Air quality in Barreiro
30
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
12.4 µg/m³
PM10
23.7 µg/m³
NO₂
20.8 µg/m³
O₃
75 µg/m³
SO₂
3.7 µg/m³
CO
145 µg/m³
Pollen
Birch
0
Low
Grass
49
Medium
Olive
11
Medium