What is the air quality trend in Puchong?

Over the past 2 days, Puchong had an average AQI of 177 based on station measurements. The worst day was 2026-10-19 with AQI 184.

How is Puchong air quality measured?

Air quality in Puchong 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 Puchong, Malaysia

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

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

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 2 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	171	153–191	94.9 µg/m³	109.7	23h	2
2026-10-19	184	155–211	118.2 µg/m³	133.1	24h	2

Back to Puchong Air Quality