What is the air quality trend in Bintulu?

Over the past 15 days, Bintulu had an average AQI of 45 based on station measurements. The worst day was 2026-05-23 with AQI 56.

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

243h

PM2.5 Station

243h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	53	38–72	14.0 µg/m³	9h	1
2026-05-29	43	12–88	11.4 µg/m³	21h	2
2026-05-28	49	7–90	13.3 µg/m³	20h	2
2026-05-27	43	9–75	11.1 µg/m³	16h	1
2026-05-26	53	17–154	14.8 µg/m³	18h	2
2026-05-25	43	6–77	11.2 µg/m³	19h	1
2026-05-24	45	13–71	11.7 µg/m³	17h	1
2026-05-23	56	32–77	15.2 µg/m³	15h	1
2026-05-22	39	6–69	10.1 µg/m³	19h	2
2026-05-21	52	9–105	14.7 µg/m³	21h	1
2026-05-20	40	10–102	10.3 µg/m³	16h	1
2026-05-19	40	2–92	11.0 µg/m³	14h	2
2026-05-18	46	13–63	11.6 µg/m³	15h	1
2026-05-17	48	13–83	12.7 µg/m³	15h	2
2026-05-16	36	13–69	9.3 µg/m³	8h	1

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