What is the air quality trend in Bintulu?

Over the past 12 days, Bintulu had an average AQI of 142 based on station measurements. The worst day was 2026-09-01 with AQI 237.

How is Bintulu air quality measured?

Air quality in Bintulu 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 Bintulu, Malaysia

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

Historical PM2.5 and AQI trend from monitoring stations near Bintulu, Malaysia.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

18h

PM2.5 Station

18h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-04	170	157–185	92.3 µg/m³	3h	1
2026-09-03	169	164–174	90.4 µg/m³	2h	1
2026-09-01	237	233–241	186.8 µg/m³	2h	1
2026-08-31	195	195–195	140.7 µg/m³	1h	1
2026-08-30	178	178–178	107.8 µg/m³	1h	1
2026-08-29	164	156–172	80.0 µg/m³	3h	1
2026-08-27	86	86–86	28.7 µg/m³	1h	1
2026-08-26	68	68–68	20.2 µg/m³	1h	1
2026-08-25	78	78–78	24.9 µg/m³	1h	1
2026-08-24	98	98–98	34.4 µg/m³	1h	1
2026-08-23	110	110–110	39.2 µg/m³	1h	1
2026-08-22	151	151–151	55.5 µg/m³	1h	1

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