What is the air quality in Banja Luka?

Banja Luka, Bosnia and Herzegovina has an annual US AQI of 88 (Polluted) and average PM2.5 of 28.4 µg/m³, ranking #4151 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Banja Luka?

May is typically the cleanest month (AQI 59) and January the most polluted (AQI 143).

Where does Banja Luka's air quality data come from?

PM2.5: 1998–2026 (monitors 2021–2026, satellite 1998–2021; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

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

Banja Luka Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4151	Banja Luka, Bosnia and Herzegovina	Europe	AQI 88	PM2.5 28.4 µg/m³