What's happened
Indonesia and Malaysia have conducted more than 100 rainmaking operations this year to counter El Niño-driven drought, with dry ice used to disperse warm air. The strategy has not yielded lasting relief amid worsening wildfires, polluted air, and disrupted harvests, raising questions about the payoff of weather-altering efforts.
What's behind the headline?
Brief
- The initiatives to engineer rain are costly and show limited short-term results, suggesting a need for diversified adaptation strategies.
- The fires and烟霧 have broader economic and health impacts, potentially reshaping palm-oil supply chains and regional air quality norms.
- The heavy reliance on weather modification signals a shift toward proactive climate interventions, yet governance and enforcement gaps may limit effectiveness.
Outlook
- Expect continued cross-border cooperation on pollution tracing and fire-management strategies as El Niño conditions persist.
- Authorities may scale up monitoring and data-sharing efforts, while communities adapt to fluctuating air quality and crop yields.
How we got here
The region faces drier conditions linked to El Niño, pushing governments to deploy weather-modification techniques across Sumatra and Borneo. Toxic smoke from wildfires has impacted Singapore and Kuala Lumpur, disrupting daily life and agricultural output. Authorities are coordinating with neighbors to monitor cross-border pollution and share information on companies tied to fires.
Our analysis
The Japan Times reports over 100 rain-engineering operations this year across Indonesia and Malaysia, with smog affecting Singapore and Kuala Lumpur. Bloomberg notes coordination between Indonesia and Singapore on tracking companies linked to fires that spread pollution.
Go deeper
- Will governments expand funding for weather modification or pivot to long-term climate adaptation?
- How will cross-border pollution-sharing agreements affect regional policy?
- What impact will ongoing droughts have on palm-oil production and prices?
More on these topics
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Singapore - Country in Asia
Singapore, officially the Republic of Singapore, is a sovereign island city-state in maritime Southeast Asia. It lies about one degree of latitude north of the equator, off the southern tip of the Malay Peninsula, bordering the Straits of Malacca to the w
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Indonesia - Country in Asia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian and Pacific oceans. It consists of more than seventeen thousand islands, including Sumatra, Java, Borneo, Sulawesi, and New Guinea. Indonesia i
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Kuala Lumpur - Capital of Malaysia
Kuala Lumpur, officially the Federal Territory of Kuala Lumpur and colloquially referred to as KL, is a federal territory and the capital city of Malaysia.
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Sumatra - Island in Indonesia
Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km², not including adjacent islands such as the Mentawai Islands, En
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Malaysia - Country in Asia
Malaysia is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions, Peninsular Malaysia and Borneo's East Malaysia.
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El Niño
El Niño is the warm phase of the El Niño–Southern Oscillation and is associated with a band of warm ocean water that develops in the central and east-central equatorial Pacific, including the area off the Pacific coast of South America.