Indonesia battles intensifying wildfires as El Niño drought fuels regional haze crisis

Millions of Indonesians are exposed to hazardous air quality from wildfire smoke, affecting respiratory health and daily life across the region.
breathing feels like drawing on a cigarette
How residents describe the air quality as wildfires intensify across Indonesia during El Niño drought conditions.
Mark

Why is El Niño making this worse than a typical fire season?

Mimi

El Niño suppresses rainfall and warms the atmosphere at the same time. It's not just that it doesn't rain—it's that the land actively dries out while temperatures climb. Peatlands especially become like kindling.

Mark

And peatlands are different from regular forests?

Mimi

Completely. They're waterlogged ecosystems built on accumulated plant matter over thousands of years. When they dry out, they burn with an intensity that's hard to control, and they release carbon that's been locked away for millennia.

Mark

So this is both an immediate air quality crisis and a climate problem?

Mimi

Yes. The smoke choking people today is also carbon entering the atmosphere. It's a double hit—respiratory damage now, and climate forcing that will persist.

Mark

Why can't they just put out the fires?

Mimi

Scale and access. Kalimantan is vast, and many fires are in remote areas. Aerial firefighting helps, but you can't spray water on thousands of square kilometers of burning peatland. You need rain, and El Niño is preventing that.

Mark

When does this end?

Mimi

When the monsoon comes and El Niño's grip weakens. That's months away for many regions. Until then, people endure.

  • Air quality in affected Indonesian cities has deteriorated so severely that residents describe breathing outdoors as indistinguishable from smoking — a daily, inescapable exposure for millions.
  • Kalimantan has become the crisis's beating heart, with wildfire hotspots multiplying faster than aerial firefighting teams can suppress them, stretching government resources to their limit.
  • Schools are shuttered, roads are blinded by haze, and hospitals are overwhelmed with patients whose lungs and eyes bear the physical cost of a disaster measured in weeks, not days.
  • Smoke has crossed into Malaysia, transforming Indonesia's internal emergency into a regional public health crisis and forcing neighboring governments to confront a threat they did not ignite.
  • Authorities are deploying water-bombing aircraft around the clock, but the response remains reactive — the fires will not relent until El Niño loosens its grip and the monsoon rains return.

Across the Indonesian archipelago, an ancient tension between human settlement and natural force has reached a critical threshold. El Niño, the great Pacific climate oscillation, has stripped moisture from forests and peatlands, turning them into vast reservoirs of potential fire — and now that potential is being realized across Kalimantan and beyond. Millions breathe air thick with consequence, while smoke drifts across national borders, reminding the region that the atmosphere recognizes no sovereignty. What unfolds here is not merely a disaster response, but a reckoning with how deeply climate patterns shape the conditions of ordinary life.

Indonesia is suffocating under a blanket of wildfire smoke so dense that residents compare breathing the air to drawing on a cigarette. The crisis has a clear cause: El Niño has drained moisture from the archipelago's forests and peatlands, leaving them primed to burn. What might have been manageable fires in an ordinary year are now racing across the landscape, fed by drought conditions that show no sign of breaking.

Kalimantan, occupying much of Borneo, has become the disaster's epicenter. Wildfire hotspots are multiplying faster than authorities can respond, forcing the government to concentrate its aerial firefighting resources there. Helicopters and water-bombing aircraft work around the clock, but each day brings new fires and new communities displaced by smoke and flame.

The human toll is immediate. Millions breathe air dangerous to their health, with children, the elderly, and those with respiratory conditions most at risk. Schools have closed, road visibility has collapsed, and hospitals report surges in patients with burning lungs and eyes. The smoke has drifted across the sea to Malaysia, turning one nation's environmental emergency into a regional public health crisis.

Peatlands — ecosystems storing vast carbon and moisture — are at the heart of the destruction. Once dry and ignited, they burn hotter and longer than ordinary soils, releasing enormous quantities of smoke and carbon into the atmosphere. Indonesians are responding as best they can: some gather in prayer for rain, others wear masks that offer only partial protection. The government has mobilized every tool available, but the effort feels reactive. The fires will likely persist until the monsoon returns — and the full accounting of damage to forests, air, and health may take years to complete.

Indonesia is suffocating. The smoke from spreading wildfires has grown so thick that breathing feels like drawing on a cigarette—a comparison residents themselves are making as they navigate streets obscured by haze and ash. The crisis is not random. El Niño, the climate pattern that has settled over the Pacific, has drained moisture from the Indonesian archipelago, leaving forests and peatlands tinder-dry and primed to burn. What might have been contained fires in a normal year are now racing across the landscape, fed by drought conditions that show no sign of breaking.

The Kalimantan region, which occupies much of Borneo, has become the epicenter of the disaster. Wildfire hotspots are multiplying there faster than authorities can respond, forcing the Indonesian government to concentrate its aerial firefighting resources on this single area in hopes of containing the worst of the damage. Helicopters and water-bombing aircraft are working around the clock, but the scale of the problem has outpaced the response. Each day brings new fires, new smoke, new displacement of communities living downwind of the flames.

The human toll is immediate and widespread. Millions of Indonesians are breathing air so contaminated that it poses genuine health risks, particularly for children, the elderly, and anyone with existing respiratory conditions. Schools have closed. Visibility on roads has dropped to dangerous levels. Hospitals report surges in patients complaining of burning lungs and eyes. The smoke is not confined to Indonesia's borders. It has drifted across the sea to Malaysia, creating a transboundary air quality crisis that affects an entire region and raises questions about how one nation's environmental emergency becomes another's public health problem.

The connection between El Niño and these fires is direct and well-understood by climate scientists. The weather pattern suppresses rainfall across Southeast Asia while simultaneously warming surface temperatures, creating ideal conditions for fire to spread and persist. Peatlands—ecosystems that store vast amounts of carbon and moisture—dry out and become explosively flammable. Once ignited, whether by accident, negligence, or deliberate clearing, these fires burn hotter and longer than fires in mineral soils, releasing enormous quantities of smoke and carbon dioxide into the atmosphere.

Indonesians are responding with the tools available to them. Some have taken to prayer, gathering in public spaces to ask for rain. Others wear masks when they venture outside, though the masks offer only partial protection against the finest particles that penetrate deepest into the lungs. The government has mobilized its firefighting capacity, but the scale of El Niño's impact means that even intensified efforts feel reactive rather than preventive. The fires will likely continue until the weather pattern shifts and monsoon rains return to drench the landscape. Until then, Indonesia and its neighbors will endure the smoke, the ash, and the slow accumulation of damage to forests, air quality, and public health that may take years to fully assess.

Residents describe the air quality as 'like smoking a cigarette'
— Indonesian residents experiencing wildfire haze
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