Air quality in Castellterçol
61
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
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Pollutants
PM2.5
13.2 µg/m³
PM10
18.4 µg/m³
NO₂
1.1 µg/m³
O₃
133 µg/m³
SO₂
0.8 µg/m³
CO
133 µg/m³
Pollen
Alder
0
Low
Birch
1
Low
Grass
8
Low
Olive
3
Low