What is the air quality trend in Sepang?

Over the past 8 days, Sepang had an average AQI of 119 based on station measurements. The worst day was 2026-10-13 with AQI 150.

How is Sepang air quality measured?

Air quality in Sepang 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 Sepang, Malaysia

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

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

158

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	108	65–164	39.9 µg/m³	129.7	20h	9
2026-10-19	105	74–159	37.6 µg/m³	131.4	24h	10
2026-10-18	95	58–133	32.8 µg/m³	102.2	24h	9
2026-10-17	121	67–172	48.4 µg/m³	119.9	24h	9
2026-10-16	113	59–162	41.3 µg/m³	121.3	24h	9
2026-10-15	122	66–164	45.5 µg/m³	153.1	24h	10
2026-10-14	138	90–188	59.8 µg/m³	158.3	24h	10
2026-10-13	150	150–150	55.3 µg/m³	166.1	1h	10

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