Sibu air quality improves to moderate as Sarawak haze eases slightly
Sibu's Air Pollutant Index dropped to 99 at noon on Sept 13, moving it from unhealthy to moderate as haze conditions improved slightly across parts of Sarawak. Lubok Antu remained the only station with very unhealthy air at 201, while Serian, Sri Aman, Betong, Kuching and Samarahan stayed unhealthy. Residents in affected areas were advised to cut outdoor activities.