What is the air quality in Metz?

Metz, France has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13.7 µg/m³, ranking #1850 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Metz?

August is typically the cleanest month (AQI 52) and March the most polluted (AQI 70).

Where does Metz's air quality data come from?

PM2.5: 1998–2026 (monitors 2011–2026, satellite 1998–2010, 2018; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Metz, France — Air Quality & Clean City Guide 2026

Metz Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1850	Metz, France	Europe	AQI 58	PM2.5 13.7 µg/m³