What is the air quality in Tartu?

Tartu, Estonia has an annual US AQI of 46 (Reasonable) and average PM2.5 of 8.5 µg/m³, ranking #487 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tartu?

September is typically the cleanest month (AQI 36) and February the most polluted (AQI 56).

Where does Tartu's air quality data come from?

PM2.5: 1998–2026 (monitors 2008–2026, satellite 1998–2008; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Tartu, Estonia — Air Quality & Clean City Guide 2026

Tartu Air Quality Data

Global rank	City	Continent	AQI	PM2.5
487	Tartu, Estonia	Europe	AQI 46	PM2.5 8.5 µg/m³