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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 40% |
| Wind | 16.1 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Orcutt, California | 105 |
| 2 | Corpus Christi, Texas | 84 |
| 3 | San Antonio, Texas | 78 |
| 4 | Boerne, Texas | 74 |
| 5 | Georgetown, Texas | 74 |
| 6 | Oklahoma City, Oklahoma | 72 |
| 7 | Leander, Texas | 70 |
| 8 | Round Rock, Texas | 70 |
| 9 | Austin, Texas | 69 |
| 10 | Edmond, Oklahoma | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5*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 |
|---|---|---|---|---|
| Friday, Apr 26 | Good 14 AQI US |  60% | 60.8° 37.4° |  11.2 mp/h |
| Today | Good 14 AQI US | 100% | 69.8° 44.6° | 6.7 mp/h |
| Sunday, Apr 28 | Good 42 AQI US | 100% | 73.4° 51.8° | 6.7 mp/h |
| Monday, Apr 29 | Good 41 AQI US | 40% | 62.6° 48.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 37 AQI US | 70% | 53.6° 48.2° | 4.5 mp/h |
| Wednesday, May 1 | Good 39 AQI US |  | 68° 42.8° | 8.9 mp/h |
| Thursday, May 2 | Good 18 AQI US | | 64.4° 44.6° | 11.2 mp/h |
| Friday, May 3 | Good 25 AQI US | 30% | 73.4° 53.6° | 8.9 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