What is the air quality trend in Denai Alam?

Over the past 8 days, Denai Alam had an average AQI of 163 based on station measurements. The worst day was 2026-10-19 with AQI 175.

How is Denai Alam air quality measured?

Air quality in Denai Alam 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 Denai Alam, Malaysia

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

Historical PM2.5 and AQI trend from monitoring stations near Denai Alam, Malaysia.

154

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 4 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	154	126–168	66.8 µg/m³	76.3	22h	3
2026-10-19	175	152–190	101.1 µg/m³	109.8	24h	3
2026-10-18	164	157–175	80.8 µg/m³	89.6	24h	3
2026-10-17	159	96–182	79.2 µg/m³	88.0	24h	3
2026-10-16	168	152–182	87.4 µg/m³	96.6	24h	3
2026-10-15	169	153–191	89.9 µg/m³	101.5	24h	2
2026-10-14	164	128–191	85.3 µg/m³	97.1	24h	2
2026-10-13	157	157–157	66.3 µg/m³	80.3	1h	3

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