What is the air quality trend in Bidur?

Over the past 15 days, Bidur had an average AQI of 54 based on station measurements. The worst day was 2026-05-16 with AQI 106.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	43	37–49	10.3 µg/m³	2h	2
2026-05-29	53	22–83	14.7 µg/m³	13h	2
2026-05-28	56	23–80	16.0 µg/m³	9h	1
2026-05-27	44	30–89	11.5 µg/m³	10h	1
2026-05-26	46	10–84	12.5 µg/m³	12h	1
2026-05-25	46	15–74	12.3 µg/m³	12h	1
2026-05-24	58	22–84	16.6 µg/m³	12h	1
2026-05-23	59	25–102	17.0 µg/m³	15h	1
2026-05-22	58	27–137	16.4 µg/m³	14h	1
2026-05-21	50	34–85	13.3 µg/m³	7h	1
2026-05-20	50	23–107	13.2 µg/m³	13h	1
2026-05-19	54	17–97	15.6 µg/m³	14h	2
2026-05-18	47	18–129	13.3 µg/m³	10h	1
2026-05-17	45	13–72	11.9 µg/m³	12h	1
2026-05-16	106	21–500	114.4 µg/m³	6h	1

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