Brazil’s Amazon fires drop 80% in 2025 – A climate cue?


Deforestation monitoring shows the Amazon area burned in 2025 (3.1 million hectares) was only 20 % of the 2024 record (15.8 million hectares). It’s the smallest burn since they started tracking in 1985.


The drop was even sharper across Brazil – 12.7 million hectares burned in 2025 vs 30 million in 2024 — a win for President Lula’s pledge to hit zero deforestation. But critics say his approval of oil plans on the Amazon basin may undermine protection gains.


Climate scientists flag that 2025’s calmer fires were helped by La Niña’s cooler weather, while the warmer El Niño‑driven dry season could re‑ignite a spike. Across year‑to‑year trends, El Niño is associated with higher wildfire risk.


Why the 2024 record mattered: The Amazon burned its worst area in two decades that year, driven by extreme heat and human activity. The heavy burn cut the rainforest’s ability to absorb CO₂ and threatened millions of species.


What the 2025 drop means: It shows it’s possible to reduce burning with better land‑use management and climate‑adaptation. But that doesn’t guarantee a lasting trend; continued monitoring and policy are vital.


Images and data below illustrate these changes.


Aerial view of lush Amazon trees with river

Aerial view of burned Amazon land

Some 2024 fires left charred scars wide and deep across the region.


Despite the 2025 drop, global warming still threatens future Amazon health. The next decade will determine whether the rainforest can recover and continue to act as the planet’s green lungs.