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 - APRIL 17, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.4 ^°F	66 ^°F (3:53 pm)	44.1 ^°F (3:53 am)
Dewpoint	41 ^°F	46.9 ^°F (11:53 am)	26.1 ^°F (3:53 pm)
Humidity	61.2 ^%	83 ^% (6:53 am)	22 ^% (3:53 pm)
Barometer	30.28 ⁱⁿ	30.33 ⁱⁿ (11:53 pm)	30.24 ⁱⁿ (2:53 am)
Wind Speed	8.1 ^mph	17.3 ^mph (3:53 pm)
Wind Gust		20.7 ^mph (3:53 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSW (197.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	10 (Base 65)
Growing Degree Days	5.1 (Base 50)

Averaged from 24 records on April 17, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 17, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:53 AM	48.9 ^°F	39.0 ^°F	69 ^%	30.25 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph		Clear
1:53 AM	48.9 ^°F	39.0 ^°F	69 ^%	30.25 ⁱⁿ	10.0 ^mi	North (360°)	5.8 ^mph		Clear
2:53 AM	50.0 ^°F	39.0 ^°F	66 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm			Clear
3:53 AM	44.1 ^°F	37.9 ^°F	79 ^%	30.25 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph		Clear
4:53 AM	46.9 ^°F	39.0 ^°F	74 ^%	30.24 ⁱⁿ	10.0 ^mi	NE (50°)	4.6 ^mph		Partly Cloudy
5:53 AM	46.0 ^°F	39.9 ^°F	79 ^%	30.25 ⁱⁿ	10.0 ^mi	NNE (30°)	5.8 ^mph		Partly Cloudy
6:53 AM	46.0 ^°F	41.0 ^°F	83 ^%	30.26 ⁱⁿ	10.0 ^mi	North (360°)	5.8 ^mph		Partly Cloudy
7:53 AM	50.0 ^°F	44.1 ^°F	80 ^%	30.29 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph		Partly Cloudy
8:53 AM	52.0 ^°F	44.1 ^°F	74 ^%	30.28 ⁱⁿ	10.0 ^mi	NE (50°)	9.2 ^mph		Mostly Cloudy
9:53 AM	55.0 ^°F	44.1 ^°F	67 ^%	30.28 ⁱⁿ	10.0 ^mi	NNE (30°)	8.1 ^mph		Mostly Cloudy
10:53 AM	57.9 ^°F	44.1 ^°F	60 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
11:53 AM	60.1 ^°F	46.9 ^°F	62 ^%	30.29 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Partly Cloudy
12:53 PM	62.1 ^°F	45.0 ^°F	53 ^%	30.29 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph		Partly Cloudy
1:53 PM	64.0 ^°F	39.0 ^°F	40 ^%	30.28 ⁱⁿ	10.0 ^mi	NE (50°)	6.9 ^mph		Partly Cloudy
2:53 PM	64.9 ^°F	36.0 ^°F	34 ^%	30.27 ⁱⁿ	10.0 ^mi	North (350°)	16.1 ^mph		Partly Cloudy
3:53 PM	66.0 ^°F	26.1 ^°F	22 ^%	30.27 ⁱⁿ	10.0 ^mi	NW (320°)	17.3 ^mph	20.7 ^mph	Partly Cloudy
4:53 PM	64.9 ^°F	37.9 ^°F	37 ^%	30.27 ⁱⁿ	10.0 ^mi	North (350°)	13.8 ^mph		Partly Cloudy
5:53 PM	63.0 ^°F	41.0 ^°F	45 ^%	30.27 ⁱⁿ	10.0 ^mi	North (360°)	13.8 ^mph		Partly Cloudy
6:53 PM	61.0 ^°F	42.1 ^°F	50 ^%	30.27 ⁱⁿ	10.0 ^mi	North (360°)	12.7 ^mph		Scattered Clouds
7:53 PM	55.9 ^°F	43.0 ^°F	62 ^%	30.27 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph		Scattered Clouds
8:53 PM	57.0 ^°F	44.1 ^°F	62 ^%	30.30 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph		Mostly Cloudy
9:53 PM	55.9 ^°F	44.1 ^°F	64 ^%	30.31 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph		Scattered Clouds
10:53 PM	54.0 ^°F	44.1 ^°F	69 ^%	30.32 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph		Mostly Cloudy
11:53 PM	54.0 ^°F	44.1 ^°F	69 ^%	30.33 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph		Partly Cloudy

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