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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 | 53.6°F |
| Humidity | 33% |
| Wind | 13.8 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 160 |
| 2 | Boerne, Texas | 101 |
| 3 | Georgetown, Texas | 76 |
| 4 | Austin, Texas | 74 |
| 5 | San Antonio, Texas | 74 |
| 6 | Indio, California | 72 |
| 7 | Leander, Texas | 69 |
| 8 | New Braunfels, Texas | 67 |
| 9 | Round Rock, Texas | 63 |
| 10 | Coachella, California | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1*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 4 AQI US | | 55.4° 32° |  8.9 mp/h |
| Friday, Apr 26 | Good 14 AQI US | | 60.8° 33.8° | 6.7 mp/h |
| Saturday, Apr 27 | Good 18 AQI US |  | 62.6° 37.4° | 8.9 mp/h |
| Sunday, Apr 28 | Good 26 AQI US |  100% | 60.8° 44.6° | 4.5 mp/h |
| Monday, Apr 29 | Moderate 53 AQI US  | 40% | 68° 51.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 54 AQI US | 90% | 59° 48.2° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 58 AQI US | 70% | 71.6° 50° | 6.7 mp/h |
| Thursday, May 2 | Moderate 57 AQI US | 90% | 71.6° 51.8° | 11.2 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