WorldArrow icon
Arrow iconWestern

Air quality in Western

Air quality index (AQI⁺) and PM2.5 air pollution in Western • 14:05, May 31

Live most polluted city ranking

Real-time Western most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Sri Lanka

Nugegoda

56

2
The national flag of Sri Lanka

Gampaha

49

3
The national flag of Sri Lanka

Colombo

33

4
The national flag of Sri Lanka

Battaramulla

28

5
The national flag of Sri Lanka

Negombo

17

Live cleanest city ranking

Real-time Western cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Sri Lanka

Negombo

17

2
The national flag of Sri Lanka

Battaramulla

28

3
The national flag of Sri Lanka

Colombo

33

4
The national flag of Sri Lanka

Gampaha

49

5
The national flag of Sri Lanka

Nugegoda

56

external link icon

Caribbean Air Quality Alert: Saharan Dust Plume

external link icon

May 31, 2026: Johannesburg among top 10 most polluted cities in the world

external link icon

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Which is the most polluted city in Western?