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Air quality in Ulster

Air quality index (AQI⁺) and PM2.5 air pollution in Ulster • 16:37, Jun 01

Live most polluted city ranking

Real-time Ulster most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Letterkenny

19

2
The national flag of Ireland

Buncrana

9

3
The national flag of Ireland

Carndonagh

8

4
The national flag of Ireland

Cavan

8

5
The national flag of Ireland

Monaghan

4

Live cleanest city ranking

Real-time Ulster cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Monaghan

4

2
The national flag of Ireland

Carndonagh

8

3
The national flag of Ireland

Cavan

8

4
The national flag of Ireland

Buncrana

9

5
The national flag of Ireland

Letterkenny

19

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Which is the most polluted city in Ulster?