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Air quality in Wales
Air quality index (AQI) and PM2.5 air pollution in Wales
AIR QUALITY DATA CONTRIBUTORS
11 Contributors
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LIVE AQI CITY RANKING
Real-time Wales
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Ruabon | 2 |
| 2 | Dyserth | 15 |
| 3 | Carmarthen | 16 |
| 4 | Aberystwyth | 17 |
| 5 | Chirk | 21 |
| 6 | Monmouth | 26 |
| 7 | Pontypridd | 26 |
| 8 | Fochriw | 29 |
| 9 | Wrexham | 29 |
| 10 | Cardiff | 33 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
Wales air quality data attribution
11Contributors
- Welsh Government
19 stations
- UK Air Quality
1 station
3 Government Contributors
- Milking Solutions
1 station
Corporate Contributor
- Craig YrHesg
2 stations
- controlsjedi
1 station
- DJ
1 station
3 Individual Contributors
4 Anonymous contributors4 stations
4 Anonymous Contributors
Which is the most polluted city in Wales?
- Chepstow 55
- Cwmbran 55
- Newport 50
- Templeton 50
- Bridgend 45
- Port Talbot 45
- Cardiff 33
- Fochriw 29
- Wrexham 29
- Monmouth 26
- Mountain Ash 26
- Neath 26
- Pontypridd 26
- Taibach 26
- Crosskeys 25
- Crumlin 25
- Landore 25
- Morriston 25
- Penarth 25
- Swansea 25
- Chirk 21
- Bishops Moat 19
- Llanerchymedd 19
- Benllech 18
- Cemaes Bay 18
- Deiniolen 18
- Llanfairpwllgwyngyll 18
- Aberystwyth 17
- Blackwood 17
- Carmarthen 16
- Rhyl 16
- Dyserth 15
- Caerphilly 3
- Ruabon 2
AQI US, Metric