Air quality in Ponnur
64
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
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Pollutants
PM2.5
25 µg/m³
PM10
31.5 µg/m³
NO₂
7.8 µg/m³
O₃
99 µg/m³
SO₂
4.9 µg/m³
CO
257 µg/m³