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 - MAY 4, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	53.2 ^°F	62.1 ^°F (3:53 pm)	45 ^°F (5:53 am)
Dewpoint	42.1 ^°F	45 ^°F (8:53 am)	37.4 ^°F (12:53 am)
Humidity	67.3 ^%	88 ^% (6:53 am)	48 ^% (1:53 pm)
Barometer	29.96 ⁱⁿ	30.01 ⁱⁿ (11:53 pm)	29.89 ⁱⁿ (1:53 am)
Wind Speed	11.2 ^mph	19.6 ^mph (2:53 pm)
Wind Gust		26.5 ^mph (1:53 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	S (178.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	11.5 (Base 65)
Growing Degree Days	3.6 (Base 50)

Averaged from 24 records on May 4, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 4, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:53 AM	53.1 ^°F	37.4 ^°F	55 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm			Clear
1:53 AM	51.8 ^°F	37.4 ^°F	58 ^%	29.89 ⁱⁿ	10.0 ^mi	Calm			Clear
2:53 AM	50.0 ^°F	39.2 ^°F	66 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm			Clear
3:53 AM	46.0 ^°F	39.2 ^°F	77 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm			Clear
4:53 AM	46.0 ^°F	39.2 ^°F	77 ^%	29.90 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph		Clear
5:53 AM	45.0 ^°F	41.0 ^°F	86 ^%	29.91 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph		Partly Cloudy
6:53 AM	46.9 ^°F	43.5 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph		Scattered Clouds
7:53 AM	48.0 ^°F	43.5 ^°F	84 ^%	29.93 ⁱⁿ	10.0 ^mi	SSW (200°)	12.7 ^mph		Partly Cloudy
8:53 AM	50.0 ^°F	45.0 ^°F	83 ^%	29.94 ⁱⁿ	10.0 ^mi	South (190°)	11.5 ^mph		Partly Cloudy
9:53 AM	53.1 ^°F	44.1 ^°F	71 ^%	29.95 ⁱⁿ	10.0 ^mi	SSW (210°)	17.3 ^mph		Partly Cloudy
10:53 AM	55.0 ^°F	44.1 ^°F	67 ^%	29.96 ⁱⁿ	10.0 ^mi	SSW (210°)	17.3 ^mph		Partly Cloudy
11:53 AM	57.9 ^°F	42.1 ^°F	56 ^%	29.97 ⁱⁿ	10.0 ^mi	SW (220°)	18.4 ^mph		Partly Cloudy
12:53 PM	59.0 ^°F	42.8 ^°F	55 ^%	29.96 ⁱⁿ	10.0 ^mi	SW (230°)	16.1 ^mph	21.9 ^mph	Scattered Clouds
1:53 PM	61.0 ^°F	41.0 ^°F	48 ^%	29.99 ⁱⁿ	10.0 ^mi	SW (220°)	17.3 ^mph	26.5 ^mph	Scattered Clouds
2:53 PM	61.0 ^°F	41.0 ^°F	48 ^%	29.98 ⁱⁿ	10.0 ^mi	SW (230°)	19.6 ^mph	26.5 ^mph	Scattered Clouds
3:53 PM	62.1 ^°F	42.1 ^°F	48 ^%	29.98 ⁱⁿ	10.0 ^mi	SSW (210°)	17.3 ^mph	23.0 ^mph	Scattered Clouds
4:53 PM	61.0 ^°F	42.1 ^°F	50 ^%	29.97 ⁱⁿ	10.0 ^mi	SW (220°)	17.3 ^mph	25.3 ^mph	Scattered Clouds
5:53 PM	57.0 ^°F	44.1 ^°F	62 ^%	29.99 ⁱⁿ	10.0 ^mi	WSW (240°)	16.1 ^mph	21.9 ^mph	Scattered Clouds
6:53 PM	57.0 ^°F	45.0 ^°F	64 ^%	29.99 ⁱⁿ	10.0 ^mi	SW (230°)	11.5 ^mph	19.6 ^mph	Scattered Clouds
7:53 PM	54.0 ^°F	44.1 ^°F	69 ^%	29.99 ⁱⁿ	10.0 ^mi	SW (230°)	11.5 ^mph	24.2 ^mph	Mostly Cloudy
8:53 PM	51.1 ^°F	44.1 ^°F	77 ^%	30.00 ⁱⁿ	10.0 ^mi	WSW (240°)	15.0 ^mph	20.7 ^mph	Mostly Cloudy
9:53 PM	50.0 ^°F	43.0 ^°F	77 ^%	30.00 ⁱⁿ	10.0 ^mi	SW (230°)	11.5 ^mph		Scattered Clouds
10:53 PM	50.0 ^°F	42.1 ^°F	74 ^%	30.00 ⁱⁿ	10.0 ^mi	SW (220°)	12.7 ^mph		Scattered Clouds
11:53 PM	50.0 ^°F	42.1 ^°F	74 ^%	30.01 ⁱⁿ	10.0 ^mi	SSW (210°)	9.2 ^mph		Mostly Cloudy

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