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 - 25 APRIL, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	8.6 ^°C	12.8 ^°C (2:53 pm)	6 ^°C (4:11 am)
Dewpoint	3.3 ^°C	5.6 ^°C (8:53 am)	0 ^°C (2:53 pm)
Humidity	71.1 ^%	87 ^% (4:11 am)	42 ^% (2:53 pm)
Barometer	1015.9 ^hPa	1020 hPa (11:53 pm)	1012.5 hPa (3:00 am)
Wind Speed	10.6 ^km/h	24.1 ^km/h (3:53 pm)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSW (195.4 °)

Weather Element	Total
Precipitation	2.29 ^mm
Heating Degree Days	8.9 (Base 18.3)

Averaged from 28 records on 25 April, 2015

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WEATHER BY HOUR - 25 APRIL, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:53 AM	7.2 ^°C	4.4 ^°C	82 ^%	1012.9 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h			Mostly Cloudy
1:53 AM	7.2 ^°C	5 ^°C	86 ^%	1013.2 hPa	16.1 ^km	South (190°)	5.6 ^km/h			Mostly Cloudy
2:53 AM	7.2 ^°C	5 ^°C	86 ^%	1013.2 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h			Mostly Cloudy
3:00 AM	7 ^°C	4 ^°C	81 ^%	1012.5 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h			Overcast
3:45 AM	7 ^°C	4 ^°C	81 ^%	1012.5 hPa	8 ^km	NW (310°)	9.3 ^km/h	0 mm	Rain	Light Rain
3:53 AM	6.7 ^°C	4.4 ^°C	85 ^%	1013.5 hPa	8 ^km	NNW (340°)	16.7 ^km/h	0.76 mm	Rain	Heavy Rain
4:11 AM	6 ^°C	4 ^°C	87 ^%	1012.9 hPa	9.7 ^km	NE (40°)	18.5 ^km/h	0.51 mm	Rain	Light Rain
4:42 AM	6 ^°C	4 ^°C	87 ^%	1012.9 hPa	16.1 ^km	NE (50°)	9.3 ^km/h	0.51 mm		Mostly Cloudy
4:53 AM	6.1 ^°C	3.9 ^°C	86 ^%	1013.9 hPa	16.1 ^km	East (80°)	14.8 ^km/h	0.51 mm		Mostly Cloudy
5:53 AM	6 ^°C	3 ^°C	81 ^%	1013.2 hPa	16.1 ^km	ENE (70°)	9.3 ^km/h		Rain	Light Rain
6:53 AM	6.1 ^°C	3.9 ^°C	86 ^%	1014.6 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	0 mm		Mostly Cloudy
7:53 AM	6.7 ^°C	3.9 ^°C	82 ^%	1015.2 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h			Mostly Cloudy
8:53 AM	8.3 ^°C	5.6 ^°C	83 ^%	1015.6 hPa	16.1 ^km	SSW (200°)	13 ^km/h			Mostly Cloudy
9:53 AM	7.2 ^°C	3.9 ^°C	80 ^%	1016.3 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h			Mostly Cloudy
10:53 AM	10 ^°C	3.9 ^°C	66 ^%	1016.3 hPa	16.1 ^km	South (190°)	9.3 ^km/h			Mostly Cloudy
11:53 AM	11.1 ^°C	2.8 ^°C	57 ^%	1016.3 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h			Mostly Cloudy
12:53 PM	12.2 ^°C	2.2 ^°C	51 ^%	1016.3 hPa	16.1 ^km	SW (220°)	13 ^km/h			Mostly Cloudy
1:53 PM	12.2 ^°C	0.6 ^°C	45 ^%	1016.6 hPa	16.1 ^km	WSW (240°)	9.3 ^km/h			Mostly Cloudy
2:53 PM	12.8 ^°C	0 ^°C	42 ^%	1016.9 hPa	16.1 ^km	NW (310°)	11.1 ^km/h			Mostly Cloudy
3:53 PM	11.1 ^°C	3.3 ^°C	59 ^%	1017.3 hPa	16.1 ^km	NW (310°)	24.1 ^km/h			Mostly Cloudy
4:53 PM	12.2 ^°C	1.7 ^°C	49 ^%	1017.6 hPa	16.1 ^km	West (280°)	9.3 ^km/h			Scattered Clouds
5:53 PM	11.7 ^°C	1.7 ^°C	50 ^%	1017.6 hPa	16.1 ^km	West (260°)	11.1 ^km/h			Scattered Clouds
6:53 PM	11.1 ^°C	3.3 ^°C	59 ^%	1017.9 hPa	16.1 ^km	SW (230°)	9.3 ^km/h			Scattered Clouds
7:53 PM	9.4 ^°C	2.8 ^°C	64 ^%	1018.6 hPa	16.1 ^km	SW (230°)	5.6 ^km/h			Scattered Clouds
8:53 PM	9.4 ^°C	2.8 ^°C	64 ^%	1019 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h			Scattered Clouds
9:53 PM	8.3 ^°C	2.2 ^°C	66 ^%	1019.6 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h			Partly Cloudy
10:53 PM	7.8 ^°C	2.8 ^°C	71 ^%	1019.6 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h			Clear
11:53 PM	6.7 ^°C	2.8 ^°C	76 ^%	1020 hPa	16.1 ^km	ESE (120°)	13 ^km/h			Clear

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