Air Pollution (NO₂) in The ValleysLocal Authorities Ranked
All 5 local authorities in The Valleys, 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 | Newport | 8 µg/m³ NO₂ |
| 2 | Torfaen | 6 µg/m³ NO₂ |
| 3 | Blaenau Gwent | 5 µg/m³ NO₂ |
| 4 | Merthyr Tydfil | 4 µg/m³ NO₂ |
| 5 | Monmouthshire | 4 µg/m³ NO₂ |