Most polluted cities in France, October 2024

No city in France had measurements on 70% of the days, so October 2024 has no board for France.

Good0–9.0

Moderate9.1–35.4

Sensitive groups35.5–55.4

Unhealthy55.5–125.4

Very unhealthy125.5–225.4

Hazardous225.5+