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An in-depth look at the air quality data for Mong Kok

Mong Kok

Roadside Monitoring Station

	Concentration µg/m³	AQG multiple
PM_2.5	17.6	1.17 ×	Moderate
PM₁₀	24.2	0.54 ×
O₃	20	0.2 ×
NO₂	68.1	2.72 ×	Extreme
SO₂	7.3	0.18 ×
Data recorded: 9:00 PM on Apr 4, 2026

PM_2.5

PM₁₀

O₃

NO₂

SO₂