SmogRank / World / France / April 2024

Most polluted cities in France, April 2024

6 cities in France ranked by their average PM2.5 over the 30 days. Worst: Nantes at 6.4 µg/m³, #1,190 of 1,941 cities in the world. Cleanest: Couëron at 5.3. A city needs measurements on 70% of the days to be ranked.

← Nantes 6.4
Every city in France ranked for April 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1NantesPays de la Loire
    36
  2. 2Saint-NazairePays de la Loire
    34
  3. 2Le MansPays de la Loire
    34
  4. 4AngersPays de la Loire
    33
  5. 5La Roche-sur-YonPays de la Loire
    32
  6. 6CouëronPays de la Loire
    29
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, April 2024 · France now

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SmogRank, most polluted cities in France, PM2.5, April 2024, smogrank.com/fr/history/2024-04 (accessed 2 Oct 2026).

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