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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 | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 90% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 120 |
| 2 | Coachella, California | 97 |
| 3 | Lincoln, Nebraska | 91 |
| 4 | Oklahoma City, Oklahoma | 90 |
| 5 | St Louis, Missouri | 89 |
| 6 | Deschutes River Woods, Oregon | 88 |
| 7 | Sunriver, Oregon | 86 |
| 8 | Wichita, Kansas | 86 |
| 9 | Edmond, Oklahoma | 84 |
| 10 | Mecca, 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 | Portland Tukey's Bridge | 52 |
| 2 | Cassidy Point Dr | 36 |
| 3 | Portland Deering Oaks | 27 |
| 4 | 24 Osprey Terrace | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
32
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8µg/m³ | |
| PM10 | 26µg/m³ | |
| O3 | 38µg/m³ | |
| NO2 | 15.6µg/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 |
|---|---|---|---|---|
| Sunday, May 12 | Good 24 AQI US |  | 59° 44.6° |  11.2 mp/h |
| Monday, May 13 | Good 29 AQI US | | 62.6° 50° | 8.9 mp/h |
| Tuesday, May 14 | Good 27 AQI US |  | 59° 50° | 6.7 mp/h |
| Today | Good 32 AQI US | 70% | 59° 50° | 6.7 mp/h |
| Thursday, May 16 | Good 37 AQI US | | 60.8° 53.6° | 2.2 mp/h |
| Friday, May 17 | Good 50 AQI US | | 60.8° 50° | 8.9 mp/h |
| Saturday, May 18 | Good 39 AQI US | | 59° 48.2° | 6.7 mp/h |
| Sunday, May 19 | Good 20 AQI US | | 57.2° 46.4° | 8.9 mp/h |
| Monday, May 20 | Good 16 AQI US | | 66.2° 44.6° | 8.9 mp/h |
| Tuesday, May 21 | Good 11 AQI US | | 71.6° 53.6° | 13.4 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