Air quality in Seattle

Air quality index (AQI) and PM2.5 air pollution in Seattle

Last update at (local time)

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Air Quality Data contributor(s)

Station(s) operated by

Contributors

144

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Weather

What is the current weather in Seattle?

Weather icon
WeatherMist
Temperature32°F
Humidity92%
Wind4 mp/h
Pressure30 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Peaceful Valley, Washington

164

2 Heber, California

161

3 Calexico, California

156

4 New Stanton, Pennsylvania

156

5 Egg Harbor City, New Jersey

155

6 Charlotte Hall, Maryland

154

7 Ellensburg, Washington

152

8 New Bloomfield, Pennsylvania

152

9 La Grange Park, Illinois

144

10 Terrell Hills, Texas

144

(local time)

SEE WORLD AQI RANKING

live Seattle aqi ranking

Real-time Seattle air quality ranking

#stationUS AQI
1 23rd Avenue Northwest

113

2 Cedar Park

109

3 Olympic Hills

100

4 33rd Avenue NE

95

5 32nd Avenue Southwest

87

6 Cottage Grove

86

7 4601 S Roxbury Street

85

8 Glen Dona Apartments

83

9 Madison Park

83

10 Northgate

83

(local time)

SEE WORLD AQI RANKING

Seattle webcam

11:57, Dec 5

Is there air pollution in Seattle?

Thumbnail of Seattle webcam at 11:57, Dec 5

US AQI

63

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Seattle?

Air pollution levelAir quality indexMain pollutant
Moderate 63 US AQItrendPM2.5
PollutantsConcentration
PM2.5
17.7µg/m³trend
SO2
0.5µg/m³trend
CO
0.3µg/m³trend
!

PM2.5

x3.5

PM2.5 concentration in Seattle is currently 3.5 times the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Seattle?

An open window iconClose your windows to avoid dirty outdoor air
A man cycling iconSensitive groups should reduce outdoor exercise

Forecast

Seattle air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Dec 1

Good 34 US AQI

Human face indicating AQI level
Weather icon37.4°24.8°
Wind rotating 74 degree

2.2 mp/h

Friday, Dec 2

Good 16 US AQI

Human face indicating AQI level
Weather icon39.2°26.6°
Wind rotating 2 degree

6.7 mp/h

Saturday, Dec 3

Good 26 US AQI

Human face indicating AQI level
Weather icon33.8°28.4°
Wind rotating 30 degree

4.5 mp/h

Sunday, Dec 4

Moderate 65 US AQI

Human face indicating AQI level
Weather icon37.4°32°
Wind rotating 68 degree

0 mp/h

Today

Moderate 63 US AQI

Human face indicating AQI level
Weather icon39.2°35.6°
Wind rotating 186 degree

4.5 mp/h

Tuesday, Dec 6

Good 32 US AQI

Human face indicating AQI level
Weather icon42.8°39.2°
Wind rotating 157 degree

4.5 mp/h

Wednesday, Dec 7

Good 20 US AQI

Human face indicating AQI level
Weather icon39.2°33.8°
Wind rotating 188 degree

11.2 mp/h

Thursday, Dec 8

Good 5 US AQI

Human face indicating AQI level
Weather icon39.2°33.8°
Wind rotating 180 degree

6.7 mp/h

Friday, Dec 9

Good 5 US AQI

Human face indicating AQI level
Weather icon37.4°32°
Wind rotating 176 degree

15.7 mp/h

Saturday, Dec 10

Good 5 US AQI

Human face indicating AQI level
Weather icon35.6°33.8°
Wind rotating 185 degree

6.7 mp/h

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Historical

Historic air quality graph for Seattle

How to best protect from air pollution?

Reduce your air pollution exposure in Seattle

Where is the cleanest air quality in Seattle?

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