Air quality in Portland

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

Last update at (local time)

7 people follow this city

  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

AIR QUALITY DATA SOURCE

Contributor profile image
* AQI modeled using satellite data Learn more

Portland does not have air sensor data

Be the first to measure and contribute air quality data to your community

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

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
WeatherBroken clouds
Temperature46.4°F
Humidity69%
Wind4.6 mp/h
Pressure30 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Pahrump, Nevada

76

2 Des Moines, Iowa

68

3 Keosauqua, Iowa

61

4 Columbus, Ohio

59

5 Muscatine, Iowa

57

6 Upper Arlington, Ohio

57

7 Davenport, Iowa

56

8 Michigan City, Indiana

55

9 Kalamazoo, Michigan

54

10 Ithaca, New York

52

(local time)

SEE WORLD AQI RANKING

live Portland aqi ranking

Real-time Portland air quality ranking

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

34*

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 34* US AQIPM2.5
PollutantsConcentration
PM2.5
8.2*µg/m³
!

PM2.5

x1.6

PM2.5 concentration in Portland is currently 1.6 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Portland?

A man cycling icon
Enjoy outdoor activities
An open window icon
Open your windows to bring clean, fresh air indoors
GET A MONITOR

Forecast

Portland air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Good 34 AQI US

Human face indicating AQI level
Weather icon
60.8° 37.4°
Wind rotating 278 degree 8.9 mp/h
Friday, Mar 29

Good 26 AQI US

Human face indicating AQI level
Weather icon 100%
62.6° 48.2°
Wind rotating 235 degree 17.9 mp/h
Saturday, Mar 30

Good 44 AQI US

Human face indicating AQI level
Weather icon 100%
59° 42.8°
Wind rotating 134 degree 8.9 mp/h
Sunday, Mar 31

Good 49 AQI US

Human face indicating AQI level
Weather icon 100%
48.2° 46.4°
Wind rotating 93 degree 13.4 mp/h
Monday, Apr 1

Moderate 67 AQI US

Human face indicating AQI level
Weather icon 100%
66.2° 39.2°
Wind rotating 222 degree 24.6 mp/h
Tuesday, Apr 2

Good 8 AQI US

Human face indicating AQI level
Weather icon 90%
44.6° 33.8°
Wind rotating 311 degree 22.4 mp/h
Wednesday, Apr 3

Good 4 AQI US

Human face indicating AQI level
Weather icon
51.8° 32°
Wind rotating 317 degree 13.4 mp/h

Interested in hourly forecast? Get the app

How to best protect from air pollution?

Reduce your air pollution exposure in Portland

Where is the cleanest air quality in Portland?

No locations are available.

Cart
Your cart is empty
IQAir Blue Banner

Connect With IQAir

Sign up for our newsletter