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Air quality in Porto
Air quality index (AQI) and PM2.5 air pollution in Porto
13 people follow this city
Porto Air Quality Map
Real-time Porto air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Porto?
| Weather | Broken clouds |
| Temperature | 73.4°F |
| Humidity | 97% |
| Wind | 3.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Sao Paulo, Sao Paulo | 79 |
| 2 | Campinas, Sao Paulo | 73 |
| 3 | Curitiba, Parana | 61 |
| 4 | Rio Branco, Acre | 36 |
| 5 | Porto Velho, Rondonia | 23 |
| 6 | Manaus, Amazonas | 19 |
| 7 | Recife, Pernambuco | 11 |
| 8 | Camacari, Bahia | 10 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Porto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Porto is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Porto?
 | 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
Porto air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 55 AQI US |  70% | 91.4° 71.6° |  4.5 mp/h |
| Saturday, May 18 | Moderate 53 AQI US | 50% | 91.4° 71.6° | 2.2 mp/h |
| Sunday, May 19 | Moderate 58 AQI US | 100% | 91.4° 71.6° | 2.2 mp/h |
| Monday, May 20 | Moderate 58 AQI US | 100% | 89.6° 71.6° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 65 AQI US | | 93.2° 71.6° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 68 AQI US | | 91.4° 69.8° | 4.5 mp/h |
| Thursday, May 23 | Moderate 75 AQI US | 100% | 89.6° 73.4° | 6.7 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 Porto?
No locations are available.
AQI US, Metric