What is the air quality trend in Tai Koo?

Over the past 7 days, Tai Koo had an average AQI of 78 based on station measurements. The worst day was with AQI .

How is Tai Koo air quality measured?

Air quality in Tai Koo 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 Tai Koo, Hong Kong

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

Historical PM2.5 and AQI trend from monitoring stations near Tai Koo, Hong Kong.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

104h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	74	65–81	23.0 µg/m³	24.2	19h	2
2026-04-09	78	72–84	24.8 µg/m³	26.4	15h	2
2026-04-08	75	72–81	23.5 µg/m³	28.5	9h	2
2026-04-07	61	52–72	17.0 µg/m³	19.2	24h	2
2026-04-06	69	61–74	20.5 µg/m³	22.6	17h	2
2026-04-04	90	74–106	30.5 µg/m³	34.3	15h	2
2026-04-03	100	97–106	35.4 µg/m³	41.3	5h	2

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