Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
3.8K people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
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 | 60.8°F |
| Humidity | 71% |
| Wind | 4.6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campo, California | 94 |
| 2 | Mecca, California | 90 |
| 3 | Lubbock, Texas | 80 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | Michigan City, Indiana | 76 |
| 6 | Pahrump, Nevada | 73 |
| 7 | Baytown, Texas | 65 |
| 8 | Beaver, Pennsylvania | 65 |
| 9 | Muskegon, Michigan | 65 |
| 10 | Oak Hills, California | 64 |
(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 | Cassidy Point Dr | 55 |
| 2 | Portland Tukey's Bridge | 54 |
| 3 | East Deering | 52 |
| 4 | 24 Osprey Terrace | 44 |
| 5 | Portland Deering Oaks | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.6µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Portland is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portland?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Good 34 AQI US  |  | 73.4° 53.6° |  11.2 mp/h |
| Saturday, Jun 1 | Good 25 AQI US |  | 73.4° 50° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 52 AQI US |  | 68° 55.4° | 11.2 mp/h |
| Today | Moderate 52 AQI US | 20% | 68° 55.4° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 15 AQI US | | 64.4° 51.8° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 40 AQI US | 60% | 69.8° 55.4° | 8.9 mp/h |
| Thursday, Jun 6 | Good 49 AQI US |  | 68° 55.4° | 8.9 mp/h |
| Friday, Jun 7 | Good 24 AQI US | | 66.2° 55.4° | 6.7 mp/h |
| Saturday, Jun 8 | Good 38 AQI US | 100% | 59° 51.8° | 13.4 mp/h |
| Sunday, Jun 9 | Good 50 AQI US | 50% | 64.4° 55.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
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