What is the air quality in Erfurt?

Erfurt, Germany has an annual US AQI of 56 (Reasonable) and average PM2.5 of 12.7 µg/m³, ranking #1526 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Erfurt?

August is typically the cleanest month (AQI 50) and March the most polluted (AQI 67).

Where does Erfurt's air quality data come from?

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

Erfurt, Germany — Air Quality & Clean City Guide 2026

Erfurt Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1526	Erfurt, Germany	Europe	AQI 56	PM2.5 12.7 µg/m³