Air quality in Felgueiras
29
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
11 µg/m³
PM10
20.8 µg/m³
NO₂
3.3 µg/m³
O₃
72 µg/m³
SO₂
0.7 µg/m³
CO
104 µg/m³
Pollen
Grass
3
Low