What is the air quality trend in Tin Shui Wai?

Over the past 8 days, Tin Shui Wai had an average AQI of 35 based on station measurements. The worst day was 2026-06-02 with AQI 49.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

121h

PM2.5 Station

121h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	46	28–74	12.1 µg/m³	17.7	10h	1
2026-06-08	25	7–54	6.0 µg/m³	7.3	23h	1
2026-06-07	19	9–32	4.6 µg/m³	5.5	23h	1
2026-06-06	15	3–36	3.6 µg/m³	4.3	18h	1
2026-06-05	49	22–75	13.0 µg/m³	19.6	18h	1
2026-06-04	40	24–52	9.8 µg/m³	12.7	8h	1
2026-06-03	38	28–51	9.1 µg/m³	18.4	12h	1
2026-06-02	49	37–65	12.5 µg/m³	22.3	9h	1

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