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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
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Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Portland?
| Weather | Scattered clouds |
| Temperature | 82.4°F |
| Humidity | 88% |
| Wind | 24.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 91 |
| 2 | Casa Grande, Arizona | 68 |
| 3 | Calexico, California | 66 |
| 4 | Lubbock, Texas | 65 |
| 5 | Pahrump, Nevada | 64 |
| 6 | Yucaipa, California | 61 |
| 7 | Lake Arrowhead, California | 60 |
| 8 | San Antonio, Texas | 60 |
| 9 | San Bernardino, California | 60 |
| 10 | San Fernando, California | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
65*
live AQI index
Moderate
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 65* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.9*µg/m³ | |
!
PM2.5
x3.4
PM2.5 concentration in Portland is currently 3.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portland?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 65 AQI US |  40% | 89.6° 77° |  17.9 mp/h |
| Wednesday, May 29 | Good 50 AQI US  | | 87.8° 78.8° | 20.1 mp/h |
| Thursday, May 30 | Moderate 51 AQI US | | 87.8° 80.6° | 20.1 mp/h |
| Friday, May 31 | Moderate 52 AQI US | 100% | 87.8° 77° | 17.9 mp/h |
| Saturday, Jun 1 | Moderate 60 AQI US | | 87.8° 80.6° | 22.4 mp/h |
| Sunday, Jun 2 | Moderate 64 AQI US | | 87.8° 80.6° | 22.4 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US | | 87.8° 80.6° | 22.4 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Portland?
No locations are available.
AQI US, Metric