What is the air quality in Bremen?

Bremen, Germany has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13.3 µg/m³, ranking #1811 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bremen?

July is typically the cleanest month (AQI 50) and January the most polluted (AQI 66).

Where does Bremen'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.

Bremen, Germany — Air Quality & Clean City Guide 2026

Bremen Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1811	Bremen, Germany	Europe	AQI 58	PM2.5 13.3 µg/m³