SmogRank / World / Italy / May 2024

Most polluted cities in Italy, May 2024

28 cities in Italy ranked by their average PM2.5 over the 31 days. Worst: Ceglie Messapica at 50.6 µg/m³, #8 of 2,082 cities in the world. Cleanest: Aosta at 4.5. A city needs measurements on 70% of the days to be ranked.

← Ceglie Messapica 50.6
Every city in Italy ranked for May 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Ceglie MessapicaApulia
    138
  2. 2AcerraCampania
    66
  3. 3Falconara MarittimaThe Marches
    62
  4. 4AlessandriaPiedmont
    59
  5. 5FabrianoThe Marches
    58
  6. 6NaplesCampania
    56
  7. 7AnconaThe Marches
    56
  8. 8SalernoCampania
    54
  9. 9Civitanova MarcheThe Marches
    52
  10. 10VigevanoLombardy
    52
  11. 10BeneventoCampania
    52
  12. 12JesiThe Marches
    49
  13. 13RoveretoTrentino-Alto Adige
    48
  14. 14CapannoriTuscany
    48
  15. 15PesaroThe Marches
    47
  16. 16TrentoTrentino-Alto Adige
    44
  17. 17MilanLombardy
    44
  18. 18GoriziaFriuli Venezia Giulia
    42
  19. 18BresciaLombardy
    42
  20. 20TurinPiedmont
    39
  21. 21BorgomaneroPiedmont
    38
  22. 21BolzanoTrentino-Alto Adige
    38
  23. 23BraPiedmont
    38
  24. 24MantuaLombardy
    36
  25. 25LodiLombardy
    35
  26. 26ComoLombardy
    34
  27. 27ErbaLombardy
    33
  28. 28AostaAosta Valley
    25
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, May 2024 · Italy now

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SmogRank, most polluted cities in Italy, PM2.5, May 2024, smogrank.com/it/history/2024-05 (accessed 2 Oct 2026).

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