Air quality in Castro-Urdiales
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
7.8 µg/m³
PM10
10.7 µg/m³
NO₂
12.4 µg/m³
O₃
51 µg/m³
SO₂
4.8 µg/m³
CO
122 µg/m³
Pollen
Grass
32
Medium
Olive
1
Low