SmogRank / Countries / Italy / September 2023
Most polluted cities in Italy, September 2023
26 cities in Italy ranked by their average PM2.5 over the 30 days. Worst: Ancona at 19.5 µg/m³, #62 of 1,830 cities in the world. Cleanest: Civitanova Marche at 9.2. A city needs measurements on 70% of the days to be ranked.
- 1AnconaThe Marches 19.5
- 2NaplesCampania 18.5
- 3Falconara MarittimaThe Marches 16.2
- 4AlessandriaPiedmont 16.0
- 5JesiThe Marches 14.6
- 6SalernoCampania 13.7
- 7TrentoTrentino-Alto Adige 12.6
- 7BolzanoTrentino-Alto Adige 12.6
- 9BeneventoCampania 12.1
- 10PisaTuscany 11.9
- 11FlorenceTuscany 11.8
- 12MontemurloTuscany 11.4
- 13RoveretoTrentino-Alto Adige 11.2
- 14CasertaCampania 10.9
- 15ViareggioTuscany 10.8
- 15TurinPiedmont 10.8
- 17PesaroThe Marches 10.7
- 18GrossetoTuscany 10.6
- 19PratoTuscany 10.4
- 20La SpeziaLiguria 10.3
- 20CapannoriTuscany 10.3
- 22MassaTuscany 10.0
- 22LivornoTuscany 10.0
- 24ArezzoTuscany 9.9
- 25PoggibonsiTuscany 9.7
- 26Civitanova MarcheThe Marches 9.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+