SmogRank / Countries / Greece / May 2026

Most polluted cities in Greece, May 2026

5 cities in Greece ranked by their average PM2.5 over the 31 days. Worst: Acharnés at 10.2 µg/m³, #432 of 2,237 cities in the world. Cleanest: Asprópyrgos at 8.4. A city needs measurements on 70% of the days to be ranked.

  1. 1AcharnésAttica
    10.2
  2. 2VolosThessaly
    9.9
  3. 3AthensAttica
    9.1
  4. 4KhalándrionAttica
    9.0
  5. 5AsprópyrgosAttica
    8.4
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, May 2026 · Greece now

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SmogRank, most polluted cities in Greece, PM2.5, May 2026, smogrank.com/gr/history/2026-05 (accessed 2 Oct 2026).

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