SmogRank / Countries / Greece / March 2025
Most polluted cities in Greece, March 2025
5 cities in Greece ranked by their average PM2.5 over the 31 days. Worst: Asprópyrgos at 14.4 µg/m³, #650 of 2,218 cities in the world. Cleanest: Khalándrion at 11.2. A city needs measurements on 70% of the days to be ranked.
- 1AsprópyrgosAttica 14.4
- 2AcharnésAttica 14.2
- 3AthensAttica 13.7
- 4PylaíaCentral Macedonia 13.5
- 5KhalándrionAttica 11.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+