Air quality in Wales

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Wales
Most polluted city ranking

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#cityUS AQI
1 Cardiff

37

2 Blackwood

33

3 Caerphilly

29

4 Chepstow

25

5 Chirk

21

6 Cwmbran

21

7 Llanfairpwllgwyngyll

21

8 Llanerchymedd

17

9 Port Talbot

12

10 Templeton

12

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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LIVE AQI CITY RANKING

Real-time Wales
Cleanest city ranking

Tooltip icon
#cityUS AQI
1 Wrexham

3

2 Rhyl

4

3 Benllech

9

4 Port Talbot

12

5 Templeton

12

6 Llanerchymedd

17

7 Chirk

21

8 Cwmbran

21

9 Llanfairpwllgwyngyll

21

10 Chepstow

25

(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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