SmogRank / Countries / Italy / October 2023
Most polluted cities in Italy, October 2023
25 cities in Italy ranked by their average PM2.5 over the 31 days. Worst: Alessandria at 19.2 µg/m³, #37 of 1,686 cities in the world. Cleanest: Poggibonsi at 8.9. A city needs measurements on 70% of the days to be ranked.
- 1AlessandriaPiedmont 19.2
- 2NaplesCampania 16.2
- 3Falconara MarittimaThe Marches 15.0
- 4TrentoTrentino-Alto Adige 14.4
- 5TurinPiedmont 13.6
- 5RoveretoTrentino-Alto Adige 13.6
- 7BolzanoTrentino-Alto Adige 12.9
- 8Civitanova MarcheThe Marches 12.8
- 9BeneventoCampania 12.4
- 10SalernoCampania 12.3
- 11MontemurloTuscany 12.1
- 12AnconaThe Marches 12.0
- 13JesiThe Marches 11.8
- 14CapannoriTuscany 11.6
- 15FlorenceTuscany 11.2
- 16PratoTuscany 11.0
- 17La SpeziaLiguria 10.9
- 18PisaTuscany 10.5
- 19ViareggioTuscany 10.3
- 20MassaTuscany 10.2
- 21GrossetoTuscany 10.0
- 22ArezzoTuscany 9.6
- 23CasertaCampania 9.5
- 24LivornoTuscany 9.2
- 25PoggibonsiTuscany 8.9
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+