Air quality in Portland

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

Last update at (local time)

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Pollen

What is the pollen count in Portland today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Portland?

Weather icon
WeatherRain
Temperature37.4°F
Humidity85%
Wind15 mp/h
Pressure29.5 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Colfax, Louisiana

130

2 Portola, California

87

3 Middletown, Ohio

68

4 Keosauqua, Iowa

63

5 Urbana, Illinois

63

6 Champaign, Illinois

62

7 Omaha, Nebraska

61

8 Reston, Virginia

61

9 Purcellville, Virginia

60

10 Charles Town, West Virginia

59

(local time)

SEE WORLD AQI RANKING

live Portland aqi ranking

Real-time Portland air quality ranking

#stationUS AQI
1 Portland Deering Oaks

29

2 Portland Tukey's Bridge

27

3 Cassidy Point Dr

14

(local time)

SEE WORLD AQI RANKING

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US AQI

30

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 30 US AQItrendO3
PollutantsConcentration
PM2.5
4.3µg/m³
PM10
10µg/m³
O3
72.6µg/m³

PM2.5 concentration in Portland air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Portland?

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Forecast

Portland air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Mar 26

Good 22 AQI US

Human face indicating AQI level
Weather icon
44.6° 33.8°
Wind rotating 22 degree 6.7 mp/h
Wednesday, Mar 27

Good 27 AQI US

Human face indicating AQI level
Weather icon
48.2° 41°
Wind rotating 354 degree 8.9 mp/h
Thursday, Mar 28

Good 23 AQI US

Human face indicating AQI level
Weather icon
41° 37.4°
Wind rotating 325 degree 20.1 mp/h
Today

Good 30 AQI US

Human face indicating AQI level
Weather icon 100%
41° 37.4°
Wind rotating 325 degree 20.1 mp/h
Saturday, Mar 30

Good 7 AQI US

Human face indicating AQI level
Weather icon
48.2° 33.8°
Wind rotating 309 degree 15.7 mp/h
Sunday, Mar 31

Good 5 AQI US

Human face indicating AQI level
Weather icon
48.2° 33.8°
Wind rotating 299 degree 8.9 mp/h
Monday, Apr 1

Good 8 AQI US

Human face indicating AQI level
Weather icon
50° 33.8°
Wind rotating 187 degree 4.5 mp/h
Tuesday, Apr 2

Good 8 AQI US

Human face indicating AQI level
Weather icon
42.8° 35.6°
Wind rotating 175 degree 6.7 mp/h
Wednesday, Apr 3

Good 7 AQI US

Human face indicating AQI level
Weather icon 100%
35.6° 32°
Wind rotating 60 degree 24.6 mp/h
Thursday, Apr 4

Good 6 AQI US

Human face indicating AQI level
Weather icon 100%
33.8° 32°
Wind rotating 45 degree 22.4 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Portland

Portland air quality data attribution

2Contributors

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Portland?

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