What is the air quality trend in Tutong?

Over the past 8 days, Tutong had an average AQI of 79 based on station measurements. The worst day was 2026-09-05 with AQI 108.

How is Tutong air quality measured?

Air quality in Tutong 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 Tutong, Brunei Darussalam

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	108	32–187	44.3 µg/m³	13h	5
2026-09-04	83	35–225	32.6 µg/m³	21h	4
2026-09-03	75	13–178	25.8 µg/m³	22h	4
2026-09-02	75	18–168	26.0 µg/m³	21h	4
2026-09-01	103	27–268	51.7 µg/m³	20h	4
2026-08-31	72	15–267	28.9 µg/m³	20h	3
2026-08-30	73	25–171	26.6 µg/m³	21h	4
2026-08-29	46	28–93	12.6 µg/m³	6h	3

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