What is the air quality trend in Tutong?

Over the past 15 days, Tutong had an average AQI of 55 based on station measurements. The worst day was 2026-06-01 with AQI 69.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

315h

PM2.5 Station

315h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	43	21–68	10.9 µg/m³	19h	2
2026-06-08	42	8–87	10.4 µg/m³	22h	2
2026-06-07	40	9–77	10.5 µg/m³	23h	2
2026-06-06	55	22–147	15.2 µg/m³	22h	3
2026-06-05	54	13–83	14.8 µg/m³	19h	3
2026-06-04	55	37–88	14.7 µg/m³	22h	3
2026-06-03	57	24–94	16.0 µg/m³	24h	3
2026-06-02	65	41–123	19.2 µg/m³	23h	3
2026-06-01	69	34–110	21.0 µg/m³	21h	3
2026-05-31	67	40–122	19.8 µg/m³	24h	3
2026-05-30	66	43–91	19.3 µg/m³	23h	3
2026-05-29	58	2–137	16.4 µg/m³	23h	2
2026-05-28	50	33–62	12.3 µg/m³	23h	3
2026-05-27	55	30–105	15.0 µg/m³	24h	3
2026-05-26	49	38–56	12.1 µg/m³	3h	4

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