Air quality in Castrillón
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
10.4 µg/m³
PM10
17.6 µg/m³
NO₂
15.3 µg/m³
O₃
51 µg/m³
SO₂
12.7 µg/m³
CO
364 µg/m³
Pollen
Birch
0
Low
Grass
1
Low
Olive
1
Low