Air quality in Hạ Long
37
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
16.5 µg/m³
PM10
16.5 µg/m³
NO₂
22.8 µg/m³
O₃
76 µg/m³
SO₂
47.4 µg/m³
CO
370 µg/m³