What is the air quality trend in Siu Lek Yuen?

Over the past 8 days, Siu Lek Yuen had an average AQI of 60 based on station measurements. The worst day was 2026-05-22 with AQI 77.

How is Siu Lek Yuen air quality measured?

Air quality in Siu Lek 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 Siu Lek Yuen, Hong Kong

Name: Siu Lek 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 Siu Lek Yuen, Hong Kong.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	56	30–77	15.4 µg/m³	16.1	20h	2
2026-05-28	54	42–60	13.7 µg/m³	14.6	24h	2
2026-05-27	50	43–60	12.1 µg/m³	13.1	24h	2
2026-05-26	51	43–62	12.7 µg/m³	13.3	24h	1
2026-05-25	54	42–69	14.1 µg/m³	15.2	24h	2
2026-05-24	69	60–156	20.8 µg/m³	22.6	24h	2
2026-05-23	72	64–81	22.3 µg/m³	23.6	24h	2
2026-05-22	77	75–79	24.3 µg/m³	26.1	4h	2

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