What is the air quality trend in Lai Chi Van?

Over the past 14 days, Lai Chi Van had an average AQI of 78 based on station measurements. The worst day was 2026-10-13 with AQI 99.

How is Lai Chi Van air quality measured?

Air quality in Lai Chi Van 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 Lai Chi Van, Macao

Name: Lai Chi Van Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Lai Chi Van, Macao.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 27 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	68	53–158	20.2 µg/m³	24h	21
2026-10-19	62	49–79	17.4 µg/m³	24h	19
2026-10-18	56	42–62	14.8 µg/m³	24h	23
2026-10-17	59	48–85	16.1 µg/m³	24h	19
2026-10-16	76	63–94	24.0 µg/m³	23h	18
2026-10-15	84	69–99	27.9 µg/m³	24h	16
2026-10-14	91	75–108	31.1 µg/m³	24h	12
2026-10-13	99	79–120	34.5 µg/m³	24h	16
2026-10-12	85	68–96	28.2 µg/m³	24h	17
2026-10-11	86	70–118	28.5 µg/m³	24h	14
2026-10-10	82	74–102	26.6 µg/m³	24h	18
2026-10-09	88	73–153	29.6 µg/m³	24h	20
2026-10-08	82	69–104	26.9 µg/m³	24h	37
2026-10-07	74	60–89	22.9 µg/m³	21h	36

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