What is the air quality trend in Marudi?

Over the past 14 days, Marudi had an average AQI of 71 based on station measurements. The worst day was 2026-10-09 with AQI 104.

How is Marudi air quality measured?

Air quality in Marudi 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 Marudi, Malaysia

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

264h

PM2.5 Station

264h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	56	21–83	15.7 µg/m³	16h	2
2026-10-19	64	12–174	21.9 µg/m³	20h	2
2026-10-18	58	24–173	19.0 µg/m³	19h	2
2026-10-17	72	35–156	22.6 µg/m³	19h	2
2026-10-16	91	42–258	37.7 µg/m³	20h	2
2026-10-15	87	47–267	37.8 µg/m³	20h	2
2026-10-14	77	17–159	25.9 µg/m³	14h	1
2026-10-13	95	41–171	35.4 µg/m³	16h	2
2026-10-12	87	28–322	37.0 µg/m³	19h	2
2026-10-11	64	30–179	21.2 µg/m³	16h	2
2026-10-10	88	36–348	38.1 µg/m³	20h	2
2026-10-09	104	14–227	49.4 µg/m³	18h	2
2026-10-08	30	13–52	7.2 µg/m³	24h	3
2026-10-07	29	13–72	7.2 µg/m³	23h	3

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