SmogRank / World / Asia / Thailand / Maha Sarakham

Most polluted cities in Maha Sarakham, Thailand

No city in Maha Sarakham, Thailand has enough readings to rank for the last 24 hours.

A city joins the 24-hour ranking with 18 hours of readings in the last 24; none here has that right now, so there is nothing to map or chart.

Last 7 days: 1 measured city · Last 30 days: 1 measured city · This year: 1 measured city

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Updated 2026-10-02 08:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.