Crap Towns / Chepstow / Air quality
How dirty is the air in Chepstow?
People in Chepstow breathed an average of 6.1 micrograms of nitrogen dioxide per cubic metre in 2024, 25% lower than the typical town's 8.1, and 5.6 of fine particles (PM2.5), 16% lower than the typical town's 6.7. The fine particles are over the World Health Organization's guideline of 5; the nitrogen dioxide is within its 10.
| Pollutant | Here | Typical town | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.1 | 8.1 | 10 |
| Fine particles (PM2.5) | 5.6 | 6.7 | 5 |
| Town | Distance | Nitrogen dioxide, µg/m³ |
|---|---|---|
| Filton | 15.7 km | 12.1 |
| Patchway | 13.9 km | 11.8 |
| Stoke Gifford | 17.5 km | 11.5 |
| Bradley Stoke | 15.2 km | 11.5 |
| Frampton Cotterell and Winterbourne | 18.4 km | 9.2 |
| Undy and Magor | 11.6 km | 8.3 |
| Thornbury | 12.0 km | 7.5 |
| Caldicot | 7.1 km | 7.1 |
| Chepstow | – | 6.1 |
| Lydney | 14.2 km | 4.9 |
| Coleford | 17.8 km | 4.7 |
| The typical town | – | 8.1 |