Air quality in San Martín de Montalbán
29
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5 µg/m³
PM10
8.8 µg/m³
NO₂
2.1 µg/m³
O₃
73 µg/m³
SO₂
0.3 µg/m³
CO
109 µg/m³
Pollen
Alder
0
Low
Birch
1
Low
Grass
53
High
Olive
64
High