LSN News › Malaysia

World · Malaysia Bureau

36 Malaysian areas register unhealthy air quality readings

Johan Setia in Selangor emerged as the worst-affected location, with an Air Pollutant Index reading of 176 recorded in the late afternoon. The unhealthy readings across multiple regions signal deteriorating air quality conditions affecting Malaysian communities.

LSN Malaysia · 29 September 2026

36 Malaysian areas register unhealthy air quality readings

Thirty-six areas across Malaysia recorded unhealthy Air Pollutant Index (API) readings as of the afternoon, with Johan Setia in Selangor registering the highest level at 176 at 4.30pm.

The widespread unhealthy readings indicate significant air quality degradation across the country, prompting concerns among residents and public health officials. Areas with API readings in the unhealthy range typically pose health risks to the general population, particularly vulnerable groups including children, the elderly, and those with respiratory conditions.

Johan Setia's reading of 176 classifies the location in the unhealthy category, which recommends that members of the general public reduce prolonged or heavy outdoor exertion. The concentration of unhealthy readings across 36 separate locations suggests a broader regional air quality issue affecting multiple states.

Authorities typically monitor API levels continuously, with readings updated regularly throughout the day to provide real-time information to the public. Residents are generally advised to check official air quality updates and take appropriate precautions when API readings reach unhealthy thresholds.