What is the air quality trend in Bandar Seri Begawan?

Over the past 15 days, Bandar Seri Begawan had an average AQI of 49 based on station measurements. The worst day was 2026-05-21 with AQI 66.

How is Bandar Seri Begawan air quality measured?

Air quality in Bandar Seri Begawan 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 Bandar Seri Begawan, Brunei Darussalam

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

Historical PM2.5 and AQI trend from monitoring stations near Bandar Seri Begawan, Brunei Darussalam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

311h

PM2.5 Station

311h · 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	21	11–28	5.0 µg/m³	3h	2
2026-05-29	50	20–88	13.4 µg/m³	23h	3
2026-05-28	54	35–79	14.2 µg/m³	23h	3
2026-05-27	44	25–72	11.3 µg/m³	22h	3
2026-05-26	47	6–69	12.0 µg/m³	21h	3
2026-05-25	54	34–124	14.6 µg/m³	23h	3
2026-05-24	49	27–74	12.5 µg/m³	23h	2
2026-05-23	53	29–81	14.2 µg/m³	24h	3
2026-05-22	48	16–95	12.6 µg/m³	22h	3
2026-05-21	66	19–261	26.7 µg/m³	23h	3
2026-05-20	54	17–91	14.9 µg/m³	24h	2
2026-05-19	54	25–144	14.8 µg/m³	23h	3
2026-05-18	54	30–85	14.8 µg/m³	23h	3
2026-05-17	47	6–86	12.5 µg/m³	18h	2
2026-05-16	40	13–67	9.8 µg/m³	16h	3

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