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 - 30 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	8.1 ^°C	9 ^°C (5:42 pm)	7.2 ^°C (1:53 am)
Dewpoint	7.1 ^°C	8 ^°C (2:17 pm)	5.6 ^°C (1:53 am)
Humidity	93.5 ^%	100 ^% (2:17 pm)	87 ^% (3:16 am)
Barometer	1028.8 ^hPa	1029.8 hPa (10:53 am)	1027.4 hPa (3:16 am)
Wind Speed	13.5 ^km/h	20.4 ^km/h (1:53 am)

Weather Element	Average
Visibility	6.9 ^km
Wind Direction	SSW (192.3 °)

Weather Element	Total
Precipitation	3.81 ^mm
Heating Degree Days	10.2 (Base 18.3)

Averaged from 30 records on 30 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 30 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
1:53 AM	7.2 ^°C	5.6 ^°C	90 ^%	1028.1 hPa	16.1 ^km	South (190°)	20.4 ^km/h	0 mm		Light Drizzle
2:53 AM	7.8 ^°C	6.1 ^°C	89 ^%	1028.4 hPa	16.1 ^km	South (190°)	18.5 ^km/h	0 mm		Light Drizzle
3:16 AM	8 ^°C	6 ^°C	87 ^%	1027.4 hPa	16.1 ^km	South (190°)	16.7 ^km/h	0 mm		Light Drizzle
3:53 AM	7.8 ^°C	6.1 ^°C	89 ^%	1028.4 hPa	12.9 ^km	South (180°)	16.7 ^km/h	0 mm		Light Drizzle
4:53 AM	7.8 ^°C	6.1 ^°C	89 ^%	1028.4 hPa	8 ^km	South (170°)	14.8 ^km/h	0 mm		Light Drizzle
5:53 AM	7.8 ^°C	6.7 ^°C	93 ^%	1028.1 hPa	6.4 ^km	South (190°)	18.5 ^km/h	0.25 mm		Light Drizzle
6:53 AM	7.8 ^°C	7.2 ^°C	96 ^%	1028.4 hPa	8 ^km	South (180°)	18.5 ^km/h	0.76 mm	Rain	Light Rain
7:53 AM	7.8 ^°C	6.7 ^°C	93 ^%	1028.8 hPa	4.8 ^km	South (190°)	13 ^km/h	0.25 mm		Overcast
8:16 AM	8 ^°C	7 ^°C	93 ^%	1028.1 hPa	2.4 ^km	South (190°)	14.8 ^km/h	0 mm	Rain	Light Rain
8:41 AM	8 ^°C	7 ^°C	93 ^%	1028.1 hPa	2.4 ^km	South (190°)	13 ^km/h	0 mm	Rain	Light Rain
8:53 AM	7.8 ^°C	6.7 ^°C	93 ^%	1029.1 hPa	2.4 ^km	South (190°)	13 ^km/h	0 mm	Rain	Light Rain
9:53 AM	7.8 ^°C	7.2 ^°C	96 ^%	1029.5 hPa	3.2 ^km	South (190°)	13 ^km/h	0.51 mm	Rain	Light Rain
10:53 AM	8.3 ^°C	7.2 ^°C	93 ^%	1029.8 hPa	3.2 ^km	South (190°)	11.1 ^km/h	0 mm	Rain	Light Rain
11:53 AM	8.3 ^°C	7.2 ^°C	93 ^%	1029.8 hPa	3.2 ^km	SSW (200°)	14.8 ^km/h	0 mm	Rain	Light Rain
12:53 PM	8.3 ^°C	7.2 ^°C	93 ^%	1029.8 hPa	3.2 ^km	South (180°)	14.8 ^km/h	0.25 mm		Overcast
1:47 PM	8 ^°C	7 ^°C	93 ^%	1028.4 hPa	9.7 ^km	South (190°)	14.8 ^km/h	0.25 mm	Rain	Light Rain
1:53 PM	8.3 ^°C	7.8 ^°C	97 ^%	1029.5 hPa	11.3 ^km	South (190°)	14.8 ^km/h	0.25 mm	Rain	Light Rain
2:17 PM	8 ^°C	8 ^°C	100 ^%	1028.4 hPa	8 ^km	South (190°)	11.1 ^km/h			Overcast
2:53 PM	8.9 ^°C	7.8 ^°C	93 ^%	1029.1 hPa	9.7 ^km	South (170°)	11.1 ^km/h	0 mm		Light Drizzle
3:53 PM	8.9 ^°C	7.8 ^°C	93 ^%	1029.5 hPa	16.1 ^km	South (190°)	11.1 ^km/h	0 mm		Light Drizzle
4:53 PM	8.9 ^°C	7.8 ^°C	93 ^%	1029.1 hPa	6.4 ^km	SSW (210°)	9.3 ^km/h	0.25 mm		Light Drizzle
5:42 PM	9 ^°C	8 ^°C	93 ^%	1028.4 hPa	8 ^km	South (180°)	5.6 ^km/h	0 mm	Rain	Light Rain
5:53 PM	8.9 ^°C	7.2 ^°C	89 ^%	1029.1 hPa	11.3 ^km	South (190°)	11.1 ^km/h	0 mm	Rain	Light Rain
6:53 PM	8.3 ^°C	7.8 ^°C	97 ^%	1028.8 hPa	6.4 ^km	South (190°)	13 ^km/h	0 mm		Light Drizzle
7:53 PM	8.3 ^°C	7.2 ^°C	93 ^%	1028.8 hPa	9.7 ^km	SSW (200°)	11.1 ^km/h	0 mm		Light Drizzle
8:08 PM	8 ^°C	8 ^°C	100 ^%	1028.1 hPa	0.3 ^km	SSW (210°)	13 ^km/h	0 mm		Light Drizzle
8:53 PM	8.3 ^°C	7.8 ^°C	97 ^%	1028.8 hPa	0.3 ^km	SSW (210°)	13 ^km/h	0 mm		Light Drizzle
9:53 PM	7.8 ^°C	7.2 ^°C	96 ^%	1029.5 hPa	0.3 ^km	SW (220°)	14.8 ^km/h	0 mm		Light Drizzle
10:53 PM	7.8 ^°C	7.2 ^°C	96 ^%	1029.5 hPa	0.3 ^km	SSW (210°)	11.1 ^km/h	0.76 mm		Light Drizzle
11:53 PM	7.8 ^°C	7.2 ^°C	96 ^%	1029.5 hPa	0.3 ^km	SSW (210°)	9.3 ^km/h	0.25 mm	Rain	Light Rain

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