Air Quality Lab — Chai Badan, Thailand
Air Quality Profile·
Chai Badan reports an annual PM2.5 of 28.6 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Chai Badan
Thailand
ThailandAnnual Average
PoorWHO annual classification
28.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4040 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
2525 µg/m³ — Poor
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Moderate
3333 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
4040 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
2525 µg/m³ — Poor
1919 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Moderate
3333 µg/m³ — Poor
Best months: Jun–AugWorst months: Jan–Mar
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 Thailand
Chai Badan: 28.6 µg/m³. Typical range in Thailand: 21.3–28.9 µg/m³. Low anchor: Phuket, 15.1 µg/m³. High anchor: Chiang Mai, 32.6 µg/m³.
202 cities tracked