SEA-TAC, WASHINGTON

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Elevation: 450 feet Latitude: 47 27N Longitude: 122 18W

WEATHER

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Number of Records: 224,582; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - DECEMBER 19, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	48 ^°F	51.1 ^°F (1:53 pm)	46 ^°F (6:53 am)
Dewpoint	40.3 ^°F	46.4 ^°F (12:08 am)	36 ^°F (6:53 pm)
Humidity	75.5 ^%	100 ^% (2:42 am)	61 ^% (4:53 pm)
Barometer	29.91 ⁱⁿ	29.98 ⁱⁿ (11:53 am)	29.79 ⁱⁿ (12:08 am)
Wind Speed	9.3 ^mph	18.4 ^mph (9:53 am)
Wind Gust		20.7 ^mph (11:53 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (172.7 °)

Weather Element	Total
Precipitation	0.14 ⁱⁿ
Heating Degree Days	16.5 (Base 65)

Averaged from 26 records on December 19, 2014

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WEATHER BY HOUR - DECEMBER 19, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:08 AM	48.2 ^°F	46.4 ^°F	93 ^%	29.79 ⁱⁿ	10.0 ^mi	South (190°)	9.2 ^mph		0.01 ⁱⁿ	Rain	Light Rain
12:53 AM	48.0 ^°F	45.0 ^°F	89 ^%	29.83 ⁱⁿ	10.0 ^mi	SSE (160°)	11.5 ^mph		0.03 ⁱⁿ	Rain	Light Rain
1:53 AM	48.0 ^°F	45.0 ^°F	89 ^%	29.84 ⁱⁿ	10.0 ^mi	SSE (160°)	9.2 ^mph		0.05 ⁱⁿ	Rain	Light Rain
2:42 AM	46.4 ^°F	46.4 ^°F	100 ^%	29.82 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph		0.01 ⁱⁿ		Overcast
2:53 AM	46.9 ^°F	44.1 ^°F	90 ^%	29.85 ⁱⁿ	10.0 ^mi	South (170°)	5.8 ^mph		0.01 ⁱⁿ		Overcast
3:53 AM	46.9 ^°F	44.1 ^°F	90 ^%	29.85 ⁱⁿ	10.0 ^mi	South (170°)	5.8 ^mph		0.03 ⁱⁿ	Rain	Light Rain
4:53 AM	46.9 ^°F	43.0 ^°F	86 ^%	29.86 ⁱⁿ	10.0 ^mi	SSE (160°)	6.9 ^mph				Mostly Cloudy
5:53 AM	46.9 ^°F	42.1 ^°F	83 ^%	29.88 ⁱⁿ	10.0 ^mi	South (170°)	6.9 ^mph				Overcast
6:53 AM	46.0 ^°F	41.0 ^°F	83 ^%	29.88 ⁱⁿ	10.0 ^mi	South (190°)	8.1 ^mph				Overcast
7:53 AM	46.9 ^°F	39.9 ^°F	77 ^%	29.91 ⁱⁿ	10.0 ^mi	South (190°)	10.4 ^mph				Overcast
8:53 AM	46.9 ^°F	41.0 ^°F	80 ^%	29.93 ⁱⁿ	10.0 ^mi	South (180°)	9.2 ^mph				Mostly Cloudy
9:53 AM	48.0 ^°F	41.0 ^°F	77 ^%	29.94 ⁱⁿ	10.0 ^mi	South (190°)	18.4 ^mph				Mostly Cloudy
10:53 AM	50.0 ^°F	41.0 ^°F	71 ^%	29.97 ⁱⁿ	10.0 ^mi	South (190°)	12.7 ^mph				Scattered Clouds
11:53 AM	50.0 ^°F	41.0 ^°F	71 ^%	29.98 ⁱⁿ	10.0 ^mi	SSW (210°)	12.7 ^mph	20.7 ^mph			Mostly Cloudy
12:53 PM	50.0 ^°F	39.9 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	SSW (200°)	12.7 ^mph	18.4 ^mph	0.00 ⁱⁿ		Mostly Cloudy
1:53 PM	51.1 ^°F	39.9 ^°F	66 ^%	29.97 ⁱⁿ	10.0 ^mi	South (170°)	12.7 ^mph	17.3 ^mph			Mostly Cloudy
2:53 PM	50.0 ^°F	37.4 ^°F	62 ^%	29.95 ⁱⁿ	10.0 ^mi	South (190°)	10.4 ^mph				Mostly Cloudy
3:53 PM	50.0 ^°F	37.9 ^°F	63 ^%	29.98 ⁱⁿ	10.0 ^mi	South (180°)	12.7 ^mph				Overcast
4:53 PM	50.0 ^°F	37.0 ^°F	61 ^%	29.97 ⁱⁿ	10.0 ^mi	South (180°)	8.1 ^mph				Mostly Cloudy
5:53 PM	48.0 ^°F	37.0 ^°F	66 ^%	29.98 ⁱⁿ	10.0 ^mi	South (190°)	6.9 ^mph				Mostly Cloudy
6:53 PM	48.9 ^°F	36.0 ^°F	61 ^%	29.97 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph				Mostly Cloudy
7:53 PM	48.0 ^°F	36.0 ^°F	63 ^%	29.96 ⁱⁿ	10.0 ^mi	SSE (150°)	9.2 ^mph				Mostly Cloudy
8:53 PM	46.9 ^°F	36.0 ^°F	66 ^%	29.94 ⁱⁿ	10.0 ^mi	SE (130°)	9.2 ^mph				Overcast
9:53 PM	46.9 ^°F	36.0 ^°F	66 ^%	29.90 ⁱⁿ	10.0 ^mi	SE (130°)	9.2 ^mph				Overcast
10:53 PM	46.0 ^°F	36.0 ^°F	68 ^%	29.89 ⁱⁿ	10.0 ^mi	SSE (150°)	6.9 ^mph				Overcast
11:53 PM	46.0 ^°F	37.9 ^°F	73 ^%	29.89 ⁱⁿ	10.0 ^mi	ESE (110°)	5.8 ^mph		0.00 ⁱⁿ	Rain	Light Rain

Hourly data recorded from KSEA, located miles away from Sea-Tac, Washington