What is the air quality trend in Petagas?

Over the past 15 days, Petagas had an average AQI of 64 based on station measurements. The worst day was 2026-06-01 with AQI 82.

How is Petagas air quality measured?

Air quality in Petagas 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 Petagas, Malaysia

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	41	18–62	10.1 µg/m³	22.5	9h	3
2026-06-08	57	29–118	15.9 µg/m³	40.5	24h	3
2026-06-07	63	20–125	18.6 µg/m³	31.7	23h	3
2026-06-06	68	16–158	20.9 µg/m³	41.4	24h	3
2026-06-05	67	20–115	20.3 µg/m³	39.5	24h	2
2026-06-04	65	20–121	19.3 µg/m³	43.7	24h	3
2026-06-03	69	41–126	20.9 µg/m³	45.8	24h	3
2026-06-02	77	21–166	25.9 µg/m³	47.5	24h	3
2026-06-01	82	50–152	26.4 µg/m³	45.7	23h	3
2026-05-31	70	27–153	21.3 µg/m³	30.6	24h	3
2026-05-30	75	18–139	23.6 µg/m³	55.4	24h	3
2026-05-29	64	33–153	18.5 µg/m³	36.9	24h	3
2026-05-28	64	16–146	19.0 µg/m³	42.1	24h	3
2026-05-27	49	15–83	13.3 µg/m³	27.0	24h	3
2026-05-26	60	25–91	16.7 µg/m³	30.1	14h	3

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