Air quality in Porvoo
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
2.8 µg/m³
PM10
3.9 µg/m³
NO₂
1.7 µg/m³
O₃
50 µg/m³
SO₂
1 µg/m³
CO
167 µg/m³
Pollen
Grass
1
Low
Mugwort
0
Low