Air quality in Ongjin
66
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
22 µg/m³
PM10
23.3 µg/m³
NO₂
8.9 µg/m³
O₃
131 µg/m³
SO₂
12.9 µg/m³
CO
243 µg/m³