What is the air quality trend in Kulai?

Over the past 8 days, Kulai had an average AQI of 85 based on station measurements. The worst day was 2026-09-04 with AQI 105.

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.

151

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	102	74–165	37.7 µg/m³	53.3	10h	10
2026-09-04	105	66–153	36.9 µg/m³	73.5	24h	9
2026-09-03	103	67–172	37.9 µg/m³	66.3	24h	9
2026-09-02	78	55–117	24.6 µg/m³	41.9	24h	9
2026-09-01	77	52–178	25.5 µg/m³	37.8	24h	9
2026-08-31	63	28–115	18.5 µg/m³	24.8	24h	10
2026-08-30	75	44–156	23.6 µg/m³	31.6	24h	10
2026-08-29	77	60–157	24.9 µg/m³	38.3	11h	10

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