What is the air quality trend in Merlimau?

Over the past 7 days, Merlimau had an average AQI of 92 based on station measurements. The worst day was 2026-10-17 with AQI 115.

How is Merlimau air quality measured?

Air quality in Merlimau 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 Merlimau, Malaysia

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

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

154

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	83	36–191	31.1 µg/m³	21h	5
2026-10-19	81	42–155	26.2 µg/m³	23h	5
2026-10-18	78	34–173	27.2 µg/m³	24h	5
2026-10-17	115	21–252	53.5 µg/m³	24h	5
2026-10-16	83	34–176	30.5 µg/m³	22h	5
2026-10-15	96	40–166	33.5 µg/m³	24h	5
2026-10-14	109	29–192	43.8 µg/m³	24h	5

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