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Air quality in Western

Air quality index (AQI⁺) and PM2.5 air pollution in Western • 23:03, Apr 19

Live most polluted city ranking

Real-time Western most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Sri Lanka

Gampaha

44

2
The national flag of Sri Lanka

Nugegoda

44

3
The national flag of Sri Lanka

Battaramulla

39

4
The national flag of Sri Lanka

Negombo

33

5
The national flag of Sri Lanka

Colombo

27

Live cleanest city ranking

Real-time Western cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Sri Lanka

Colombo

27

2
The national flag of Sri Lanka

Negombo

33

3
The national flag of Sri Lanka

Battaramulla

39

4
The national flag of Sri Lanka

Gampaha

44

5
The national flag of Sri Lanka

Nugegoda

44

Polluted skies of Hong Kong
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April 18, 2026: Hong Kong among top 10 most polluted cities in the world

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China Air Quality Alert

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Southeast Asia Air Quality Alert

Which is the most polluted city in Western?