Air quality in Siwān
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
37.7 µg/m³
PM10
41 µg/m³
NO₂
10.9 µg/m³
O₃
75 µg/m³
SO₂
8.3 µg/m³
CO
353 µg/m³