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

#cityUS AQI
1 Ruabon

49

2 Port Talbot

29

3 Cardiff

22

4 Blackwood

21

5 Bridgend

21

6 Caerphilly

17

7 Newport

16

8 Chepstow

12

9 Cwmbran

8

10 Pontypridd

8

(local time)

SEE WORLD AQI RANKING

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7 Contributors

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LIVE AQI CITY RANKING

Real-time Wales
Cleanest city ranking

#cityUS AQI
1 Aberystwyth

4

2 Chirk

4

3 Fochriw

4

4 Dyserth

6

5 Carmarthen

7

6 Cwmbran

8

7 Pontypridd

8

8 Wrexham

8

9 Chepstow

12

10 Newport

16

(local time)

SEE WORLD AQI RANKING

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Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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