SmogRank / Countries / Greece / February 2026
Most polluted cities in Greece, February 2026
8 cities in Greece ranked by their average PM2.5 over the 28 days. Worst: Thessaloníki at 16.5 µg/m³, #428 of 2,251 cities in the world. Cleanest: Kozáni at 6.7. A city needs measurements on 70% of the days to be ranked.
- 1ThessaloníkiCentral Macedonia 16.5
- 2VolosThessaly 13.9
- 3AsprópyrgosAttica 12.3
- 4AcharnésAttica 11.6
- 5AthensAttica 11.3
- 6KhalándrionAttica 9.0
- 7PylaíaCentral Macedonia 8.6
- 8KozániWest Macedonia 6.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+