Air quality in Niihama
41
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
13.2 µg/m³
PM10
16.9 µg/m³
NO₂
18.9 µg/m³
O₃
20 µg/m³
SO₂
6.8 µg/m³
CO
335 µg/m³