Serian's air quality hits hazardous API of 385, highest in Malaysia
Serian in Sarawak recorded a hazardous Air Pollutant Index (API) of 385, the highest in Malaysia, as of 4pm. Several other areas in Sarawak, Sabah, Labuan and Selangor also recorded very unhealthy or unhealthy readings due to haze from fires in Kalimantan.