What is the air quality in Ulm?

Ulm, Germany has an annual US AQI of 56 (Reasonable) and average PM2.5 of 12.4 µg/m³, ranking #1513 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ulm?

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

Where does Ulm's air quality data come from?

PM2.5: 1998–2026 (monitors 2011–2026, satellite 1998–2010; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Ulm, Germany — Air Quality & Clean City Guide 2026

Ulm Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1513	Ulm, Germany	Europe	AQI 56	PM2.5 12.4 µg/m³