Air Quality Lab — Sibiu, Romania
Air Quality Profile·
Sibiu reports an annual PM2.5 of 14.1 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Sibiu
Romania
RomaniaAnnual Average
FairWHO annual classification
14.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
8.38.3 µg/m³ — Good
8.78.7 µg/m³ — Good
9.99.9 µg/m³ — Good
9.39.3 µg/m³ — Good
1010 µg/m³ — Fair
1414 µg/m³ — Fair
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
8.38.3 µg/m³ — Good
8.78.7 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 µg/m³ — Good
9.39.3 µg/m³ — Good
1010 µg/m³ — Fair
1414 µg/m³ — Fair
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: May–Jun, AugWorst months: Jan–Feb, Nov
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 Romania
Sibiu: 14.1 µg/m³. Typical range in Romania: 13.3–14.6 µg/m³. Low anchor: Borşa, 11.1 µg/m³. High anchor: Bucharest, 16.0 µg/m³.
125 cities tracked