Forest fires in the Amazon by 2025 at their lowest level in decades

The number of wildfires in the Brazilian Amazon reached its lowest level since the 1980s in 2025, according to data collected by the monitoring network MapBiomas. Despite this decline, authorities remain concerned over the potential impact of an upcoming Super-El Niño event, which could lead to prolonged dry conditions and increase the risk of new fires. In 2025, approximately three million hectares of forest were burned, an area smaller than previously recorded during the period of satellite monitoring, which began in 1983. This marks a dramatic decrease compared to the record high of nearly 16 million hectares burned in 2024, driven largely by extreme drought conditions that facilitated the spread of flames. The unusually late rainfall season between 2024 and 2025 helped suppress fire outbreaks in several regions, contributing to the lower figure. Ane Alencar, coordinator of the report, noted that public awareness and concern following the unprecedented scale of destruction in 2024 played a role in curbing further blazes. The population’s heightened vigilance and increased efforts to prevent illegal land clearing have likely contributed to the reduced incidence of fires. However, environmental experts warn that the situation could change rapidly. A Super-El Niño, characterized by warmer sea surface temperatures in the Pacific Ocean, has been predicted for later this year. Such climatic patterns often result in extended periods of drought, which can create ideal conditions for wildfires to ignite and spread quickly. If these conditions materialize, the region could face another surge in burning activity. The Amazon rainforest plays a critical role in global climate regulation due to its dense vegetation, which absorbs large amounts of carbon dioxide. Its preservation is essential in the fight against climate change, as deforestation and fires release stored carbon back into the atmosphere, exacerbating global warming. Authorities and conservation groups continue to monitor the situation closely, with ongoing efforts focused on preventing illegal logging and land-clearing activities that contribute to the risk of wildfires. Government agencies, along with local communities and international organizations, are working together to implement stricter enforcement measures and promote sustainable land-use practices. While the current trend suggests a temporary reprieve, the threat of future wildfires remains a pressing issue. The coming months will determine whether the downward trajectory continues or if the region faces renewed challenges due to changing weather patterns. Until then, the focus remains on maintaining the progress made and ensuring long-term protection of one of Earth's most vital ecosystems.