What is the air quality in Split?

Split, Croatia has an annual US AQI of 57 (Reasonable) and average PM2.5 of 12.1 µg/m³, ranking #1551 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Split?

May is typically the cleanest month (AQI 53) and August the most polluted (AQI 63).

Where does Split's air quality data come from?

PM2.5: 1998–2026 (monitors 2023–2026, satellite 1998–2022; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Split, Croatia — Air Quality & Clean City Guide 2026

Split Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1551	Split, Croatia	Europe	AQI 57	PM2.5 12.1 µg/m³