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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
23 people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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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 | Clear sky |
| Temperature | 50°F |
| Humidity | 68% |
| Wind | 1.7 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Spencer Gulf, South Australia | 76 |
| 2 | Sydney, New South Wales | 55 |
| 3 | Melbourne, Victoria | 48 |
| 4 | Canberra, ACT | 39 |
| 5 | Bathurst, New South Wales | 35 |
| 6 | Wagga Wagga, New South Wales | 32 |
| 7 | Singleton, New South Wales | 28 |
| 8 | Geelong, Victoria | 26 |
| 9 | Perth, Western Australia | 25 |
| 10 | Wollongong, New South Wales | 25 |
(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 | 52 |
(local time)
SEE WORLD AQI RANKING
Spotlight
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US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.3µg/m³ | |
!
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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 27 AQI US  | | 60.8° 35.6° |  4.5 mp/h |
| Friday, Apr 26 | Good 47 AQI US | | 62.6° 37.4° | 2.2 mp/h |
| Saturday, Apr 27 | Good 40 AQI US | | 64.4° 41° | 4.5 mp/h |
| Saturday, Apr 27 | Moderate 63 AQI US | | 64.4° 41° | 4.5 mp/h |
| Today | Moderate 52 AQI US |  | 64.4° 42.8° | 4.5 mp/h |
| Monday, Apr 29 | Good 19 AQI US |  40% | 66.2° 44.6° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 26 AQI US | 60% | 51.8° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 18 AQI US |  | 51.8° 41° | 8.9 mp/h |
| Thursday, May 2 | Good 22 AQI US | | 55.4° 41° | 8.9 mp/h |
| Friday, May 3 | Good 30 AQI US | 60% | 51.8° 46.4° | 11.2 mp/h |
| Saturday, May 4 | Good 7 AQI US | 100% | 48.2° 44.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
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