SmogRank / World / Asia / Thailand / Surat Thani

Most polluted cities in Surat Thani, Thailand

0 measured cities, last 7 days.

Chumphon: 1 measured cityRanong provinceSurat ThaniPhang NgaPhuketKrabiNakhon Si Thammarat
Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.

No city has enough measurements for this window yet.

Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+

The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Estimated: cities without a monitor

Surat Thani cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Ko Samui≈ 6 µg/m³Fair
Tha Kham≈ 6 µg/m³Fair
Ban Na San≈ 8 µg/m³Fair

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SmogRank, most polluted cities in Surat Thani, Thailand, PM2.5, last 7 days to 2 Oct 2026, 05:00 UTC, smogrank.com/th/region/surat-thani?w=7d.

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Updated 2026-10-02 05:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors in µg/m³.