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
    50.6
  2. 2AcerraCampania
    17.3
  3. 3Falconara MarittimaThe Marches
    14.9
  4. 4AlessandriaPiedmont
    13.3
  5. 5FabrianoThe Marches
    12.7
  6. 6NaplesCampania
    11.8
  7. 7AnconaThe Marches
    11.6
  8. 8SalernoCampania
    10.7
  9. 9Civitanova MarcheThe Marches
    9.6
  10. 10VigevanoLombardy
    9.5
  11. 10BeneventoCampania
    9.5
  12. 12JesiThe Marches
    8.8
  13. 13RoveretoTrentino-Alto Adige
    8.7
  14. 14CapannoriTuscany
    8.6
  15. 15PesaroThe Marches
    8.5
  16. 16TrentoTrentino-Alto Adige
    8.0
  17. 17MilanLombardy
    7.9
  18. 18GoriziaFriuli Venezia Giulia
    7.5
  19. 18BresciaLombardy
    7.5
  20. 20TurinPiedmont
    7.1
  21. 21BorgomaneroPiedmont
    6.9
  22. 21BolzanoTrentino-Alto Adige
    6.9
  23. 23BraPiedmont
    6.8
  24. 24MantuaLombardy
    6.5
  25. 25LodiLombardy
    6.3
  26. 26ComoLombardy
    6.2
  27. 27ErbaLombardy
    6.0
  28. 28AostaAosta Valley
    4.5
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. 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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