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Air quality in Leiria

Air quality index (AQI⁺) and PM2.5 air pollution in Leiria • 13:55, Oct 30

Andy WRede de Qualidade do Ar do CentroAgência Portuguesa do AmbienteOffice 4Anonymous contributor
Andy WRede de Qualidade do Ar do CentroAgência Portuguesa do AmbienteOffice 4Anonymous contributor

Live most polluted city ranking

Real-time Leiria most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Ervedeira

58

2
The national flag of Portugal

Caldas da Rainha

56

3
The national flag of Portugal

Alcobaca

43

4
The national flag of Portugal

Leiria

33

5
The national flag of Portugal

Nazare

28

Live cleanest city ranking

Real-time Leiria cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Nazare

28

2
The national flag of Portugal

Leiria

33

3
The national flag of Portugal

Alcobaca

43

4
The national flag of Portugal

Caldas da Rainha

56

5
The national flag of Portugal

Ervedeira

58

Wildfires in Leiria

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Leiria?