Air quality in Portland

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

Last update at (local time)

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Air Quality Data contributor(s)

Station(s) operated by

Contributors

121

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Weather

What is the current weather in Portland?

Weather icon
WeatherRain
Temperature32°F
Humidity91%
Wind15 mp/h
Pressure30 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Peaceful Valley, Washington

178

2 Heber, California

175

3 Calexico, California

161

4 Lake Stevens, Washington

158

5 Alpena, Michigan

157

6 McCloud, California

155

7 Weaverville, California

155

8 Marysville, Washington

154

9 New Bloomfield, Pennsylvania

152

10 La Porte, Texas

151

(local time)

SEE WORLD AQI RANKING

live Portland aqi ranking

Real-time Portland air quality ranking

#stationUS AQI
1 Rivergrove Out

99

2 Southeast 6th Avenue

87

3 Harbor and 140th Avenue

70

4 Overton Street

67

5 Tolovana & Columbia

63

6 Terra Linda

59

7 Southeast Flavel Street

58

8 SE 141st Avenue

56

9 Observador Medioambiental de Kenton

54

10 Southeast Raymond Street

54

(local time)

SEE WORLD AQI RANKING

Portland webcam

8:59, Dec 5

Is there air pollution in Portland?

Thumbnail of Portland webcam at 8:59, Dec 5

US AQI

38

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Portland?

Air pollution levelAir quality indexMain pollutant
Good 38 US AQItrendPM2.5
PollutantsConcentration
PM2.5
9.3µg/m³trend
!

PM2.5

x1.9

PM2.5 concentration in Portland is currently 1.9 times the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Portland?

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Forecast

Portland air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Dec 1

Good 35 US AQI

Human face indicating AQI level
Weather icon42.8°32°
Wind rotating 72 degree

6.7 mp/h

Friday, Dec 2

Good 23 US AQI

Human face indicating AQI level
Weather icon41°32°
Wind rotating 54 degree

8.9 mp/h

Saturday, Dec 3

Good 26 US AQI

Human face indicating AQI level
Weather icon37.4°32°
Wind rotating 61 degree

8.9 mp/h

Sunday, Dec 4

Good 44 US AQI

Human face indicating AQI level
Weather icon42.8°32°
Wind rotating 150 degree

2.2 mp/h

Today

Good 38 US AQI

Human face indicating AQI level
Weather icon42.8°37.4°
Wind rotating 169 degree

2.2 mp/h

Tuesday, Dec 6

Moderate 63 US AQI

Human face indicating AQI level
Weather icon44.6°39.2°
Wind rotating 152 degree

4.5 mp/h

Wednesday, Dec 7

Good 31 US AQI

Human face indicating AQI level
Weather icon44.6°37.4°
Wind rotating 197 degree

11.2 mp/h

Thursday, Dec 8

Good 5 US AQI

Human face indicating AQI level
Weather icon41°35.6°
Wind rotating 217 degree

8.9 mp/h

Friday, Dec 9

Good 20 US AQI

Human face indicating AQI level
Weather icon44.6°37.4°
Wind rotating 209 degree

15.7 mp/h

Saturday, Dec 10

Good 9 US AQI

Human face indicating AQI level
Weather icon39.2°33.8°
Wind rotating 194 degree

6.7 mp/h

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Historical

Historic air quality graph for Portland

How to best protect from air pollution?

Reduce your air pollution exposure in Portland

Where is the cleanest air quality in Portland?

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