What is the air quality trend in Pelentong?

Over the past 14 days, Pelentong had an average AQI of 186 based on station measurements. The worst day was 2026-10-15 with AQI 223.

How is Pelentong air quality measured?

Air quality in Pelentong 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 Pelentong, Malaysia

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

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

151

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	163	157–173	78.1 µg/m³	88.9	23h	10
2026-10-19	165	144–176	82.4 µg/m³	93.4	24h	10
2026-10-18	160	132–192	77.3 µg/m³	87.9	24h	8
2026-10-17	200	175–251	141.7 µg/m³	165.3	24h	9
2026-10-16	205	177–247	148.8 µg/m³	172.2	24h	8
2026-10-15	223	187–251	172.3 µg/m³	200.4	24h	9
2026-10-14	206	173–299	143.3 µg/m³	166.3	24h	9
2026-10-13	180	171–195	112.8 µg/m³	127.6	24h	9
2026-10-12	189	169–208	128.0 µg/m³	143.9	24h	8
2026-10-11	174	159–190	99.7 µg/m³	113.3	24h	6
2026-10-10	182	168–202	114.5 µg/m³	129.1	24h	6
2026-10-09	192	180–206	135.1 µg/m³	149.5	24h	6
2026-10-08	187	155–206	123.8 µg/m³	136.3	24h	6
2026-10-07	182	155–206	114.4 µg/m³	124.9	24h	6

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