WorldArrow icon
Arrow iconBrussels Capital

Air quality in Brussels Capital

Air quality index (AQI⁺) and PM2.5 air pollution in Brussels Capital • 03:22, May 11

Live most polluted city ranking

Real-time Brussels Capital most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Belgium

Sint-Jans-Molenbeek

37

2
The national flag of Belgium

Berchem-Sainte-Agathe

31

3
The national flag of Belgium

Sint-Lambrechts-Woluwe

31

4
The national flag of Belgium

Ukkel

27

5
The national flag of Belgium

Brussels

25

6
The national flag of Belgium

Ixelles

22

Live cleanest city ranking

Real-time Brussels Capital cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Belgium

Ixelles

22

2
The national flag of Belgium

Brussels

25

3
The national flag of Belgium

Ukkel

27

4
The national flag of Belgium

Berchem-Sainte-Agathe

31

5
The national flag of Belgium

Sint-Lambrechts-Woluwe

31

6
The national flag of Belgium

Sint-Jans-Molenbeek

37

Students participating in an EarthMuseum Learn classroom activity.
external link icon

Revealing the Invisible: EarthMuseum Learn connects classrooms through air quality data

Polluted skies over Hanoi.
external link icon

May 10, 2026: Hanoi among top 10 most polluted cities in the world

external link icon

May 10, 2026: Jakarta among top 10 most polluted cities in the world

Which is the most polluted city in Brussels Capital?