What is the air quality trend in Kulim?

Over the past 15 days, Kulim had an average AQI of 54 based on station measurements. The worst day was 2026-05-19 with AQI 61.

How is Kulim air quality measured?

Air quality in Kulim 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 Kulim, Malaysia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

325h

PM2.5 Station

325h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	58	52–73	15.2 µg/m³	5h	5
2026-05-29	56	30–75	15.3 µg/m³	24h	4
2026-05-28	54	27–88	14.7 µg/m³	24h	4
2026-05-27	52	25–156	14.5 µg/m³	23h	5
2026-05-26	49	9–106	12.8 µg/m³	23h	4
2026-05-25	55	33–80	14.7 µg/m³	23h	4
2026-05-24	57	38–78	15.4 µg/m³	24h	5
2026-05-23	54	28–79	14.9 µg/m³	24h	4
2026-05-22	61	20–102	17.4 µg/m³	24h	4
2026-05-21	48	26–78	12.4 µg/m³	24h	4
2026-05-20	46	32–63	11.6 µg/m³	24h	4
2026-05-19	61	32–88	17.1 µg/m³	24h	5
2026-05-18	58	24–123	16.1 µg/m³	23h	4
2026-05-17	52	29–76	13.9 µg/m³	20h	4
2026-05-16	56	25–98	15.5 µg/m³	16h	4

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