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Yupparaj Wittayalai School

air4thai:36t

OFFICIAL

Air4Thai / PCD
LIVE
21TH AQI
PM2.512.4 µg/m³
PM10— µg/m³
O₃— ppb
CO— ppm
NO₂— ppb
SO₂— ppb
1 h→ 0.0 µg/m³
3 h→ 0.0 µg/m³
24 h↑ +4.6 µg/m³

PM2.5 and PM10 history

raw hourly