What is the air quality trend in Mid Levels?

Over the past 8 days, Mid Levels had an average AQI of 42 based on station measurements. The worst day was 2026-08-08 with AQI 138.

How is Mid Levels air quality measured?

Air quality in Mid Levels 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 Mid Levels, Hong Kong

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

Historical PM2.5 and AQI trend from monitoring stations near Mid Levels, Hong Kong.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 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	138	127–149	50.4 µg/m³	58.4	8h	2
2026-08-07	53	28–108	14.6 µg/m³	15.6	24h	2
2026-08-06	45	30–65	11.1 µg/m³	11.7	24h	2
2026-08-05	60	38–70	16.5 µg/m³	17.1	24h	2
2026-08-04	20	7–44	4.9 µg/m³	5.2	24h	2
2026-08-03	15	1–47	3.7 µg/m³	4.0	23h	2
2026-08-02	4	1–9	0.9 µg/m³	1.3	23h	2
2026-08-01	5	1–9	1.1 µg/m³	1.7	10h	1

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