What is the air quality trend in Bahau?

Over the past 15 days, Bahau had an average AQI of 71 based on station measurements. The worst day was 2026-09-05 with AQI 94.

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

270h

PM2.5 Station

270h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	94	42–166	35.0 µg/m³	7h	2
2026-09-04	69	17–171	23.3 µg/m³	19h	2
2026-09-03	92	9–181	40.4 µg/m³	22h	2
2026-09-02	81	10–190	32.8 µg/m³	21h	2
2026-09-01	73	21–168	25.7 µg/m³	20h	2
2026-08-31	53	5–227	19.6 µg/m³	23h	2
2026-08-30	65	5–186	24.8 µg/m³	21h	2
2026-08-29	81	9–279	39.9 µg/m³	18h	1
2026-08-28	62	4–151	19.0 µg/m³	16h	2
2026-08-27	54	20–92	15.2 µg/m³	19h	2
2026-08-26	64	4–161	19.9 µg/m³	19h	1
2026-08-25	81	21–248	31.8 µg/m³	20h	1
2026-08-24	65	14–174	22.7 µg/m³	16h	2
2026-08-23	57	7–91	16.6 µg/m³	20h	2
2026-08-22	80	34–151	26.0 µg/m³	9h	1

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