C84 %1013.5 hPa16.1 kmSSW (200°)20.4 km/hPartly Cloudy
8:53 AM10 °C7.2 °C83 %1013.9 hPa16.1 kmSouth (190°)18.5 km/hPartly Cloudy
9:53 AM11.7 °C6.7 °C71 %1014.2 hPa16.1 kmSSW (210°)27.8 km/hPartly Cloudy
10:53 AM12.8 °C6.7 °C67 %1014.6 hPa16.1 kmSSW (210°)27.8 km/hPartly Cloudy
11:53 AM14.4 °C5.6 °C56 %1014.9 hPa16.1 kmSW (220°)29.6 km/hPartly Cloudy
12:53 PM15 °C6 °C55 %1014.6 hPa16.1 kmSW (230°)25.9 km/h35.2 km/hScattered Clouds
1:53 PM16.1 °C5 °C48 %1015.6 hPa16.1 kmSW (220°)27.8 km/h42.6 km/hScattered Clouds
2:53 PM16.1 °C5 °C48 %1015.2 hPa16.1 kmSW (230°)31.5 km/h42.6 km/hScattered Clouds
3:53 PM16.7 °C5.6 °C48 %1015.2 hPa16.1 kmSSW (210°)27.8 km/h37 km/hScattered Clouds
4:53 PM16.1 °C5.6 °C50 %1014.9 hPa16.1 kmSW (220°)27.8 km/h40.7 km/hScattered Clouds
5:53 PM13.9 °C6.7 °C62 %1015.6 hPa16.1 kmWSW (240°)25.9 km/h35.2 km/hScattered Clouds
6:53 PM13.9 °C7.2 °C64 %1015.6 hPa16.1 kmSW (230°)18.5 km/h31.5 km/hScattered Clouds
7:53 PM12.2 °C6.7 °C69 %1015.6 hPa16.1 kmSW (230°)18.5 km/h38.9 km/hMostly Cloudy
8:53 PM10.6 °C6.7 °C77 %1015.9 hPa16.1 kmWSW (240°)24.1 km/h33.3 km/hMostly Cloudy
9:53 PM10 °C6.1 °C77 %1015.9 hPa16.1 kmSW (230°)18.5 km/hScattered Clouds
10:53 PM10 °C5.6 °C74 %1015.9 hPa16.1 kmSW (220°)20.4 km/hScattered Clouds
11:53 PM10 °C5.6 °C74 %1016.3 hPa16.1 kmSSW (210°)14.8 km/hMostly Cloudy
Hourly data recorded from KSEA, located 0 kilometers away from Sea-Tac, Washington




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