SmogRank / Countries / Italy / Campania
Most polluted cities in Campania, Italy
10 measured cities ranked by PM2.5, last 7 days. Worst: Acerra at 9.5 µg/m³, #597 in the world.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Acerra Campania | 9.5 | |
| 2 | Marigliano Campania | 9.3 | |
| 3 | Naples Campania | 9.1 | |
| 4 | Benevento Campania | 8.3 | |
| 5 | Caserta Campania | 8.1 | |
| 6 | Salerno Campania | 7.9 | |
| 7 | Cava Dè Tirreni Campania | 7.6 | |
| 8 | San Felice A Cancello Campania | 7.4 | |
| 9 | Avellino Campania | 7.2 | |
| 10 | Nocera Inferiore Campania | 7.1 |
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data
Updated 2026-10-01 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.