SmogRank / Countries / Greece / July 2025

Most polluted cities in Greece, July 2025

7 cities in Greece ranked by their average PM2.5 over the 31 days. Worst: Khalándrion at 12.0 µg/m³, #619 of 2,283 cities in the world. Cleanest: Pylaía at 8.9. A city needs measurements on 70% of the days to be ranked.

  1. 1KhalándrionAttica
    12.0
  2. 2ThessaloníkiCentral Macedonia
    11.0
  3. 3AsprópyrgosAttica
    10.4
  4. 4AcharnésAttica
    10.2
  5. 5AthensAttica
    10.0
  6. 6VolosThessaly
    9.0
  7. 7PylaíaCentral Macedonia
    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+

All cities in the world, July 2025 · Greece now