Other areas with unhealthy readings included Johan Setia in Selangor, Cheras in Kuala Lumpur, Putrajaya and Nilai in Negeri Sembilan.

KUALA LUMPUR: Seven areas nationwide recorded air pollutant index (API) readings at the unhealthy level as of 10am today.

According to the Malaysian Air Pollutant Index Management System portal, three areas in Johor recorded the highest readings: Larkin and Pasir Gudang (both 154) and Batu Pahat (153).

Other areas with unhealthy readings included Johan Setia in Selangor (153), Cheras in Kuala Lumpur (152), Putrajaya (152) and Nilai in Negeri Sembilan (124).

Sixty other areas fell in the moderate category, while only one area – Langkawi, Kedah – recorded good air quality.