Phuket reports an annual PM2.5 of 15.1 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Compared across Thailand
Phuket: 15.1 µg/m³. Typical range in Thailand: 21.3–28.9 µg/m³. Low anchor: Betong, 12.6 µg/m³. High anchor: Chiang Mai, 32.6 µg/m³.
202 cities tracked