Air Quality Lab — Pattaya, Thailand
Air Quality Profile·
Pattaya reports an annual PM2.5 of 19.8 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Pattaya
Thailand
ThailandAnnual Average
ModerateWHO annual classification
19.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2929 µg/m³ — Poor
3131 µg/m³ — Poor
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2929 µg/m³ — Poor
3131 µg/m³ — Poor
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Poor
Best months: Jun–AugWorst months: Jan–Feb, Dec
Fair10–15 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 Thailand
Pattaya: 19.8 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