Air quality in Wales

Air quality index (AQI) and PM2.5 air pollution in Wales

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Wales
Most polluted city ranking

#city US AQI
1 Pontypridd

50

2 Caerphilly

45

3 Chepstow

37

4 Fochriw

29

5 Cwmbran

25

6 Blackwood

21

7 Bridgend

17

8 Cardiff

12

9 Templeton

4

10 Wrexham

2

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

4

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LIVE AQI CITY RANKING

Real-time Wales
Cleanest city ranking

#city US AQI
1 Port Talbot

1

2 Rhyl

1

3 Wrexham

2

4 Templeton

4

5 Cardiff

12

6 Bridgend

17

7 Blackwood

21

8 Cwmbran

25

9 Fochriw

29

10 Chepstow

37

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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How to best protect from air pollution?

Reduce your air pollution exposure in Wales

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