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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Scattered clouds |
| Temperature | 50°F |
| Humidity | 88% |
| Wind | 8.4 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Spencer Gulf, South Australia | 78 |
| 2 | Merriwa, New South Wales | 64 |
| 3 | Melbourne, Victoria | 51 |
| 4 | Canberra, ACT | 38 |
| 5 | Swan Hill, Victoria | 37 |
| 6 | Adelaide, South Australia | 23 |
| 7 | Townsville, Queensland | 20 |
| 8 | Newcastle, New South Wales | 17 |
| 9 | Perth, Western Australia | 10 |
| 10 | Geelong, Victoria | 9 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Portland air currently meets 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 17 AQI US | | 57.2° 53.6° |  13.4 mp/h |
| Saturday, May 4 | Good 28 AQI US |  | 59° 50° | 8.9 mp/h |
| Sunday, May 5 | Good 25 AQI US |  | 59° 50° | 6.7 mp/h |
| Monday, May 6 | Good 22 AQI US | | 60.8° 50° | 13.4 mp/h |
| Tuesday, May 7 | Good 15 AQI US | | 59° 53.6° | 11.2 mp/h |
| Wednesday, May 8 | Good 38 AQI US | | 62.6° 50° | 6.7 mp/h |
| Thursday, May 9 | Good 46 AQI US | | 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