Malaysian air quality deteriorates as multiple regions enter unhealthy zone

KUALA LUMPUR — Air quality across Malaysia has deteriorated significantly, with several regions now entering the unhealthy category on the Air Pollutant Index scale. Batu Pahat in Johor emerged as the worst-affected area with a reading of 197, surpassing other major population centres experiencing poor air conditions. The Federal Territories of Kuala Lumpur and Putrajaya, along with Selangor, have similarly registered unhealthy API levels, raising public health concerns. The widespread deterioration in air quality has prompted environmental authorities to monitor the situation closely, with contributing factors under investigation. Residents in affected areas are being advised to take precautionary measures, including limiting outdoor activities and wearing appropriate protective masks when venturing outside. The Malaysian government's environmental monitoring agencies continue to track air quality developments across the country and provide regular updates to the public.