SEA-TAC, WASHINGTON

Home > North America > United States > Washington
Elevation: 450 feet 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 - SEPTEMBER 4, 2015

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	54.9 ^°F	62.1 ^°F (4:53 pm)	50 ^°F (2:50 am)
Dewpoint	47.5 ^°F	48.9 ^°F (4:53 am)	46 ^°F (4:53 pm)
Humidity	77.2 ^%	94 ^% (2:50 am)	56 ^% (4:53 pm)
Barometer	30.02 ⁱⁿ	30.05 ⁱⁿ (10:53 am)	30.00 ⁱⁿ (2:50 am)
Wind Speed	6.4 ^mph	10.4 ^mph (6:53 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SW (228.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	9 (Base 65)
Growing Degree Days	6.1 (Base 50)

Averaged from 31 records on September 4, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 4, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	52.0 ^°F	46.9 ^°F	83 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (310°)	3.5 ^mph	Partly Cloudy
1:53 AM	51.1 ^°F	46.9 ^°F	86 ^%	30.02 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Partly Cloudy
2:50 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph	Mostly Cloudy
2:53 AM	50.0 ^°F	48.0 ^°F	93 ^%	30.02 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph	Mostly Cloudy
3:44 AM	50.0 ^°F	48.2 ^°F	94 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph	Partly Cloudy
3:53 AM	50.0 ^°F	48.0 ^°F	93 ^%	30.01 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph	Partly Cloudy
4:40 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.00 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph	Mostly Cloudy
4:53 AM	51.1 ^°F	48.9 ^°F	92 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Overcast
5:11 AM	51.8 ^°F	48.2 ^°F	88 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph	Overcast
5:53 AM	52.0 ^°F	48.9 ^°F	89 ^%	30.02 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Overcast
6:53 AM	51.1 ^°F	48.0 ^°F	89 ^%	30.03 ⁱⁿ	10.0 ^mi	NNE (20°)	10.4 ^mph	Overcast
7:53 AM	52.0 ^°F	48.0 ^°F	86 ^%	30.04 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Overcast
8:53 AM	53.1 ^°F	46.9 ^°F	80 ^%	30.04 ⁱⁿ	10.0 ^mi	North (360°)	9.2 ^mph	Overcast
9:04 AM	53.6 ^°F	46.4 ^°F	77 ^%	30.02 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Overcast
9:53 AM	54.0 ^°F	46.9 ^°F	77 ^%	30.04 ⁱⁿ	10.0 ^mi	North (10°)	9.2 ^mph	Overcast
10:53 AM	55.9 ^°F	46.9 ^°F	72 ^%	30.05 ⁱⁿ	10.0 ^mi	NNW (330°)	9.2 ^mph	Overcast
11:37 AM	55.4 ^°F	48.2 ^°F	77 ^%	30.03 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Overcast
11:53 AM	55.9 ^°F	46.9 ^°F	72 ^%	30.05 ⁱⁿ	10.0 ^mi	NNW (330°)	6.9 ^mph	Overcast
12:53 PM	57.0 ^°F	46.9 ^°F	69 ^%	30.04 ⁱⁿ	10.0 ^mi	North (10°)	9.2 ^mph	Mostly Cloudy
1:53 PM	60.1 ^°F	46.9 ^°F	62 ^%	30.02 ⁱⁿ	10.0 ^mi	North (10°)	9.2 ^mph	Mostly Cloudy
2:43 PM	60.8 ^°F	48.2 ^°F	63 ^%	30.00 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph	Mostly Cloudy
2:53 PM	59.0 ^°F	46.9 ^°F	64 ^%	30.02 ⁱⁿ	10.0 ^mi	North (360°)	6.9 ^mph	Mostly Cloudy
3:53 PM	61.0 ^°F	46.9 ^°F	60 ^%	30.02 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Mostly Cloudy
4:53 PM	62.1 ^°F	46.0 ^°F	56 ^%	30.02 ⁱⁿ	10.0 ^mi	North (10°)	9.2 ^mph	Mostly Cloudy
5:53 PM	62.1 ^°F	48.0 ^°F	60 ^%	30.01 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph	Mostly Cloudy
6:53 PM	61.0 ^°F	48.0 ^°F	62 ^%	30.01 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Mostly Cloudy
7:53 PM	59.0 ^°F	48.9 ^°F	69 ^%	30.02 ⁱⁿ	10.0 ^mi	NNE (30°)	4.6 ^mph	Mostly Cloudy
8:53 PM	57.0 ^°F	46.0 ^°F	67 ^%	30.03 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph	Scattered Clouds
9:53 PM	55.0 ^°F	46.0 ^°F	72 ^%	30.03 ⁱⁿ	10.0 ^mi	North (350°)	4.6 ^mph	Scattered Clouds
10:53 PM	55.0 ^°F	48.9 ^°F	80 ^%	30.04 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Partly Cloudy
11:53 PM	53.1 ^°F	46.9 ^°F	80 ^%	30.04 ⁱⁿ	10.0 ^mi	Calm		Clear

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