Air quality in Alcalá de Henares
16
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
4 µg/m³
PM10
7.4 µg/m³
NO₂
6.1 µg/m³
O₃
35 µg/m³
SO₂
1.2 µg/m³
CO
143 µg/m³
Pollen
Grass
0
Low