What is the air quality trend in Bandar Tun Hussein Onn?

Over the past 14 days, Bandar Tun Hussein Onn had an average AQI of 174 based on station measurements. The worst day was 2026-10-14 with AQI 201.

How is Bandar Tun Hussein Onn air quality measured?

Air quality in Bandar Tun Hussein Onn 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 Bandar Tun Hussein Onn, Malaysia

Name: Bandar Tun Hussein Onn Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Bandar Tun Hussein Onn, Malaysia.

163

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 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	176	158–197	103.1 µg/m³	118.8	23h	2
2026-10-19	183	154–211	116.2 µg/m³	132.3	24h	2
2026-10-18	165	116–184	90.1 µg/m³	103.2	24h	2
2026-10-17	174	139–196	101.5 µg/m³	116.7	24h	2
2026-10-16	175	135–198	104.2 µg/m³	120.9	24h	2
2026-10-15	195	144–239	130.8 µg/m³	153.0	24h	1
2026-10-14	201	153–285	134.0 µg/m³	158.3	24h	1
2026-10-13	184	149–198	118.7 µg/m³	140.8	24h	1
2026-10-12	143	90–161	55.4 µg/m³	69.1	24h	1
2026-10-11	142	79–190	63.0 µg/m³	74.9	24h	1
2026-10-10	129	40–186	56.3 µg/m³	68.3	24h	1
2026-10-09	186	166–230	119.4 µg/m³	138.8	24h	1
2026-10-08	198	162–228	139.7 µg/m³	161.4	24h	1
2026-10-07	194	184–212	138.2 µg/m³	159.2	24h	1

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