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 - 26 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	23.6 ^°C	31.1 ^°C (4:53 pm)	15.6 ^°C (2:53 am)
Dewpoint	11.9 ^°C	14 ^°C (2:18 am)	8.3 ^°C (2:53 am)
Humidity	50.9 ^%	83 ^% (3:53 am)	24 ^% (4:53 pm)
Barometer	1017.3 ^hPa	1018.6 hPa (3:53 pm)	1015.6 hPa (8:53 am)
Wind Speed	6.1 ^km/h	11.1 ^km/h (2:37 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (173.5 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	5.1 (Base 18.3)
Growing Degree Days	13.4 (Base 10)

Averaged from 23 records on 26 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 26 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	20 ^°C	10.6 ^°C	55 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
1:53 AM	19 ^°C	12 ^°C	64 ^%	1016.6 hPa	16.1 ^km	Calm		Clear
2:53 AM	17.8 ^°C	11.7 ^°C	67 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
3:53 AM	18.3 ^°C	12.2 ^°C	68 ^%	1017.3 hPa	16.1 ^km	North (360°)	7.4 ^km/h	Clear
5:53 AM	16.7 ^°C	12.8 ^°C	78 ^%	1017.6 hPa	16.1 ^km	North (10°)	5.6 ^km/h	Clear
6:53 AM	15.6 ^°C	12.8 ^°C	83 ^%	1018.3 hPa	16.1 ^km	Calm		Clear
7:53 AM	18.3 ^°C	13.9 ^°C	75 ^%	1018.3 hPa	16.1 ^km	Calm		Clear
8:53 AM	21 ^°C	14 ^°C	64 ^%	1018.3 hPa	16.1 ^km	West (280°)	5.6 ^km/h	Clear
9:53 AM	21.1 ^°C	13.9 ^°C	63 ^%	1018.6 hPa	16.1 ^km	West (280°)	7.4 ^km/h	Clear
10:53 AM	22.8 ^°C	13.9 ^°C	57 ^%	1018.3 hPa	16.1 ^km	West (270°)	5.6 ^km/h	Clear
11:53 AM	25 ^°C	13.9 ^°C	50 ^%	1018.3 hPa	16.1 ^km	Variable	9.3 ^km/h	Clear
12:53 PM	26.7 ^°C	13.3 ^°C	43 ^%	1017.9 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h	Clear
1:53 PM	28 ^°C	13 ^°C	39 ^%	1017.3 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h	Clear
2:53 PM	30 ^°C	10.6 ^°C	30 ^%	1017.3 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h	Clear
3:53 PM	30 ^°C	8.9 ^°C	27 ^%	1016.9 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Clear
4:53 PM	31.1 ^°C	8.3 ^°C	24 ^%	1016.3 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Clear
5:53 PM	30 ^°C	11.1 ^°C	31 ^%	1015.9 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h	Clear
6:53 PM	29.4 ^°C	11.1 ^°C	32 ^%	1015.6 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h	Clear
7:53 PM	27.2 ^°C	10.6 ^°C	35 ^%	1015.9 hPa	16.1 ^km	North (360°)	9.3 ^km/h	Clear
8:53 PM	25 ^°C	11.1 ^°C	42 ^%	1016.3 hPa	16.1 ^km	North (360°)	11.1 ^km/h	Clear
9:53 PM	25.6 ^°C	11.1 ^°C	40 ^%	1016.3 hPa	16.1 ^km	North (10°)	9.3 ^km/h	Clear
10:53 PM	22.8 ^°C	11.7 ^°C	49 ^%	1015.9 hPa	16.1 ^km	Calm		Clear
11:53 PM	21.7 ^°C	12.2 ^°C	55 ^%	1016.3 hPa	16.1 ^km	Calm		Clear

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