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An in-depth look at the air quality data for Tung Chung

Tung Chung

Monitoring Station

	Concentration µg/m³	AQG multiple
PM_2.5	20.7	1.38 ×	High
PM₁₀	22	0.49 ×
O₃	10.5	0.11 ×
NO₂	19.8	0.79 ×
SO₂	1.9	0.05 ×
Data recorded: 9:00 PM on Apr 4, 2026

PM_2.5

PM₁₀

O₃

NO₂

SO₂