SEA-TAC, WASHINGTON

Home > North America > United States > Washington
Elevation: 137 meters Latitude: 47 27N Longitude: 122 18W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 224,582; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 27 AUGUST, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.2 ^°C	28.9 ^°C (2:53 pm)	16.7 ^°C (12:53 am)
Dewpoint	13.3 ^°C	14.4 ^°C (12:53 am)	11.7 ^°C (12:53 am)
Humidity	59.3 ^%	80 ^% (2:53 am)	34 ^% (2:53 pm)
Barometer	1017.6 ^hPa	1018.6 hPa (3:53 pm)	1016.6 hPa (9:53 pm)
Wind Speed	6.3 ^km/h	16.7 ^km/h (9:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (117.1 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	4.5 (Base 18.3)
Growing Degree Days	12.8 (Base 10)

Averaged from 24 records on 27 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 27 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	21.7 ^°C	11.7 ^°C	53 ^%	1016.6 hPa	16.1 ^km	NNE (20°)	14.8 ^km/h	Clear
1:53 AM	21.7 ^°C	12.8 ^°C	57 ^%	1016.9 hPa	16.1 ^km	NE (40°)	16.7 ^km/h	Clear
2:53 AM	20.6 ^°C	13.3 ^°C	63 ^%	1016.9 hPa	16.1 ^km	NE (50°)	9.3 ^km/h	Clear
3:53 AM	20 ^°C	13.3 ^°C	65 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
4:53 AM	17.2 ^°C	13.3 ^°C	78 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
5:53 AM	17.8 ^°C	13.3 ^°C	75 ^%	1017.6 hPa	16.1 ^km	Calm		Clear
6:53 AM	16.7 ^°C	13.3 ^°C	80 ^%	1017.6 hPa	16.1 ^km	Calm		Clear
7:53 AM	18 ^°C	14 ^°C	77 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
8:53 AM	18.9 ^°C	13.9 ^°C	73 ^%	1018.3 hPa	16.1 ^km	South (190°)	7.4 ^km/h	Clear
9:53 AM	20.6 ^°C	14.4 ^°C	68 ^%	1018.6 hPa	16.1 ^km	Variable	5.6 ^km/h	Clear
10:53 AM	22.8 ^°C	14.4 ^°C	59 ^%	1018.6 hPa	16.1 ^km	South (190°)	7.4 ^km/h	Partly Cloudy
11:53 AM	23.9 ^°C	13.9 ^°C	53 ^%	1018.6 hPa	16.1 ^km	SSW (210°)	13 ^km/h	Partly Cloudy
12:53 PM	25.6 ^°C	13.3 ^°C	46 ^%	1018.3 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h	Partly Cloudy
1:53 PM	27.2 ^°C	12.8 ^°C	41 ^%	1017.9 hPa	16.1 ^km	South (170°)	9.3 ^km/h	Partly Cloudy
2:53 PM	27.8 ^°C	12.8 ^°C	39 ^%	1017.6 hPa	16.1 ^km	West (260°)	11.1 ^km/h	Scattered Clouds
3:53 PM	28.3 ^°C	13.3 ^°C	39 ^%	1017.3 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h	Scattered Clouds
4:53 PM	28.9 ^°C	11.7 ^°C	34 ^%	1016.9 hPa	16.1 ^km	Calm		Scattered Clouds
5:53 PM	28.3 ^°C	13.3 ^°C	39 ^%	1016.9 hPa	16.1 ^km	Calm		Scattered Clouds
6:53 PM	27.2 ^°C	13.3 ^°C	42 ^%	1016.6 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h	Scattered Clouds
7:53 PM	25 ^°C	13.3 ^°C	48 ^%	1016.6 hPa	16.1 ^km	West (260°)	5.6 ^km/h	Scattered Clouds
8:53 PM	19.4 ^°C	14.4 ^°C	73 ^%	1017.3 hPa	16.1 ^km	South (180°)	9.3 ^km/h	Partly Cloudy
9:53 PM	18.9 ^°C	13.9 ^°C	73 ^%	1017.6 hPa	16.1 ^km	West (260°)	5.6 ^km/h	Partly Cloudy
10:53 PM	18.3 ^°C	13.3 ^°C	73 ^%	1017.9 hPa	16.1 ^km	Calm		Partly Cloudy
11:53 PM	18.3 ^°C	13.9 ^°C	75 ^%	1017.9 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h	Mostly Cloudy

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