What is the air quality in Karlsruhe?

Karlsruhe, Germany has an annual US AQI of 57 (Reasonable) and average PM2.5 of 12.5 µg/m³, ranking #1588 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Karlsruhe?

September is typically the cleanest month (AQI 49) and January the most polluted (AQI 67).

Where does Karlsruhe's air quality data come from?

PM2.5: 1998–2026 (monitors 2006–2026, satellite 1998–2005; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Karlsruhe, Germany — Air Quality & Clean City Guide 2026

Karlsruhe Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1588	Karlsruhe, Germany	Europe	AQI 57	PM2.5 12.5 µg/m³