SmogRank / Countries / Bosnia and Herzegovina / December 2025

Most polluted cities in Bosnia and Herzegovina, December 2025

4 cities in Bosnia and Herzegovina ranked by their average PM2.5 over the 31 days. Worst: Banja Luka at 87.9 µg/m³, #60 of 2,360 cities in the world. Cleanest: Bihać at 21.7. A city needs measurements on 70% of the days to be ranked.

  1. 1Banja LukaSrpska
    87.9
  2. 2SarajevoFederation of B&H
    72.6
  3. 3TravnikFederation of B&H
    59.7
  4. 4BihaćFederation of B&H
    21.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, December 2025 · Bosnia and Herzegovina now