March 15, 2025 - By Emily Becker - La Niña conditions persisted through February, but forecasters expect ENSO-neutral ...

It is important to understand what La Nina is before checking whether the current La Nina is an unusually short one.

An index is a measure (often a numerical value) that can be representative of a particular pattern or state of a system. Climatologists monitor several indices, some ocean-based and some atmospheric, ...