SmogRank / Countries / Bosnia and Herzegovina / January 2026
Most polluted cities in Bosnia and Herzegovina, January 2026
2 cities in Bosnia and Herzegovina ranked by their average PM2.5 over the 31 days. Worst: Sarajevo at 80.6 µg/m³, #23 of 2,047 cities in the world. Cleanest: Banja Luka at 68.4. A city needs measurements on 70% of the days to be ranked.
- 1SarajevoFederation of B&H 80.6
- 2Banja LukaSrpska 68.4
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, January 2026 · Bosnia and Herzegovina now
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SmogRank, most polluted cities in Bosnia and Herzegovina, PM2.5, January 2026, smogrank.com/ba/history/2026-01 (accessed 2 Oct 2026).
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