Air quality in Castrillo de Duero
23
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.9 µg/m³
PM10
9.3 µg/m³
NO₂
3.1 µg/m³
O₃
58 µg/m³
SO₂
0.2 µg/m³
CO
136 µg/m³
Pollen
Grass
3
Low
Mugwort
1
Low