Air quality in Sig
70
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
13.5 µg/m³
PM10
45.2 µg/m³
NO₂
2.7 µg/m³
O₃
87 µg/m³
SO₂
0.7 µg/m³
CO
135 µg/m³