What is the air quality in Mainz?

Mainz, Germany has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13.3 µg/m³, ranking #1818 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Mainz?

May is typically the cleanest month (AQI 52) and January the most polluted (AQI 69).

Where does Mainz's air quality data come from?

PM2.5: 1998–2026 (monitors 2004–2026, satellite 1998–2004, 2007, 2014; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Mainz, Germany — Air Quality & Clean City Guide 2026

Mainz Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1818	Mainz, Germany	Europe	AQI 58	PM2.5 13.3 µg/m³