What is the air quality trend in Alor Gajah?

Over the past 8 days, Alor Gajah had an average AQI of 105 based on station measurements. The worst day was 2026-10-21 with AQI 131.

How is Alor Gajah air quality measured?

Air quality in Alor Gajah 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 Alor Gajah, Malaysia

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

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

158

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	131	104–155	49.6 µg/m³	3h	7
2026-10-20	102	63–183	39.9 µg/m³	24h	7
2026-10-19	85	27–162	28.9 µg/m³	23h	7
2026-10-18	100	32–153	34.6 µg/m³	24h	7
2026-10-17	97	25–266	40.3 µg/m³	24h	5
2026-10-16	101	39–171	37.0 µg/m³	23h	6
2026-10-15	111	53–191	45.1 µg/m³	24h	7
2026-10-14	116	60–220	52.0 µg/m³	18h	6

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