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Chiang Mai City Hall

air4thai:35t

LIVE20:00 · 02 Sep
27TH AQI
PM2.515.7 µg/m³
PM10— µg/m³
O₃— ppb
CO— ppm
NO₂— ppb
SO₂— ppb
1 h↑ +0.3 µg/m³
3 h↑ +0.7 µg/m³
24 h↑ +6.8 µg/m³

PM2.5 and PM10 history

raw hourly