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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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Rain |
| Temperature | 64.4°F |
| Humidity | 100% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 90 |
| 2 | Palm Desert, California | 87 |
| 3 | Campo, California | 76 |
| 4 | Claremont, California | 76 |
| 5 | Glendora, California | 71 |
| 6 | Pahrump, Nevada | 71 |
| 7 | Corpus Christi, Texas | 69 |
| 8 | Rancho Cucamonga, California | 68 |
| 9 | Yucaipa, California | 68 |
| 10 | Upland, California | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.3*µg/m³ | |
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PM2.5
x2.5
PM2.5 concentration in Portland is currently 2.5 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 |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  80% | 77° 64.4° |  11.2 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US | 40% | 82.4° 60.8° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | 100% | 78.8° 64.4° | 15.7 mp/h |
| Wednesday, Jun 5 | Moderate 57 AQI US | 100% | 73.4° 68° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 64 AQI US | 100% | 84.2° 64.4° | 13.4 mp/h |
| Friday, Jun 7 | Moderate 63 AQI US |  | 71.6° 55.4° | 13.4 mp/h |
| Saturday, Jun 8 | Moderate 51 AQI US | 20% | 64.4° 51.8° | 8.9 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