Unhealthy API readings in Klang Valley, Negri Sembilan areas as of 10am on Oct 3.

PETALING JAYA: Several areas in the Klang Valley and Negri Sembilan have recorded unhealthy Air Pollutant Index (API) readings as of 10am on Tuesday (Oct 3).

Based on the Malaysian API Management System (APIMS) website, Cheras, Petaling Jaya and Shah Alam recorded API readings of 155, 117 and 116 respectively.

Batu Muda and Putrajaya have borderline-unhealthy API readings of 95 and 93 respectively.

In Negri Sembilan, Nilai, Seremban and Port Dickson also recorded unhealthy API readings at 157, 149 and 101 respectively.

Unhealthy API readings are from between 101 to 200.