Lubok Antu API at 201, only Sarawak station in very unhealthy range

As of 9am on Sept 13, Lubok Antu was the only station in Sarawak recording a very unhealthy Air Pollutant Index (API) reading of 201. Serian, Sri Aman and Betong also recorded unhealthy readings, while most other stations were moderate and Bario remained good. Residents in affected areas are advised to limit outdoor activities.