What is the air quality trend in Serendah?

Over the past 2 days, Serendah had an average AQI of 159 based on station measurements. The worst day was 2026-10-19 with AQI 168.

How is Serendah air quality measured?

Air quality in Serendah 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 Serendah, Malaysia

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

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

154

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	151	112–166	62.7 µg/m³	70.9	24h	2
2026-10-19	168	146–182	89.1 µg/m³	95.9	23h	2

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