Air quality in Koidu
72
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
26.5 µg/m³
PM10
54.8 µg/m³
NO₂
3.9 µg/m³
O₃
71 µg/m³
SO₂
0.5 µg/m³
CO
498 µg/m³