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 - 15 SEPTEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	21 ^°C	30 ^°C (2:53 pm)	13.3 ^°C (4:53 am)
Dewpoint	8.6 ^°C	11.7 ^°C (9:53 pm)	5 ^°C (4:53 pm)
Humidity	49.1 ^%	77 ^% (4:43 am)	20 ^% (4:53 pm)
Barometer	1010.5 ^hPa	1011.9 hPa (6:53 am)	1008.1 hPa (5:53 pm)
Wind Speed	2.7 ^km/h	9.3 ^km/h (3:53 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (105.4 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	3.3 (Base 18.3)
Growing Degree Days	11.7 (Base 10)

Averaged from 24 records on 15 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 15 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:53 AM	17.8 ^°C	8.3 ^°C	54 ^%	1011.2 hPa	16.1 ^km	Calm		Clear
1:53 AM	16.1 ^°C	8.3 ^°C	60 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
2:53 AM	14.4 ^°C	8.9 ^°C	70 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
3:53 AM	14.4 ^°C	9.4 ^°C	72 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
4:53 AM	13.3 ^°C	9.4 ^°C	77 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
5:53 AM	13.9 ^°C	9.4 ^°C	74 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
6:53 AM	13.3 ^°C	8.9 ^°C	75 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
7:53 AM	13.9 ^°C	10 ^°C	77 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
8:53 AM	17.2 ^°C	10.6 ^°C	65 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
9:53 AM	19.4 ^°C	11.7 ^°C	61 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
10:53 AM	21.7 ^°C	11.1 ^°C	51 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h	Clear
11:53 AM	23.3 ^°C	9.4 ^°C	41 ^%	1010.8 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h	Clear
12:53 PM	25.6 ^°C	7.8 ^°C	32 ^%	1010.5 hPa	16.1 ^km	NW (310°)	7.4 ^km/h	Clear
1:53 PM	27.8 ^°C	6.7 ^°C	26 ^%	1009.8 hPa	16.1 ^km	Variable	5.6 ^km/h	Clear
2:53 PM	28.9 ^°C	6.1 ^°C	24 ^%	1009.5 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Clear
3:53 PM	29.4 ^°C	6.1 ^°C	23 ^%	1008.8 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h	Clear
4:53 PM	30 ^°C	5 ^°C	20 ^%	1008.5 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Clear
5:53 PM	28.9 ^°C	6.1 ^°C	24 ^%	1008.1 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h	Clear
6:53 PM	26.7 ^°C	7.8 ^°C	30 ^%	1008.5 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h	Clear
7:53 PM	24.4 ^°C	8.9 ^°C	37 ^%	1008.5 hPa	16.1 ^km	Calm		Clear
8:53 PM	22.8 ^°C	8.9 ^°C	41 ^%	1009.1 hPa	16.1 ^km	Calm		Clear
9:53 PM	21.1 ^°C	8.9 ^°C	46 ^%	1009.5 hPa	16.1 ^km	Calm		Clear
10:53 PM	20.6 ^°C	8.9 ^°C	47 ^%	1009.5 hPa	16.1 ^km	Calm		Clear
11:53 PM	19.4 ^°C	9.4 ^°C	52 ^%	1009.5 hPa	16.1 ^km	Calm		Clear

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