Air Pollution (NO₂) in West WalesLocal Authorities Ranked
All 3 local authorities in West Wales, ranked by air pollution (no₂). Data: Department for Environment, Food and Rural Affairs (2024), Open Government Licence v3.0.
Open the interactive map| Rank | Local authority | Air Pollution (NO₂) |
|---|---|---|
| 1 | Swansea | 4 µg/m³ NO₂ |
| 2 | Carmarthenshire | 2 µg/m³ NO₂ |
| 3 | Ceredigion | 1 µg/m³ NO₂ |