Air quality in Hongch’ŏn
45
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
46 µg/m³
PM10
46.9 µg/m³
NO₂
28.6 µg/m³
O₃
38 µg/m³
SO₂
11.8 µg/m³
CO
241 µg/m³