SmogRank / Countries / France / May 2024

Most polluted cities in France, May 2024

6 cities in France ranked by their average PM2.5 over the 31 days. Worst: Nantes at 5.7 µg/m³, #1,647 of 2,082 cities in the world. Cleanest: Angers at 5.0. A city needs measurements on 70% of the days to be ranked.

  1. 1NantesPays de la Loire
    5.7
  2. 2Saint-NazairePays de la Loire
    5.6
  3. 2Le MansPays de la Loire
    5.6
  4. 4La Roche-sur-YonPays de la Loire
    5.2
  5. 4CouëronPays de la Loire
    5.2
  6. 6AngersPays de la Loire
    5.0
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 2024 · France now

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SmogRank, most polluted cities in France, PM2.5, May 2024, smogrank.com/fr/history/2024-05 (accessed 2 Oct 2026).

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