What is the air quality trend in Sungai Petani?

Over the past 8 days, Sungai Petani had an average AQI of 72 based on station measurements. The worst day was 2026-09-16 with AQI 126.

How is Sungai Petani air quality measured?

Air quality in Sungai Petani 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 Sungai Petani, Malaysia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

135h

PM2.5 Station

135h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-23	49	13–73	13.5 µg/m³	14.5	5h	1
2026-09-22	70	52–86	21.0 µg/m³	22.3	24h	1
2026-09-21	62	48–90	17.5 µg/m³	18.8	24h	1
2026-09-20	56	34–84	15.6 µg/m³	16.8	23h	1
2026-09-19	57	14–117	17.8 µg/m³	20.0	21h	1
2026-09-18	35	14–58	8.6 µg/m³	9.3	9h	1
2026-09-17	124	75–157	45.5 µg/m³	55.0	17h	1
2026-09-16	126	96–152	45.8 µg/m³	55.5	12h	1

Back to Sungai Petani Air Quality