Air Quality Lab — Sembawang Estate, Singapore
Air Quality Profile·
Sembawang Estate reports an annual PM2.5 of 13.3 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Sembawang Estate
Singapore
SingaporeAnnual Average
FairWHO annual classification
13.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
9.69.6 µg/m³ — Good
1010 µg/m³ — Fair
9.79.7 µg/m³ — Good
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
9.69.6 µg/m³ — Good
1010 µg/m³ — Fair
9.79.7 µg/m³ — Good
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
Best months: Jul–SepWorst months: Feb–Apr
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 Asia
Sembawang Estate: 13.3 µg/m³. Typical range in Asia: 14.3–39.5 µg/m³. Low anchor: Saint Petersburg, 9.3 µg/m³. High anchor: Durg, 120.1 µg/m³.
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