SmogRank / World / Thailand / Samut Prakan / July 2026
Most polluted cities in Samut Prakan, Thailand, July 2026
No city in Samut Prakan, Thailand had measurements on 70% of the days, so July 2026 has no board for Samut Prakan, Thailand.
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
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