Air quality in Koshigaya
65
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
44.4 µg/m³
PM10
48 µg/m³
NO₂
90.9 µg/m³
O₃
3 µg/m³
SO₂
38 µg/m³
CO
309 µg/m³