What is the air quality trend in Sibu?

Over the past 3 days, Sibu had an average AQI of 72 based on station measurements. The worst day was 2026-09-05 with AQI 90.

How is Sibu air quality measured?

Air quality in Sibu 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 Sibu, Malaysia

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

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

176

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

37h

PM2.5 Station

37h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	90	32–175	34.9 µg/m³	8h	2
2026-09-04	78	5–286	34.1 µg/m³	21h	2
2026-09-03	49	13–112	14.1 µg/m³	8h	1

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