What is the air quality trend in Kulai?

Over the past 8 days, Kulai had an average AQI of 183 based on station measurements. The worst day was 2026-10-14 with AQI 219.

How is Kulai air quality measured?

Air quality in Kulai 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 Kulai, Malaysia

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

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

158

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 1 station

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	161	156–178	75.2 µg/m³	78.8	22h	1
2026-10-19	162	151–172	77.8 µg/m³	80.5	22h	1
2026-10-18	154	122–197	69.7 µg/m³	73.9	24h	1
2026-10-17	197	158–296	134.5 µg/m³	153.7	24h	1
2026-10-16	194	157–253	129.0 µg/m³	144.6	21h	1
2026-10-15	218	175–282	161.5 µg/m³	183.2	24h	1
2026-10-14	219	172–331	158.8 µg/m³	180.1	24h	1
2026-10-13	165	165–165	82.0 µg/m³	87.5	1h	1

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