KUALA LUMPUR, Oct 25 — Eight areas nationwide recorded unhealthy air quality as of 6pm today, with Serian IPD in Sarawak recording the highest Air Pollutant Index (API) reading... According to the Department of Environment’s (DOE) Air Pollutant Index Management System (APIMS) portal, five other monitoring stations in Sarawak also recorded unhealthy readings, namely Kuching (180), Samarahan (177), Sri Aman (157), Sibu (152) and Sarikei (109).