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Air quality remains unhealthy across Peninsular Malaysia as Sarawak stays clean

Forty-one locations in Peninsular Malaysia recorded unhealthy air quality readings, while Sarawak maintained good to moderate air quality levels as of 9am today.

LSN Malaysia · 16 September 2026

Air quality remains unhealthy across Peninsular Malaysia as Sarawak stays clean

Air pollution continues to plague major areas across Peninsular Malaysia, with 41 monitoring stations registering unhealthy Air Pollutant Index (API) readings, underscoring persistent air quality challenges in the region.

In contrast, Sarawak reported significantly better air conditions. Ten locations across the East Malaysian state recorded moderate API readings, while three stations maintained good air quality levels as of 9am this morning.

The disparity between the two regions highlights the varying air quality conditions across the country. While Peninsular Malaysia faces widespread pollution concerns affecting multiple monitoring points, Sarawak's air quality remains substantially better, with most readings falling within acceptable ranges.

The API serves as a key indicator of air pollution levels, with readings classified as good, moderate, unhealthy for sensitive groups, unhealthy, very unhealthy, or hazardous. Authorities continue monitoring air quality across the country to track pollution trends and inform public health advisories as needed.