SmogRank / Countries / Greece / October 2023

Most polluted cities in Greece, October 2023

8 cities in Greece ranked by their average PM2.5 over the 31 days. Worst: Athens at 18.4 µg/m³, #40 of 1,686 cities in the world. Cleanest: Pylaía at 9.2. A city needs measurements on 70% of the days to be ranked.

  1. 1AthensAttica
    18.4
  2. 2AsprópyrgosAttica
    17.7
  3. 3ThessaloníkiCentral Macedonia
    15.9
  4. 4PátraWest Greece
    14.8
  5. 5AcharnésAttica
    13.9
  6. 6KhalándrionAttica
    13.4
  7. 7PiraeusAttica
    13.0
  8. 8PylaíaCentral Macedonia
    9.2
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, October 2023 · Greece now