What is the air quality trend in Perai?

Over the past 8 days, Perai had an average AQI of 54 based on station measurements. The worst day was 2026-05-30 with AQI 58.

How is Perai air quality measured?

Air quality in Perai 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 Perai, Malaysia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	58	52–73	15.2 µg/m³	5h	5
2026-05-29	56	30–75	15.3 µg/m³	24h	4
2026-05-28	54	27–88	14.7 µg/m³	24h	4
2026-05-27	52	25–156	14.5 µg/m³	23h	5
2026-05-26	49	9–106	12.8 µg/m³	23h	4
2026-05-25	55	33–80	14.7 µg/m³	23h	4
2026-05-24	57	38–78	15.4 µg/m³	24h	5
2026-05-23	55	29–79	15.1 µg/m³	19h	4

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