What is the air quality in Marseille?

Marseille, France has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13 µg/m³, ranking #1764 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Marseille?

May is typically the cleanest month (AQI 53) and January the most polluted (AQI 64).

Where does Marseille's air quality data come from?

PM2.5: 1998–2026 (monitors 2001–2002, 2011–2026, satellite 1998–2001, 2003–2010, 2016; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Marseille, France — Air Quality & Clean City Guide 2026

Marseille Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1764	Marseille, France	Europe	AQI 58	PM2.5 13 µg/m³