SmogRank / Countries / Greece / December 2024

Most polluted cities in Greece, December 2024

6 cities in Greece ranked by their average PM2.5 over the 31 days. Worst: Thessaloníki at 25.2 µg/m³, #114 of 2,078 cities in the world. Cleanest: Khalándrion at 7.7. A city needs measurements on 70% of the days to be ranked.

  1. 1ThessaloníkiCentral Macedonia
    25.2
  2. 2PátraWest Greece
    19.3
  3. 3AcharnésAttica
    15.3
  4. 4AsprópyrgosAttica
    15.2
  5. 5PylaíaCentral Macedonia
    9.5
  6. 6KhalándrionAttica
    7.7
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, December 2024 · Greece now