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
12.3 µg/m³
PM10
16.2 µg/m³
NO₂
18 µg/m³
O₃
25 µg/m³
SO₂
7.6 µg/m³
CO
314 µg/m³