Air quality in Castellar del Vallès
55
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
24.9 µg/m³
PM10
41.8 µg/m³
NO₂
26.3 µg/m³
O₃
22 µg/m³
SO₂
2.5 µg/m³
CO
125 µg/m³