SmogRank / Countries / Bosnia and Herzegovina / September 2025

Most polluted cities in Bosnia and Herzegovina, September 2025

4 cities in Bosnia and Herzegovina ranked by their average PM2.5 over the 30 days. Worst: Sarajevo at 18.6 µg/m³, #146 of 2,439 cities in the world. Cleanest: Bihać at 4.8. A city needs measurements on 70% of the days to be ranked.

  1. 1SarajevoFederation of B&H
    18.6
  2. 2TravnikFederation of B&H
    10.9
  3. 3Banja LukaSrpska
    9.6
  4. 4BihaćFederation of B&H
    4.8
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, September 2025 · Bosnia and Herzegovina now