What is the air quality trend in Seminyih?

Over the past 3 days, Seminyih had an average AQI of 79 based on station measurements. The worst day was 2026-09-05 with AQI 93.

How is Seminyih air quality measured?

Air quality in Seminyih 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 Seminyih, Malaysia

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

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

119

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 8 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	93	30–160	32.9 µg/m³	11h	8
2026-09-04	72	32–157	22.3 µg/m³	24h	8
2026-09-03	74	30–138	23.4 µg/m³	10h	10

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