Cloud Seeding Starts in Klang Valley to Fight Haze

Malaysian government launches cloud seeding in Klang Valley after API readings exceed 150 for 24 hours.

Sep 19, 2026

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Cloud Seeding Starts in Klang Valley to Fight Haze

Malaysian government launches cloud seeding in Klang Valley after API readings exceed 150 for 24 hours.

In brief

Malaysian government launches cloud seeding in Klang Valley after API readings exceed 150 for 24 hours. Malaysia's government began cloud seeding in Selangor, Kuala Lumpur, and Putrajaya to reduce haze as API readings for PM2.5 surpassed 150 for over 24 hours. Originally reported by Malay Mail.

Cloud seeding operation begins

The Malaysian government, through the National Disaster Management Agency (Nadma), launched a cloud seeding operation in Selangor, Kuala Lumpur, and Putrajaya on September 19 and 20.

API readings exceed 150 for 24 hours

API readings for PM2.5 in the affected areas surpassed 150 for more than 24 hours, according to the Department of Environment.

Collaborative effort with agencies

Collaborative effort with agencies

The operation involves the Malaysian Meteorological Department, Civil Aviation Authority of Malaysia, and Royal Malaysian Air Force (RMAF) using an RMAF C-130 Hercules aircraft.

Weather conditions determine success

The cloud seeding operation is subject to weather conditions and the presence of suitable clouds for the seeding process.

Ongoing monitoring

Nadma and relevant agencies will continue monitoring developments in the haze situation and weather conditions to coordinate measures.

Haze mitigation goal

The operation aims to alleviate haze and enhance air quality in the affected areas.

The takeaway

Malaysia's government began cloud seeding in Selangor, Kuala Lumpur, and Putrajaya to reduce haze as API readings for PM2.5 surpassed 150 for over 24 hours.

Read the original on Malay Mail

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