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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
24 people follow this city
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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Broken clouds |
| Temperature | 42.8°F |
| Humidity | 99% |
| Wind | 2.4 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Bathurst, New South Wales | 74 |
| 2 | Wagga Wagga, New South Wales | 72 |
| 3 | Armidale, New South Wales | 71 |
| 4 | Branxton, New South Wales | 59 |
| 5 | Melbourne, Victoria | 54 |
| 6 | Millthorpe, New South Wales | 54 |
| 7 | Merriwa, New South Wales | 53 |
| 8 | Orange, New South Wales | 51 |
| 9 | Sydney, New South Wales | 49 |
| 10 | Singleton, New South Wales | 45 |
(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 | Lidsdale Street | 45 |
(local time)
SEE WORLD AQI RANKING
US AQI
45
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.1µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Portland is currently 1.6 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 |
|---|---|---|---|---|
| Wednesday, May 22 | Good 47 AQI US |  | 55.4° 32° |  6.7 mp/h |
| Thursday, May 23 | Good 29 AQI US | | 59° 33.8° | 2.2 mp/h |
| Friday, May 24 | Good 41 AQI US | | 60.8° 39.2° | 2.2 mp/h |
| Today | Good 45 AQI US | | 60.8° 39.2° | 2.2 mp/h |
| Sunday, May 26 | Moderate 65 AQI US  | | 55.4° 42.8° | 2.2 mp/h |
| Monday, May 27 | Moderate 59 AQI US | | 60.8° 39.2° | 4.5 mp/h |
| Tuesday, May 28 | Moderate 58 AQI US | | 60.8° 39.2° | 2.2 mp/h |
| Wednesday, May 29 | Moderate 58 AQI US | | 62.6° 39.2° | 0 mp/h |
| Thursday, May 30 | Moderate 65 AQI US | | 62.6° 39.2° | 6.7 mp/h |
| Friday, May 31 | Good 43 AQI US |  40% | 59° 42.8° | 8.9 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
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portland?
AQI US, Metric