Air quality in Valença
64
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
15.9 µg/m³
PM10
16.2 µg/m³
NO₂
13.5 µg/m³
O₃
23 µg/m³
SO₂
2.5 µg/m³
CO
278 µg/m³