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Air quality in Ulster

Air quality index (AQI⁺) and PM2.5 air pollution in Ulster • 20:28, Apr 23

Live most polluted city ranking

Real-time Ulster most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Letterkenny

68

2
The national flag of Ireland

Cavan

64

3
The national flag of Ireland

Buncrana

63

4
The national flag of Ireland

Carndonagh

61

5
The national flag of Ireland

Monaghan

49

Live cleanest city ranking

Real-time Ulster cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Monaghan

49

2
The national flag of Ireland

Carndonagh

61

3
The national flag of Ireland

Buncrana

63

4
The national flag of Ireland

Cavan

64

5
The national flag of Ireland

Letterkenny

68

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Which is the most polluted city in Ulster?