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Air quality in Connaught

Air quality index (AQI⁺) and PM2.5 air pollution in Connaught • 10:34, Oct 30

Environmental Protection Agency (EPA) of IrelandIreland Air Quality e-Reporting monitoring network for compliance and informative reportingAnonymous contributor
Environmental Protection Agency (EPA) of IrelandIreland Air Quality e-Reporting monitoring network for compliance and informative reportingAnonymous contributor

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Roscommon

26

2
The national flag of Ireland

Castlebar

22

3
The national flag of Ireland

Sligo

19

4
The national flag of Ireland

Gaillimh

16

5
The national flag of Ireland

Carrick-On-Shannon

14

6
The national flag of Ireland

Ballina

12

7
The national flag of Ireland

Galway

11

8
The national flag of Ireland

Westport

9

9
The national flag of Ireland

Claremorris

7

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Ireland

Claremorris

7

2
The national flag of Ireland

Westport

9

3
The national flag of Ireland

Galway

11

4
The national flag of Ireland

Ballina

12

5
The national flag of Ireland

Carrick-On-Shannon

14

6
The national flag of Ireland

Gaillimh

16

7
The national flag of Ireland

Sligo

19

8
The national flag of Ireland

Castlebar

22

9
The national flag of Ireland

Roscommon

26

Wildfires in Connaught

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Connaught?