Air quality in Wales
Air quality index (AQI⁺) and PM2.5 air pollution in Wales • 10:49, Oct 26
Live most polluted city ranking
Real-time Wales most polluted city ranking
Wildfires in Wales
Real-time information
Active fire
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Learn more about global air quality
Which is the most polluted city in Wales?
- Newport53
- Port Talbot50
- Monmouth33
- Rhos on Sea28
- Carmarthen24
- Benllech18
- Cemaes Bay18
- Llanerchymedd18
- Llanfairpwllgwyngyll18
- Cardiff17
- Deiniolen17
- Penarth17
- Aberystwyth16
- Blackwood16
- Caerphilly16
- Chepstow16
- Chirk16
- Crosskeys16
- Crumlin16
- Cwmbran16
- Rhyl16
- Ruabon16
- Wrexham16
- Bishops Moat15
- Dyserth15
- Fochriw12
- Pontypridd12
- Bridgend9
- Mountain Ash9
- Landore8
- Morriston8
- Swansea8
- Taibach8
- Templeton8
- Neath7
