What is the air quality trend in Hulu Langat?

Over the past 14 days, Hulu Langat had an average AQI of 97 based on station measurements. The worst day was 2026-08-29 with AQI 154.

How is Hulu Langat air quality measured?

Air quality in Hulu Langat 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 Hulu Langat, Malaysia

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

Historical PM2.5 and AQI trend from monitoring stations near Hulu Langat, 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	81	67–95	26.4 µg/m³	2h	2
2026-08-29	154	151–156	61.6 µg/m³	3h	2
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	126	100–152	46.4 µg/m³	2h	1
2026-08-24	118	90–152	42.5 µg/m³	3h	1
2026-08-23	86	83–88	28.5 µg/m³	4h	1
2026-08-22	85	85–85	28.3 µg/m³	1h	1

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