SEATTLE, WASHINGTON

Home > North America > United States > Washington
Elevation: 37 meters Latitude: 47 39N Longitude: 122 18W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 203,288; Date Range: 1/1/95 - 3/21/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 18 SEPTEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	18.6 ^°C	21.7 ^°C (4:53 pm)	16.7 ^°C (2:53 am)
Dewpoint	13.9 ^°C	15 ^°C (9:53 am)	13.3 ^°C (1:53 pm)
Humidity	74.4 ^%	84 ^% (2:53 am)	61 ^% (4:53 pm)
Barometer	1010.2 ^hPa	1014.9 hPa (10:53 pm)	1006.8 hPa (2:53 am)
Wind Speed	9.5 ^km/h	20.4 ^km/h (4:53 pm)
Wind Gust		25.9 ^km/h (8:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SE (140.4 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	0.9 (Base 18.3)
Growing Degree Days	9.2 (Base 10)

Averaged from 25 records on 18 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:53 AM	17 ^°C	14 ^°C	82 ^%	1007.1 hPa	14.5 ^km	NNW (330°)	5.6 ^km/h			Rain	Light Rain
2:53 AM	16.7 ^°C	13.9 ^°C	84 ^%	1006.8 hPa	16.1 ^km	Calm			0 mm		Overcast
3:41 AM	17 ^°C	14 ^°C	82 ^%	1006.8 hPa	16.1 ^km	Calm					Overcast
3:53 AM	17.2 ^°C	13.9 ^°C	81 ^%	1006.8 hPa	16.1 ^km	Calm					Overcast
4:53 AM	17.2 ^°C	13.9 ^°C	81 ^%	1006.8 hPa	16.1 ^km	Calm			0 mm	Rain	Light Rain
5:53 AM	17.2 ^°C	13.9 ^°C	81 ^%	1007.1 hPa	16.1 ^km	Calm			0 mm		Overcast
6:53 AM	17.2 ^°C	14.4 ^°C	84 ^%	1007.5 hPa	16.1 ^km	SE (140°)	9.3 ^km/h				Overcast
7:53 AM	17.2 ^°C	14.4 ^°C	84 ^%	1008.1 hPa	16.1 ^km	SE (140°)	13 ^km/h				Overcast
8:53 AM	17.8 ^°C	13.9 ^°C	78 ^%	1008.8 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h				Overcast
9:53 AM	18.3 ^°C	15 ^°C	81 ^%	1009.5 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Overcast
10:53 AM	18.3 ^°C	14.4 ^°C	78 ^%	1009.8 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h				Overcast
11:53 AM	18.3 ^°C	13.9 ^°C	75 ^%	1010.5 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h				Overcast
12:53 PM	19.4 ^°C	13.9 ^°C	70 ^%	1010.5 hPa	16.1 ^km	South (170°)	11.1 ^km/h				Overcast
1:53 PM	19.4 ^°C	13.3 ^°C	68 ^%	1011.2 hPa	16.1 ^km	Variable	7.4 ^km/h				Overcast
2:53 PM	20.6 ^°C	13.9 ^°C	65 ^%	1010.8 hPa	16.1 ^km	South (180°)	16.7 ^km/h				Overcast
3:53 PM	20.6 ^°C	13.9 ^°C	65 ^%	1011.2 hPa	16.1 ^km	South (170°)	13 ^km/h				Overcast
4:53 PM	21.7 ^°C	13.9 ^°C	61 ^%	1011.5 hPa	16.1 ^km	South (180°)	20.4 ^km/h				Overcast
5:53 PM	20.6 ^°C	13.3 ^°C	63 ^%	1011.9 hPa	16.1 ^km	South (180°)	13 ^km/h				Overcast
6:53 PM	20 ^°C	13.3 ^°C	65 ^%	1012.2 hPa	16.1 ^km	South (180°)	13 ^km/h				Overcast
7:53 PM	20 ^°C	13.3 ^°C	65 ^%	1012.5 hPa	16.1 ^km	South (180°)	13 ^km/h				Mostly Cloudy
8:53 PM	18.9 ^°C	13.3 ^°C	70 ^%	1013.2 hPa	16.1 ^km	South (180°)	13 ^km/h	25.9 ^km/h			Mostly Cloudy
9:53 PM	18.3 ^°C	13.9 ^°C	75 ^%	1013.9 hPa	16.1 ^km	South (180°)	13 ^km/h				Mostly Cloudy
10:00 PM	19 ^°C	14 ^°C	73 ^%	1013.9 hPa	16.1 ^km	South (190°)	18.5 ^km/h				Overcast
10:53 PM	18.3 ^°C	13.9 ^°C	75 ^%	1014.9 hPa	16.1 ^km	South (190°)	11.1 ^km/h				Mostly Cloudy
11:53 PM	18.9 ^°C	13.9 ^°C	73 ^%	1014.9 hPa	16.1 ^km	South (190°)	9.3 ^km/h				Mostly Cloudy

Hourly data recorded from KBFI, located 0 kilometers away from Seattle, Washington