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Wiang Kaen Chiang Rai, Thailand
PM2.5
8 µg/m³
PM10
21 µg/m³
CO
116 ppb
SO2
2 ppb
NO2
5 ppb
O3
13 ppb
AQI Trend Last 24 hour
2025-07-03 01:25:23 AM (Local Time)
