What is the air quality trend in Bahau?

Over the past 7 days, Bahau had an average AQI of 94 based on station measurements. The worst day was 2026-10-17 with AQI 111.

How is Bahau air quality measured?

Air quality in Bahau 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 Bahau, Malaysia

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 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	80	39–158	26.4 µg/m³	19h	2
2026-10-19	79	4–167	27.9 µg/m³	20h	2
2026-10-18	91	21–163	32.2 µg/m³	20h	2
2026-10-17	111	22–492	57.0 µg/m³	21h	2
2026-10-16	90	26–239	40.8 µg/m³	17h	2
2026-10-15	100	54–168	36.9 µg/m³	19h	2
2026-10-14	107	42–496	52.3 µg/m³	21h	2

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