What is the air quality trend in Kuala Belait?

Over the past 6 days, Kuala Belait had an average AQI of 149 based on station measurements. The worst day was 2026-09-01 with AQI 185.

How is Kuala Belait air quality measured?

Air quality in Kuala Belait 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 Kuala Belait, Brunei Darussalam

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

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

169

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

11h

PM2.5 Station

11h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-04	146	105–175	69.6 µg/m³	3h	2
2026-09-03	122	99–145	44.2 µg/m³	2h	2
2026-09-01	185	185–185	121.1 µg/m³	2h	2
2026-08-31	179	179–179	110.2 µg/m³	1h	2
2026-08-30	163	163–163	78.7 µg/m³	1h	1
2026-08-29	104	95–114	36.9 µg/m³	2h	1

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