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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Scattered clouds |
| Temperature | 48.2°F |
| Humidity | 74% |
| Wind | 9 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Spencer Gulf, South Australia | 83 |
| 2 | Melbourne, Victoria | 59 |
| 3 | Geelong, Victoria | 58 |
| 4 | Branxton, New South Wales | 45 |
| 5 | Singleton, New South Wales | 40 |
| 6 | Gladstone, Queensland | 37 |
| 7 | Wagga Wagga, New South Wales | 31 |
| 8 | Townsville, Queensland | 27 |
| 9 | Perth, Western Australia | 25 |
| 10 | Adelaide, South Australia | 24 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
11*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2*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 11 AQI US | | 55.4° 48.2° |  13.4 mp/h |
| Sunday, May 19 | Good 10 AQI US |  100% | 57.2° 50° | 15.7 mp/h |
| Monday, May 20 | Good 8 AQI US | 70% | 55.4° 50° | 13.4 mp/h |
| Tuesday, May 21 | Good 14 AQI US | 20% | 57.2° 50° | 8.9 mp/h |
| Wednesday, May 22 | Good 17 AQI US | 30% | 57.2° 51.8° | 8.9 mp/h |
| Thursday, May 23 | Good 14 AQI US | 30% | 59° 53.6° | 8.9 mp/h |
| Friday, May 24 | Good 10 AQI US | 20% | 57.2° 51.8° | 13.4 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