What is the air quality trend in Bidur?

Over the past 8 days, Bidur had an average AQI of 88 based on station measurements. The worst day was 2026-10-13 with AQI 118.

How is Bidur air quality measured?

Air quality in Bidur 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 Bidur, Malaysia

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

146h

PM2.5 Station

146h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	70	30–154	21.9 µg/m³	18h	2
2026-10-19	80	33–237	30.5 µg/m³	22h	2
2026-10-18	64	16–160	20.4 µg/m³	21h	2
2026-10-17	95	34–273	45.7 µg/m³	19h	2
2026-10-16	95	38–228	39.9 µg/m³	20h	2
2026-10-15	107	31–265	46.3 µg/m³	23h	2
2026-10-14	78	15–167	26.2 µg/m³	22h	2
2026-10-13	118	118–118	42.6 µg/m³	1h	2

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