What is the air quality trend in Bau?

Over the past 8 days, Bau had an average AQI of 96 based on station measurements. The worst day was 2026-10-13 with AQI 126.

How is Bau air quality measured?

Air quality in Bau 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 Bau, Malaysia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	50	24–74	13.0 µg/m³	18.7	22h	2
2026-10-19	96	85–114	33.4 µg/m³	41.3	22h	1
2026-10-18	117	82–162	44.1 µg/m³	72.0	21h	1
2026-10-17	126	81–162	47.8 µg/m³	50.3	24h	1
2026-10-16	58	10–81	16.5 µg/m³	27.3	21h	2
2026-10-15	82	57–119	26.9 µg/m³	36.7	24h	2
2026-10-14	115	102–135	41.3 µg/m³	59.7	24h	2
2026-10-13	126	124–128	45.8 µg/m³	48.0	2h	1

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