SmogRank / Countries / Italy / April 2025

Most polluted cities in Italy, April 2025

18 cities in Italy ranked by their average PM2.5 over the 30 days. Worst: Jesi at 13.9 µg/m³, #306 of 2,286 cities in the world. Cleanest: Aosta at 7.0. A city needs measurements on 70% of the days to be ranked.

  1. 1JesiThe Marches
    13.9
  2. 2Ceglie MessapicaApulia
    13.1
  3. 3MilanLombardy
    12.8
  4. 4CapannoriTuscany
    11.4
  5. 5PaviaLombardy
    11.1
  6. 6TrentoTrentino-Alto Adige
    10.9
  7. 7RoveretoTrentino-Alto Adige
    10.8
  8. 8VigevanoLombardy
    10.7
  9. 9AcerraCampania
    10.3
  10. 10NichelinoPiedmont
    10.2
  11. 11NovaraPiedmont
    10.0
  12. 12Falconara MarittimaThe Marches
    9.7
  13. 13GoriziaFriuli Venezia Giulia
    9.5
  14. 14VercelliPiedmont
    9.4
  15. 14TurinPiedmont
    9.4
  16. 16NaplesCampania
    9.2
  17. 17BolzanoTrentino-Alto Adige
    7.3
  18. 18AostaAosta Valley
    7.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, April 2025 · Italy now