SmogRank / Countries / Bosnia and Herzegovina / June 2026

Most polluted cities in Bosnia and Herzegovina, June 2026

3 cities in Bosnia and Herzegovina ranked by their average PM2.5 over the 30 days. Worst: Mostar at 11.7 µg/m³, #286 of 1,918 cities in the world. Cleanest: Banja Luka at 9.5. A city needs measurements on 70% of the days to be ranked.

  1. 1MostarFederation of B&H
    11.7
  2. 2SarajevoFederation of B&H
    10.8
  3. 3Banja LukaSrpska
    9.5
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, June 2026 · Bosnia and Herzegovina now