PETALING JAYA - Residents of Port Klang woke up Wednesday morning breathing dirtier air than usual after the Air Pollutant Index touched 101 at 6am. The air started deteriotating since 3am with a reading of 102. By 7am, the API reading was 100.
API reading of 51-100 is considered moderate while 100 to 200 unhealthy.
The readings at Seri Manjung in Perak was 98 on Wednesday morning while most parts of Selangor, Kuala Lumpur and Putrajaya saw API readings hovering between 90 to 97.
Other parts of the country saw "Moderate" API levels, with only a few (in Kelantan, Perlis and Sarawak) having "Good" levels.
The ASEAN Specialised Meteorological Centre website this morning showed dozens of fire hotspots in Indonesia's Sumatra and Kalimantan, with wind currents leading from there towards Malaysia.