Air quality in Castro-Urdiales
21
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
7 µg/m³
PM10
11.1 µg/m³
NO₂
9.1 µg/m³
O₃
53 µg/m³
SO₂
8.1 µg/m³
CO
117 µg/m³
Pollen
Birch
0
Low
Grass
0
Low