What is the air quality trend in Kuching?

Over the past 7 days, Kuching had an average AQI of 51 based on station measurements. The worst day was 2026-05-24 with AQI 59.

How is Kuching air quality measured?

Air quality in Kuching 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 Kuching, Malaysia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

136h

PM2.5 Station

136h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	56	31–107	15.4 µg/m³	19h	2
2026-05-27	48	5–66	12.2 µg/m³	20h	2
2026-05-26	51	27–82	13.5 µg/m³	21h	2
2026-05-25	48	21–86	12.8 µg/m³	18h	2
2026-05-24	59	18–155	17.4 µg/m³	21h	2
2026-05-23	44	5–82	11.8 µg/m³	18h	2
2026-05-22	57	25–107	16.1 µg/m³	19h	2

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