What is the air quality trend in Subang Jaya?

Over the past 8 days, Subang Jaya had an average AQI of 182 based on station measurements. The worst day was 2026-10-14 with AQI 201.

How is Subang Jaya air quality measured?

Air quality in Subang Jaya 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 Subang Jaya, Malaysia

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

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

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 2 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	165	132–184	83.9 µg/m³	97.5	22h	2
2026-10-19	185	155–212	121.1 µg/m³	134.2	24h	2
2026-10-18	171	151–185	95.1 µg/m³	105.8	24h	2
2026-10-17	170	110–197	97.6 µg/m³	109.6	24h	2
2026-10-16	178	156–212	107.0 µg/m³	120.4	24h	2
2026-10-15	195	144–239	130.8 µg/m³	153.0	24h	1
2026-10-14	201	153–285	134.0 µg/m³	158.3	24h	1
2026-10-13	195	195–195	140.3 µg/m³	166.1	1h	1

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