SmogRank / Countries / France / Corsica

Most polluted cities in Corsica, France

2 measured cities, last 7 days; 0 above the WHO 24-hour guideline. Worst: Ajaccio at 4.6 µg/m³, #1,908 in the world.

2 good

  1. 1Ajaccio 4.6
  2. 2Bastia 4.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

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SmogRank, most polluted cities in Corsica, France, PM2.5, last 7 days to 2 Oct 2026, 00:00 UTC, smogrank.com/fr/region/corsica?w=7d.

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Updated 2026-10-02 00:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.