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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 | 69.8°F |
| Humidity | 58% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 97 |
| 2 | San Antonio, Texas | 91 |
| 3 | New Braunfels, Texas | 90 |
| 4 | Austin, Texas | 88 |
| 5 | San Fernando, California | 77 |
| 6 | Georgetown, Texas | 74 |
| 7 | Round Rock, Texas | 73 |
| 8 | Pahrump, Nevada | 71 |
| 9 | Leander, Texas | 70 |
| 10 | Cedar Park, Texas | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.9*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Portland is currently 1.6 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 |
|---|---|---|---|---|
| Today | Good 43 AQI US |  | 78.8° 55.4° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 63 AQI US  | | 82.4° 55.4° | 6.7 mp/h |
| Monday, Jun 3 | Good 38 AQI US | | 77° 53.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 22 AQI US | | 78.8° 57.2° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 27 AQI US |  80% | 77° 62.6° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 63 AQI US | | 78.8° 60.8° | 11.2 mp/h |
| Friday, Jun 7 | Good 41 AQI US | 100% | 73.4° 53.6° | 11.2 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