African Smoke Brightens Clouds but Offsets Cooling Effects, Impacting Global Weather Patterns

Just now September 21, 2026 1 min read 📰 Phys.org

📋 Key Takeaway

Research from the University of Miami reveals that smoke from African agricultural fires brightens clouds over the southeast Atlantic, but the accompanying weather patterns also thin clouds, negating any cooling effects. This study highlights the complex interactions between climate factors that could influence global weather patterns, including those affecting Iran. Understanding these dynamics is crucial for Iran as it faces climate challenges.

Smoke from African agricultural fires brightens clouds over the southeast Atlantic—but new research from scientists at the University of Miami Rosenstiel School of Marine, Atmospheric and Earth Science shows that the same weather pattern carrying the smoke also thins clouds and reduces cloud cover, effectively offsetting its cooling effect.