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 - 3 MAY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	13.9 ^°C	20.6 ^°C (3:53 pm)	7.8 ^°C (6:53 am)
Dewpoint	2.7 ^°C	6 ^°C (8:53 am)	-2 ^°C (7:53 pm)
Humidity	50.3 ^%	74 ^% (2:53 am)	25 ^% (3:53 pm)
Barometer	1015.6 ^hPa	1017.3 hPa (12:53 am)	1012.5 hPa (11:53 pm)
Wind Speed	9.7 ^km/h	16.7 ^km/h (2:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSW (186.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.2 (Base 18.3)
Growing Degree Days	4.2 (Base 10)

Averaged from 24 records on 3 May, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 3 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	10 ^°C	3.3 ^°C	63 ^%	1017.3 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h	Clear
1:53 AM	9.4 ^°C	3.3 ^°C	66 ^%	1017.3 hPa	16.1 ^km	NNE (20°)	13 ^km/h	Clear
2:53 AM	9.4 ^°C	5 ^°C	74 ^%	1016.9 hPa	16.1 ^km	NE (40°)	9.3 ^km/h	Clear
3:53 AM	8.9 ^°C	3.3 ^°C	68 ^%	1016.9 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h	Clear
4:53 AM	8.3 ^°C	3.3 ^°C	71 ^%	1016.9 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Clear
5:53 AM	8.3 ^°C	3 ^°C	69 ^%	1016.9 hPa	16.1 ^km	NNE (30°)	9.3 ^km/h	Clear
6:53 AM	7.8 ^°C	3 ^°C	72 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
7:53 AM	10 ^°C	4 ^°C	66 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
8:53 AM	11.7 ^°C	6 ^°C	68 ^%	1017.3 hPa	16.1 ^km	NE (40°)	9.3 ^km/h	Clear
9:53 AM	13.9 ^°C	6 ^°C	59 ^%	1017.3 hPa	16.1 ^km	North (10°)	13 ^km/h	Clear
10:53 AM	15 ^°C	6 ^°C	55 ^%	1016.9 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h	Clear
11:53 AM	15 ^°C	5 ^°C	51 ^%	1016.6 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	Clear
12:53 PM	16.1 ^°C	4 ^°C	45 ^%	1016.3 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h	Clear
1:53 PM	17.8 ^°C	4 ^°C	40 ^%	1015.6 hPa	16.1 ^km	NW (310°)	14.8 ^km/h	Partly Cloudy
2:53 PM	19.4 ^°C	1 ^°C	29 ^%	1014.9 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h	Partly Cloudy
3:53 PM	20.6 ^°C	0 ^°C	25 ^%	1014.6 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	Clear
4:53 PM	20.6 ^°C	0 ^°C	25 ^%	1013.9 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h	Clear
5:53 PM	20 ^°C	0 ^°C	26 ^%	1013.5 hPa	16.1 ^km	North (10°)	9.3 ^km/h	Clear
6:53 PM	19.4 ^°C	-1 ^°C	25 ^%	1013.2 hPa	16.1 ^km	North (350°)	7.4 ^km/h	Clear
7:53 PM	16.7 ^°C	-2 ^°C	28 ^%	1012.9 hPa	16.1 ^km	NW (310°)	7.4 ^km/h	Clear
8:53 PM	15 ^°C	1 ^°C	39 ^%	1012.9 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	Clear
9:53 PM	13.9 ^°C	2 ^°C	45 ^%	1012.9 hPa	16.1 ^km	North (350°)	7.4 ^km/h	Clear
10:53 PM	13.9 ^°C	2 ^°C	45 ^%	1012.9 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h	Clear
11:53 PM	11.7 ^°C	2 ^°C	52 ^%	1012.5 hPa	16.1 ^km	North (360°)	11.1 ^km/h	Clear

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