El Nino La Nina 2025. The metrics used to determine if we are in an el niño or la niña (or somewhere in between) have been close—but not quite at the la niña threshold—for much of the time over. La niña begins when pacific trade winds strengthen, pushing warm surface waters westward and allowing cooler water to rise in the eastern pacific.
Discover how la niña’s return in 2025 will reshape global weather and impact india’s winters, monsoons, and agriculture. Some analogs suggest enso could.
