Crap Towns / Haverfordwest / Air quality
How dirty is the air in Haverfordwest?
People in Haverfordwest breathed an average of 4.8 micrograms of nitrogen dioxide per cubic metre in 2024, 41% lower than the typical town's 8.1, and 4.1 of fine particles (PM2.5), 39% lower than the typical town's 6.7. Both are within the World Health Organization's guidelines of 10 and 5.
| Pollutant | Here | Typical town | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 4.8 | 8.1 | 10 |
| Fine particles (PM2.5) | 4.1 | 6.7 | 5 |
| Town | Distance | Nitrogen dioxide, µg/m³ |
|---|---|---|
| Gowerton | 68.0 km | 5.8 |
| Llanelli | 58.9 km | 5.6 |
| Gorseinon | 66.1 km | 5.5 |
| Haverfordwest | – | 4.8 |
| Milford Haven | 12.2 km | 4.8 |
| Pontarddulais | 65.5 km | 4.7 |
| Carmarthen | 45.9 km | 4.7 |
| Pembroke Dock | 13.2 km | 4.2 |
| Ammanford | 68.1 km | 4.1 |
| Cross Hands and Pen-y-groes | 62.0 km | 3.8 |
| Pembroke | 15.1 km | 3.3 |
| The typical town | – | 8.1 |