SEA-TAC, WASHINGTON

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Elevation: 137 meters 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 - 19 OCTOBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	16.8 ^°C	21.7 ^°C (2:53 pm)	13.3 ^°C (5:53 am)
Dewpoint	12.5 ^°C	13.9 ^°C (12:53 pm)	11.1 ^°C (8:53 am)
Humidity	77 ^%	93 ^% (6:53 am)	57 ^% (3:53 pm)
Barometer	1007.8 ^hPa	1010.2 hPa (12:53 am)	1006.1 hPa (4:53 pm)
Wind Speed	11.6 ^km/h	22.2 ^km/h (8:53 am)
Wind Gust		35.2 ^km/h (3:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (172.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	0.8 (Base 18.3)
Growing Degree Days	7.5 (Base 10)

Averaged from 24 records on 19 October, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 OCTOBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:53 AM	15.6 ^°C	12.8 ^°C	83 ^%	1010.2 hPa	16.1 ^km	South (190°)	5.6 ^km/h		Scattered Clouds
1:53 AM	14.4 ^°C	12.2 ^°C	87 ^%	1010.2 hPa	16.1 ^km	SSE (160°)	5.6 ^km/h		Partly Cloudy
2:53 AM	15 ^°C	11.7 ^°C	81 ^%	1009.5 hPa	16.1 ^km	SE (130°)	11.1 ^km/h		Scattered Clouds
3:53 AM	13.9 ^°C	12.2 ^°C	89 ^%	1008.8 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h		Mostly Cloudy
4:53 AM	13.9 ^°C	11.7 ^°C	87 ^%	1008.5 hPa	16.1 ^km	Calm			Scattered Clouds
5:53 AM	13.3 ^°C	11.7 ^°C	90 ^%	1008.1 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h		Mostly Cloudy
6:53 AM	13.3 ^°C	12.2 ^°C	93 ^%	1007.8 hPa	16.1 ^km	SE (130°)	5.6 ^km/h		Mostly Cloudy
7:53 AM	13.3 ^°C	12.2 ^°C	93 ^%	1007.8 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h		Mostly Cloudy
8:53 AM	14.4 ^°C	11.1 ^°C	81 ^%	1007.8 hPa	16.1 ^km	SE (130°)	22.2 ^km/h		Mostly Cloudy
9:53 AM	15.6 ^°C	12.8 ^°C	83 ^%	1008.5 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h		Mostly Cloudy
10:53 AM	17.2 ^°C	13.3 ^°C	78 ^%	1008.5 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h		Scattered Clouds
11:53 AM	17.8 ^°C	12.8 ^°C	73 ^%	1008.5 hPa	16.1 ^km	SSW (210°)	20.4 ^km/h		Scattered Clouds
12:53 PM	20 ^°C	13.9 ^°C	68 ^%	1008.1 hPa	16.1 ^km	South (180°)	11.1 ^km/h		Mostly Cloudy
1:53 PM	20.6 ^°C	13.9 ^°C	65 ^%	1007.5 hPa	16.1 ^km	South (180°)	18.5 ^km/h		Scattered Clouds
2:53 PM	21.7 ^°C	13.3 ^°C	59 ^%	1006.8 hPa	16.1 ^km	SW (230°)	20.4 ^km/h	31.5 ^km/h	Scattered Clouds
3:53 PM	21.7 ^°C	12.8 ^°C	57 ^%	1006.4 hPa	16.1 ^km	SW (220°)	22.2 ^km/h	35.2 ^km/h	Scattered Clouds
4:53 PM	21.1 ^°C	12.8 ^°C	59 ^%	1006.1 hPa	16.1 ^km	SSW (210°)	18.5 ^km/h		Scattered Clouds
5:53 PM	19.4 ^°C	12.2 ^°C	63 ^%	1006.1 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h		Scattered Clouds
6:53 PM	18.9 ^°C	11.1 ^°C	60 ^%	1006.1 hPa	16.1 ^km	South (180°)	14.8 ^km/h		Scattered Clouds
7:53 PM	18.3 ^°C	11.7 ^°C	65 ^%	1006.8 hPa	16.1 ^km	SW (230°)	14.8 ^km/h		Scattered Clouds
8:53 PM	16.1 ^°C	13.3 ^°C	83 ^%	1006.8 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h		Mostly Cloudy
9:53 PM	16.1 ^°C	13.3 ^°C	83 ^%	1006.4 hPa	16.1 ^km	North (10°)	7.4 ^km/h		Mostly Cloudy
10:53 PM	15 ^°C	12.8 ^°C	87 ^%	1006.8 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h		Mostly Cloudy
11:53 PM	16.1 ^°C	12.8 ^°C	81 ^%	1006.8 hPa	16.1 ^km	Calm			Mostly Cloudy

Hourly data recorded from KSEA, located 0 kilometers away from Sea-Tac, Washington