SmogRank / Countries / Bosnia and Herzegovina / May 2026

Most polluted cities in Bosnia and Herzegovina, May 2026

4 cities in Bosnia and Herzegovina ranked by their average PM2.5 over the 31 days. Worst: Sarajevo at 9.3 µg/m³, #606 of 2,243 cities in the world. Cleanest: Mostar at 5.9. A city needs measurements on 70% of the days to be ranked.

  1. 1SarajevoFederation of B&H
    9.3
  2. 2Banja LukaSrpska
    9.1
  3. 3TravnikFederation of B&H
    6.5
  4. 4MostarFederation of B&H
    5.9
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, May 2026 · Bosnia and Herzegovina now