2025 Was the Warmest La Niña Year on Record
According to Berkeley Earth’s Annual Temperature Report 2025, 2025 became the warmest La Niña year on record and the 3rd warmest year overall, despite La Niña conditions that usually cool global temperatures.
- La Niña is the cool phase of the El Niño-Southern Oscillation (ENSO).
- It is characterised by cooler-than-normal sea surface temperatures in the Equatorial Pacific Ocean.
- Globally, La Niña tends to lower average temperatures, though its regional impacts vary (e.g., heavier rainfall in some regions, drought in ....
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