What is the air quality trend in Hulu Yam Lama?

Over the past 8 days, Hulu Yam Lama had an average AQI of 56 based on station measurements. The worst day was 2026-07-22 with AQI 66.

How is Hulu Yam Lama air quality measured?

Air quality in Hulu Yam Lama 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 Yam Lama, Malaysia

Name: Hulu Yam Lama 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 Yam Lama, Malaysia.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	66	52–91	19.1 µg/m³	5h	3
2026-07-21	64	34–157	19.2 µg/m³	19h	3
2026-07-20	56	35–79	15.2 µg/m³	23h	3
2026-07-19	52	9–82	14.1 µg/m³	23h	3
2026-07-18	50	15–99	13.4 µg/m³	23h	3
2026-07-17	51	21–79	13.4 µg/m³	21h	3
2026-07-16	54	30–95	14.5 µg/m³	22h	4
2026-07-15	62	43–79	17.6 µg/m³	18h	4

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