Most polluted cities in The Marches, Italy, July 2026

No city in The Marches, Italy had measurements on 70% of the days, so July 2026 has no board for The Marches, Italy.

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