Air quality in Coimbra
38
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
4.4 µg/m³
PM10
7.5 µg/m³
NO₂
3.5 µg/m³
O₃
96 µg/m³
SO₂
1.1 µg/m³
CO
149 µg/m³
Pollen
Birch
0
Low
Grass
4
Low