What is the air quality trend in Liang?

Over the past 15 days, Liang had an average AQI of 44 based on station measurements. The worst day was 2026-05-23 with AQI 65.

How is Liang air quality measured?

Air quality in Liang 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 Liang, Brunei Darussalam

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

Historical PM2.5 and AQI trend from monitoring stations near Liang, Brunei Darussalam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	27	12–47	6.5 µg/m³	4h	2
2026-05-29	44	21–60	11.0 µg/m³	13h	2
2026-05-28	42	15–65	10.5 µg/m³	14h	1
2026-05-27	34	5–86	9.2 µg/m³	9h	1
2026-05-26	42	9–61	10.6 µg/m³	7h	1
2026-05-25	52	13–84	14.5 µg/m³	14h	1
2026-05-24	48	19–97	13.1 µg/m³	12h	2
2026-05-23	65	12–138	20.7 µg/m³	12h	1
2026-05-22	33	7–64	8.3 µg/m³	15h	2
2026-05-21	44	9–95	11.8 µg/m³	15h	2
2026-05-20	51	10–123	14.8 µg/m³	9h	1
2026-05-19	40	6–61	10.2 µg/m³	9h	1
2026-05-18	58	8–194	21.2 µg/m³	15h	1
2026-05-17	44	18–68	11.3 µg/m³	10h	1
2026-05-16	45	26–62	11.4 µg/m³	8h	2

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