What is the air quality trend in Kertih?

Over the past 7 days, Kertih had an average AQI of 82 based on station measurements. The worst day was 2026-10-16 with AQI 107.

How is Kertih air quality measured?

Air quality in Kertih 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 Kertih, Malaysia

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

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

158

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

111h

PM2.5 Station

111h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	91	28–187	37.5 µg/m³	10h	1
2026-10-19	68	25–161	22.6 µg/m³	16h	1
2026-10-18	78	34–169	26.6 µg/m³	20h	1
2026-10-17	80	29–226	32.2 µg/m³	18h	1
2026-10-16	107	17–190	50.4 µg/m³	12h	2
2026-10-15	83	29–169	29.4 µg/m³	16h	1
2026-10-14	71	13–148	22.3 µg/m³	19h	1

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