What is the air quality trend in Kulai?

Over the past 3 days, Kulai had an average AQI of 106 based on station measurements. The worst day was 2026-09-03 with AQI 114.

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.

146

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 13 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	108	66–166	40.7 µg/m³	53.8	11h	12
2026-09-04	96	64–144	33.1 µg/m³	73.5	24h	11
2026-09-03	114	73–155	41.8 µg/m³	77.4	10h	10

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