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 - AUGUST 18, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	71.7 ^°F	84 ^°F (2:53 pm)	62.1 ^°F (12:53 am)
Dewpoint	58.7 ^°F	61 ^°F (9:53 am)	55 ^°F (10:53 pm)
Humidity	64.7 ^%	81 ^% (2:53 am)	44 ^% (10:53 am)
Barometer	29.97 ⁱⁿ	30.06 ⁱⁿ (5:53 pm)	29.85 ⁱⁿ (11:53 pm)
Wind Speed	7.3 ^mph	13.8 ^mph (2:53 am)

Weather Element	Average
Visibility	9.7 ^mi
Wind Direction	SSE (153.2 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	8.1 (Base 65)
Growing Degree Days	23.1 (Base 50)

Averaged from 25 records on August 18, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - AUGUST 18, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	64.9 ^°F	57.9 ^°F	78 ^%	30.06 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph	Clear
1:53 AM	64.9 ^°F	59.0 ^°F	81 ^%	30.05 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph	Clear
2:53 AM	64.9 ^°F	59.0 ^°F	81 ^%	30.05 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph	Clear
3:53 AM	64.9 ^°F	57.9 ^°F	78 ^%	30.04 ⁱⁿ	10.0 ^mi	NNE (30°)	9.2 ^mph	Clear
4:53 AM	64.9 ^°F	55.0 ^°F	70 ^%	30.03 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Clear
5:53 AM	62.1 ^°F	55.9 ^°F	80 ^%	30.03 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph	Clear
6:53 AM	64.0 ^°F	57.9 ^°F	80 ^%	30.04 ⁱⁿ	10.0 ^mi	NNE (20°)	4.6 ^mph	Clear
7:53 AM	64.0 ^°F	55.9 ^°F	75 ^%	30.04 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Clear
8:37 AM	68.0 ^°F	57.2 ^°F	68 ^%	30.03 ⁱⁿ	2.5 ^mi	North (10°)	5.8 ^mph	Haze
8:46 AM	69.8 ^°F	57.2 ^°F	64 ^%	30.02 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph	Clear
8:53 AM	69.1 ^°F	57.0 ^°F	65 ^%	30.04 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Clear
9:53 AM	73.0 ^°F	59.0 ^°F	61 ^%	30.02 ⁱⁿ	10.0 ^mi	NNE (30°)	5.8 ^mph	Clear
10:53 AM	73.9 ^°F	57.9 ^°F	57 ^%	30.01 ⁱⁿ	10.0 ^mi	NNE (20°)	10.4 ^mph	Clear
11:53 AM	75.0 ^°F	57.9 ^°F	55 ^%	30.00 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Clear
12:53 PM	78.1 ^°F	60.1 ^°F	54 ^%	29.99 ⁱⁿ	10.0 ^mi	West (280°)	9.2 ^mph	Clear
1:53 PM	78.1 ^°F	60.1 ^°F	54 ^%	29.96 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Partly Cloudy
2:53 PM	82.0 ^°F	60.1 ^°F	47 ^%	29.94 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	Partly Cloudy
4:53 PM	84.0 ^°F	60.1 ^°F	44 ^%	29.91 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	Scattered Clouds
5:53 PM	82.9 ^°F	59.0 ^°F	44 ^%	29.89 ⁱⁿ	10.0 ^mi	NNW (340°)	13.8 ^mph	Scattered Clouds
6:53 PM	77.0 ^°F	60.1 ^°F	56 ^%	29.88 ⁱⁿ	10.0 ^mi	North (350°)	12.7 ^mph	Scattered Clouds
7:53 PM	75.0 ^°F	61.0 ^°F	62 ^%	29.88 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph	Scattered Clouds
8:53 PM	73.4 ^°F	60.8 ^°F	65 ^%	29.87 ⁱⁿ	10.0 ^mi	North (360°)	5.8 ^mph	Mostly Cloudy
9:53 PM	73.9 ^°F	60.1 ^°F	62 ^%	29.87 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph	Mostly Cloudy
10:53 PM	73.9 ^°F	61.0 ^°F	64 ^%	29.86 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Mostly Cloudy
11:53 PM	70.0 ^°F	61.0 ^°F	73 ^%	29.85 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Mostly Cloudy

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