What is the air quality trend in Hulu Yam Lama?

Over the past 7 days, Hulu Yam Lama had an average AQI of 154 based on station measurements. The worst day was 2026-10-19 with AQI 162.

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.

156

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 1 station

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	154	117–170	65.9 µg/m³	73.7	23h	1
2026-10-19	162	138–177	79.0 µg/m³	85.9	24h	1
2026-10-18	155	134–165	65.1 µg/m³	74.0	24h	1
2026-10-17	143	94–178	65.5 µg/m³	73.8	24h	1
2026-10-16	153	99–177	69.7 µg/m³	77.7	24h	1
2026-10-15	161	130–187	79.1 µg/m³	88.0	24h	1
2026-10-14	154	122–177	71.4 µg/m³	79.6	24h	1

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