What is the air quality trend in Tin Shui Wai?

Over the past 3 days, Tin Shui Wai had an average AQI of 85 based on station measurements. The worst day was 2026-08-08 with AQI 121.

How is Tin Shui Wai air quality measured?

Air quality in Tin Shui Wai 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 Tin Shui Wai, Hong Kong

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

46h

PM2.5 Station

46h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	121	113–127	43.5 µg/m³	49.8	5h	2
2026-08-07	78	55–103	25.0 µg/m³	27.7	24h	2
2026-08-06	57	38–76	15.5 µg/m³	16.2	17h	2

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