What is the air quality trend in Hulu Yam Lama?

Over the past 21 days, Hulu Yam Lama had an average AQI of 67 based on station measurements. The worst day was 2026-09-01 with AQI 85.

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

471h

PM2.5 Station

471h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	81	40–170	29.7 µg/m³	9h	3
2026-09-04	74	28–160	23.4 µg/m³	23h	5
2026-09-03	65	26–148	19.3 µg/m³	24h	5
2026-09-02	75	18–228	27.6 µg/m³	24h	5
2026-09-01	85	20–205	38.0 µg/m³	24h	6
2026-08-31	54	13–159	16.3 µg/m³	24h	5
2026-08-30	52	20–113	14.4 µg/m³	23h	6
2026-08-29	62	20–121	18.6 µg/m³	24h	6
2026-08-28	57	33–169	16.8 µg/m³	24h	6
2026-08-27	77	31–195	28.0 µg/m³	24h	7
2026-08-26	72	38–170	23.4 µg/m³	24h	5
2026-08-25	75	25–158	23.8 µg/m³	24h	6
2026-08-24	68	32–145	20.7 µg/m³	24h	6
2026-08-23	69	32–156	21.2 µg/m³	24h	6
2026-08-22	76	26–165	24.7 µg/m³	24h	6
2026-08-21	73	38–160	23.0 µg/m³	23h	7
2026-08-20	56	12–88	15.5 µg/m³	24h	5
2026-08-19	68	30–159	21.0 µg/m³	23h	6
2026-08-18	64	29–192	21.2 µg/m³	24h	7
2026-08-17	55	22–111	14.9 µg/m³	24h	5
2026-08-16	61	36–97	17.9 µg/m³	10h	6

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