What is the air quality trend in Tak Long Estate?

Over the past 8 days, Tak Long Estate had an average AQI of 41 based on station measurements. The worst day was 2026-08-08 with AQI 137.

How is Tak Long Estate air quality measured?

Air quality in Tak Long Estate 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 Tak Long Estate, Hong Kong

Name: Tak Long Estate Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tak Long Estate, Hong Kong.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	137	113–152	50.1 µg/m³	57.2	9h	2
2026-08-07	53	29–103	14.6 µg/m³	15.6	24h	2
2026-08-06	41	25–59	10.1 µg/m³	10.7	24h	2
2026-08-05	58	34–71	15.7 µg/m³	16.4	24h	2
2026-08-04	16	5–39	4.0 µg/m³	4.3	24h	2
2026-08-03	15	1–44	3.6 µg/m³	3.9	23h	2
2026-08-02	3	1–9	0.7 µg/m³	1.2	23h	2
2026-08-01	6	1–9	1.1 µg/m³	1.8	10h	1

Back to Tak Long Estate Air Quality