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 15, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	47.6 ^°F	57 ^°F (5:53 pm)	37.9 ^°F (5:53 am)
Dewpoint	34.2 ^°F	37.9 ^°F (12:53 am)	28 ^°F (6:53 pm)
Humidity	63 ^%	89 ^% (1:53 am)	34 ^% (5:53 pm)
Barometer	30.53 ⁱⁿ	30.59 ⁱⁿ (10:53 am)	30.46 ⁱⁿ (7:56 pm)
Wind Speed	5.4 ^mph	8.1 ^mph (3:53 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (164.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17.6 (Base 65)

Averaged from 25 records on April 15, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 15, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	43.0 ^°F	37.9 ^°F	82 ^%	30.49 ⁱⁿ	10.0 ^mi	ESE (120°)	4.6 ^mph	Overcast
1:53 AM	41.0 ^°F	37.9 ^°F	89 ^%	30.50 ⁱⁿ	10.0 ^mi	ESE (110°)	6.9 ^mph	Scattered Clouds
2:53 AM	39.0 ^°F	36.0 ^°F	89 ^%	30.50 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph	Partly Cloudy
3:53 AM	39.0 ^°F	36.0 ^°F	89 ^%	30.51 ⁱⁿ	10.0 ^mi	ESE (120°)	5.8 ^mph	Partly Cloudy
4:53 AM	39.0 ^°F	36.0 ^°F	89 ^%	30.52 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph	Clear
5:53 AM	37.9 ^°F	35.1 ^°F	89 ^%	30.54 ⁱⁿ	10.0 ^mi	SSE (150°)	3.5 ^mph	Scattered Clouds
6:53 AM	39.0 ^°F	35.1 ^°F	86 ^%	30.55 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph	Partly Cloudy
7:53 AM	41.0 ^°F	36.0 ^°F	82 ^%	30.57 ⁱⁿ	10.0 ^mi	SE (140°)	5.8 ^mph	Partly Cloudy
8:53 AM	44.1 ^°F	37.0 ^°F	76 ^%	30.58 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph	Mostly Cloudy
9:53 AM	46.0 ^°F	37.0 ^°F	71 ^%	30.58 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Partly Cloudy
10:53 AM	46.9 ^°F	37.0 ^°F	68 ^%	30.59 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Partly Cloudy
11:53 AM	51.1 ^°F	37.9 ^°F	61 ^%	30.58 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph	Scattered Clouds
12:53 PM	52.0 ^°F	37.9 ^°F	59 ^%	30.57 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
1:53 PM	54.0 ^°F	35.1 ^°F	49 ^%	30.56 ⁱⁿ	10.0 ^mi	West (260°)	5.8 ^mph	Scattered Clouds
2:53 PM	55.9 ^°F	34.0 ^°F	44 ^%	30.55 ⁱⁿ	10.0 ^mi	West (270°)	6.9 ^mph	Scattered Clouds
3:53 PM	55.4 ^°F	30.2 ^°F	38 ^%	30.52 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph	Scattered Clouds
4:53 PM	55.9 ^°F	28.9 ^°F	36 ^%	30.53 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph	Scattered Clouds
5:53 PM	57.0 ^°F	28.9 ^°F	34 ^%	30.52 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
6:53 PM	55.9 ^°F	28.0 ^°F	34 ^%	30.50 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Scattered Clouds
7:53 PM	51.1 ^°F	30.9 ^°F	46 ^%	30.49 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph	Scattered Clouds
7:56 PM	51.8 ^°F	30.2 ^°F	44 ^%	30.46 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph	Scattered Clouds
8:53 PM	50.0 ^°F	33.1 ^°F	52 ^%	30.50 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Scattered Clouds
9:53 PM	48.0 ^°F	33.1 ^°F	56 ^%	30.51 ⁱⁿ	10.0 ^mi	North (10°)	6.9 ^mph	Partly Cloudy
10:53 PM	48.9 ^°F	33.1 ^°F	54 ^%	30.50 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Partly Cloudy
11:53 PM	46.9 ^°F	33.1 ^°F	59 ^%	30.50 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph	Clear

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