What is the air quality trend in Kulai?

Over the past 14 days, Kulai had an average AQI of 187 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.

152

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	161	154–178	74.6 µg/m³	78.2	23h	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	175	164–214	101.7 µg/m³	109.8	24h	1
2026-10-12	184	163–216	118.9 µg/m³	130.5	24h	1
2026-10-11	172	70–214	99.9 µg/m³	110.6	24h	1
2026-10-10	190	158–225	127.1 µg/m³	139.2	24h	1
2026-10-09	206	191–227	154.4 µg/m³	163.8	24h	1
2026-10-08	194	161–222	136.0 µg/m³	140.0	24h	1
2026-10-07	192	162–224	130.3 µg/m³	133.7	23h	1

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