What is the air quality in Cagliari?

Cagliari, Italy has an annual US AQI of 54 (Reasonable) and average PM2.5 of 11.3 µg/m³, ranking #1189 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cagliari?

October is typically the cleanest month (AQI 48) and January the most polluted (AQI 61).

Where does Cagliari's air quality data come from?

PM2.5: 1998–2025 (monitors 2012, 2015–2025, satellite 1998–2014). Measured by government monitoring stations. Full sources are on the methodology page.

Cagliari, Italy — Air Quality & Clean City Guide 2026

Cagliari Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1189	Cagliari, Italy	Europe	AQI 54	PM2.5 11.3 µg/m³