What is the air quality trend in Kampung Batu Empat?

Over the past 15 days, Kampung Batu Empat had an average AQI of 57 based on station measurements. The worst day was 2026-07-21 with AQI 75.

How is Kampung Batu Empat air quality measured?

Air quality in Kampung Batu Empat 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 Kampung Batu Empat, Malaysia

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

Historical PM2.5 and AQI trend from monitoring stations near Kampung Batu Empat, Malaysia.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	63	48–75	18.1 µg/m³	5h	5
2026-07-21	75	54–123	23.5 µg/m³	24h	3
2026-07-20	70	60–88	21.1 µg/m³	24h	4
2026-07-19	64	53–80	18.4 µg/m³	24h	4
2026-07-18	59	39–75	16.1 µg/m³	24h	4
2026-07-17	58	30–99	16.3 µg/m³	24h	4
2026-07-16	52	33–63	13.2 µg/m³	23h	5
2026-07-15	49	23–69	12.4 µg/m³	24h	4
2026-07-14	61	29–161	18.0 µg/m³	24h	3
2026-07-13	53	21–80	14.1 µg/m³	24h	5
2026-07-12	49	4–77	12.4 µg/m³	24h	5
2026-07-11	50	24–74	13.3 µg/m³	24h	4
2026-07-10	50	17–102	13.2 µg/m³	24h	5
2026-07-09	54	29–72	14.1 µg/m³	23h	5
2026-07-08	50	25–83	13.0 µg/m³	18h	5

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