What is the air quality trend in Bintulu?

Over the past 14 days, Bintulu had an average AQI of 71 based on station measurements. The worst day was 2026-10-10 with AQI 102.

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

211h

PM2.5 Station

211h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	73	25–153	23.5 µg/m³	13h	1
2026-10-19	83	17–166	29.3 µg/m³	15h	1
2026-10-18	42	21–58	10.7 µg/m³	11h	1
2026-10-17	75	24–169	24.8 µg/m³	17h	1
2026-10-16	86	55–185	32.1 µg/m³	12h	1
2026-10-15	87	2–182	36.2 µg/m³	16h	1
2026-10-14	83	42–190	33.2 µg/m³	14h	1
2026-10-13	85	34–188	33.7 µg/m³	13h	1
2026-10-12	75	11–154	23.9 µg/m³	19h	1
2026-10-11	68	20–157	21.8 µg/m³	11h	1
2026-10-10	102	27–232	50.6 µg/m³	13h	1
2026-10-09	85	16–189	36.3 µg/m³	14h	1
2026-10-08	33	2–46	7.9 µg/m³	23h	2
2026-10-07	30	7–61	7.4 µg/m³	20h	2

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