SmogRank / Countries / Bosnia and Herzegovina / 2026
Most polluted cities in Bosnia and Herzegovina, 2026
2 cities in Bosnia and Herzegovina ranked by their average PM2.5 so far (273 of 365 days); 2 above the WHO annual guideline (5.0 µg/m³). Worst: Banja Luka at 25.6 µg/m³, #177 of 2,181 cities in the world. Cleanest: Sarajevo at 25.1. A city needs measurements on 70% of the days to be ranked.
- 1Banja LukaSrpska 25.65.1×
- 2SarajevoFederation of B&H 25.15.0×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+