WorldArrow icon
Arrow iconUlster

Air quality in Ulster

Air quality index (AQI⁺) and PM2.5 air pollution in Ulster • 13:38, May 30

Live most polluted city ranking

Real-time Ulster most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Cavan

29

2
The national flag of Ireland

Carndonagh

20

3
The national flag of Ireland

Monaghan

18

4
The national flag of Ireland

Letterkenny

16

5
The national flag of Ireland

Buncrana

12

Live cleanest city ranking

Real-time Ulster cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Buncrana

12

2
The national flag of Ireland

Letterkenny

16

3
The national flag of Ireland

Monaghan

18

4
The national flag of Ireland

Carndonagh

20

5
The national flag of Ireland

Cavan

29

external link icon

Wildfire map spotlight: Seven Cabins Fire, New Mexico

external link icon

Wildfire map spotlight: Bain Fire, California

Smoke rises from a wildfire burning through forest vegetation.
external link icon

Wildfire Map Spotlight: Hummingbird Fire, New Mexico

Which is the most polluted city in Ulster?