Air quality in Wales
Air quality index (AQI⁺) and PM2.5 air pollution in Wales • 14:31, Oct 28
Live most polluted city ranking
Real-time Wales most polluted city ranking
Wildfires in Wales
Real-time information
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Which is the most polluted city in Wales?
- Swansea66
- Chirk48
- Templeton47
- Rhos on Sea44
- Wrexham43
- Newport37
- Port Talbot36
- Cemaes Bay31
- Llanerchymedd31
- Monmouth31
- Cwmbran30
- Benllech29
- Llanfairpwllgwyngyll29
- Deiniolen27
- Crumlin26
- Dyserth26
- Aberystwyth25
- Blackwood25
- Crosskeys25
- Caerphilly24
- Fochriw24
- Mountain Ash24
- Neath24
- Bridgend23
- Landore23
- Taibach23
- Bishops Moat22
- Chepstow22
- Morriston22
- Penarth22
- Carmarthen21
- Rhyl20
- Cardiff19
- Pontypridd19
- Ruabon19
