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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 CONTRIBUTORS
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Pollen
What is the pollen count in Portland today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 64% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  La Habra, California | 82 |
| 2 | San Gabriel, California | 77 |
| 3 | Hot Springs, South Dakota | 75 |
| 4 | Whittier, California | 72 |
| 5 | Anaheim, California | 70 |
| 6 | La Mirada, California | 70 |
| 7 | Downey, California | 68 |
| 8 | Pasadena, California | 68 |
| 9 | Signal Hill, California | 68 |
| 10 | Alhambra, California | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Portland aqi ranking
Real-time Portland air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Portland Deering Oaks | 24 |
| 2 | Cassidy Point Dr | 16 |
| 3 | 24 Osprey Terrace | 13 |
| 4 | Portland Tukey's Bridge | 13 |
(local time)
SEE WORLD AQI RANKING
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 | 2.6µg/m³ | |
| PM10 | 4µg/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 |
|---|---|---|---|---|
| Wednesday, May 8 | Good 18 AQI US | | 51.8° 44.6° |  11.2 mp/h |
| Thursday, May 9 | Good 19 AQI US | | 51.8° 41° | 8.9 mp/h |
| Friday, May 10 | Good 20 AQI US | | 53.6° 39.2° | 8.9 mp/h |
| Today | Good 14 AQI US | | 53.6° 39.2° | 8.9 mp/h |
| Sunday, May 12 | Good 12 AQI US | | 53.6° 41° | 6.7 mp/h |
| Monday, May 13 | Good 18 AQI US |  70% | 57.2° 42.8° | 8.9 mp/h |
| Tuesday, May 14 | Good 27 AQI US | 100% | 57.2° 48.2° | 8.9 mp/h |
| Wednesday, May 15 | Good 18 AQI US | 100% | 55.4° 53.6° | 8.9 mp/h |
| Thursday, May 16 | Good 31 AQI US | 100% | 64.4° 51.8° | 15.7 mp/h |
| Friday, May 17 | Good 9 AQI US |  | 68° 50° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Portland air quality data attribution
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portland?
AQI US, Metric