What is the air quality trend in Bayan Lepas?

Over the past 10 days, Bayan Lepas had an average AQI of 101 based on station measurements. The worst day was 2026-08-27 with AQI 154.

How is Bayan Lepas air quality measured?

Air quality in Bayan Lepas 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 Bayan Lepas, Malaysia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

221h

PM2.5 Station

221h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	13	6–33	3.2 µg/m³	0.9	15h	2
2026-09-04	15	6–29	3.6 µg/m³	1.0	24h	2
2026-09-03	26	6–77	6.9 µg/m³	4.6	24h	2
2026-09-02	112	32–151	39.6 µg/m³	47.8	24h	1
2026-09-01	126	102–140	45.5 µg/m³	55.8	23h	1
2026-08-31	132	116–159	48.8 µg/m³	59.0	24h	1
2026-08-30	148	126–156	56.4 µg/m³	68.0	24h	1
2026-08-29	133	94–166	51.1 µg/m³	59.1	24h	1
2026-08-28	153	126–167	67.0 µg/m³	75.5	24h	1
2026-08-27	154	142–163	63.3 µg/m³	73.9	15h	1

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