SmogRank / Sarajevo / Trebinje
Sarajevo vs Trebinje: PM2.5 compared
Over the last year, Trebinje's air was 9% more polluted than Sarajevo's: PM2.5 averaged 15.5 µg/m³ against 14.2, on the 31 days both cities were measured. Trebinje had the dirtier air on 9 of those days, Sarajevo on 22. Trebinje was over the WHO's daily guideline of 15 µg/m³ on 10 of them, Sarajevo on 6.
Right now
The last year, day by day
Month by month
Each city's worst days
Sarajevo
- 9 Sept 202610838.2 µg/m³
- 10 Sept 202610436.7 µg/m³
- 11 Sept 20269030.0 µg/m³
Trebinje
- 7 Sept 202616068.8 µg/m³
- 9 Sept 202613549.2 µg/m³
- 31 Aug 202610938.6 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Sarajevo
Side by side with Pljevlja (the nearest), Banja Luka (Bosnia and Herzegovina's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Trebinje
Side by side with Nikšić (the nearest), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Sarajevo and Trebinje, 8 Oct 2025 – 7 Oct 2026, smogrank.com/compare/ba-sarajevo/ba-trebinje (accessed 8 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-08 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).