Kuala Selangor's air quality hits unhealthy level with API of 137

PETALING JAYA: The Air Pollutant Index (API) in Kuala Selangor is at an unhealthy level of 137 as of 11.35am on Thursday (July 24). Read full story

Source : https://www.thestar.com.my/news/nation/2025/07/24/kuala-selangor039s-air-quality-hits-unhealthy-level-with-api-of-137