What is the air quality trend in Relau?

Over the past 15 days, Relau had an average AQI of 52 based on station measurements. The worst day was 2026-05-29 with AQI 59.

How is Relau air quality measured?

Air quality in Relau 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 Relau, Malaysia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	55	47–62	14.3 µg/m³	5h	5
2026-05-29	59	20–195	19.5 µg/m³	24h	5
2026-05-28	55	18–112	14.8 µg/m³	24h	6
2026-05-27	54	33–157	14.7 µg/m³	24h	5
2026-05-26	50	22–87	13.3 µg/m³	23h	5
2026-05-25	49	26–67	12.4 µg/m³	24h	5
2026-05-24	53	27–73	14.0 µg/m³	24h	5
2026-05-23	48	1–73	12.5 µg/m³	24h	5
2026-05-22	57	35–112	15.6 µg/m³	24h	5
2026-05-21	48	27–69	12.2 µg/m³	24h	5
2026-05-20	46	31–74	11.6 µg/m³	24h	5
2026-05-19	56	32–89	15.0 µg/m³	24h	5
2026-05-18	54	28–81	14.4 µg/m³	24h	5
2026-05-17	50	14–64	12.7 µg/m³	23h	4
2026-05-16	58	26–154	16.7 µg/m³	15h	4

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