What is the air quality trend in Tiu Keng Leng?

Over the past 15 days, Tiu Keng Leng had an average AQI of 53 based on station measurements. The worst day was 2026-05-22 with AQI 81.

How is Tiu Keng Leng air quality measured?

Air quality in Tiu Keng Leng 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 Tiu Keng Leng, Hong Kong

Name: Tiu Keng Leng Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tiu Keng Leng, Hong Kong.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	57	30–77	15.8 µg/m³	16.7	19h	2
2026-05-28	54	41–60	13.6 µg/m³	14.5	24h	2
2026-05-27	49	41–62	11.9 µg/m³	12.9	24h	2
2026-05-26	51	42–62	12.7 µg/m³	13.3	24h	1
2026-05-25	52	40–69	13.6 µg/m³	14.9	24h	2
2026-05-24	68	59–159	20.3 µg/m³	22.2	24h	2
2026-05-23	71	63–80	21.5 µg/m³	22.8	24h	2
2026-05-22	81	64–103	26.4 µg/m³	28.2	23h	1
2026-05-21	79	64–96	25.4 µg/m³	27.2	24h	2
2026-05-20	48	6–82	13.0 µg/m³	14.1	24h	2
2026-05-19	41	8–71	10.7 µg/m³	11.9	24h	2
2026-05-18	44	17–61	11.0 µg/m³	13.0	24h	2
2026-05-17	36	26–49	8.6 µg/m³	9.7	24h	1
2026-05-16	34	15–55	8.1 µg/m³	9.5	24h	2
2026-05-15	39	24–56	9.6 µg/m³	11.2	5h	2

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