Air Quality Lab — Zenica, Bosnia and Herzegovina
Air Quality Profile·
Zenica reports an annual PM2.5 of 23.1 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Zenica
Bosnia and Herzegovina
Bosnia and HerzegovinaAnnual Average
ModerateWHO annual classification
23.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4646 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2525 µg/m³ — Moderate
2222 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
2121 µg/m³ — Moderate
2828 µg/m³ — Poor
3232 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
4646 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2525 µg/m³ — Moderate
2222 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1515 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
2121 µg/m³ — Moderate
2828 µg/m³ — Poor
3232 µg/m³ — Poor
Best months: May, Jul–AugWorst months: Jan, Nov–Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Bosnia and Herzegovina
Zenica: 23.1 µg/m³. Typical range in Bosnia and Herzegovina: 14.9–21.9 µg/m³. Low anchor: Trebinje, 12.2 µg/m³. High anchor: Tuzla, 32.8 µg/m³.
22 cities tracked