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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 | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Portland?
| Weather | Broken clouds |
| Temperature | 37.4°F |
| Humidity | 98% |
| Wind | 4.6 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Baton Rouge, Louisiana | 67 |
| 2 | Deschutes River Woods, Oregon | 67 |
| 3 | Indio, California | 66 |
| 4 | North Charleston, South Carolina | 63 |
| 5 | Lake Arrowhead, California | 58 |
| 6 | Palm Desert, California | 57 |
| 7 | Savannah, Georgia | 57 |
| 8 | Charleston, South Carolina | 56 |
| 9 | Pahrump, Nevada | 56 |
| 10 | Tampa, Florida | 56 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
24*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Portland is currently 1.2 times 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 |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 24 AQI US |  100% | 46.4° 35.6° |  15.7 mp/h |
| Today | Good 24 AQI US |  | 46.4° 32° | 8.9 mp/h |
| Thursday, Apr 25 | Good 11 AQI US |  | 57.2° 35.6° | 17.9 mp/h |
| Friday, Apr 26 | Good 22 AQI US | 100% | 55.4° 44.6° | 22.4 mp/h |
| Saturday, Apr 27 | Good 50 AQI US | 90% | 62.6° 55.4° | 13.4 mp/h |
| Sunday, Apr 28 | Moderate 72 AQI US  | 50% | 66.2° 57.2° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 67 AQI US | 100% | 59° 48.2° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | 20% | 53.6° 46.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Portland?
No locations are available.
AQI US, Metric