Air Quality Lab — Lai Chi Van, Macao
Air Quality Profile·
Lai Chi Van reports an annual PM2.5 of 16.9 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Lai Chi Van
Macao
MacaoAnnual Average
ModerateWHO annual classification
16.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2525 µg/m³ — Poor
1515 µg/m³ — Fair
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
2121 µg/m³ — Moderate
2424 µg/m³ — Moderate
2929 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2525 µg/m³ — Poor
1515 µg/m³ — Fair
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
7.97.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
2121 µg/m³ — Moderate
2424 µg/m³ — Moderate
2929 µg/m³ — Poor
Best months: Jun–AugWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Macao
Lai Chi Van: 16.9 µg/m³. Typical range in Macao: 16.9–18.0 µg/m³. High anchor: Taipa, 18.0 µg/m³.
3 cities tracked