What is the air quality trend in Ulu Kelang?

Over the past 8 days, Ulu Kelang had an average AQI of 181 based on station measurements. The worst day was 2026-10-14 with AQI 201.

How is Ulu Kelang air quality measured?

Air quality in Ulu Kelang 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 Ulu Kelang, Malaysia

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

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

156

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 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	145	70–168	58.4 µg/m³	69.0	22h	2
2026-10-19	189	155–220	127.5 µg/m³	136.6	24h	2
2026-10-18	175	160–187	101.7 µg/m³	109.1	24h	2
2026-10-17	166	74–198	92.6 µg/m³	100.4	24h	2
2026-10-16	182	154–232	111.0 µg/m³	120.3	24h	2
2026-10-15	195	144–239	130.8 µg/m³	153.0	24h	1
2026-10-14	201	153–285	134.0 µg/m³	158.3	24h	1
2026-10-13	195	195–195	140.3 µg/m³	166.1	1h	1

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