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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 - 30 SEPTEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature14.7 °C19.4 °C (4:53 pm)12.8 °C (1:53 am)
Dewpoint10.6 °C14 °C (7:16 pm)8.9 °C (4:53 pm)
Humidity77.4 %90 % (6:53 pm)51 % (4:53 pm)
Barometer1017.9 hPa1021.7 hPa (8:53 pm)1013.2 hPa (6:53 pm)
Wind Speed10.5 km/h20.4 km/h (6:53 pm)
Weather ElementAverage
Visibility16.1 km
Wind DirectionSSE (157.8 °)

Weather ElementTotal
Precipitation---
Heating Degree Days2.3 (Base 18.3)
Growing Degree Days6.1 (Base 10)
Averaged from 32 records on 30 September, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 30 SEPTEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:42 AM13 °C11 °C88 %1015.9 hPa16.1 kmSE (130°)13 km/h0 mmRainLight Rain
12:53 AM13.3 °C10.6 °C84 %1016.3 hPa16.1 kmSE (130°)11.1 km/h0 mmRainLight Rain
1:18 AM13 °C11 °C88 %1016.3 hPa16.1 kmSSE (160°)7.4 km/h0 mmOvercast
1:53 AM12.8 °C11.1 °C89 %1016.6 hPa16.1 kmSSE (150°)11.1 km/h0 mmMostly Cloudy
2:53 AM13.3 °C11.1 °C87 %1017.6 hPa16.1 kmSE (130°)7.4 km/hOvercast
3:53 AM12.8 °C10.6 °C86 %1017.3 hPa16.1 kmSouth (190°)9.3 km/hOvercast
4:53 AM12.8 °C10.6 °C86 %1017.3 hPa16.1 kmSSW (200°)9.3 km/hOvercast
5:53 AM12.8 °C10.6 °C86 %1017.9 hPa16.1 kmSW (220°)11.1 km/hOvercast
6:53 AM12.8 °C10 °C83 %1018.3 hPa16.1 kmSW (220°)7.4 km/hOvercast
7:34 AM13 °C11 °C88 %1017.9 hPa16.1 kmSSW (200°)9.3 km/hOvercast
7:53 AM12.8 °C10.6 °C86 %1019 hPa16.1 kmSouth (170°)7.4 km/hOvercast
8:19 AM13 °C11 °C88 %1018.3 hPa16.1 kmSouth (180°)7.4 km/hOvercast
8:53 AM13.3 °C10.6 °C84 %1019.3 hPa16.1 kmSSE (160°)9.3 km/hMostly Cloudy
9:53 AM13.9 °C10.6 °C81 %1019.6 hPa16.1 kmSSW (200°)11.1 km/hMostly Cloudy
10:31 AM14 °C10 °C77 %1019 hPa16.1 kmSouth (190°)9.3 km/hMostly Cloudy
10:53 AM14.4 °C9.4 °C72 %1020 hPa16.1 kmSSE (160°)13 km/hMostly Cloudy
11:53 AM15.6 °C10 °C69 %1020.3 hPa16.1 kmSW (220°)9.3 km/hScattered Clouds
12:53 PM16.7 °C10 °C65 %1020.3 hPa16.1 kmSouth (190°)9.3 km/hScattered Clouds
1:53 PM17.8 °C9.4 °C58 %1020.3 hPa16.1 kmSSW (200°)11.1 km/hMostly Cloudy
2:53 PM17.8 °C9.4 °C58 %1020 hPa16.1 kmSW (230°)5.6 km/hMostly Cloudy
3:53 PM18.9 °C9.4 °C54 %1020 hPa16.1 kmCalmMostly Cloudy
4:53 PM19.4 °C8.9 °C51 %1020 hPa16.1 kmNNE (20°)13 km/hMostly Cloudy
5:53 PM17.2 °C9.4 °C60 %1020 hPa16.1 kmNE (40°)13 km/hScattered Clouds
6:53 PM15.6 °C13.9 °C90 %1013.2 hPa16.1 kmSW (220°)20.4 km/h0 mmMostly Cloudy
7:16 PM16 °C14 °C88 %1013.2 hPa16.1 kmSSW (210°)16.7 km/hMostly Cloudy
7:27 PM16 °C14 °C88 %1013.2 hPa16.1 kmSW (220°)13 km/hOvercast
7:53 PM16.1 °C10 °C67 %1021 hPa16.1 kmENE (70°)9.3 km/hMostly Cloudy
8:53 PM16.1 °C9.4 °C64 %1021.7 hPa16.1 kmEast (80°)13 km/hOvercast
9:53 PM14.4 °C11.1 °C81 %1015.2 hPa16.1 kmSouth (180°)13 km/hMostly Cloudy
10:14 PM15 °C9 °C67 %1021.7 hPa16.1 kmENE (60°)13 km/hOvercast
10:53 PM13.3 °C10.6 °C84 %1015.9 hPa16.1 kmSSE (160°)13 km/hMostly Cloudy
11:53 PM13.9 °C10.6 °C81 %1016.3 hPa16.1 kmSSE (160°)9.3 km/hMostly Cloudy
Hourly data recorded from KSEA, located 0 kilometers away from Sea-Tac, Washington




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