What is the air quality in Kiel?

Kiel, Germany has an annual US AQI of 55 (Reasonable) and average PM2.5 of 12.1 µg/m³, ranking #1382 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kiel?

July is typically the cleanest month (AQI 48) and March the most polluted (AQI 63).

Where does Kiel's air quality data come from?

PM2.5: 1998–2026 (monitors 2021–2026, satellite 1998–2020; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kiel, Germany — Air Quality & Clean City Guide 2026

Kiel Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1382	Kiel, Germany	Europe	AQI 55	PM2.5 12.1 µg/m³