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Air quality deteriorates across Malaysia as 18 zones enter unhealthy range

Malaysia's air quality has sharply declined, with 18 areas including the capital and federal territory recording unhealthy pollution levels. The worsening conditions prompted authorities to monitor the situation closely as residents across affected regions face respiratory health risks.

LSN Malaysia · 28 August 2026

Air pollution levels spiked across Malaysia on Wednesday morning, with the majority of the country's monitoring stations registering unhealthy air quality indices. Among the 18 affected zones were major population centres including Kuala Lumpur and Putrajaya, signalling a significant deterioration from previous readings.

The Air Pollutant Index readings reflected elevated concentrations of particulate matter and other pollutants, with several monitoring stations reporting values in the unhealthy bracket. Residents in affected areas were advised to limit outdoor activities and take precautions to protect their respiratory health.

Environmental authorities have ramped up monitoring efforts to track the pollution patterns and identify contributing factors. The spike in air quality issues comes amid ongoing concerns about haze episodes that periodically affect the region during certain seasons.

State health departments urged vulnerable populations, including children, the elderly, and those with respiratory conditions, to exercise caution and consider remaining indoors during peak pollution hours. The situation remained under active observation as officials worked to provide updated guidance to the public.