What is the air quality trend in Hong Lok Yuen?

Over the past 8 days, Hong Lok Yuen had an average AQI of 50 based on station measurements. The worst day was 2026-08-08 with AQI 129.

How is Hong Lok Yuen air quality measured?

Air quality in Hong Lok Yuen is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Hong Lok Yuen, Hong Kong

Name: Hong Lok Yuen Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Hong Lok Yuen, Hong Kong.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	129	118–137	46.7 µg/m³	53.2	7h	2
2026-08-07	70	48–102	21.1 µg/m³	23.2	24h	2
2026-08-06	56	37–73	14.7 µg/m³	15.6	24h	2
2026-08-05	65	32–80	19.2 µg/m³	20.2	24h	2
2026-08-04	40	9–62	10.1 µg/m³	11.0	24h	2
2026-08-03	23	2–58	5.8 µg/m³	6.1	24h	2
2026-08-02	4	1–12	0.9 µg/m³	1.2	24h	2
2026-08-01	16	3–63	4.1 µg/m³	4.4	13h	1

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