SmogRank / Countries / Italy / March 2026
Most polluted cities in Italy, March 2026
1 city in Italy ranked by their average PM2.5 over the 31 days. Worst: Gorizia at 14.9 µg/m³, #523 of 2,332 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1GoriziaFriuli Venezia Giulia 14.9
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+