What is the air quality in Mostar?

Mostar, Bosnia and Herzegovina has an annual US AQI of 64 (Polluted) and average PM2.5 of 15.7 µg/m³, ranking #2587 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Mostar?

May is typically the cleanest month (AQI 54) and December the most polluted (AQI 78).

Where does Mostar's air quality data come from?

PM2.5: 1998–2024 (monitors 2023–2024, satellite 1998–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Mostar, Bosnia and Herzegovina — Air Quality & Clean City Guide 2026

Mostar Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2587	Mostar, Bosnia and Herzegovina	Europe	AQI 64	PM2.5 15.7 µg/m³