What is the air quality in Nantes?

Nantes, France has an annual US AQI of 54 (Reasonable) and average PM2.5 of 11.5 µg/m³, ranking #1224 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nantes?

August is typically the cleanest month (AQI 45) and January the most polluted (AQI 61).

Where does Nantes's air quality data come from?

PM2.5: 1998–2026 (monitors 2002–2007, 2011–2026, satellite 1998–2002, 2006–2010, 2020; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Nantes, France — Air Quality & Clean City Guide 2026

Nantes Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1224	Nantes, France	Europe	AQI 54	PM2.5 11.5 µg/m³