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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 |
Weather
What is the current weather in Portland?
| Weather | Rain |
| Temperature | 50°F |
| Humidity | 48% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 90 |
| 2 | Rapid City, South Dakota | 65 |
| 3 | Palm Desert, California | 63 |
| 4 | Yucaipa, California | 61 |
| 5 | Auberry, California | 58 |
| 6 | Coachella, California | 57 |
| 7 | Dunmore, Pennsylvania | 54 |
| 8 | Throop, Pennsylvania | 53 |
| 9 | Archbald, Pennsylvania | 52 |
| 10 | Kamiah, Idaho | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9*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 |
|---|---|---|---|---|
| Monday, Apr 22 | Good 20 AQI US | 100% | 57.2° 46.4° |  17.9 mp/h |
| Today | Good 20 AQI US |  | 46.4° 35.6° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 16 AQI US | | 55.4° 33.8° | 6.7 mp/h |
| Thursday, Apr 25 | Good 38 AQI US | 100% | 57.2° 39.2° | 17.9 mp/h |
| Friday, Apr 26 | Moderate 61 AQI US  | 90% | 69.8° 57.2° | 24.6 mp/h |
| Saturday, Apr 27 | Moderate 71 AQI US | | 77° 62.6° | 20.1 mp/h |
| Sunday, Apr 28 | Moderate 57 AQI US | 100% | 69.8° 60.8° | 20.1 mp/h |
| Monday, Apr 29 | Moderate 77 AQI US |  | 73.4° 57.2° | 8.9 mp/h |
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How to best protect from air pollution?
News
The latest air quality news and resources.
Where is the cleanest air quality in Portland?
No locations are available.
AQI US, Metric