Dubrovnik reports an annual PM2.5 of 9.5 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Compared across Croatia
Dubrovnik: 9.5 µg/m³. Typical range in Croatia: 11.6–13.9 µg/m³. High anchor: Slavonski Brod, 15.0 µg/m³.
22 cities tracked