Air Quality Lab — Osijek, Croatia
Air Quality Profile
Osijek reports an annual PM2.5 of 14.0 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Osijek
Croatia
CroatiaAnnual Average
FairWHO annual classification
14.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.49.4 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.49.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
Best months: May–Jun, SepWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Croatia
Osijek: 14.0 µg/m³. Typical range in Croatia: 11.6–13.9 µg/m³. Low anchor: Dubrovnik, 9.5 µg/m³. High anchor: Slavonski Brod, 15.0 µg/m³.
22 cities tracked