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Wiang Kaen Chiang Rai, Thailand
PM2.5
9 µg/m³
PM10
22 µg/m³
CO
105 ppb
SO2
2 ppb
NO2
5 ppb
O3
12 ppb
AQI Trend Last 24 hour
2025-07-03 12:55:23 AM (Local Time)
