What is the air quality trend in Tsing Yi Town?

Over the past 15 days, Tsing Yi Town had an average AQI of 35 based on station measurements. The worst day was 2026-08-08 with AQI 137.

How is Tsing Yi Town air quality measured?

Air quality in Tsing Yi Town 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 Tsing Yi Town, Hong Kong

Name: Tsing Yi Town Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tsing Yi Town, Hong Kong.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	137	126–148	49.9 µg/m³	58.3	8h	2
2026-08-07	53	27–110	14.6 µg/m³	15.6	24h	2
2026-08-06	47	32–69	11.6 µg/m³	12.2	24h	2
2026-08-05	61	40–70	16.9 µg/m³	17.5	24h	2
2026-08-04	22	7–47	5.4 µg/m³	5.7	24h	2
2026-08-03	16	1–48	3.7 µg/m³	4.0	23h	2
2026-08-02	4	1–9	1.0 µg/m³	1.3	23h	2
2026-08-01	5	1–14	1.2 µg/m³	1.7	16h	1
2026-07-31	11	2–52	2.6 µg/m³	2.5	22h	3
2026-07-30	33	2–53	8.0 µg/m³	8.3	24h	2
2026-07-29	30	8–56	7.2 µg/m³	7.7	24h	2
2026-07-28	8	1–25	1.8 µg/m³	2.3	23h	2
2026-07-27	34	12–56	8.2 µg/m³	8.9	24h	2
2026-07-26	41	26–63	10.0 µg/m³	11.2	24h	2
2026-07-25	33	7–54	8.0 µg/m³	9.1	15h	2

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