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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
Pollen
What is the pollen count in Portland today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 48% |
| Wind | 7 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Healdsburg, California | 88 |
| 2 | Corpus Christi, Texas | 86 |
| 3 | Occidental, California | 86 |
| 4 | San Fernando, California | 85 |
| 5 | Pasadena, California | 84 |
| 6 | South Pasadena, California | 84 |
| 7 | Alhambra, California | 83 |
| 8 | Glendale, California | 82 |
| 9 | La Habra, California | 82 |
| 10 | Mecca, California | 82 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
28*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.1*µg/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?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 28 AQI US |  | 71.6° 51.8° |  6.7 mp/h |
| Saturday, Jun 1 | Good 44 AQI US |  100% | 71.6° 51.8° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 57 AQI US  | 100% | 68° 57.2° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US | 90% | 78.8° 60.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | 90% | 80.6° 64.4° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 76 AQI US | 100% | 75.2° 66.2° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 55 AQI US |  | 71.6° 59° | 20.1 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