Air quality in Vallirana
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
6.6 µg/m³
PM10
13.2 µg/m³
NO₂
20.4 µg/m³
O₃
50 µg/m³
SO₂
1.8 µg/m³
CO
156 µg/m³
Pollen
Grass
1
Low
Mugwort
1
Low
Ragweed
0
Low