What is the air quality in Rijeka?

Rijeka, Croatia has an annual US AQI of 56 (Reasonable) and average PM2.5 of 11.8 µg/m³, ranking #1416 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Rijeka?

May is typically the cleanest month (AQI 50) and February the most polluted (AQI 63).

Where does Rijeka's air quality data come from?

PM2.5: 1998–2026 (monitors 2015–2026, satellite 1998–2015, 2022, model 2026; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Rijeka, Croatia — Air Quality & Clean City Guide 2026

Rijeka Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1416	Rijeka, Croatia	Europe	AQI 56	PM2.5 11.8 µg/m³