What is the air quality trend in Cheras?

Over the past 14 days, Cheras had an average AQI of 99 based on station measurements. The worst day was 2026-08-29 with AQI 157.

How is Cheras air quality measured?

Air quality in Cheras 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 Cheras, Malaysia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

37h

PM2.5 Station

37h · 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	80	66–94	25.9 µg/m³	2h	1
2026-09-04	68	62–77	20.0 µg/m³	3h	1
2026-09-03	92	85–98	31.6 µg/m³	3h	1
2026-09-02	92	87–96	31.4 µg/m³	2h	1
2026-09-01	79	73–84	25.4 µg/m³	3h	1
2026-08-31	67	63–73	19.7 µg/m³	3h	1
2026-08-30	80	67–94	26.2 µg/m³	2h	2
2026-08-29	157	155–159	66.2 µg/m³	3h	3
2026-08-28	127	99–153	47.1 µg/m³	3h	1
2026-08-27	110	85–152	39.4 µg/m³	3h	1
2026-08-25	140	127–152	51.7 µg/m³	2h	2
2026-08-24	126	90–152	46.1 µg/m³	3h	1
2026-08-23	87	84–88	29.1 µg/m³	4h	1
2026-08-22	85	85–85	28.3 µg/m³	1h	1

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