SmogRank / Countries / Greece / 2023

Most polluted cities in Greece, 2023

7 cities in Greece ranked by their average PM2.5 over the 365 days; 7 above the WHO annual guideline (5.0 µg/m³). Worst: Athens at 18.2 µg/m³, #38 of 969 cities in the world. Cleanest: Pylaía at 9.5. A city needs measurements on 70% of the days to be ranked.

  1. 1AthensAttica
    18.23.6×
  2. 2ThessaloníkiCentral Macedonia
    17.03.4×
  3. 3AsprópyrgosAttica
    16.13.2×
  4. 4AcharnésAttica
    14.72.9×
  5. 5PiraeusAttica
    12.72.5×
  6. 6KhalándrionAttica
    11.32.3×
  7. 7PylaíaCentral Macedonia
    9.51.9×
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, 2023 · Greece now