Sarawak Haze Dominates Unhealthy API Readings

Sarawak areas hit unhealthy air quality with IPD Serian at 182 as transboundary smoke plumes from Kalimantan and Sumatra worsen haze conditions.

Sep 20, 2026

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Sarawak Haze Dominates Unhealthy API Readings

Sarawak areas hit unhealthy air quality with IPD Serian at 182 as transboundary smoke plumes from Kalimantan and Sumatra worsen haze conditions.

In brief

Sarawak areas hit unhealthy air quality with IPD Serian at 182 as transboundary smoke plumes from Kalimantan and Sumatra worsen haze conditions. Sarawak's IPD Serian recorded the highest unhealthy API reading at 182, with 22 areas nationwide affected by haze from transboundary smoke plumes in Kalimantan and Sumatra…

Haze Alert

Twenty-two areas nationwide recorded unhealthy Air Pollutant Index readings as of 9am today.

IPD Serian Highest

IPD Serian in Sarawak recorded the highest API reading at 182.

Sarawak Areas Affected

Sarawak Areas Affected

Seven Sarawak areas including Samarahan, Kuching, and Sri Aman recorded unhealthy API readings.

Johor Areas Affected

Five Johor areas including Larkin and Batu Pahat recorded unhealthy API readings.

Other Areas Affected

Putrajaya, Nilai, Shah Alam, and Melaka recorded unhealthy API readings at 154, 152, 152, and 121 respectively.

Moderate Readings

Forty areas recorded moderate API readings while five areas recorded good readings.

Haze Source

Eight hundred sixty-five hotspots detected in Kalimantan, 16 in Sumatra and six in Malaysia, all in Sarawak.

Transboundary Smoke

Moderate to dense smoke plumes from clusters of hotspots moving towards western Sarawak and southern Sabah.

Haze Impact

Haze from southern Sumatra and Kalimantan observed moving towards Singapore and southern Peninsular Malaysia.

Haze Response

DOE strengthened enforcement through inspections and patrols in high-risk areas including agricultural zones and peatlands.

Public Action

Public urged not to carry out open burning during hot dry weather and unhealthy air quality conditions.

The main idea

Sarawak's IPD Serian recorded the highest unhealthy API reading at 182, with 22 areas nationwide affected by haze from transboundary smoke plumes in Kalimantan and Sumatra.

Read the original on Malay Mail

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