What is the air quality trend in Sheung Shui?

Over the past 8 days, Sheung Shui had an average AQI of 81 based on station measurements. The worst day was 2026-10-21 with AQI 124.

How is Sheung Shui air quality measured?

Air quality in Sheung Shui 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 Sheung Shui, Hong Kong

Name: Sheung Shui Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Sheung Shui, Hong Kong.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	124	119–129	44.7 µg/m³	53.1	2h	1
2026-10-20	60	14–112	18.1 µg/m³	18.9	24h	1
2026-10-19	80	62–96	25.9 µg/m³	26.7	24h	1
2026-10-18	41	2–87	11.1 µg/m³	11.7	24h	1
2026-10-17	50	29–78	13.2 µg/m³	13.8	24h	1
2026-10-16	87	71–99	29.2 µg/m³	31.0	23h	1
2026-10-15	101	89–120	35.5 µg/m³	40.1	24h	1
2026-10-14	111	87–133	39.4 µg/m³	45.7	21h	1

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