SEA-TAC, WASHINGTON

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Elevation: 450 feet 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 - SEPTEMBER 30, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	58.5 ^°F	66.9 ^°F (4:53 pm)	55 ^°F (1:53 am)
Dewpoint	51.1 ^°F	57.2 ^°F (7:16 pm)	48 ^°F (4:53 pm)
Humidity	77.4 ^%	90 ^% (6:53 pm)	51 ^% (4:53 pm)
Barometer	30.06 ⁱⁿ	30.17 ⁱⁿ (8:53 pm)	29.92 ⁱⁿ (6:53 pm)
Wind Speed	6.5 ^mph	12.7 ^mph (6:53 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (157.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.1 (Base 65)
Growing Degree Days	11 (Base 50)

Averaged from 32 records on September 30, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 30, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:42 AM	55.4 ^°F	51.8 ^°F	88 ^%	30.00 ⁱⁿ	10.0 ^mi	SE (130°)	8.1 ^mph	0.00 ⁱⁿ	Rain	Light Rain
12:53 AM	55.9 ^°F	51.1 ^°F	84 ^%	30.01 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph	0.00 ⁱⁿ	Rain	Light Rain
1:18 AM	55.4 ^°F	51.8 ^°F	88 ^%	30.01 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph	0.00 ⁱⁿ		Overcast
1:53 AM	55.0 ^°F	52.0 ^°F	89 ^%	30.02 ⁱⁿ	10.0 ^mi	SSE (150°)	6.9 ^mph	0.00 ⁱⁿ		Mostly Cloudy
2:53 AM	55.9 ^°F	52.0 ^°F	87 ^%	30.05 ⁱⁿ	10.0 ^mi	SE (130°)	4.6 ^mph			Overcast
3:53 AM	55.0 ^°F	51.1 ^°F	86 ^%	30.04 ⁱⁿ	10.0 ^mi	South (190°)	5.8 ^mph			Overcast
4:53 AM	55.0 ^°F	51.1 ^°F	86 ^%	30.04 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph			Overcast
5:53 AM	55.0 ^°F	51.1 ^°F	86 ^%	30.06 ⁱⁿ	10.0 ^mi	SW (220°)	6.9 ^mph			Overcast
6:53 AM	55.0 ^°F	50.0 ^°F	83 ^%	30.07 ⁱⁿ	10.0 ^mi	SW (220°)	4.6 ^mph			Overcast
7:34 AM	55.4 ^°F	51.8 ^°F	88 ^%	30.06 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph			Overcast
7:53 AM	55.0 ^°F	51.1 ^°F	86 ^%	30.09 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph			Overcast
8:19 AM	55.4 ^°F	51.8 ^°F	88 ^%	30.07 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph			Overcast
8:53 AM	55.9 ^°F	51.1 ^°F	84 ^%	30.10 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph			Mostly Cloudy
9:53 AM	57.0 ^°F	51.1 ^°F	81 ^%	30.11 ⁱⁿ	10.0 ^mi	SSW (200°)	6.9 ^mph			Mostly Cloudy
10:31 AM	57.2 ^°F	50.0 ^°F	77 ^%	30.09 ⁱⁿ	10.0 ^mi	South (190°)	5.8 ^mph			Mostly Cloudy
10:53 AM	57.9 ^°F	48.9 ^°F	72 ^%	30.12 ⁱⁿ	10.0 ^mi	SSE (160°)	8.1 ^mph			Mostly Cloudy
11:53 AM	60.1 ^°F	50.0 ^°F	69 ^%	30.13 ⁱⁿ	10.0 ^mi	SW (220°)	5.8 ^mph			Scattered Clouds
12:53 PM	62.1 ^°F	50.0 ^°F	65 ^%	30.13 ⁱⁿ	10.0 ^mi	South (190°)	5.8 ^mph			Scattered Clouds
1:53 PM	64.0 ^°F	48.9 ^°F	58 ^%	30.13 ⁱⁿ	10.0 ^mi	SSW (200°)	6.9 ^mph			Mostly Cloudy
2:53 PM	64.0 ^°F	48.9 ^°F	58 ^%	30.12 ⁱⁿ	10.0 ^mi	SW (230°)	3.5 ^mph			Mostly Cloudy
3:53 PM	66.0 ^°F	48.9 ^°F	54 ^%	30.12 ⁱⁿ	10.0 ^mi	Calm				Mostly Cloudy
4:53 PM	66.9 ^°F	48.0 ^°F	51 ^%	30.12 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph			Mostly Cloudy
5:53 PM	63.0 ^°F	48.9 ^°F	60 ^%	30.12 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph			Scattered Clouds
6:53 PM	60.1 ^°F	57.0 ^°F	90 ^%	29.92 ⁱⁿ	10.0 ^mi	SW (220°)	12.7 ^mph	0.00 ⁱⁿ		Mostly Cloudy
7:16 PM	60.8 ^°F	57.2 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	SSW (210°)	10.4 ^mph			Mostly Cloudy
7:27 PM	60.8 ^°F	57.2 ^°F	88 ^%	29.92 ⁱⁿ	10.0 ^mi	SW (220°)	8.1 ^mph			Overcast
7:53 PM	61.0 ^°F	50.0 ^°F	67 ^%	30.15 ⁱⁿ	10.0 ^mi	ENE (70°)	5.8 ^mph			Mostly Cloudy
8:53 PM	61.0 ^°F	48.9 ^°F	64 ^%	30.17 ⁱⁿ	10.0 ^mi	East (80°)	8.1 ^mph			Overcast
9:53 PM	57.9 ^°F	52.0 ^°F	81 ^%	29.98 ⁱⁿ	10.0 ^mi	South (180°)	8.1 ^mph			Mostly Cloudy
10:14 PM	59.0 ^°F	48.2 ^°F	67 ^%	30.17 ⁱⁿ	10.0 ^mi	ENE (60°)	8.1 ^mph			Overcast
10:53 PM	55.9 ^°F	51.1 ^°F	84 ^%	30.00 ⁱⁿ	10.0 ^mi	SSE (160°)	8.1 ^mph			Mostly Cloudy
11:53 PM	57.0 ^°F	51.1 ^°F	81 ^%	30.01 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph			Mostly Cloudy

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