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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 | None | |
 | Grass pollen | None | |
 | Weed pollen | Low |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Scattered clouds |
| Temperature | 73.4°F |
| Humidity | 67% |
| Wind | 9.2 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yucaipa, California | 126 |
| 2 | Glendora, California | 110 |
| 3 | Deschutes River Woods, Oregon | 104 |
| 4 | Moreno Valley, California | 104 |
| 5 | Victorville, California | 104 |
| 6 | Redlands, California | 94 |
| 7 | Apple Valley, California | 92 |
| 8 | San Bernardino, California | 89 |
| 9 | Banning, California | 87 |
| 10 | Claremont, California | 84 |
(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 | East Deering | 56 |
| 2 | Portland Deering Oaks | 55 |
| 3 | 24 Osprey Terrace | 54 |
| 4 | Cassidy Point Dr | 54 |
| 5 | Portland Tukey's Bridge | 54 |
(Local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.9µg/m³ | |
| PM10 | 20µg/m³ | |
| O3 | 48µg/m³ | |
| NO2 | 3.2µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Portland is currently 2.2 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 |
|---|---|---|---|---|
| Wednesday, Sep 11 | Good 26 AQI US  | | 73.4° 55.4° |  8.9 mp/h |
| Thursday, Sep 12 | Good 36 AQI US | | 75.2° 59° | 4.5 mp/h |
| Friday, Sep 13 | Moderate 53 AQI US | | 73.4° 59° | 8.9 mp/h |
| Today | Moderate 54 AQI US | | 73.4° 59° | 8.9 mp/h |
| Sunday, Sep 15 | Moderate 56 AQI US |  | 73.4° 57.2° | 8.9 mp/h |
| Monday, Sep 16 | Moderate 56 AQI US | | 77° 57.2° | 11.2 mp/h |
| Tuesday, Sep 17 | Moderate 55 AQI US | | 78.8° 60.8° | 8.9 mp/h |
| Wednesday, Sep 18 | Moderate 58 AQI US | | 73.4° 62.6° | 6.7 mp/h |
| Thursday, Sep 19 | Moderate 68 AQI US |  70% | 66.2° 60.8° | 4.5 mp/h |
| Friday, Sep 20 | Moderate 57 AQI US | 40% | 62.6° 55.4° | 13.4 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