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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 15:35, Oct 20

Rede de Qualidade do Ar do NorteAgência Portuguesa do AmbienteBionicmanJoaquim LourençoFarmácia Rodrigues Rocha
Rede de Qualidade do Ar do NorteAgência Portuguesa do AmbienteBionicmanJoaquim LourençoFarmácia Rodrigues Rocha

Live most polluted city ranking

Real-time Porto most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Valongo

92

2
The national flag of Portugal

Canidelo

56

3
The national flag of Portugal

Porto

34

4
The national flag of Portugal

Senhora da Hora

25

5
The national flag of Portugal

Gondomar

22

6
The national flag of Portugal

Paços de Ferreira

22

7
The national flag of Portugal

Recarei

0

Live cleanest city ranking

Real-time Porto cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Recarei

0

2
The national flag of Portugal

Gondomar

22

3
The national flag of Portugal

Paços de Ferreira

22

4
The national flag of Portugal

Senhora da Hora

25

5
The national flag of Portugal

Porto

34

6
The national flag of Portugal

Canidelo

56

7
The national flag of Portugal

Valongo

92

Wildfires in Porto

Real-time information

Active fires

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Polluted skies over Kuala Lumpur.
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October 20, 2026: Kuala Lumpur among top 10 most polluted cities in the world

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Wildfire Map Spotlight: Norte Fire, California

Forest fire.
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Wildfire Map Spotlight: Bryson Fire, Malibu, California

Which is the most polluted city in Porto?