What is the air quality trend in Serian?

Over the past 15 days, Serian had an average AQI of 44 based on station measurements. The worst day was 2026-06-01 with AQI 68.

How is Serian air quality measured?

Air quality in Serian 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 Serian, Malaysia

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

239h

PM2.5 Station

239h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	29	17–42	6.8 µg/m³	10h	2
2026-06-08	39	15–77	10.3 µg/m³	15h	2
2026-06-07	34	9–71	8.7 µg/m³	12h	2
2026-06-06	36	1–72	9.1 µg/m³	18h	1
2026-06-05	32	9–47	7.5 µg/m³	19h	2
2026-06-04	40	9–68	10.2 µg/m³	17h	2
2026-06-03	42	13–87	11.1 µg/m³	19h	1
2026-06-02	56	17–94	16.7 µg/m³	12h	2
2026-06-01	68	34–152	20.6 µg/m³	17h	2
2026-05-31	52	4–110	14.5 µg/m³	18h	2
2026-05-30	52	21–90	14.3 µg/m³	17h	2
2026-05-29	45	2–71	11.4 µg/m³	19h	2
2026-05-28	45	9–103	12.2 µg/m³	22h	2
2026-05-27	48	17–107	13.0 µg/m³	17h	2
2026-05-26	46	19–74	12.3 µg/m³	7h	2

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